Include full contents of all nested repositories

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

letsbe-sysadmin-agent/tests/__init__.py

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+"""Test suite for LetsBe SysAdmin Agent."""

letsbe-sysadmin-agent/tests/conftest.py

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+"""Pytest configuration and shared fixtures."""
+
+import os
+import tempfile
+from pathlib import Path
+from unittest.mock import MagicMock, patch
+
+import pytest
+
+
+@pytest.fixture
+def temp_env_root(tmp_path):
+    """Create a temporary directory to act as /opt/letsbe/env."""
+    env_dir = tmp_path / "opt" / "letsbe" / "env"
+    env_dir.mkdir(parents=True)
+    return env_dir
+
+
+@pytest.fixture
+def mock_settings(temp_env_root):
+    """Mock settings with temporary paths."""
+    settings = MagicMock()
+    settings.allowed_env_root = str(temp_env_root)
+    settings.allowed_file_root = str(temp_env_root.parent / "data")
+    settings.allowed_stacks_root = str(temp_env_root.parent / "stacks")
+    settings.max_file_size = 10 * 1024 * 1024
+    return settings
+
+
+@pytest.fixture
+def mock_get_settings(mock_settings):
+    """Patch get_settings to return mock settings."""
+    with patch("app.executors.env_update_executor.get_settings", return_value=mock_settings):
+        yield mock_settings
+
+
+@pytest.fixture
+def sample_env_content():
+    """Sample ENV file content for testing."""
+    return """# Database configuration
+DATABASE_URL=postgres://localhost/mydb
+API_KEY=secret123
+
+# Feature flags
+DEBUG=true
+LOG_LEVEL=info
+"""
+
+
+@pytest.fixture
+def existing_env_file(temp_env_root, sample_env_content):
+    """Create an existing ENV file for testing updates."""
+    env_file = temp_env_root / "app.env"
+    env_file.write_text(sample_env_content)
+    return env_file

letsbe-sysadmin-agent/tests/executors/__init__.py

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+"""Tests for executor modules."""

letsbe-sysadmin-agent/tests/executors/test_composite_executor.py

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+"""Unit tests for CompositeExecutor."""
+
+import pytest
+from unittest.mock import MagicMock, patch, AsyncMock
+
+from app.executors.base import ExecutionResult
+
+
+# Patch the logger before importing the executor
+with patch("app.utils.logger.get_logger", return_value=MagicMock()):
+    from app.executors.composite_executor import CompositeExecutor
+
+
+class TestCompositeExecutor:
+    """Tests for CompositeExecutor."""
+
+    @pytest.fixture
+    def executor(self):
+        """Create executor with mocked logger."""
+        with patch("app.executors.base.get_logger", return_value=MagicMock()):
+            return CompositeExecutor()
+
+    def _create_mock_executor(self, success: bool, data: dict, error: str | None = None):
+        """Create a mock executor that returns specified result."""
+        mock_executor = MagicMock()
+        mock_executor.execute = AsyncMock(return_value=ExecutionResult(
+            success=success,
+            data=data,
+            error=error,
+        ))
+        return mock_executor
+
+    # =========================================================================
+    # HAPPY PATH TESTS
+    # =========================================================================
+
+    @pytest.mark.asyncio
+    async def test_two_steps_both_succeed(self, executor):
+        """Test successful execution of two steps."""
+        mock_env_executor = self._create_mock_executor(
+            success=True,
+            data={"updated_keys": ["API_KEY"], "removed_keys": [], "path": "/opt/letsbe/env/app.env"},
+        )
+        mock_docker_executor = self._create_mock_executor(
+            success=True,
+            data={"compose_dir": "/opt/letsbe/stacks/myapp", "pull_ran": True, "logs": {}},
+        )
+
+        def mock_get_executor(task_type: str):
+            if task_type == "ENV_UPDATE":
+                return mock_env_executor
+            elif task_type == "DOCKER_RELOAD":
+                return mock_docker_executor
+            raise ValueError(f"Unknown task type: {task_type}")
+
+        with patch("app.executors.get_executor", side_effect=mock_get_executor):
+            result = await executor.execute({
+                "steps": [
+                    {"type": "ENV_UPDATE", "payload": {"path": "/opt/letsbe/env/app.env", "updates": {"API_KEY": "secret"}}},
+                    {"type": "DOCKER_RELOAD", "payload": {"compose_dir": "/opt/letsbe/stacks/myapp", "pull": True}},
+                ]
+            })
+
+        assert result.success is True
+        assert result.error is None
+        assert len(result.data["steps"]) == 2
+
+        # Verify first step
+        assert result.data["steps"][0]["index"] == 0
+        assert result.data["steps"][0]["type"] == "ENV_UPDATE"
+        assert result.data["steps"][0]["status"] == "completed"
+        assert result.data["steps"][0]["result"]["updated_keys"] == ["API_KEY"]
+
+        # Verify second step
+        assert result.data["steps"][1]["index"] == 1
+        assert result.data["steps"][1]["type"] == "DOCKER_RELOAD"
+        assert result.data["steps"][1]["status"] == "completed"
+        assert result.data["steps"][1]["result"]["compose_dir"] == "/opt/letsbe/stacks/myapp"
+
+    @pytest.mark.asyncio
+    async def test_single_step_succeeds(self, executor):
+        """Test successful execution of single step."""
+        mock_executor = self._create_mock_executor(
+            success=True,
+            data={"written": True, "path": "/opt/letsbe/env/test.env", "size": 100},
+        )
+
+        with patch("app.executors.get_executor", return_value=mock_executor):
+            result = await executor.execute({
+                "steps": [
+                    {"type": "FILE_WRITE", "payload": {"path": "/opt/letsbe/env/test.env", "content": "KEY=value"}},
+                ]
+            })
+
+        assert result.success is True
+        assert len(result.data["steps"]) == 1
+        assert result.data["steps"][0]["status"] == "completed"
+
+    @pytest.mark.asyncio
+    async def test_three_steps_all_succeed(self, executor):
+        """Test successful execution of three steps."""
+        mock_executor = self._create_mock_executor(success=True, data={"success": True})
+
+        with patch("app.executors.get_executor", return_value=mock_executor):
+            result = await executor.execute({
+                "steps": [
+                    {"type": "FILE_WRITE", "payload": {}},
+                    {"type": "ENV_UPDATE", "payload": {}},
+                    {"type": "DOCKER_RELOAD", "payload": {}},
+                ]
+            })
+
+        assert result.success is True
+        assert len(result.data["steps"]) == 3
+        assert all(s["status"] == "completed" for s in result.data["steps"])
+
+    # =========================================================================
+    # FAILURE HANDLING TESTS
+    # =========================================================================
+
+    @pytest.mark.asyncio
+    async def test_first_step_fails_stops_execution(self, executor):
+        """Test that first step failure stops execution."""
+        mock_executor = self._create_mock_executor(
+            success=False,
+            data={"partial": "data"},
+            error="Validation failed: invalid key format",
+        )
+
+        with patch("app.executors.get_executor", return_value=mock_executor):
+            result = await executor.execute({
+                "steps": [
+                    {"type": "ENV_UPDATE", "payload": {}},
+                    {"type": "DOCKER_RELOAD", "payload": {}},  # Should NOT be called
+                ]
+            })
+
+        assert result.success is False
+        assert "Step 0 (ENV_UPDATE) failed" in result.error
+        assert "invalid key format" in result.error
+        assert len(result.data["steps"]) == 1  # Only first step
+        assert result.data["steps"][0]["status"] == "failed"
+        assert result.data["steps"][0]["error"] == "Validation failed: invalid key format"
+
+    @pytest.mark.asyncio
+    async def test_second_step_fails_preserves_first_result(self, executor):
+        """Test that second step failure preserves first step result."""
+        mock_env_executor = self._create_mock_executor(
+            success=True,
+            data={"updated_keys": ["KEY1"]},
+        )
+        mock_docker_executor = self._create_mock_executor(
+            success=False,
+            data={},
+            error="No compose file found",
+        )
+
+        call_count = [0]
+
+        def mock_get_executor(task_type: str):
+            call_count[0] += 1
+            if task_type == "ENV_UPDATE":
+                return mock_env_executor
+            elif task_type == "DOCKER_RELOAD":
+                return mock_docker_executor
+            raise ValueError(f"Unknown task type: {task_type}")
+
+        with patch("app.executors.get_executor", side_effect=mock_get_executor):
+            result = await executor.execute({
+                "steps": [
+                    {"type": "ENV_UPDATE", "payload": {}},
+                    {"type": "DOCKER_RELOAD", "payload": {}},
+                ]
+            })
+
+        assert result.success is False
+        assert "Step 1 (DOCKER_RELOAD) failed" in result.error
+        assert len(result.data["steps"]) == 2
+
+        # First step completed
+        assert result.data["steps"][0]["index"] == 0
+        assert result.data["steps"][0]["status"] == "completed"
+        assert result.data["steps"][0]["result"]["updated_keys"] == ["KEY1"]
+
+        # Second step failed
+        assert result.data["steps"][1]["index"] == 1
+        assert result.data["steps"][1]["status"] == "failed"
+        assert result.data["steps"][1]["error"] == "No compose file found"
+
+    @pytest.mark.asyncio
+    async def test_executor_raises_exception(self, executor):
+        """Test handling of executor that raises exception."""
+        mock_executor = MagicMock()
+        mock_executor.execute = AsyncMock(side_effect=RuntimeError("Unexpected database error"))
+
+        with patch("app.executors.get_executor", return_value=mock_executor):
+            result = await executor.execute({
+                "steps": [
+                    {"type": "ENV_UPDATE", "payload": {}},
+                ]
+            })
+
+        assert result.success is False
+        assert "Step 0 (ENV_UPDATE) failed" in result.error
+        assert "Unexpected database error" in result.error
+        assert len(result.data["steps"]) == 1
+        assert result.data["steps"][0]["status"] == "failed"
+        assert "Unexpected database error" in result.data["steps"][0]["error"]
+
+    # =========================================================================
+    # VALIDATION TESTS
+    # =========================================================================
+
+    @pytest.mark.asyncio
+    async def test_empty_steps_validation_error(self, executor):
+        """Test that empty steps list fails validation."""
+        result = await executor.execute({"steps": []})
+
+        assert result.success is False
+        assert "cannot be empty" in result.error
+        assert result.data["steps"] == []
+
+    @pytest.mark.asyncio
+    async def test_missing_steps_field(self, executor):
+        """Test that missing steps field raises ValueError."""
+        with pytest.raises(ValueError, match="Missing required fields: steps"):
+            await executor.execute({})
+
+    @pytest.mark.asyncio
+    async def test_steps_not_a_list(self, executor):
+        """Test that non-list steps fails validation."""
+        result = await executor.execute({"steps": "not a list"})
+
+        assert result.success is False
+        assert "must be a list" in result.error
+
+    @pytest.mark.asyncio
+    async def test_step_missing_type_field(self, executor):
+        """Test that step without type field fails."""
+        result = await executor.execute({
+            "steps": [
+                {"payload": {"key": "value"}}
+            ]
+        })
+
+        assert result.success is False
+        assert "Step 0 missing 'type' field" in result.error
+
+    @pytest.mark.asyncio
+    async def test_step_not_a_dict(self, executor):
+        """Test that non-dict step fails validation."""
+        result = await executor.execute({
+            "steps": ["not a dict"]
+        })
+
+        assert result.success is False
+        assert "Step 0 is not a valid step definition" in result.error
+
+    @pytest.mark.asyncio
+    async def test_unknown_step_type_fails(self, executor):
+        """Test that unknown step type fails with clear error."""
+        with patch("app.executors.get_executor") as mock_get:
+            mock_get.side_effect = ValueError("Unknown task type: INVALID_TYPE. Available: ['ECHO', 'SHELL']")
+
+            result = await executor.execute({
+                "steps": [
+                    {"type": "INVALID_TYPE", "payload": {}}
+                ]
+            })
+
+        assert result.success is False
+        assert "Unknown task type" in result.error
+        assert "INVALID_TYPE" in result.error
+
+    # =========================================================================
+    # RESULT STRUCTURE TESTS
+    # =========================================================================
+
+    @pytest.mark.asyncio
+    async def test_result_has_correct_structure(self, executor):
+        """Test that result has all required fields."""
+        mock_executor = self._create_mock_executor(
+            success=True,
+            data={"key": "value"},
+        )
+
+        with patch("app.executors.get_executor", return_value=mock_executor):
+            result = await executor.execute({
+                "steps": [
+                    {"type": "ECHO", "payload": {"message": "test"}},
+                ]
+            })
+
+        assert result.success is True
+        assert "steps" in result.data
+        assert isinstance(result.data["steps"], list)
+
+        step = result.data["steps"][0]
+        assert "index" in step
+        assert "type" in step
+        assert "status" in step
+        assert "result" in step
+        assert step["index"] == 0
+        assert step["type"] == "ECHO"
+        assert step["status"] == "completed"
+
+    @pytest.mark.asyncio
+    async def test_error_field_present_on_failure(self, executor):
+        """Test that error field is present in step result on failure."""
+        mock_executor = self._create_mock_executor(
+            success=False,
+            data={},
+            error="Something went wrong",
+        )
+
+        with patch("app.executors.get_executor", return_value=mock_executor):
+            result = await executor.execute({
+                "steps": [
+                    {"type": "SHELL", "payload": {}},
+                ]
+            })
+
+        assert result.success is False
+        assert "error" in result.data["steps"][0]
+        assert result.data["steps"][0]["error"] == "Something went wrong"
+
+    @pytest.mark.asyncio
+    async def test_error_field_absent_on_success(self, executor):
+        """Test that error field is not present in step result on success."""
+        mock_executor = self._create_mock_executor(
+            success=True,
+            data={"result": "ok"},
+            error=None,
+        )
+
+        with patch("app.executors.get_executor", return_value=mock_executor):
+            result = await executor.execute({
+                "steps": [
+                    {"type": "ECHO", "payload": {}},
+                ]
+            })
+
+        assert result.success is True
+        assert "error" not in result.data["steps"][0]
+
+    @pytest.mark.asyncio
+    async def test_propagates_underlying_executor_results(self, executor):
+        """Test that underlying executor data is propagated correctly."""
+        specific_data = {
+            "updated_keys": ["DB_HOST", "DB_PORT"],
+            "removed_keys": ["OLD_KEY"],
+            "path": "/opt/letsbe/env/database.env",
+            "custom_field": "custom_value",
+        }
+        mock_executor = self._create_mock_executor(
+            success=True,
+            data=specific_data,
+        )
+
+        with patch("app.executors.get_executor", return_value=mock_executor):
+            result = await executor.execute({
+                "steps": [
+                    {"type": "ENV_UPDATE", "payload": {}},
+                ]
+            })
+
+        assert result.success is True
+        assert result.data["steps"][0]["result"] == specific_data
+
+    @pytest.mark.asyncio
+    async def test_duration_ms_populated(self, executor):
+        """Test that duration_ms is populated."""
+        mock_executor = self._create_mock_executor(success=True, data={})
+
+        with patch("app.executors.get_executor", return_value=mock_executor):
+            result = await executor.execute({
+                "steps": [
+                    {"type": "ECHO", "payload": {}},
+                ]
+            })
+
+        assert result.duration_ms is not None
+        assert result.duration_ms >= 0
+
+    # =========================================================================
+    # PAYLOAD HANDLING TESTS
+    # =========================================================================
+
+    @pytest.mark.asyncio
+    async def test_step_payload_defaults_to_empty_dict(self, executor):
+        """Test that missing payload in step defaults to empty dict."""
+        mock_executor = MagicMock()
+        mock_executor.execute = AsyncMock(return_value=ExecutionResult(success=True, data={}))
+
+        with patch("app.executors.get_executor", return_value=mock_executor):
+            result = await executor.execute({
+                "steps": [
+                    {"type": "ECHO"}  # No payload field
+                ]
+            })
+
+        assert result.success is True
+        # Verify execute was called with empty dict
+        mock_executor.execute.assert_called_once_with({})
+
+    @pytest.mark.asyncio
+    async def test_step_payload_passed_correctly(self, executor):
+        """Test that step payload is passed to executor correctly."""
+        mock_executor = MagicMock()
+        mock_executor.execute = AsyncMock(return_value=ExecutionResult(success=True, data={}))
+
+        expected_payload = {"path": "/opt/letsbe/env/app.env", "updates": {"KEY": "value"}}
+
+        with patch("app.executors.get_executor", return_value=mock_executor):
+            await executor.execute({
+                "steps": [
+                    {"type": "ENV_UPDATE", "payload": expected_payload}
+                ]
+            })
+
+        mock_executor.execute.assert_called_once_with(expected_payload)
+
+    # =========================================================================
+    # TASK TYPE TEST
+    # =========================================================================
+
+    def test_task_type(self, executor):
+        """Test task_type property."""
+        assert executor.task_type == "COMPOSITE"
+
+    # =========================================================================
+    # EXECUTION ORDER TESTS
+    # =========================================================================
+
+    @pytest.mark.asyncio
+    async def test_steps_executed_in_order(self, executor):
+        """Test that steps are executed in sequential order."""
+        execution_order = []
+
+        def create_tracking_executor(name: str):
+            mock = MagicMock()
+            async def track_execute(payload):
+                execution_order.append(name)
+                return ExecutionResult(success=True, data={"name": name})
+            mock.execute = track_execute
+            return mock
+
+        def mock_get_executor(task_type: str):
+            return create_tracking_executor(task_type)
+
+        with patch("app.executors.get_executor", side_effect=mock_get_executor):
+            result = await executor.execute({
+                "steps": [
+                    {"type": "STEP_A", "payload": {}},
+                    {"type": "STEP_B", "payload": {}},
+                    {"type": "STEP_C", "payload": {}},
+                ]
+            })
+
+        assert result.success is True
+        assert execution_order == ["STEP_A", "STEP_B", "STEP_C"]
+
+    @pytest.mark.asyncio
+    async def test_failure_stops_subsequent_steps(self, executor):
+        """Test that failure at step N prevents steps N+1 and beyond from running."""
+        execution_order = []
+
+        def create_tracking_executor(name: str, should_fail: bool = False):
+            mock = MagicMock()
+            async def track_execute(payload):
+                execution_order.append(name)
+                return ExecutionResult(
+                    success=not should_fail,
+                    data={},
+                    error="Failed" if should_fail else None,
+                )
+            mock.execute = track_execute
+            return mock
+
+        def mock_get_executor(task_type: str):
+            if task_type == "STEP_B":
+                return create_tracking_executor(task_type, should_fail=True)
+            return create_tracking_executor(task_type)
+
+        with patch("app.executors.get_executor", side_effect=mock_get_executor):
+            result = await executor.execute({
+                "steps": [
+                    {"type": "STEP_A", "payload": {}},
+                    {"type": "STEP_B", "payload": {}},  # This fails
+                    {"type": "STEP_C", "payload": {}},  # Should NOT run
+                ]
+            })
+
+        assert result.success is False
+        assert execution_order == ["STEP_A", "STEP_B"]  # STEP_C not executed

letsbe-sysadmin-agent/tests/executors/test_docker_executor.py

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+"""Unit tests for DockerExecutor."""
+
+import asyncio
+import os
+from pathlib import Path
+from unittest.mock import MagicMock, patch, AsyncMock
+
+import pytest
+
+
+# Patch the logger before importing the executor
+with patch("app.utils.logger.get_logger", return_value=MagicMock()):
+    from app.executors.docker_executor import DockerExecutor
+
+
+class TestDockerExecutor:
+    """Tests for DockerExecutor."""
+
+    @pytest.fixture
+    def executor(self):
+        """Create executor with mocked logger."""
+        with patch("app.executors.base.get_logger", return_value=MagicMock()):
+            return DockerExecutor()
+
+    @pytest.fixture
+    def temp_stacks_root(self, tmp_path):
+        """Create a temporary stacks root directory."""
+        stacks_dir = tmp_path / "opt" / "letsbe" / "stacks"
+        stacks_dir.mkdir(parents=True)
+        return stacks_dir
+
+    @pytest.fixture
+    def mock_settings(self, temp_stacks_root):
+        """Mock settings with temporary paths."""
+        settings = MagicMock()
+        settings.allowed_stacks_root = str(temp_stacks_root)
+        return settings
+
+    @pytest.fixture
+    def mock_get_settings(self, mock_settings):
+        """Patch get_settings to return mock settings."""
+        with patch("app.executors.docker_executor.get_settings", return_value=mock_settings):
+            yield mock_settings
+
+    @pytest.fixture
+    def sample_compose_content(self):
+        """Sample docker-compose.yml content."""
+        return """version: '3.8'
+services:
+  app:
+    image: nginx:latest
+    ports:
+      - "80:80"
+"""
+
+    @pytest.fixture
+    def stack_with_docker_compose_yml(self, temp_stacks_root, sample_compose_content):
+        """Create a stack with docker-compose.yml."""
+        stack_dir = temp_stacks_root / "myapp"
+        stack_dir.mkdir()
+        compose_file = stack_dir / "docker-compose.yml"
+        compose_file.write_text(sample_compose_content)
+        return stack_dir
+
+    @pytest.fixture
+    def stack_with_compose_yml(self, temp_stacks_root, sample_compose_content):
+        """Create a stack with compose.yml (no docker-compose.yml)."""
+        stack_dir = temp_stacks_root / "otherapp"
+        stack_dir.mkdir()
+        compose_file = stack_dir / "compose.yml"
+        compose_file.write_text(sample_compose_content)
+        return stack_dir
+
+    @pytest.fixture
+    def stack_without_compose(self, temp_stacks_root):
+        """Create a stack without any compose file."""
+        stack_dir = temp_stacks_root / "emptyapp"
+        stack_dir.mkdir()
+        return stack_dir
+
+    # =========================================================================
+    # SUCCESS CASES
+    # =========================================================================
+
+    @pytest.mark.asyncio
+    async def test_success_with_docker_compose_yml(
+        self, executor, mock_get_settings, stack_with_docker_compose_yml
+    ):
+        """Test successful reload with docker-compose.yml."""
+        with patch.object(executor, "_run_compose_command") as mock_run:
+            mock_run.return_value = (0, "Container started", "")
+
+            result = await executor.execute({
+                "compose_dir": str(stack_with_docker_compose_yml),
+            })
+
+        assert result.success is True
+        assert result.data["compose_dir"] == str(stack_with_docker_compose_yml)
+        assert result.data["compose_file"] == str(stack_with_docker_compose_yml / "docker-compose.yml")
+        assert result.data["pull_ran"] is False
+        assert "up" in result.data["logs"]
+
+        # Verify only 'up' command was called
+        mock_run.assert_called_once()
+        call_args = mock_run.call_args
+        assert call_args[0][2] == ["up", "-d", "--remove-orphans"]
+
+    @pytest.mark.asyncio
+    async def test_success_with_compose_yml_fallback(
+        self, executor, mock_get_settings, stack_with_compose_yml
+    ):
+        """Test successful reload with compose.yml fallback."""
+        with patch.object(executor, "_run_compose_command") as mock_run:
+            mock_run.return_value = (0, "Container started", "")
+
+            result = await executor.execute({
+                "compose_dir": str(stack_with_compose_yml),
+            })
+
+        assert result.success is True
+        assert result.data["compose_file"] == str(stack_with_compose_yml / "compose.yml")
+        assert result.data["pull_ran"] is False
+
+    @pytest.mark.asyncio
+    async def test_docker_compose_yml_preferred_over_compose_yml(
+        self, executor, mock_get_settings, temp_stacks_root, sample_compose_content
+    ):
+        """Test that docker-compose.yml is preferred over compose.yml."""
+        stack_dir = temp_stacks_root / "bothfiles"
+        stack_dir.mkdir()
+        (stack_dir / "docker-compose.yml").write_text(sample_compose_content)
+        (stack_dir / "compose.yml").write_text(sample_compose_content)
+
+        with patch.object(executor, "_run_compose_command") as mock_run:
+            mock_run.return_value = (0, "", "")
+
+            result = await executor.execute({
+                "compose_dir": str(stack_dir),
+            })
+
+        assert result.success is True
+        assert result.data["compose_file"] == str(stack_dir / "docker-compose.yml")
+
+    # =========================================================================
+    # PULL PARAMETER TESTS
+    # =========================================================================
+
+    @pytest.mark.asyncio
+    async def test_pull_false_only_up_called(
+        self, executor, mock_get_settings, stack_with_docker_compose_yml
+    ):
+        """Test that pull=false only runs 'up' command."""
+        with patch.object(executor, "_run_compose_command") as mock_run:
+            mock_run.return_value = (0, "", "")
+
+            result = await executor.execute({
+                "compose_dir": str(stack_with_docker_compose_yml),
+                "pull": False,
+            })
+
+        assert result.success is True
+        assert result.data["pull_ran"] is False
+        assert "pull" not in result.data["logs"]
+        assert "up" in result.data["logs"]
+
+        # Only one call (up)
+        assert mock_run.call_count == 1
+        call_args = mock_run.call_args
+        assert call_args[0][2] == ["up", "-d", "--remove-orphans"]
+
+    @pytest.mark.asyncio
+    async def test_pull_true_both_commands_called(
+        self, executor, mock_get_settings, stack_with_docker_compose_yml
+    ):
+        """Test that pull=true runs both 'pull' and 'up' commands."""
+        with patch.object(executor, "_run_compose_command") as mock_run:
+            mock_run.return_value = (0, "output", "")
+
+            result = await executor.execute({
+                "compose_dir": str(stack_with_docker_compose_yml),
+                "pull": True,
+            })
+
+        assert result.success is True
+        assert result.data["pull_ran"] is True
+        assert "pull" in result.data["logs"]
+        assert "up" in result.data["logs"]
+
+        # Two calls: pull then up
+        assert mock_run.call_count == 2
+        calls = mock_run.call_args_list
+        assert calls[0][0][2] == ["pull"]
+        assert calls[1][0][2] == ["up", "-d", "--remove-orphans"]
+
+    @pytest.mark.asyncio
+    async def test_pull_fails_stops_execution(
+        self, executor, mock_get_settings, stack_with_docker_compose_yml
+    ):
+        """Test that pull failure stops execution before 'up'."""
+        with patch.object(executor, "_run_compose_command") as mock_run:
+            mock_run.return_value = (1, "", "Error pulling images")
+
+            result = await executor.execute({
+                "compose_dir": str(stack_with_docker_compose_yml),
+                "pull": True,
+            })
+
+        assert result.success is False
+        assert result.data["pull_ran"] is True
+        assert "pull" in result.data["logs"]
+        assert "up" not in result.data["logs"]
+        assert "pull failed" in result.error.lower()
+
+        # Only one call (pull)
+        assert mock_run.call_count == 1
+
+    # =========================================================================
+    # FAILURE CASES
+    # =========================================================================
+
+    @pytest.mark.asyncio
+    async def test_missing_compose_file(
+        self, executor, mock_get_settings, stack_without_compose
+    ):
+        """Test failure when no compose file is found."""
+        result = await executor.execute({
+            "compose_dir": str(stack_without_compose),
+        })
+
+        assert result.success is False
+        assert "No compose file found" in result.error
+        assert "docker-compose.yml" in result.error
+        assert "compose.yml" in result.error
+
+    @pytest.mark.asyncio
+    async def test_up_command_fails(
+        self, executor, mock_get_settings, stack_with_docker_compose_yml
+    ):
+        """Test failure when 'up' command fails."""
+        with patch.object(executor, "_run_compose_command") as mock_run:
+            mock_run.return_value = (1, "", "Error: container crashed")
+
+            result = await executor.execute({
+                "compose_dir": str(stack_with_docker_compose_yml),
+            })
+
+        assert result.success is False
+        assert "Docker up failed" in result.error
+        assert "up" in result.data["logs"]
+
+    @pytest.mark.asyncio
+    async def test_missing_compose_dir_parameter(self, executor, mock_get_settings):
+        """Test failure when compose_dir is missing from payload."""
+        with pytest.raises(ValueError, match="Missing required fields: compose_dir"):
+            await executor.execute({})
+
+    # =========================================================================
+    # PATH SECURITY TESTS
+    # =========================================================================
+
+    @pytest.mark.asyncio
+    async def test_reject_path_outside_allowed_root(
+        self, executor, mock_get_settings, tmp_path
+    ):
+        """Test rejection of compose_dir outside allowed stacks root."""
+        outside_dir = tmp_path / "outside"
+        outside_dir.mkdir()
+        (outside_dir / "docker-compose.yml").write_text("version: '3'\n")
+
+        result = await executor.execute({
+            "compose_dir": str(outside_dir),
+        })
+
+        assert result.success is False
+        assert "validation failed" in result.error.lower()
+
+    @pytest.mark.asyncio
+    async def test_reject_path_traversal_attack(
+        self, executor, mock_get_settings, temp_stacks_root
+    ):
+        """Test rejection of path traversal attempts."""
+        malicious_path = str(temp_stacks_root / ".." / ".." / "etc")
+
+        result = await executor.execute({
+            "compose_dir": malicious_path,
+        })
+
+        assert result.success is False
+        assert "traversal" in result.error.lower() or "validation" in result.error.lower()
+
+    @pytest.mark.asyncio
+    async def test_reject_nonexistent_directory(
+        self, executor, mock_get_settings, temp_stacks_root
+    ):
+        """Test rejection of nonexistent directory."""
+        result = await executor.execute({
+            "compose_dir": str(temp_stacks_root / "doesnotexist"),
+        })
+
+        assert result.success is False
+        assert "validation failed" in result.error.lower() or "does not exist" in result.error.lower()
+
+    @pytest.mark.asyncio
+    async def test_reject_file_instead_of_directory(
+        self, executor, mock_get_settings, temp_stacks_root
+    ):
+        """Test rejection when compose_dir points to a file instead of directory."""
+        file_path = temp_stacks_root / "notadir.yml"
+        file_path.write_text("version: '3'\n")
+
+        result = await executor.execute({
+            "compose_dir": str(file_path),
+        })
+
+        assert result.success is False
+        assert "not a directory" in result.error.lower() or "validation" in result.error.lower()
+
+    # =========================================================================
+    # TIMEOUT AND ERROR HANDLING TESTS
+    # =========================================================================
+
+    @pytest.mark.asyncio
+    async def test_timeout_handling(
+        self, executor, mock_get_settings, stack_with_docker_compose_yml
+    ):
+        """Test timeout handling."""
+        with patch.object(executor, "_run_compose_command") as mock_run:
+            mock_run.side_effect = asyncio.TimeoutError()
+
+            result = await executor.execute({
+                "compose_dir": str(stack_with_docker_compose_yml),
+                "timeout": 10,
+            })
+
+        assert result.success is False
+        assert "timed out" in result.error.lower()
+
+    @pytest.mark.asyncio
+    async def test_unexpected_exception_handling(
+        self, executor, mock_get_settings, stack_with_docker_compose_yml
+    ):
+        """Test handling of unexpected exceptions."""
+        with patch.object(executor, "_run_compose_command") as mock_run:
+            mock_run.side_effect = RuntimeError("Unexpected error")
+
+            result = await executor.execute({
+                "compose_dir": str(stack_with_docker_compose_yml),
+            })
+
+        assert result.success is False
+        assert "Unexpected error" in result.error
+
+    # =========================================================================
+    # OUTPUT STRUCTURE TESTS
+    # =========================================================================
+
+    @pytest.mark.asyncio
+    async def test_result_structure_on_success(
+        self, executor, mock_get_settings, stack_with_docker_compose_yml
+    ):
+        """Test that result has correct structure on success."""
+        with patch.object(executor, "_run_compose_command") as mock_run:
+            mock_run.return_value = (0, "stdout content", "stderr content")
+
+            result = await executor.execute({
+                "compose_dir": str(stack_with_docker_compose_yml),
+                "pull": True,
+            })
+
+        assert result.success is True
+        assert "compose_dir" in result.data
+        assert "compose_file" in result.data
+        assert "pull_ran" in result.data
+        assert "logs" in result.data
+        assert isinstance(result.data["logs"], dict)
+        assert "pull" in result.data["logs"]
+        assert "up" in result.data["logs"]
+        assert result.duration_ms is not None
+        assert result.error is None
+
+    @pytest.mark.asyncio
+    async def test_logs_combine_stdout_stderr(
+        self, executor, mock_get_settings, stack_with_docker_compose_yml
+    ):
+        """Test that logs contain both stdout and stderr."""
+        with patch.object(executor, "_run_compose_command") as mock_run:
+            mock_run.return_value = (0, "stdout line", "stderr line")
+
+            result = await executor.execute({
+                "compose_dir": str(stack_with_docker_compose_yml),
+            })
+
+        assert "stdout line" in result.data["logs"]["up"]
+        assert "stderr line" in result.data["logs"]["up"]
+
+    # =========================================================================
+    # INTERNAL METHOD TESTS
+    # =========================================================================
+
+    def test_find_compose_file_docker_compose_yml(
+        self, executor, stack_with_docker_compose_yml
+    ):
+        """Test _find_compose_file finds docker-compose.yml."""
+        result = executor._find_compose_file(stack_with_docker_compose_yml)
+        assert result == stack_with_docker_compose_yml / "docker-compose.yml"
+
+    def test_find_compose_file_compose_yml(
+        self, executor, stack_with_compose_yml
+    ):
+        """Test _find_compose_file finds compose.yml."""
+        result = executor._find_compose_file(stack_with_compose_yml)
+        assert result == stack_with_compose_yml / "compose.yml"
+
+    def test_find_compose_file_not_found(
+        self, executor, stack_without_compose
+    ):
+        """Test _find_compose_file returns None when not found."""
+        result = executor._find_compose_file(stack_without_compose)
+        assert result is None
+
+    def test_combine_output_both_present(self, executor):
+        """Test _combine_output with both stdout and stderr."""
+        result = executor._combine_output("stdout", "stderr")
+        assert result == "stdout\nstderr"
+
+    def test_combine_output_stdout_only(self, executor):
+        """Test _combine_output with only stdout."""
+        result = executor._combine_output("stdout", "")
+        assert result == "stdout"
+
+    def test_combine_output_stderr_only(self, executor):
+        """Test _combine_output with only stderr."""
+        result = executor._combine_output("", "stderr")
+        assert result == "stderr"
+
+    def test_combine_output_both_empty(self, executor):
+        """Test _combine_output with empty strings."""
+        result = executor._combine_output("", "")
+        assert result == ""
+
+    # =========================================================================
+    # TASK TYPE TEST
+    # =========================================================================
+
+    def test_task_type(self, executor):
+        """Test task_type property."""
+        assert executor.task_type == "DOCKER_RELOAD"
+
+    # =========================================================================
+    # CUSTOM TIMEOUT TEST
+    # =========================================================================
+
+    @pytest.mark.asyncio
+    async def test_custom_timeout_passed_to_command(
+        self, executor, mock_get_settings, stack_with_docker_compose_yml
+    ):
+        """Test that custom timeout is passed to subprocess."""
+        with patch.object(executor, "_run_compose_command") as mock_run:
+            mock_run.return_value = (0, "", "")
+
+            await executor.execute({
+                "compose_dir": str(stack_with_docker_compose_yml),
+                "timeout": 120,
+            })
+
+        call_args = mock_run.call_args
+        assert call_args[0][3] == 120  # timeout argument

letsbe-sysadmin-agent/tests/executors/test_env_inspect_executor.py

@@ -0,0 +1,403 @@
+"""Unit tests for EnvInspectExecutor."""
+
+from pathlib import Path
+from unittest.mock import MagicMock, patch
+
+import pytest
+
+# Patch the logger before importing the executor
+with patch("app.utils.logger.get_logger", return_value=MagicMock()):
+    from app.executors.env_inspect_executor import EnvInspectExecutor
+
+
+class TestEnvInspectExecutor:
+    """Test suite for EnvInspectExecutor."""
+
+    @pytest.fixture
+    def executor(self):
+        """Create executor instance with mocked logger."""
+        with patch("app.executors.base.get_logger", return_value=MagicMock()):
+            return EnvInspectExecutor()
+
+    @pytest.fixture
+    def temp_env_root(self, tmp_path):
+        """Create a temporary directory to act as /opt/letsbe/env."""
+        env_dir = tmp_path / "opt" / "letsbe" / "env"
+        env_dir.mkdir(parents=True)
+        return env_dir
+
+    @pytest.fixture
+    def mock_settings(self, temp_env_root):
+        """Mock settings with temporary env root."""
+        settings = MagicMock()
+        settings.allowed_env_root = str(temp_env_root)
+        return settings
+
+    # ==================== Basic Inspection Tests ====================
+
+    @pytest.mark.asyncio
+    async def test_inspect_all_keys(self, executor, temp_env_root, mock_settings):
+        """Test reading all keys when no filter is provided."""
+        with patch("app.executors.env_inspect_executor.get_settings", return_value=mock_settings):
+            env_path = temp_env_root / "app.env"
+            env_path.write_text("KEY1=value1\nKEY2=value2\nKEY3=value3\n")
+
+            result = await executor.execute({
+                "path": str(env_path),
+            })
+
+            assert result.success is True
+            assert result.data["path"] == str(env_path)
+            assert result.data["keys"] == {
+                "KEY1": "value1",
+                "KEY2": "value2",
+                "KEY3": "value3",
+            }
+
+    @pytest.mark.asyncio
+    async def test_inspect_selected_keys(self, executor, temp_env_root, mock_settings):
+        """Test reading only selected keys."""
+        with patch("app.executors.env_inspect_executor.get_settings", return_value=mock_settings):
+            env_path = temp_env_root / "app.env"
+            env_path.write_text("KEY1=value1\nKEY2=value2\nKEY3=value3\n")
+
+            result = await executor.execute({
+                "path": str(env_path),
+                "keys": ["KEY1", "KEY3"],
+            })
+
+            assert result.success is True
+            assert result.data["keys"] == {
+                "KEY1": "value1",
+                "KEY3": "value3",
+            }
+
+    @pytest.mark.asyncio
+    async def test_inspect_selected_keys_ignores_unknown(self, executor, temp_env_root, mock_settings):
+        """Test that unknown keys in filter are silently ignored."""
+        with patch("app.executors.env_inspect_executor.get_settings", return_value=mock_settings):
+            env_path = temp_env_root / "app.env"
+            env_path.write_text("KEY1=value1\nKEY2=value2\n")
+
+            result = await executor.execute({
+                "path": str(env_path),
+                "keys": ["KEY1", "NONEXISTENT", "ALSO_MISSING"],
+            })
+
+            assert result.success is True
+            assert result.data["keys"] == {"KEY1": "value1"}
+
+    @pytest.mark.asyncio
+    async def test_inspect_empty_keys_filter(self, executor, temp_env_root, mock_settings):
+        """Test with empty keys filter returns nothing."""
+        with patch("app.executors.env_inspect_executor.get_settings", return_value=mock_settings):
+            env_path = temp_env_root / "app.env"
+            env_path.write_text("KEY1=value1\n")
+
+            result = await executor.execute({
+                "path": str(env_path),
+                "keys": [],
+            })
+
+            assert result.success is True
+            assert result.data["keys"] == {}
+
+    @pytest.mark.asyncio
+    async def test_inspect_with_keys_null(self, executor, temp_env_root, mock_settings):
+        """Test that keys=null returns all keys (same as omitting keys)."""
+        with patch("app.executors.env_inspect_executor.get_settings", return_value=mock_settings):
+            env_path = temp_env_root / "app.env"
+            env_path.write_text("KEY1=value1\nKEY2=value2\n")
+
+            result = await executor.execute({
+                "path": str(env_path),
+                "keys": None,
+            })
+
+            assert result.success is True
+            assert result.data["keys"] == {"KEY1": "value1", "KEY2": "value2"}
+
+    # ==================== File Not Found Tests ====================
+
+    @pytest.mark.asyncio
+    async def test_missing_file(self, executor, temp_env_root, mock_settings):
+        """Test error when file does not exist."""
+        with patch("app.executors.env_inspect_executor.get_settings", return_value=mock_settings):
+            env_path = temp_env_root / "nonexistent.env"
+
+            result = await executor.execute({
+                "path": str(env_path),
+            })
+
+            assert result.success is False
+            assert "does not exist" in result.error or "Path validation failed" in result.error
+
+    # ==================== Path Validation Tests ====================
+
+    @pytest.mark.asyncio
+    async def test_path_traversal_rejected(self, executor, temp_env_root, mock_settings):
+        """Test rejection of directory traversal attempts."""
+        with patch("app.executors.env_inspect_executor.get_settings", return_value=mock_settings):
+            result = await executor.execute({
+                "path": str(temp_env_root / ".." / ".." / "etc" / "passwd"),
+            })
+
+            assert result.success is False
+            assert "Path validation failed" in result.error or "traversal" in result.error.lower()
+
+    @pytest.mark.asyncio
+    async def test_path_outside_allowed_root(self, executor, temp_env_root, mock_settings):
+        """Test rejection of paths outside allowed root."""
+        with patch("app.executors.env_inspect_executor.get_settings", return_value=mock_settings):
+            result = await executor.execute({
+                "path": "/etc/passwd",
+            })
+
+            assert result.success is False
+            assert "Path validation failed" in result.error
+
+    @pytest.mark.asyncio
+    async def test_path_in_allowed_root_nested(self, executor, temp_env_root, mock_settings):
+        """Test acceptance of valid nested path within allowed root."""
+        with patch("app.executors.env_inspect_executor.get_settings", return_value=mock_settings):
+            nested_dir = temp_env_root / "subdir"
+            nested_dir.mkdir()
+            env_path = nested_dir / "app.env"
+            env_path.write_text("KEY=value\n")
+
+            result = await executor.execute({
+                "path": str(env_path),
+            })
+
+            assert result.success is True
+            assert result.data["keys"] == {"KEY": "value"}
+
+    # ==================== Payload Validation Tests ====================
+
+    @pytest.mark.asyncio
+    async def test_missing_path_payload(self, executor):
+        """Test rejection of payload without path."""
+        with pytest.raises(ValueError, match="Missing required field: path"):
+            await executor.execute({})
+
+    @pytest.mark.asyncio
+    async def test_missing_path_payload_with_keys(self, executor):
+        """Test rejection of payload with keys but no path."""
+        with pytest.raises(ValueError, match="Missing required field: path"):
+            await executor.execute({
+                "keys": ["KEY1"],
+            })
+
+    @pytest.mark.asyncio
+    async def test_reject_invalid_keys_type(self, executor, temp_env_root, mock_settings):
+        """Test rejection when keys is not a list or null."""
+        with patch("app.executors.env_inspect_executor.get_settings", return_value=mock_settings):
+            env_path = temp_env_root / "app.env"
+            env_path.write_text("KEY=value\n")
+
+            result = await executor.execute({
+                "path": str(env_path),
+                "keys": {"not": "a_list"},
+            })
+
+            assert result.success is False
+            assert "'keys' must be a list" in result.error
+
+    @pytest.mark.asyncio
+    async def test_reject_keys_as_string(self, executor, temp_env_root, mock_settings):
+        """Test rejection when keys is a string instead of list."""
+        with patch("app.executors.env_inspect_executor.get_settings", return_value=mock_settings):
+            env_path = temp_env_root / "app.env"
+            env_path.write_text("KEY=value\n")
+
+            result = await executor.execute({
+                "path": str(env_path),
+                "keys": "KEY",
+            })
+
+            assert result.success is False
+            assert "'keys' must be a list" in result.error
+
+    # ==================== Task Type Tests ====================
+
+    def test_task_type_property(self, executor):
+        """Test that task_type returns ENV_INSPECT."""
+        assert executor.task_type == "ENV_INSPECT"
+
+    # ==================== Registry Integration Tests ====================
+
+    def test_registry_integration(self):
+        """Test that ENV_INSPECT is registered in executor registry."""
+        from app.executors import get_executor
+
+        executor = get_executor("ENV_INSPECT")
+        assert executor is not None
+        assert executor.task_type == "ENV_INSPECT"
+
+    # ==================== Empty File Tests ====================
+
+    @pytest.mark.asyncio
+    async def test_empty_file(self, executor, temp_env_root, mock_settings):
+        """Test reading an empty ENV file returns empty keys dict."""
+        with patch("app.executors.env_inspect_executor.get_settings", return_value=mock_settings):
+            env_path = temp_env_root / "empty.env"
+            env_path.write_text("")
+
+            result = await executor.execute({
+                "path": str(env_path),
+            })
+
+            assert result.success is True
+            assert result.data["keys"] == {}
+
+    @pytest.mark.asyncio
+    async def test_file_with_only_comments(self, executor, temp_env_root, mock_settings):
+        """Test reading file with only comments returns empty keys dict."""
+        with patch("app.executors.env_inspect_executor.get_settings", return_value=mock_settings):
+            env_path = temp_env_root / "comments.env"
+            env_path.write_text("# This is a comment\n# Another comment\n")
+
+            result = await executor.execute({
+                "path": str(env_path),
+            })
+
+            assert result.success is True
+            assert result.data["keys"] == {}
+
+    # ==================== Parsing Tests ====================
+
+    @pytest.mark.asyncio
+    async def test_parses_quoted_values_double(self, executor, temp_env_root, mock_settings):
+        """Test parsing of double-quoted values."""
+        with patch("app.executors.env_inspect_executor.get_settings", return_value=mock_settings):
+            env_path = temp_env_root / "app.env"
+            env_path.write_text('KEY="value with spaces"\n')
+
+            result = await executor.execute({
+                "path": str(env_path),
+            })
+
+            assert result.success is True
+            assert result.data["keys"]["KEY"] == "value with spaces"
+
+    @pytest.mark.asyncio
+    async def test_parses_quoted_values_single(self, executor, temp_env_root, mock_settings):
+        """Test parsing of single-quoted values."""
+        with patch("app.executors.env_inspect_executor.get_settings", return_value=mock_settings):
+            env_path = temp_env_root / "app.env"
+            env_path.write_text("KEY='single quoted'\n")
+
+            result = await executor.execute({
+                "path": str(env_path),
+            })
+
+            assert result.success is True
+            assert result.data["keys"]["KEY"] == "single quoted"
+
+    @pytest.mark.asyncio
+    async def test_parses_value_with_equals(self, executor, temp_env_root, mock_settings):
+        """Test parsing values containing equals signs."""
+        with patch("app.executors.env_inspect_executor.get_settings", return_value=mock_settings):
+            env_path = temp_env_root / "app.env"
+            env_path.write_text("URL=postgres://user:pass@host/db?opt=val\n")
+
+            result = await executor.execute({
+                "path": str(env_path),
+            })
+
+            assert result.success is True
+            assert result.data["keys"]["URL"] == "postgres://user:pass@host/db?opt=val"
+
+    @pytest.mark.asyncio
+    async def test_ignores_comment_lines(self, executor, temp_env_root, mock_settings):
+        """Test that comment lines are ignored."""
+        with patch("app.executors.env_inspect_executor.get_settings", return_value=mock_settings):
+            env_path = temp_env_root / "app.env"
+            env_path.write_text("# Comment\nKEY=value\n# Another comment\nKEY2=value2\n")
+
+            result = await executor.execute({
+                "path": str(env_path),
+            })
+
+            assert result.success is True
+            assert result.data["keys"] == {"KEY": "value", "KEY2": "value2"}
+
+    @pytest.mark.asyncio
+    async def test_ignores_empty_lines(self, executor, temp_env_root, mock_settings):
+        """Test that empty lines are ignored."""
+        with patch("app.executors.env_inspect_executor.get_settings", return_value=mock_settings):
+            env_path = temp_env_root / "app.env"
+            env_path.write_text("KEY1=value1\n\n\nKEY2=value2\n")
+
+            result = await executor.execute({
+                "path": str(env_path),
+            })
+
+            assert result.success is True
+            assert result.data["keys"] == {"KEY1": "value1", "KEY2": "value2"}
+
+    @pytest.mark.asyncio
+    async def test_handles_whitespace_around_key_value(self, executor, temp_env_root, mock_settings):
+        """Test handling of whitespace around keys and values."""
+        with patch("app.executors.env_inspect_executor.get_settings", return_value=mock_settings):
+            env_path = temp_env_root / "app.env"
+            env_path.write_text("  KEY1  =  value1  \n")
+
+            result = await executor.execute({
+                "path": str(env_path),
+            })
+
+            assert result.success is True
+            assert result.data["keys"]["KEY1"] == "value1"
+
+
+class TestEnvInspectExecutorInternal:
+    """Tests for internal methods of EnvInspectExecutor."""
+
+    @pytest.fixture
+    def executor(self):
+        """Create executor instance with mocked logger."""
+        with patch("app.executors.base.get_logger", return_value=MagicMock()):
+            return EnvInspectExecutor()
+
+    def test_parse_env_file_basic(self, executor):
+        """Test basic ENV file parsing."""
+        content = "KEY1=value1\nKEY2=value2\n"
+        result = executor._parse_env_file(content)
+        assert result == {"KEY1": "value1", "KEY2": "value2"}
+
+    def test_parse_env_file_with_comments(self, executor):
+        """Test parsing ignores comments."""
+        content = "# Comment\nKEY=value\n# Another comment\n"
+        result = executor._parse_env_file(content)
+        assert result == {"KEY": "value"}
+
+    def test_parse_env_file_with_empty_lines(self, executor):
+        """Test parsing ignores empty lines."""
+        content = "KEY1=value1\n\n\nKEY2=value2\n"
+        result = executor._parse_env_file(content)
+        assert result == {"KEY1": "value1", "KEY2": "value2"}
+
+    def test_parse_env_file_with_quotes(self, executor):
+        """Test parsing handles quoted values."""
+        content = 'KEY1="quoted value"\nKEY2=\'single quoted\'\n'
+        result = executor._parse_env_file(content)
+        assert result == {"KEY1": "quoted value", "KEY2": "single quoted"}
+
+    def test_parse_env_file_with_equals_in_value(self, executor):
+        """Test parsing handles equals signs in values."""
+        content = "URL=postgres://user:pass@host/db?opt=val\n"
+        result = executor._parse_env_file(content)
+        assert result == {"URL": "postgres://user:pass@host/db?opt=val"}
+
+    def test_parse_env_file_empty(self, executor):
+        """Test parsing empty content."""
+        content = ""
+        result = executor._parse_env_file(content)
+        assert result == {}
+
+    def test_parse_env_file_only_comments(self, executor):
+        """Test parsing content with only comments."""
+        content = "# Comment 1\n# Comment 2\n"
+        result = executor._parse_env_file(content)
+        assert result == {}

letsbe-sysadmin-agent/tests/executors/test_env_update_executor.py

@@ -0,0 +1,582 @@
+"""Unit tests for EnvUpdateExecutor."""
+
+import os
+import stat
+from pathlib import Path
+from unittest.mock import MagicMock, patch
+
+import pytest
+
+# Patch the logger before importing the executor
+with patch("app.utils.logger.get_logger", return_value=MagicMock()):
+    from app.executors.env_update_executor import EnvUpdateExecutor
+
+
+class TestEnvUpdateExecutor:
+    """Test suite for EnvUpdateExecutor."""
+
+    @pytest.fixture
+    def executor(self):
+        """Create executor instance with mocked logger."""
+        with patch("app.executors.base.get_logger", return_value=MagicMock()):
+            return EnvUpdateExecutor()
+
+    @pytest.fixture
+    def temp_env_root(self, tmp_path):
+        """Create a temporary directory to act as /opt/letsbe/env."""
+        env_dir = tmp_path / "opt" / "letsbe" / "env"
+        env_dir.mkdir(parents=True)
+        return env_dir
+
+    @pytest.fixture
+    def mock_settings(self, temp_env_root):
+        """Mock settings with temporary env root."""
+        settings = MagicMock()
+        settings.allowed_env_root = str(temp_env_root)
+        return settings
+
+    # ==================== New File Creation Tests ====================
+
+    @pytest.mark.asyncio
+    async def test_create_new_env_file(self, executor, temp_env_root, mock_settings):
+        """Test creating a new ENV file when it doesn't exist."""
+        with patch("app.executors.env_update_executor.get_settings", return_value=mock_settings):
+            env_path = temp_env_root / "newapp.env"
+
+            result = await executor.execute({
+                "path": str(env_path),
+                "updates": {
+                    "DATABASE_URL": "postgres://localhost/mydb",
+                    "API_KEY": "secret123",
+                },
+            })
+
+            assert result.success is True
+            assert set(result.data["updated_keys"]) == {"DATABASE_URL", "API_KEY"}
+            assert result.data["removed_keys"] == []
+            assert result.data["path"] == str(env_path)
+
+            # Verify file was created
+            assert env_path.exists()
+            content = env_path.read_text()
+            assert "API_KEY=secret123" in content
+            assert "DATABASE_URL=postgres://localhost/mydb" in content
+
+    @pytest.mark.asyncio
+    async def test_create_env_file_in_nested_directory(self, executor, temp_env_root, mock_settings):
+        """Test creating ENV file in a nested directory that doesn't exist."""
+        with patch("app.executors.env_update_executor.get_settings", return_value=mock_settings):
+            env_path = temp_env_root / "subdir" / "app.env"
+
+            result = await executor.execute({
+                "path": str(env_path),
+                "updates": {"KEY": "value"},
+            })
+
+            assert result.success is True
+            assert env_path.exists()
+
+    # ==================== Update Existing Keys Tests ====================
+
+    @pytest.mark.asyncio
+    async def test_update_existing_keys(self, executor, temp_env_root, mock_settings):
+        """Test updating existing keys in an ENV file."""
+        with patch("app.executors.env_update_executor.get_settings", return_value=mock_settings):
+            env_path = temp_env_root / "app.env"
+            env_path.write_text("EXISTING_KEY=old_value\nANOTHER_KEY=keep_this\n")
+
+            result = await executor.execute({
+                "path": str(env_path),
+                "updates": {"EXISTING_KEY": "new_value"},
+            })
+
+            assert result.success is True
+            assert "EXISTING_KEY" in result.data["updated_keys"]
+
+            content = env_path.read_text()
+            assert "EXISTING_KEY=new_value" in content
+            assert "ANOTHER_KEY=keep_this" in content
+
+    @pytest.mark.asyncio
+    async def test_add_new_keys_to_existing_file(self, executor, temp_env_root, mock_settings):
+        """Test adding new keys to an existing ENV file."""
+        with patch("app.executors.env_update_executor.get_settings", return_value=mock_settings):
+            env_path = temp_env_root / "app.env"
+            env_path.write_text("EXISTING_KEY=value\n")
+
+            result = await executor.execute({
+                "path": str(env_path),
+                "updates": {"NEW_KEY": "new_value"},
+            })
+
+            assert result.success is True
+            content = env_path.read_text()
+            assert "EXISTING_KEY=value" in content
+            assert "NEW_KEY=new_value" in content
+
+    @pytest.mark.asyncio
+    async def test_preserves_key_values(self, executor, temp_env_root, mock_settings):
+        """Test that existing key values are preserved when not updated."""
+        with patch("app.executors.env_update_executor.get_settings", return_value=mock_settings):
+            env_path = temp_env_root / "app.env"
+            env_path.write_text("KEY1=value1\nKEY2=value2\n")
+
+            result = await executor.execute({
+                "path": str(env_path),
+                "updates": {"KEY1": "updated"},
+            })
+
+            assert result.success is True
+            content = env_path.read_text()
+            assert "KEY1=updated" in content
+            assert "KEY2=value2" in content
+
+    # ==================== Remove Keys Tests ====================
+
+    @pytest.mark.asyncio
+    async def test_remove_existing_keys(self, executor, temp_env_root, mock_settings):
+        """Test removing existing keys from an ENV file."""
+        with patch("app.executors.env_update_executor.get_settings", return_value=mock_settings):
+            env_path = temp_env_root / "app.env"
+            env_path.write_text("KEEP_KEY=value\nREMOVE_KEY=to_remove\nANOTHER_KEEP=keep\n")
+
+            result = await executor.execute({
+                "path": str(env_path),
+                "remove_keys": ["REMOVE_KEY"],
+            })
+
+            assert result.success is True
+            assert result.data["removed_keys"] == ["REMOVE_KEY"]
+            assert result.data["updated_keys"] == []
+
+            content = env_path.read_text()
+            assert "REMOVE_KEY" not in content
+            assert "KEEP_KEY=value" in content
+            assert "ANOTHER_KEEP=keep" in content
+
+    @pytest.mark.asyncio
+    async def test_remove_nonexistent_key(self, executor, temp_env_root, mock_settings):
+        """Test removing a key that doesn't exist (should succeed but not report as removed)."""
+        with patch("app.executors.env_update_executor.get_settings", return_value=mock_settings):
+            env_path = temp_env_root / "app.env"
+            env_path.write_text("EXISTING_KEY=value\n")
+
+            result = await executor.execute({
+                "path": str(env_path),
+                "remove_keys": ["NONEXISTENT_KEY"],
+            })
+
+            assert result.success is True
+            assert result.data["removed_keys"] == []  # Not reported as removed since it didn't exist
+
+    @pytest.mark.asyncio
+    async def test_update_and_remove_together(self, executor, temp_env_root, mock_settings):
+        """Test updating and removing keys in the same operation."""
+        with patch("app.executors.env_update_executor.get_settings", return_value=mock_settings):
+            env_path = temp_env_root / "app.env"
+            env_path.write_text("KEY1=old\nKEY2=remove_me\nKEY3=keep\n")
+
+            result = await executor.execute({
+                "path": str(env_path),
+                "updates": {"KEY1": "new", "NEW_KEY": "added"},
+                "remove_keys": ["KEY2"],
+            })
+
+            assert result.success is True
+            assert "KEY1" in result.data["updated_keys"]
+            assert "NEW_KEY" in result.data["updated_keys"]
+            assert result.data["removed_keys"] == ["KEY2"]
+
+            content = env_path.read_text()
+            assert "KEY1=new" in content
+            assert "NEW_KEY=added" in content
+            assert "KEY3=keep" in content
+            assert "KEY2" not in content
+
+    @pytest.mark.asyncio
+    async def test_remove_multiple_keys(self, executor, temp_env_root, mock_settings):
+        """Test removing multiple keys at once."""
+        with patch("app.executors.env_update_executor.get_settings", return_value=mock_settings):
+            env_path = temp_env_root / "app.env"
+            env_path.write_text("A=1\nB=2\nC=3\nD=4\n")
+
+            result = await executor.execute({
+                "path": str(env_path),
+                "remove_keys": ["A", "C"],
+            })
+
+            assert result.success is True
+            assert set(result.data["removed_keys"]) == {"A", "C"}
+
+            content = env_path.read_text()
+            assert "A=" not in content
+            assert "C=" not in content
+            assert "B=2" in content
+            assert "D=4" in content
+
+    # ==================== Invalid Key Name Tests ====================
+
+    @pytest.mark.asyncio
+    async def test_reject_invalid_update_key_lowercase(self, executor, temp_env_root, mock_settings):
+        """Test rejection of lowercase keys in updates."""
+        with patch("app.executors.env_update_executor.get_settings", return_value=mock_settings):
+            env_path = temp_env_root / "app.env"
+
+            result = await executor.execute({
+                "path": str(env_path),
+                "updates": {"invalid_key": "value"},
+            })
+
+            assert result.success is False
+            assert "Invalid ENV key format" in result.error
+
+    @pytest.mark.asyncio
+    async def test_reject_invalid_update_key_starts_with_number(self, executor, temp_env_root, mock_settings):
+        """Test rejection of keys starting with a number."""
+        with patch("app.executors.env_update_executor.get_settings", return_value=mock_settings):
+            env_path = temp_env_root / "app.env"
+
+            result = await executor.execute({
+                "path": str(env_path),
+                "updates": {"1INVALID": "value"},
+            })
+
+            assert result.success is False
+            assert "Invalid ENV key format" in result.error
+
+    @pytest.mark.asyncio
+    async def test_reject_invalid_update_key_special_chars(self, executor, temp_env_root, mock_settings):
+        """Test rejection of keys with special characters."""
+        with patch("app.executors.env_update_executor.get_settings", return_value=mock_settings):
+            env_path = temp_env_root / "app.env"
+
+            result = await executor.execute({
+                "path": str(env_path),
+                "updates": {"INVALID-KEY": "value"},
+            })
+
+            assert result.success is False
+            assert "Invalid ENV key format" in result.error
+
+    @pytest.mark.asyncio
+    async def test_reject_invalid_remove_key(self, executor, temp_env_root, mock_settings):
+        """Test rejection of invalid keys in remove_keys."""
+        with patch("app.executors.env_update_executor.get_settings", return_value=mock_settings):
+            env_path = temp_env_root / "app.env"
+            env_path.write_text("VALID_KEY=value\n")
+
+            result = await executor.execute({
+                "path": str(env_path),
+                "remove_keys": ["invalid_lowercase"],
+            })
+
+            assert result.success is False
+            assert "Invalid ENV key format" in result.error
+
+    @pytest.mark.asyncio
+    async def test_accept_valid_key_formats(self, executor, temp_env_root, mock_settings):
+        """Test acceptance of various valid key formats."""
+        with patch("app.executors.env_update_executor.get_settings", return_value=mock_settings):
+            env_path = temp_env_root / "app.env"
+
+            valid_keys = {
+                "A": "1",
+                "AB": "2",
+                "A1": "3",
+                "A_B": "4",
+                "ABC123_XYZ": "5",
+                "DATABASE_URL": "postgres://localhost/db",
+            }
+
+            result = await executor.execute({
+                "path": str(env_path),
+                "updates": valid_keys,
+            })
+
+            assert result.success is True
+            assert set(result.data["updated_keys"]) == set(valid_keys.keys())
+
+    # ==================== Path Validation Tests ====================
+
+    @pytest.mark.asyncio
+    async def test_reject_path_outside_allowed_root(self, executor, temp_env_root, mock_settings):
+        """Test rejection of paths outside /opt/letsbe/env."""
+        with patch("app.executors.env_update_executor.get_settings", return_value=mock_settings):
+            # Try to write to parent directory
+            result = await executor.execute({
+                "path": "/etc/passwd",
+                "updates": {"HACK": "attempt"},
+            })
+
+            assert result.success is False
+            assert "Path validation failed" in result.error
+
+    @pytest.mark.asyncio
+    async def test_reject_path_traversal_attack(self, executor, temp_env_root, mock_settings):
+        """Test rejection of directory traversal attempts."""
+        with patch("app.executors.env_update_executor.get_settings", return_value=mock_settings):
+            result = await executor.execute({
+                "path": str(temp_env_root / ".." / ".." / "etc" / "passwd"),
+                "updates": {"HACK": "attempt"},
+            })
+
+            assert result.success is False
+            assert "Path validation failed" in result.error or "traversal" in result.error.lower()
+
+    @pytest.mark.asyncio
+    async def test_accept_valid_path_in_allowed_root(self, executor, temp_env_root, mock_settings):
+        """Test acceptance of valid paths within allowed root."""
+        with patch("app.executors.env_update_executor.get_settings", return_value=mock_settings):
+            env_path = temp_env_root / "valid" / "path" / "app.env"
+
+            result = await executor.execute({
+                "path": str(env_path),
+                "updates": {"VALID": "path"},
+            })
+
+            assert result.success is True
+
+    # ==================== Payload Validation Tests ====================
+
+    @pytest.mark.asyncio
+    async def test_reject_missing_path(self, executor):
+        """Test rejection of payload without path."""
+        with pytest.raises(ValueError, match="Missing required field: path"):
+            await executor.execute({
+                "updates": {"KEY": "value"},
+            })
+
+    @pytest.mark.asyncio
+    async def test_reject_empty_operations(self, executor, temp_env_root, mock_settings):
+        """Test rejection when neither updates nor remove_keys provided."""
+        with patch("app.executors.env_update_executor.get_settings", return_value=mock_settings):
+            result = await executor.execute({
+                "path": str(temp_env_root / "app.env"),
+            })
+
+            assert result.success is False
+            assert "At least one of 'updates' or 'remove_keys'" in result.error
+
+    @pytest.mark.asyncio
+    async def test_reject_invalid_updates_type(self, executor, temp_env_root, mock_settings):
+        """Test rejection when updates is not a dict."""
+        with patch("app.executors.env_update_executor.get_settings", return_value=mock_settings):
+            result = await executor.execute({
+                "path": str(temp_env_root / "app.env"),
+                "updates": ["not", "a", "dict"],
+            })
+
+            assert result.success is False
+            assert "'updates' must be a dictionary" in result.error
+
+    @pytest.mark.asyncio
+    async def test_reject_invalid_remove_keys_type(self, executor, temp_env_root, mock_settings):
+        """Test rejection when remove_keys is not a list."""
+        with patch("app.executors.env_update_executor.get_settings", return_value=mock_settings):
+            result = await executor.execute({
+                "path": str(temp_env_root / "app.env"),
+                "remove_keys": {"not": "a_list"},
+            })
+
+            assert result.success is False
+            assert "'remove_keys' must be a list" in result.error
+
+    # ==================== File Permission Tests ====================
+
+    @pytest.mark.asyncio
+    @pytest.mark.skipif(os.name == "nt", reason="chmod not fully supported on Windows")
+    async def test_file_permissions_640(self, executor, temp_env_root, mock_settings):
+        """Test that created files have 640 permissions."""
+        with patch("app.executors.env_update_executor.get_settings", return_value=mock_settings):
+            env_path = temp_env_root / "secure.env"
+
+            result = await executor.execute({
+                "path": str(env_path),
+                "updates": {"SECRET": "value"},
+            })
+
+            assert result.success is True
+
+            # Check file permissions
+            file_stat = env_path.stat()
+            # 0o640 = owner rw, group r, others none
+            expected_mode = stat.S_IRUSR | stat.S_IWUSR | stat.S_IRGRP
+            actual_mode = stat.S_IMODE(file_stat.st_mode)
+            assert actual_mode == expected_mode, f"Expected {oct(expected_mode)}, got {oct(actual_mode)}"
+
+    # ==================== ENV File Parsing Tests ====================
+
+    @pytest.mark.asyncio
+    async def test_parse_quoted_values(self, executor, temp_env_root, mock_settings):
+        """Test parsing of quoted values in ENV files."""
+        with patch("app.executors.env_update_executor.get_settings", return_value=mock_settings):
+            env_path = temp_env_root / "app.env"
+            env_path.write_text('QUOTED="value with spaces"\nSINGLE=\'single quoted\'\n')
+
+            result = await executor.execute({
+                "path": str(env_path),
+                "updates": {"NEW": "added"},
+            })
+
+            assert result.success is True
+            content = env_path.read_text()
+            # Values should be preserved (without extra quotes in the parsed form)
+            assert "NEW=added" in content
+
+    @pytest.mark.asyncio
+    async def test_handle_values_with_equals(self, executor, temp_env_root, mock_settings):
+        """Test handling of values containing equals signs."""
+        with patch("app.executors.env_update_executor.get_settings", return_value=mock_settings):
+            env_path = temp_env_root / "app.env"
+
+            result = await executor.execute({
+                "path": str(env_path),
+                "updates": {"URL": "postgres://user:pass@host/db?opt=val"},
+            })
+
+            assert result.success is True
+            content = env_path.read_text()
+            # Values with = should be quoted
+            assert 'URL="postgres://user:pass@host/db?opt=val"' in content
+
+    @pytest.mark.asyncio
+    async def test_keys_sorted_in_output(self, executor, temp_env_root, mock_settings):
+        """Test that keys are sorted alphabetically in output."""
+        with patch("app.executors.env_update_executor.get_settings", return_value=mock_settings):
+            env_path = temp_env_root / "app.env"
+
+            result = await executor.execute({
+                "path": str(env_path),
+                "updates": {
+                    "ZEBRA": "last",
+                    "APPLE": "first",
+                    "MANGO": "middle",
+                },
+            })
+
+            assert result.success is True
+            content = env_path.read_text()
+            lines = [l for l in content.splitlines() if l]
+            keys = [l.split("=")[0] for l in lines]
+            assert keys == sorted(keys)
+
+    # ==================== Edge Cases ====================
+
+    @pytest.mark.asyncio
+    async def test_empty_env_file(self, executor, temp_env_root, mock_settings):
+        """Test handling of empty existing ENV file."""
+        with patch("app.executors.env_update_executor.get_settings", return_value=mock_settings):
+            env_path = temp_env_root / "empty.env"
+            env_path.write_text("")
+
+            result = await executor.execute({
+                "path": str(env_path),
+                "updates": {"NEW_KEY": "value"},
+            })
+
+            assert result.success is True
+            content = env_path.read_text()
+            assert "NEW_KEY=value" in content
+
+    @pytest.mark.asyncio
+    async def test_remove_all_keys(self, executor, temp_env_root, mock_settings):
+        """Test removing all keys results in empty file."""
+        with patch("app.executors.env_update_executor.get_settings", return_value=mock_settings):
+            env_path = temp_env_root / "app.env"
+            env_path.write_text("ONLY_KEY=value\n")
+
+            result = await executor.execute({
+                "path": str(env_path),
+                "remove_keys": ["ONLY_KEY"],
+            })
+
+            assert result.success is True
+            content = env_path.read_text()
+            assert content == ""
+
+    @pytest.mark.asyncio
+    async def test_value_with_newline(self, executor, temp_env_root, mock_settings):
+        """Test handling values with newlines (should be quoted)."""
+        with patch("app.executors.env_update_executor.get_settings", return_value=mock_settings):
+            env_path = temp_env_root / "app.env"
+
+            result = await executor.execute({
+                "path": str(env_path),
+                "updates": {"MULTILINE": "line1\nline2"},
+            })
+
+            assert result.success is True
+            content = env_path.read_text()
+            assert 'MULTILINE="line1\nline2"' in content
+
+
+class TestEnvUpdateExecutorInternal:
+    """Tests for internal methods of EnvUpdateExecutor."""
+
+    @pytest.fixture
+    def executor(self):
+        """Create executor instance with mocked logger."""
+        with patch("app.executors.base.get_logger", return_value=MagicMock()):
+            return EnvUpdateExecutor()
+
+    def test_parse_env_file_basic(self, executor):
+        """Test basic ENV file parsing."""
+        content = "KEY1=value1\nKEY2=value2\n"
+        result = executor._parse_env_file(content)
+        assert result == {"KEY1": "value1", "KEY2": "value2"}
+
+    def test_parse_env_file_with_comments(self, executor):
+        """Test parsing ignores comments."""
+        content = "# Comment\nKEY=value\n# Another comment\n"
+        result = executor._parse_env_file(content)
+        assert result == {"KEY": "value"}
+
+    def test_parse_env_file_with_empty_lines(self, executor):
+        """Test parsing ignores empty lines."""
+        content = "KEY1=value1\n\n\nKEY2=value2\n"
+        result = executor._parse_env_file(content)
+        assert result == {"KEY1": "value1", "KEY2": "value2"}
+
+    def test_parse_env_file_with_quotes(self, executor):
+        """Test parsing handles quoted values."""
+        content = 'KEY1="quoted value"\nKEY2=\'single quoted\'\n'
+        result = executor._parse_env_file(content)
+        assert result == {"KEY1": "quoted value", "KEY2": "single quoted"}
+
+    def test_parse_env_file_with_equals_in_value(self, executor):
+        """Test parsing handles equals signs in values."""
+        content = "URL=postgres://user:pass@host/db?opt=val\n"
+        result = executor._parse_env_file(content)
+        assert result == {"URL": "postgres://user:pass@host/db?opt=val"}
+
+    def test_serialize_env_basic(self, executor):
+        """Test basic ENV serialization."""
+        env_dict = {"KEY1": "value1", "KEY2": "value2"}
+        result = executor._serialize_env(env_dict)
+        assert "KEY1=value1" in result
+        assert "KEY2=value2" in result
+
+    def test_serialize_env_sorted(self, executor):
+        """Test serialization produces sorted output."""
+        env_dict = {"ZEBRA": "z", "APPLE": "a"}
+        result = executor._serialize_env(env_dict)
+        lines = result.strip().split("\n")
+        assert lines[0].startswith("APPLE=")
+        assert lines[1].startswith("ZEBRA=")
+
+    def test_serialize_env_quotes_special_values(self, executor):
+        """Test serialization quotes values with special characters."""
+        env_dict = {
+            "SPACES": "has spaces",
+            "EQUALS": "has=equals",
+            "NEWLINE": "has\nnewline",
+        }
+        result = executor._serialize_env(env_dict)
+        assert 'SPACES="has spaces"' in result
+        assert 'EQUALS="has=equals"' in result
+        assert 'NEWLINE="has\nnewline"' in result
+
+    def test_serialize_env_empty_dict(self, executor):
+        """Test serialization of empty dict."""
+        result = executor._serialize_env({})
+        assert result == ""

letsbe-sysadmin-agent/tests/executors/test_file_executor.py

@@ -0,0 +1,253 @@
+"""Unit tests for FileExecutor (FILE_WRITE)."""
+
+from pathlib import Path
+from unittest.mock import MagicMock, patch
+
+import pytest
+
+# Patch the logger before importing the executor
+with patch("app.utils.logger.get_logger", return_value=MagicMock()):
+    from app.executors.file_executor import FileExecutor
+
+
+class TestFileExecutor:
+    """Test suite for FileExecutor."""
+
+    @pytest.fixture
+    def executor(self):
+        """Create executor instance with mocked logger."""
+        with patch("app.executors.base.get_logger", return_value=MagicMock()):
+            return FileExecutor()
+
+    @pytest.fixture
+    def temp_file_root(self, tmp_path):
+        """Create a temporary directory to act as /opt/letsbe."""
+        file_dir = tmp_path / "opt" / "letsbe"
+        file_dir.mkdir(parents=True)
+        return file_dir
+
+    @pytest.fixture
+    def mock_settings(self, temp_file_root):
+        """Mock settings with temporary file root."""
+        settings = MagicMock()
+        settings.allowed_file_root = str(temp_file_root)
+        settings.allowed_env_root = str(temp_file_root / "env")
+        settings.max_file_size = 1_048_576  # 1MB
+        return settings
+
+    # ==================== Happy Path Tests ====================
+
+    @pytest.mark.asyncio
+    async def test_write_file_happy_path(self, executor, temp_file_root, mock_settings):
+        """Test writing a simple file."""
+        with patch("app.executors.file_executor.get_settings", return_value=mock_settings):
+            file_path = temp_file_root / "test.txt"
+            content = "Hello, World!"
+
+            result = await executor.execute({
+                "path": str(file_path),
+                "content": content,
+            })
+
+            assert result.success is True
+            assert result.data["written"] is True
+            assert result.data["path"] == str(file_path)
+            assert result.data["size"] == len(content.encode("utf-8"))
+            assert file_path.read_text() == content
+
+    @pytest.mark.asyncio
+    async def test_write_file_in_config_directory(self, executor, temp_file_root, mock_settings):
+        """Test writing file in /opt/letsbe/config subdirectory.
+
+        This verifies that config paths are valid under allowed_file_root.
+        """
+        with patch("app.executors.file_executor.get_settings", return_value=mock_settings):
+            config_dir = temp_file_root / "config" / "app"
+            config_dir.mkdir(parents=True)
+            file_path = config_dir / "settings.json"
+            content = '{"debug": false}'
+
+            result = await executor.execute({
+                "path": str(file_path),
+                "content": content,
+            })
+
+            assert result.success is True
+            assert result.data["written"] is True
+            assert file_path.read_text() == content
+
+    @pytest.mark.asyncio
+    async def test_write_file_nested_config_directory(self, executor, temp_file_root, mock_settings):
+        """Test writing file in nested config subdirectory."""
+        with patch("app.executors.file_executor.get_settings", return_value=mock_settings):
+            config_dir = temp_file_root / "config" / "nginx" / "sites-available"
+            config_dir.mkdir(parents=True)
+            file_path = config_dir / "default.conf"
+            content = "server { listen 80; }"
+
+            result = await executor.execute({
+                "path": str(file_path),
+                "content": content,
+            })
+
+            assert result.success is True
+            assert file_path.read_text() == content
+
+    @pytest.mark.asyncio
+    async def test_write_creates_parent_directories(self, executor, temp_file_root, mock_settings):
+        """Test that parent directories are created automatically."""
+        with patch("app.executors.file_executor.get_settings", return_value=mock_settings):
+            file_path = temp_file_root / "new" / "nested" / "dir" / "file.txt"
+            content = "content"
+
+            result = await executor.execute({
+                "path": str(file_path),
+                "content": content,
+            })
+
+            assert result.success is True
+            assert file_path.exists()
+            assert file_path.read_text() == content
+
+    # ==================== Write Mode Tests ====================
+
+    @pytest.mark.asyncio
+    @pytest.mark.skipif(
+        __import__("os").name == "nt",
+        reason="os.rename on Windows fails when target exists; executor uses os.rename instead of os.replace"
+    )
+    async def test_write_mode_overwrites(self, executor, temp_file_root, mock_settings):
+        """Test that write mode overwrites existing content."""
+        with patch("app.executors.file_executor.get_settings", return_value=mock_settings):
+            file_path = temp_file_root / "test.txt"
+            file_path.write_text("old content")
+
+            result = await executor.execute({
+                "path": str(file_path),
+                "content": "new content",
+                "mode": "write",
+            })
+
+            assert result.success is True
+            assert file_path.read_text() == "new content"
+
+    @pytest.mark.asyncio
+    async def test_append_mode(self, executor, temp_file_root, mock_settings):
+        """Test append mode adds to existing content."""
+        with patch("app.executors.file_executor.get_settings", return_value=mock_settings):
+            file_path = temp_file_root / "test.txt"
+            file_path.write_text("line1\n")
+
+            result = await executor.execute({
+                "path": str(file_path),
+                "content": "line2\n",
+                "mode": "append",
+            })
+
+            assert result.success is True
+            assert file_path.read_text() == "line1\nline2\n"
+
+    @pytest.mark.asyncio
+    async def test_invalid_mode_rejected(self, executor, temp_file_root, mock_settings):
+        """Test rejection of invalid mode."""
+        with patch("app.executors.file_executor.get_settings", return_value=mock_settings):
+            result = await executor.execute({
+                "path": str(temp_file_root / "test.txt"),
+                "content": "content",
+                "mode": "invalid",
+            })
+
+            assert result.success is False
+            assert "Invalid mode" in result.error
+
+    # ==================== Path Validation Tests ====================
+
+    @pytest.mark.asyncio
+    async def test_path_outside_allowed_root_rejected(self, executor, temp_file_root, mock_settings):
+        """Test rejection of paths outside allowed root."""
+        with patch("app.executors.file_executor.get_settings", return_value=mock_settings):
+            result = await executor.execute({
+                "path": "/etc/passwd",
+                "content": "hack",
+            })
+
+            assert result.success is False
+            assert "Validation failed" in result.error
+
+    @pytest.mark.asyncio
+    async def test_path_traversal_rejected(self, executor, temp_file_root, mock_settings):
+        """Test rejection of directory traversal attempts."""
+        with patch("app.executors.file_executor.get_settings", return_value=mock_settings):
+            result = await executor.execute({
+                "path": str(temp_file_root / ".." / ".." / "etc" / "passwd"),
+                "content": "hack",
+            })
+
+            assert result.success is False
+            assert "Validation failed" in result.error or "traversal" in result.error.lower()
+
+    # ==================== Payload Validation Tests ====================
+
+    @pytest.mark.asyncio
+    async def test_missing_path_payload(self, executor):
+        """Test rejection of payload without path."""
+        with pytest.raises(ValueError, match="Missing required fields: path"):
+            await executor.execute({
+                "content": "content",
+            })
+
+    @pytest.mark.asyncio
+    async def test_missing_content_payload(self, executor):
+        """Test rejection of payload without content."""
+        with pytest.raises(ValueError, match="Missing required fields: content"):
+            await executor.execute({
+                "path": "/some/path",
+            })
+
+    # ==================== Task Type and Registry Tests ====================
+
+    def test_task_type_property(self, executor):
+        """Test that task_type returns FILE_WRITE."""
+        assert executor.task_type == "FILE_WRITE"
+
+    def test_registry_integration(self):
+        """Test that FILE_WRITE is registered in executor registry."""
+        from app.executors import get_executor
+
+        executor = get_executor("FILE_WRITE")
+        assert executor is not None
+        assert executor.task_type == "FILE_WRITE"
+
+    # ==================== Duration Tests ====================
+
+    @pytest.mark.asyncio
+    async def test_duration_ms_populated(self, executor, temp_file_root, mock_settings):
+        """Test that duration_ms is populated in result."""
+        with patch("app.executors.file_executor.get_settings", return_value=mock_settings):
+            file_path = temp_file_root / "test.txt"
+
+            result = await executor.execute({
+                "path": str(file_path),
+                "content": "content",
+            })
+
+            assert result.success is True
+            assert result.duration_ms is not None
+            assert result.duration_ms >= 0
+
+    # ==================== UTF-8 Tests ====================
+
+    @pytest.mark.asyncio
+    async def test_utf8_content(self, executor, temp_file_root, mock_settings):
+        """Test writing UTF-8 encoded content."""
+        with patch("app.executors.file_executor.get_settings", return_value=mock_settings):
+            file_path = temp_file_root / "utf8.txt"
+            content = "Hello 世界! こんにちは 🎉"
+
+            result = await executor.execute({
+                "path": str(file_path),
+                "content": content,
+            })
+
+            assert result.success is True
+            assert file_path.read_text(encoding="utf-8") == content

letsbe-sysadmin-agent/tests/executors/test_file_inspect_executor.py

@@ -0,0 +1,412 @@
+"""Unit tests for FileInspectExecutor."""
+
+from pathlib import Path
+from unittest.mock import MagicMock, patch
+
+import pytest
+
+# Patch the logger before importing the executor
+with patch("app.utils.logger.get_logger", return_value=MagicMock()):
+    from app.executors.file_inspect_executor import FileInspectExecutor
+
+
+class TestFileInspectExecutor:
+    """Test suite for FileInspectExecutor."""
+
+    @pytest.fixture
+    def executor(self):
+        """Create executor instance with mocked logger."""
+        with patch("app.executors.base.get_logger", return_value=MagicMock()):
+            return FileInspectExecutor()
+
+    @pytest.fixture
+    def temp_file_root(self, tmp_path):
+        """Create a temporary directory to act as /opt/letsbe."""
+        file_dir = tmp_path / "opt" / "letsbe"
+        file_dir.mkdir(parents=True)
+        return file_dir
+
+    @pytest.fixture
+    def mock_settings(self, temp_file_root):
+        """Mock settings with temporary file root."""
+        settings = MagicMock()
+        settings.allowed_file_root = str(temp_file_root)
+        return settings
+
+    # ==================== Happy Path Tests ====================
+
+    @pytest.mark.asyncio
+    async def test_inspect_file_happy_path(self, executor, temp_file_root, mock_settings):
+        """Test reading a small file with default max_bytes."""
+        with patch("app.executors.file_inspect_executor.get_settings", return_value=mock_settings):
+            file_path = temp_file_root / "test.txt"
+            content = "Hello, World!\nThis is a test file."
+            # Write in binary mode to avoid platform line ending conversion
+            file_path.write_bytes(content.encode("utf-8"))
+
+            result = await executor.execute({
+                "path": str(file_path),
+            })
+
+            assert result.success is True
+            assert result.data["path"] == str(file_path)
+            assert result.data["content"] == content
+            assert result.data["bytes_read"] == len(content.encode("utf-8"))
+            assert result.data["truncated"] is False
+
+    @pytest.mark.asyncio
+    async def test_inspect_file_with_custom_max_bytes(self, executor, temp_file_root, mock_settings):
+        """Test reading with custom max_bytes value."""
+        with patch("app.executors.file_inspect_executor.get_settings", return_value=mock_settings):
+            file_path = temp_file_root / "test.txt"
+            content = "Short content"
+            file_path.write_text(content)
+
+            result = await executor.execute({
+                "path": str(file_path),
+                "max_bytes": 8192,
+            })
+
+            assert result.success is True
+            assert result.data["content"] == content
+            assert result.data["truncated"] is False
+
+    @pytest.mark.asyncio
+    async def test_inspect_file_nested_directory(self, executor, temp_file_root, mock_settings):
+        """Test reading file in nested directory."""
+        with patch("app.executors.file_inspect_executor.get_settings", return_value=mock_settings):
+            nested_dir = temp_file_root / "subdir" / "nested"
+            nested_dir.mkdir(parents=True)
+            file_path = nested_dir / "config.txt"
+            content = "nested file content"
+            file_path.write_text(content)
+
+            result = await executor.execute({
+                "path": str(file_path),
+            })
+
+            assert result.success is True
+            assert result.data["content"] == content
+
+    @pytest.mark.asyncio
+    async def test_inspect_file_in_config_directory(self, executor, temp_file_root, mock_settings):
+        """Test reading file in /opt/letsbe/config subdirectory.
+
+        This verifies that config paths are valid under allowed_file_root.
+        """
+        with patch("app.executors.file_inspect_executor.get_settings", return_value=mock_settings):
+            config_dir = temp_file_root / "config" / "nginx"
+            config_dir.mkdir(parents=True)
+            file_path = config_dir / "nginx.conf"
+            content = "server { listen 80; }"
+            file_path.write_text(content)
+
+            result = await executor.execute({
+                "path": str(file_path),
+            })
+
+            assert result.success is True
+            assert result.data["content"] == content
+            assert result.data["path"] == str(file_path)
+
+    # ==================== Truncation Tests ====================
+
+    @pytest.mark.asyncio
+    async def test_inspect_file_with_truncation(self, executor, temp_file_root, mock_settings):
+        """Test truncation when file is larger than max_bytes."""
+        with patch("app.executors.file_inspect_executor.get_settings", return_value=mock_settings):
+            file_path = temp_file_root / "large.txt"
+            content = "A" * 100  # 100 bytes
+            file_path.write_text(content)
+
+            result = await executor.execute({
+                "path": str(file_path),
+                "max_bytes": 10,
+            })
+
+            assert result.success is True
+            assert result.data["truncated"] is True
+            assert result.data["bytes_read"] == 10
+            assert result.data["content"] == "A" * 10
+
+    @pytest.mark.asyncio
+    async def test_inspect_file_exact_size_no_truncation(self, executor, temp_file_root, mock_settings):
+        """Test no truncation when file is exactly max_bytes."""
+        with patch("app.executors.file_inspect_executor.get_settings", return_value=mock_settings):
+            file_path = temp_file_root / "exact.txt"
+            content = "X" * 50
+            file_path.write_text(content)
+
+            result = await executor.execute({
+                "path": str(file_path),
+                "max_bytes": 50,
+            })
+
+            assert result.success is True
+            assert result.data["truncated"] is False
+            assert result.data["bytes_read"] == 50
+            assert result.data["content"] == content
+
+    @pytest.mark.asyncio
+    async def test_inspect_file_one_byte_over_truncates(self, executor, temp_file_root, mock_settings):
+        """Test truncation when file is one byte over max_bytes."""
+        with patch("app.executors.file_inspect_executor.get_settings", return_value=mock_settings):
+            file_path = temp_file_root / "over.txt"
+            content = "Y" * 51
+            file_path.write_text(content)
+
+            result = await executor.execute({
+                "path": str(file_path),
+                "max_bytes": 50,
+            })
+
+            assert result.success is True
+            assert result.data["truncated"] is True
+            assert result.data["bytes_read"] == 50
+
+    # ==================== File Not Found Tests ====================
+
+    @pytest.mark.asyncio
+    async def test_file_does_not_exist(self, executor, temp_file_root, mock_settings):
+        """Test error when file does not exist."""
+        with patch("app.executors.file_inspect_executor.get_settings", return_value=mock_settings):
+            file_path = temp_file_root / "nonexistent.txt"
+
+            result = await executor.execute({
+                "path": str(file_path),
+            })
+
+            assert result.success is False
+            assert "does not exist" in result.error or "Path validation failed" in result.error
+
+    # ==================== Path Validation Tests ====================
+
+    @pytest.mark.asyncio
+    async def test_path_outside_allowed_root_rejected(self, executor, temp_file_root, mock_settings):
+        """Test rejection of paths outside allowed root."""
+        with patch("app.executors.file_inspect_executor.get_settings", return_value=mock_settings):
+            result = await executor.execute({
+                "path": "/etc/passwd",
+            })
+
+            assert result.success is False
+            assert "Path validation failed" in result.error
+
+    @pytest.mark.asyncio
+    async def test_path_traversal_rejected(self, executor, temp_file_root, mock_settings):
+        """Test rejection of directory traversal attempts."""
+        with patch("app.executors.file_inspect_executor.get_settings", return_value=mock_settings):
+            result = await executor.execute({
+                "path": str(temp_file_root / ".." / ".." / "etc" / "passwd"),
+            })
+
+            assert result.success is False
+            assert "Path validation failed" in result.error or "traversal" in result.error.lower()
+
+    # ==================== max_bytes Validation Tests ====================
+
+    @pytest.mark.asyncio
+    async def test_invalid_max_bytes_type_string(self, executor, temp_file_root, mock_settings):
+        """Test rejection when max_bytes is a non-numeric string."""
+        with patch("app.executors.file_inspect_executor.get_settings", return_value=mock_settings):
+            file_path = temp_file_root / "test.txt"
+            file_path.write_text("content")
+
+            result = await executor.execute({
+                "path": str(file_path),
+                "max_bytes": "not-a-number",
+            })
+
+            assert result.success is False
+            assert "Invalid max_bytes" in result.error
+
+    @pytest.mark.asyncio
+    async def test_invalid_max_bytes_type_none(self, executor, temp_file_root, mock_settings):
+        """Test that None max_bytes uses default (success case)."""
+        with patch("app.executors.file_inspect_executor.get_settings", return_value=mock_settings):
+            file_path = temp_file_root / "test.txt"
+            file_path.write_text("content")
+
+            # Note: None should trigger default, not error
+            # But explicitly passing None might be different from omitting
+            result = await executor.execute({
+                "path": str(file_path),
+                "max_bytes": None,
+            })
+
+            # None cannot be converted to int, so this should fail
+            assert result.success is False
+            assert "Invalid max_bytes" in result.error
+
+    @pytest.mark.asyncio
+    async def test_max_bytes_zero_rejected(self, executor, temp_file_root, mock_settings):
+        """Test rejection when max_bytes is zero."""
+        with patch("app.executors.file_inspect_executor.get_settings", return_value=mock_settings):
+            file_path = temp_file_root / "test.txt"
+            file_path.write_text("content")
+
+            result = await executor.execute({
+                "path": str(file_path),
+                "max_bytes": 0,
+            })
+
+            assert result.success is False
+            assert "max_bytes must be between 1 and" in result.error
+
+    @pytest.mark.asyncio
+    async def test_max_bytes_negative_rejected(self, executor, temp_file_root, mock_settings):
+        """Test rejection when max_bytes is negative."""
+        with patch("app.executors.file_inspect_executor.get_settings", return_value=mock_settings):
+            file_path = temp_file_root / "test.txt"
+            file_path.write_text("content")
+
+            result = await executor.execute({
+                "path": str(file_path),
+                "max_bytes": -100,
+            })
+
+            assert result.success is False
+            assert "max_bytes must be between 1 and" in result.error
+
+    @pytest.mark.asyncio
+    async def test_max_bytes_over_limit_rejected(self, executor, temp_file_root, mock_settings):
+        """Test rejection when max_bytes exceeds 1MB."""
+        with patch("app.executors.file_inspect_executor.get_settings", return_value=mock_settings):
+            file_path = temp_file_root / "test.txt"
+            file_path.write_text("content")
+
+            result = await executor.execute({
+                "path": str(file_path),
+                "max_bytes": 2_000_000,  # 2MB
+            })
+
+            assert result.success is False
+            assert "max_bytes must be between 1 and" in result.error
+
+    @pytest.mark.asyncio
+    async def test_max_bytes_at_limit_accepted(self, executor, temp_file_root, mock_settings):
+        """Test acceptance of max_bytes at exactly 1MB."""
+        with patch("app.executors.file_inspect_executor.get_settings", return_value=mock_settings):
+            file_path = temp_file_root / "test.txt"
+            file_path.write_text("small content")
+
+            result = await executor.execute({
+                "path": str(file_path),
+                "max_bytes": 1_048_576,  # Exactly 1MB
+            })
+
+            assert result.success is True
+
+    @pytest.mark.asyncio
+    async def test_max_bytes_as_string_number_accepted(self, executor, temp_file_root, mock_settings):
+        """Test acceptance of max_bytes as numeric string."""
+        with patch("app.executors.file_inspect_executor.get_settings", return_value=mock_settings):
+            file_path = temp_file_root / "test.txt"
+            file_path.write_text("content")
+
+            result = await executor.execute({
+                "path": str(file_path),
+                "max_bytes": "4096",  # String that can be converted to int
+            })
+
+            assert result.success is True
+
+    # ==================== Payload Validation Tests ====================
+
+    @pytest.mark.asyncio
+    async def test_missing_path_payload(self, executor):
+        """Test rejection of payload without path."""
+        with pytest.raises(ValueError, match="Missing required field: path"):
+            await executor.execute({})
+
+    @pytest.mark.asyncio
+    async def test_missing_path_with_max_bytes(self, executor):
+        """Test rejection of payload with max_bytes but no path."""
+        with pytest.raises(ValueError, match="Missing required field: path"):
+            await executor.execute({
+                "max_bytes": 4096,
+            })
+
+    # ==================== Task Type and Registry Tests ====================
+
+    def test_task_type_property(self, executor):
+        """Test that task_type returns FILE_INSPECT."""
+        assert executor.task_type == "FILE_INSPECT"
+
+    def test_registry_integration(self):
+        """Test that FILE_INSPECT is registered in executor registry."""
+        from app.executors import get_executor
+
+        executor = get_executor("FILE_INSPECT")
+        assert executor is not None
+        assert executor.task_type == "FILE_INSPECT"
+
+    # ==================== Empty File Tests ====================
+
+    @pytest.mark.asyncio
+    async def test_empty_file(self, executor, temp_file_root, mock_settings):
+        """Test reading an empty file."""
+        with patch("app.executors.file_inspect_executor.get_settings", return_value=mock_settings):
+            file_path = temp_file_root / "empty.txt"
+            file_path.write_text("")
+
+            result = await executor.execute({
+                "path": str(file_path),
+            })
+
+            assert result.success is True
+            assert result.data["content"] == ""
+            assert result.data["bytes_read"] == 0
+            assert result.data["truncated"] is False
+
+    # ==================== Binary/UTF-8 Tests ====================
+
+    @pytest.mark.asyncio
+    async def test_utf8_content(self, executor, temp_file_root, mock_settings):
+        """Test reading UTF-8 encoded content."""
+        with patch("app.executors.file_inspect_executor.get_settings", return_value=mock_settings):
+            file_path = temp_file_root / "utf8.txt"
+            content = "Hello 世界! こんにちは 🎉"
+            file_path.write_text(content, encoding="utf-8")
+
+            result = await executor.execute({
+                "path": str(file_path),
+            })
+
+            assert result.success is True
+            assert result.data["content"] == content
+
+    @pytest.mark.asyncio
+    async def test_binary_with_replacement(self, executor, temp_file_root, mock_settings):
+        """Test that invalid UTF-8 bytes are replaced."""
+        with patch("app.executors.file_inspect_executor.get_settings", return_value=mock_settings):
+            file_path = temp_file_root / "binary.bin"
+            # Write bytes that are not valid UTF-8
+            file_path.write_bytes(b"Hello\xff\xfeWorld")
+
+            result = await executor.execute({
+                "path": str(file_path),
+            })
+
+            assert result.success is True
+            # Invalid bytes should be replaced with replacement character
+            assert "Hello" in result.data["content"]
+            assert "World" in result.data["content"]
+            assert "\ufffd" in result.data["content"]  # Replacement character
+
+    # ==================== Duration Tests ====================
+
+    @pytest.mark.asyncio
+    async def test_duration_ms_populated(self, executor, temp_file_root, mock_settings):
+        """Test that duration_ms is populated in result."""
+        with patch("app.executors.file_inspect_executor.get_settings", return_value=mock_settings):
+            file_path = temp_file_root / "test.txt"
+            file_path.write_text("content")
+
+            result = await executor.execute({
+                "path": str(file_path),
+            })
+
+            assert result.success is True
+            assert result.duration_ms is not None
+            assert result.duration_ms >= 0

letsbe-sysadmin-agent/tests/executors/test_nextcloud_executor.py

@@ -0,0 +1,524 @@
+"""Unit tests for NextcloudSetDomainExecutor."""
+
+import asyncio
+from pathlib import Path
+from unittest.mock import MagicMock, patch
+
+import pytest
+
+
+# Patch the logger before importing the executor
+with patch("app.utils.logger.get_logger", return_value=MagicMock()):
+    from app.executors.nextcloud_executor import NextcloudSetDomainExecutor
+
+
+class TestNextcloudSetDomainExecutor:
+    """Tests for NextcloudSetDomainExecutor."""
+
+    @pytest.fixture
+    def executor(self):
+        """Create executor with mocked logger."""
+        with patch("app.executors.base.get_logger", return_value=MagicMock()):
+            return NextcloudSetDomainExecutor()
+
+    @pytest.fixture
+    def temp_nextcloud_stack(self, tmp_path):
+        """Create a temporary Nextcloud stack directory with compose file."""
+        stack_dir = tmp_path / "opt" / "letsbe" / "stacks" / "nextcloud"
+        stack_dir.mkdir(parents=True)
+        compose_file = stack_dir / "docker-compose.yml"
+        compose_file.write_text("""version: '3.8'
+services:
+  app:
+    image: nextcloud:latest
+""")
+        return stack_dir
+
+    @pytest.fixture
+    def executor_with_temp_stack(self, executor, temp_nextcloud_stack):
+        """Configure executor to use temporary stack directory."""
+        executor.NEXTCLOUD_STACK_DIR = str(temp_nextcloud_stack)
+        return executor
+
+    # =========================================================================
+    # TASK TYPE TEST
+    # =========================================================================
+
+    def test_task_type(self, executor):
+        """Test that task_type property returns correct value."""
+        assert executor.task_type == "NEXTCLOUD_SET_DOMAIN"
+
+    # =========================================================================
+    # URL PARSING TESTS
+    # =========================================================================
+
+    def test_parse_public_url_with_https(self, executor):
+        """Test URL parsing with explicit https scheme."""
+        scheme, host, normalized_url = executor._parse_public_url("https://cloud.example.com")
+        assert scheme == "https"
+        assert host == "cloud.example.com"
+        assert normalized_url == "https://cloud.example.com"
+
+    def test_parse_public_url_with_http(self, executor):
+        """Test URL parsing with http scheme."""
+        scheme, host, normalized_url = executor._parse_public_url("http://cloud.example.com")
+        assert scheme == "http"
+        assert host == "cloud.example.com"
+        assert normalized_url == "http://cloud.example.com"
+
+    def test_parse_public_url_with_port(self, executor):
+        """Test URL parsing with port number."""
+        scheme, host, normalized_url = executor._parse_public_url("https://cloud.example.com:8443")
+        assert scheme == "https"
+        assert host == "cloud.example.com:8443"
+        assert normalized_url == "https://cloud.example.com:8443"
+
+    def test_parse_public_url_without_scheme_defaults_to_https(self, executor):
+        """Test that URLs without scheme default to https."""
+        scheme, host, normalized_url = executor._parse_public_url("cloud.example.com")
+        assert scheme == "https"
+        assert host == "cloud.example.com"
+        assert normalized_url == "https://cloud.example.com"
+
+    def test_parse_public_url_trailing_slash_stripped(self, executor):
+        """Test that trailing slash is stripped from URL."""
+        scheme, host, normalized_url = executor._parse_public_url("https://cloud.example.com/")
+        assert scheme == "https"
+        assert host == "cloud.example.com"
+        assert normalized_url == "https://cloud.example.com"
+
+    def test_parse_public_url_with_path(self, executor):
+        """Test URL parsing with path (trailing slash stripped)."""
+        scheme, host, normalized_url = executor._parse_public_url("https://cloud.example.com/nextcloud/")
+        assert scheme == "https"
+        assert host == "cloud.example.com"
+        assert normalized_url == "https://cloud.example.com/nextcloud"
+
+    def test_parse_public_url_empty_raises_error(self, executor):
+        """Test that empty URL raises ValueError."""
+        with pytest.raises(ValueError, match="cannot be empty"):
+            executor._parse_public_url("")
+
+    def test_parse_public_url_whitespace_only_raises_error(self, executor):
+        """Test that whitespace-only URL raises ValueError."""
+        with pytest.raises(ValueError, match="cannot be empty"):
+            executor._parse_public_url("   ")
+
+    def test_parse_public_url_invalid_no_host_raises_error(self, executor):
+        """Test that URL with no host raises ValueError."""
+        with pytest.raises(ValueError, match="no host found"):
+            executor._parse_public_url("https://")
+
+    # =========================================================================
+    # SUCCESS CASES
+    # =========================================================================
+
+    @pytest.mark.asyncio
+    async def test_success_all_commands(self, executor_with_temp_stack):
+        """Test successful domain configuration with all three occ commands."""
+        with patch.object(executor_with_temp_stack, "_run_occ_command") as mock_run:
+            mock_run.return_value = (0, "System config value overwritehost set to cloud.example.com", "")
+
+            result = await executor_with_temp_stack.execute({
+                "public_url": "https://cloud.example.com"
+            })
+
+        assert result.success is True
+        assert result.data["public_url"] == "https://cloud.example.com"
+        assert result.data["host"] == "cloud.example.com"
+        assert result.data["scheme"] == "https"
+        assert result.data["commands_executed"] == 3
+        assert "overwritehost" in result.data["logs"]
+        assert "overwriteprotocol" in result.data["logs"]
+        assert "overwrite.cli.url" in result.data["logs"]
+        assert result.error is None
+        assert result.duration_ms is not None
+
+        # Verify all three commands were called
+        assert mock_run.call_count == 3
+
+    @pytest.mark.asyncio
+    async def test_success_with_http_scheme(self, executor_with_temp_stack):
+        """Test successful configuration with http scheme."""
+        with patch.object(executor_with_temp_stack, "_run_occ_command") as mock_run:
+            mock_run.return_value = (0, "success", "")
+
+            result = await executor_with_temp_stack.execute({
+                "public_url": "http://cloud.example.com"
+            })
+
+        assert result.success is True
+        assert result.data["scheme"] == "http"
+        assert result.data["public_url"] == "http://cloud.example.com"
+
+    @pytest.mark.asyncio
+    async def test_success_url_without_scheme(self, executor_with_temp_stack):
+        """Test successful configuration when URL lacks scheme (defaults to https)."""
+        with patch.object(executor_with_temp_stack, "_run_occ_command") as mock_run:
+            mock_run.return_value = (0, "success", "")
+
+            result = await executor_with_temp_stack.execute({
+                "public_url": "cloud.example.com"
+            })
+
+        assert result.success is True
+        assert result.data["scheme"] == "https"
+        assert result.data["host"] == "cloud.example.com"
+        assert result.data["public_url"] == "https://cloud.example.com"
+
+    # =========================================================================
+    # COMMAND ARGUMENTS TESTS
+    # =========================================================================
+
+    @pytest.mark.asyncio
+    async def test_command_arguments_correct(self, executor_with_temp_stack):
+        """Test that occ commands receive correct arguments."""
+        calls = []
+
+        async def capture_calls(compose_file, occ_args, timeout):
+            calls.append(occ_args)
+            return (0, "success", "")
+
+        with patch.object(executor_with_temp_stack, "_run_occ_command", side_effect=capture_calls):
+            await executor_with_temp_stack.execute({
+                "public_url": "https://cloud.example.com"
+            })
+
+        assert len(calls) == 3
+        assert calls[0] == ["config:system:set", "overwritehost", "--value=cloud.example.com"]
+        assert calls[1] == ["config:system:set", "overwriteprotocol", "--value=https"]
+        assert calls[2] == ["config:system:set", "overwrite.cli.url", "--value=https://cloud.example.com"]
+
+    @pytest.mark.asyncio
+    async def test_command_arguments_with_port(self, executor_with_temp_stack):
+        """Test that host with port is passed correctly to occ command."""
+        calls = []
+
+        async def capture_calls(compose_file, occ_args, timeout):
+            calls.append(occ_args)
+            return (0, "success", "")
+
+        with patch.object(executor_with_temp_stack, "_run_occ_command", side_effect=capture_calls):
+            await executor_with_temp_stack.execute({
+                "public_url": "https://cloud.example.com:8443"
+            })
+
+        assert calls[0] == ["config:system:set", "overwritehost", "--value=cloud.example.com:8443"]
+
+    # =========================================================================
+    # PAYLOAD VALIDATION TESTS
+    # =========================================================================
+
+    @pytest.mark.asyncio
+    async def test_missing_public_url_raises_error(self, executor_with_temp_stack):
+        """Test that missing public_url raises ValueError."""
+        with pytest.raises(ValueError, match="Missing required fields"):
+            await executor_with_temp_stack.execute({})
+
+    @pytest.mark.asyncio
+    async def test_invalid_url_returns_failure(self, executor_with_temp_stack):
+        """Test that invalid URL returns failure result."""
+        result = await executor_with_temp_stack.execute({
+            "public_url": ""
+        })
+
+        assert result.success is False
+        assert "cannot be empty" in result.error
+
+    # =========================================================================
+    # COMPOSE FILE TESTS
+    # =========================================================================
+
+    @pytest.mark.asyncio
+    async def test_compose_file_not_found(self, executor, tmp_path):
+        """Test failure when compose file doesn't exist."""
+        nonexistent_dir = tmp_path / "nonexistent"
+        nonexistent_dir.mkdir()
+        executor.NEXTCLOUD_STACK_DIR = str(nonexistent_dir)
+
+        result = await executor.execute({
+            "public_url": "https://cloud.example.com"
+        })
+
+        assert result.success is False
+        assert "compose file not found" in result.error.lower()
+        assert "docker-compose.yml" in result.error
+
+    @pytest.mark.asyncio
+    async def test_compose_yml_fallback(self, executor, tmp_path):
+        """Test that compose.yml is used as fallback."""
+        stack_dir = tmp_path / "nextcloud"
+        stack_dir.mkdir()
+        (stack_dir / "compose.yml").write_text("version: '3'\n")
+        executor.NEXTCLOUD_STACK_DIR = str(stack_dir)
+
+        with patch.object(executor, "_run_occ_command") as mock_run:
+            mock_run.return_value = (0, "success", "")
+
+            result = await executor.execute({
+                "public_url": "https://cloud.example.com"
+            })
+
+        assert result.success is True
+
+    # =========================================================================
+    # COMMAND FAILURE TESTS
+    # =========================================================================
+
+    @pytest.mark.asyncio
+    async def test_first_command_fails(self, executor_with_temp_stack):
+        """Test that failure on first occ command returns partial results."""
+        with patch.object(executor_with_temp_stack, "_run_occ_command") as mock_run:
+            mock_run.return_value = (1, "", "Error: Unable to write config")
+
+            result = await executor_with_temp_stack.execute({
+                "public_url": "https://cloud.example.com"
+            })
+
+        assert result.success is False
+        assert result.data["commands_executed"] == 1
+        assert result.data["failed_command"] == "overwritehost"
+        assert result.data["failed_args"] == ["config:system:set", "overwritehost", "--value=cloud.example.com"]
+        assert "overwritehost" in result.data["logs"]
+        assert "occ overwritehost failed with exit code 1" in result.error
+
+    @pytest.mark.asyncio
+    async def test_second_command_fails(self, executor_with_temp_stack):
+        """Test that failure on second occ command returns partial results."""
+        call_count = 0
+
+        async def mock_occ(compose_file, occ_args, timeout):
+            nonlocal call_count
+            call_count += 1
+            if call_count == 1:
+                return (0, "success", "")  # First succeeds
+            return (1, "", "Error setting overwriteprotocol")  # Second fails
+
+        with patch.object(executor_with_temp_stack, "_run_occ_command", side_effect=mock_occ):
+            result = await executor_with_temp_stack.execute({
+                "public_url": "https://cloud.example.com"
+            })
+
+        assert result.success is False
+        assert result.data["commands_executed"] == 2
+        assert result.data["failed_command"] == "overwriteprotocol"
+        assert "overwritehost" in result.data["logs"]
+        assert "overwriteprotocol" in result.data["logs"]
+        assert "overwrite.cli.url" not in result.data["logs"]
+
+    @pytest.mark.asyncio
+    async def test_third_command_fails(self, executor_with_temp_stack):
+        """Test that failure on third occ command returns partial results."""
+        call_count = 0
+
+        async def mock_occ(compose_file, occ_args, timeout):
+            nonlocal call_count
+            call_count += 1
+            if call_count <= 2:
+                return (0, "success", "")  # First two succeed
+            return (1, "", "Error setting overwrite.cli.url")  # Third fails
+
+        with patch.object(executor_with_temp_stack, "_run_occ_command", side_effect=mock_occ):
+            result = await executor_with_temp_stack.execute({
+                "public_url": "https://cloud.example.com"
+            })
+
+        assert result.success is False
+        assert result.data["commands_executed"] == 3
+        assert result.data["failed_command"] == "overwrite.cli.url"
+        assert "overwritehost" in result.data["logs"]
+        assert "overwriteprotocol" in result.data["logs"]
+        assert "overwrite.cli.url" in result.data["logs"]
+
+    # =========================================================================
+    # TIMEOUT HANDLING TESTS
+    # =========================================================================
+
+    @pytest.mark.asyncio
+    async def test_timeout_handling(self, executor_with_temp_stack):
+        """Test that asyncio.TimeoutError is caught and returns failure."""
+        with patch.object(executor_with_temp_stack, "_run_occ_command") as mock_run:
+            mock_run.side_effect = asyncio.TimeoutError()
+
+            result = await executor_with_temp_stack.execute({
+                "public_url": "https://cloud.example.com"
+            })
+
+        assert result.success is False
+        assert "timed out" in result.error.lower()
+        assert result.data["commands_executed"] == 0
+        assert result.duration_ms is not None
+
+    @pytest.mark.asyncio
+    async def test_timeout_after_partial_success(self, executor_with_temp_stack):
+        """Test timeout after some commands succeeded."""
+        call_count = 0
+
+        async def mock_occ(compose_file, occ_args, timeout):
+            nonlocal call_count
+            call_count += 1
+            if call_count == 1:
+                return (0, "success", "")
+            raise asyncio.TimeoutError()
+
+        with patch.object(executor_with_temp_stack, "_run_occ_command", side_effect=mock_occ):
+            result = await executor_with_temp_stack.execute({
+                "public_url": "https://cloud.example.com"
+            })
+
+        assert result.success is False
+        assert "timed out" in result.error.lower()
+        assert result.data["commands_executed"] == 1
+        assert "overwritehost" in result.data["logs"]
+
+    # =========================================================================
+    # EXCEPTION HANDLING TESTS
+    # =========================================================================
+
+    @pytest.mark.asyncio
+    async def test_unexpected_exception_handling(self, executor_with_temp_stack):
+        """Test that unexpected exceptions are caught and returned."""
+        with patch.object(executor_with_temp_stack, "_run_occ_command") as mock_run:
+            mock_run.side_effect = RuntimeError("Unexpected docker error")
+
+            result = await executor_with_temp_stack.execute({
+                "public_url": "https://cloud.example.com"
+            })
+
+        assert result.success is False
+        assert "Unexpected docker error" in result.error
+        assert result.duration_ms is not None
+
+    # =========================================================================
+    # RESULT STRUCTURE TESTS
+    # =========================================================================
+
+    @pytest.mark.asyncio
+    async def test_result_structure_on_success(self, executor_with_temp_stack):
+        """Test that successful result contains all expected keys."""
+        with patch.object(executor_with_temp_stack, "_run_occ_command") as mock_run:
+            mock_run.return_value = (0, "success", "")
+
+            result = await executor_with_temp_stack.execute({
+                "public_url": "https://cloud.example.com"
+            })
+
+        assert result.success is True
+        assert "public_url" in result.data
+        assert "host" in result.data
+        assert "scheme" in result.data
+        assert "commands_executed" in result.data
+        assert "logs" in result.data
+        assert result.error is None
+        assert result.duration_ms is not None
+
+    @pytest.mark.asyncio
+    async def test_result_structure_on_failure(self, executor_with_temp_stack):
+        """Test that failure result contains all expected keys including failed_command."""
+        with patch.object(executor_with_temp_stack, "_run_occ_command") as mock_run:
+            mock_run.return_value = (1, "", "error")
+
+            result = await executor_with_temp_stack.execute({
+                "public_url": "https://cloud.example.com"
+            })
+
+        assert result.success is False
+        assert "public_url" in result.data
+        assert "host" in result.data
+        assert "scheme" in result.data
+        assert "commands_executed" in result.data
+        assert "failed_command" in result.data
+        assert "failed_args" in result.data
+        assert "logs" in result.data
+        assert result.error is not None
+        assert result.duration_ms is not None
+
+    # =========================================================================
+    # OUTPUT COMBINATION TESTS
+    # =========================================================================
+
+    def test_combine_output_both(self, executor):
+        """Test combining stdout and stderr."""
+        result = executor._combine_output("stdout content", "stderr content")
+        assert "stdout content" in result
+        assert "stderr content" in result
+
+    def test_combine_output_stdout_only(self, executor):
+        """Test combining with only stdout."""
+        result = executor._combine_output("stdout content", "")
+        assert result == "stdout content"
+
+    def test_combine_output_stderr_only(self, executor):
+        """Test combining with only stderr."""
+        result = executor._combine_output("", "stderr content")
+        assert result == "stderr content"
+
+    def test_combine_output_empty(self, executor):
+        """Test combining empty outputs."""
+        result = executor._combine_output("", "")
+        assert result == ""
+
+    # =========================================================================
+    # FIND COMPOSE FILE TESTS
+    # =========================================================================
+
+    def test_find_compose_file_docker_compose_yml(self, executor, tmp_path):
+        """Test finding docker-compose.yml."""
+        (tmp_path / "docker-compose.yml").write_text("version: '3'\n")
+        result = executor._find_compose_file(tmp_path)
+        assert result == tmp_path / "docker-compose.yml"
+
+    def test_find_compose_file_compose_yml(self, executor, tmp_path):
+        """Test finding compose.yml as fallback."""
+        (tmp_path / "compose.yml").write_text("version: '3'\n")
+        result = executor._find_compose_file(tmp_path)
+        assert result == tmp_path / "compose.yml"
+
+    def test_find_compose_file_prefers_docker_compose_yml(self, executor, tmp_path):
+        """Test that docker-compose.yml is preferred over compose.yml."""
+        (tmp_path / "docker-compose.yml").write_text("version: '3'\n")
+        (tmp_path / "compose.yml").write_text("version: '3'\n")
+        result = executor._find_compose_file(tmp_path)
+        assert result == tmp_path / "docker-compose.yml"
+
+    def test_find_compose_file_not_found(self, executor, tmp_path):
+        """Test returning None when no compose file found."""
+        result = executor._find_compose_file(tmp_path)
+        assert result is None
+
+    # =========================================================================
+    # CUSTOM TIMEOUT TESTS
+    # =========================================================================
+
+    @pytest.mark.asyncio
+    async def test_custom_timeout_passed(self, executor_with_temp_stack):
+        """Test that custom timeout from payload is passed to _run_occ_command."""
+        received_timeouts = []
+
+        async def capture_timeout(compose_file, occ_args, timeout):
+            received_timeouts.append(timeout)
+            return (0, "success", "")
+
+        with patch.object(executor_with_temp_stack, "_run_occ_command", side_effect=capture_timeout):
+            await executor_with_temp_stack.execute({
+                "public_url": "https://cloud.example.com",
+                "timeout": 120,
+            })
+
+        assert all(t == 120 for t in received_timeouts)
+
+    @pytest.mark.asyncio
+    async def test_default_timeout_used(self, executor_with_temp_stack):
+        """Test that default timeout is used when not specified in payload."""
+        received_timeouts = []
+
+        async def capture_timeout(compose_file, occ_args, timeout):
+            received_timeouts.append(timeout)
+            return (0, "success", "")
+
+        with patch.object(executor_with_temp_stack, "_run_occ_command", side_effect=capture_timeout):
+            await executor_with_temp_stack.execute({
+                "public_url": "https://cloud.example.com",
+            })
+
+        assert all(t == executor_with_temp_stack.DEFAULT_COMMAND_TIMEOUT for t in received_timeouts)

letsbe-sysadmin-agent/tests/executors/test_playwright_executor.py

@@ -0,0 +1,450 @@
+"""Unit tests for PlaywrightExecutor.
+
+These tests focus on validation logic without launching browsers.
+Browser-based integration tests are skipped by default (SKIP_BROWSER_TESTS=true).
+"""
+
+import os
+import sys
+from pathlib import Path
+from unittest.mock import AsyncMock, MagicMock, patch
+
+import pytest
+
+# Mock playwright module before any imports that might use it
+sys.modules["playwright"] = MagicMock()
+sys.modules["playwright.async_api"] = MagicMock()
+
+# Patch the logger before importing the executor
+with patch("app.utils.logger.get_logger", return_value=MagicMock()):
+    from app.utils.validation import is_domain_allowed, validate_allowed_domains, ValidationError
+
+
+class TestDomainValidation:
+    """Test domain allowlist validation functions."""
+
+    # ==================== is_domain_allowed Tests ====================
+
+    def test_exact_domain_match(self):
+        """Test exact domain matching."""
+        assert is_domain_allowed("https://cloud.example.com/path", ["cloud.example.com"]) is True
+        assert is_domain_allowed("https://cloud.example.com", ["cloud.example.com"]) is True
+        assert is_domain_allowed("http://cloud.example.com", ["cloud.example.com"]) is True
+
+    def test_exact_domain_no_match(self):
+        """Test exact domain non-matching."""
+        assert is_domain_allowed("https://evil.com/path", ["cloud.example.com"]) is False
+        assert is_domain_allowed("https://sub.cloud.example.com", ["cloud.example.com"]) is False
+
+    def test_wildcard_subdomain_match(self):
+        """Test wildcard subdomain matching."""
+        assert is_domain_allowed("https://sub.example.com", ["*.example.com"]) is True
+        assert is_domain_allowed("https://deep.sub.example.com", ["*.example.com"]) is True
+        assert is_domain_allowed("https://example.com", ["*.example.com"]) is True
+
+    def test_wildcard_subdomain_no_match(self):
+        """Test wildcard subdomain non-matching."""
+        assert is_domain_allowed("https://evil.com", ["*.example.com"]) is False
+        assert is_domain_allowed("https://example.org", ["*.example.com"]) is False
+
+    def test_domain_with_port(self):
+        """Test domain matching with port specification."""
+        assert is_domain_allowed("https://cloud.example.com:8443/path", ["cloud.example.com:8443"]) is True
+        assert is_domain_allowed("https://cloud.example.com:8443", ["cloud.example.com:8443"]) is True
+        # Wrong port should not match
+        assert is_domain_allowed("https://cloud.example.com:9000", ["cloud.example.com:8443"]) is False
+        # No port in URL should not match port-specific pattern
+        assert is_domain_allowed("https://cloud.example.com", ["cloud.example.com:8443"]) is False
+
+    def test_multiple_allowed_domains(self):
+        """Test with multiple allowed domains."""
+        allowed = ["cloud.example.com", "mail.example.com", "*.internal.com"]
+        assert is_domain_allowed("https://cloud.example.com", allowed) is True
+        assert is_domain_allowed("https://mail.example.com", allowed) is True
+        assert is_domain_allowed("https://app.internal.com", allowed) is True
+        assert is_domain_allowed("https://evil.com", allowed) is False
+
+    def test_empty_inputs(self):
+        """Test with empty inputs."""
+        assert is_domain_allowed("", ["example.com"]) is False
+        assert is_domain_allowed("https://example.com", []) is False
+        assert is_domain_allowed("", []) is False
+
+    def test_case_insensitive(self):
+        """Test case-insensitive matching."""
+        assert is_domain_allowed("https://Cloud.Example.COM", ["cloud.example.com"]) is True
+        assert is_domain_allowed("https://cloud.example.com", ["Cloud.Example.COM"]) is True
+
+    # ==================== validate_allowed_domains Tests ====================
+
+    def test_validate_valid_domains(self):
+        """Test validation of valid domain patterns."""
+        result = validate_allowed_domains(["example.com", "cloud.example.com"])
+        assert result == ["example.com", "cloud.example.com"]
+
+    def test_validate_wildcard_domains(self):
+        """Test validation of wildcard domain patterns."""
+        result = validate_allowed_domains(["*.example.com", "*.internal.org"])
+        assert result == ["*.example.com", "*.internal.org"]
+
+    def test_validate_with_ports(self):
+        """Test validation of domains with ports."""
+        result = validate_allowed_domains(["example.com:8080", "cloud.example.com:8443"])
+        assert result == ["example.com:8080", "cloud.example.com:8443"]
+
+    def test_validate_empty_list_raises(self):
+        """Test that empty list raises ValidationError."""
+        with pytest.raises(ValidationError, match="cannot be empty"):
+            validate_allowed_domains([])
+
+    def test_validate_protocol_raises(self):
+        """Test that domains with protocol raise ValidationError."""
+        with pytest.raises(ValidationError, match="should not include protocol"):
+            validate_allowed_domains(["https://example.com"])
+
+    def test_validate_invalid_wildcard_raises(self):
+        """Test that invalid wildcards raise ValidationError."""
+        with pytest.raises(ValidationError, match="Wildcards must be at the start"):
+            validate_allowed_domains(["example.*.com"])
+
+        with pytest.raises(ValidationError, match="Wildcards must be at the start"):
+            validate_allowed_domains(["*"])
+
+    def test_validate_normalizes_case(self):
+        """Test that validation normalizes to lowercase."""
+        result = validate_allowed_domains(["Example.COM", "CLOUD.Example.com"])
+        assert result == ["example.com", "cloud.example.com"]
+
+
+class TestPlaywrightExecutor:
+    """Test suite for PlaywrightExecutor."""
+
+    @pytest.fixture
+    def executor(self):
+        """Create executor instance with mocked logger."""
+        with patch("app.executors.base.get_logger", return_value=MagicMock()):
+            from app.executors.playwright_executor import PlaywrightExecutor
+            return PlaywrightExecutor()
+
+    @pytest.fixture
+    def mock_settings(self, tmp_path):
+        """Mock settings with temporary paths."""
+        settings = MagicMock()
+        settings.playwright_artifacts_dir = str(tmp_path / "playwright-artifacts")
+        settings.playwright_default_timeout_ms = 60000
+        settings.playwright_navigation_timeout_ms = 120000
+        return settings
+
+    # ==================== Validation Error Tests ====================
+
+    @pytest.mark.asyncio
+    async def test_missing_scenario_field(self, executor, mock_settings):
+        """Test that missing scenario field returns error."""
+        with patch("app.executors.playwright_executor.get_settings", return_value=mock_settings):
+            result = await executor.execute({
+                "inputs": {"base_url": "https://example.com"},
+                "options": {"allowed_domains": ["example.com"]}
+            })
+
+            assert result.success is False
+            assert "Missing required fields: scenario" in result.error
+
+    @pytest.mark.asyncio
+    async def test_missing_inputs_field(self, executor, mock_settings):
+        """Test that missing inputs field returns error."""
+        with patch("app.executors.playwright_executor.get_settings", return_value=mock_settings):
+            result = await executor.execute({
+                "scenario": "test_scenario",
+                "options": {"allowed_domains": ["example.com"]}
+            })
+
+            assert result.success is False
+            assert "Missing required fields: inputs" in result.error
+
+    @pytest.mark.asyncio
+    async def test_missing_allowed_domains(self, executor, mock_settings):
+        """Test that missing allowed_domains returns security error."""
+        with patch("app.executors.playwright_executor.get_settings", return_value=mock_settings):
+            result = await executor.execute({
+                "scenario": "test_scenario",
+                "inputs": {"base_url": "https://example.com"},
+                "options": {}
+            })
+
+            assert result.success is False
+            assert "allowed_domains" in result.error
+            assert "required" in result.error.lower()
+
+    @pytest.mark.asyncio
+    async def test_missing_options_means_no_domains(self, executor, mock_settings):
+        """Test that missing options dict means no allowed_domains."""
+        with patch("app.executors.playwright_executor.get_settings", return_value=mock_settings):
+            result = await executor.execute({
+                "scenario": "test_scenario",
+                "inputs": {"base_url": "https://example.com"},
+            })
+
+            assert result.success is False
+            assert "allowed_domains" in result.error
+
+    @pytest.mark.asyncio
+    async def test_invalid_allowed_domains_format(self, executor, mock_settings):
+        """Test that invalid domain patterns return error."""
+        with patch("app.executors.playwright_executor.get_settings", return_value=mock_settings):
+            result = await executor.execute({
+                "scenario": "test_scenario",
+                "inputs": {"base_url": "https://example.com"},
+                "options": {"allowed_domains": ["https://example.com"]}  # Protocol not allowed
+            })
+
+            assert result.success is False
+            assert "Invalid allowed_domains" in result.error
+
+    @pytest.mark.asyncio
+    async def test_unknown_scenario(self, executor, mock_settings):
+        """Test that unknown scenario returns error with available list."""
+        with patch("app.executors.playwright_executor.get_settings", return_value=mock_settings):
+            result = await executor.execute({
+                "scenario": "nonexistent_scenario",
+                "inputs": {"base_url": "https://example.com"},
+                "options": {"allowed_domains": ["example.com"]}
+            })
+
+            assert result.success is False
+            assert "Unknown scenario" in result.error
+            assert "nonexistent_scenario" in result.error
+            assert "available_scenarios" in result.data
+
+    # ==================== Task Type Tests ====================
+
+    def test_task_type_is_playwright(self, executor):
+        """Test that executor reports correct task type."""
+        assert executor.task_type == "PLAYWRIGHT"
+
+
+class TestScenarioRegistry:
+    """Test scenario registration and lookup."""
+
+    def test_register_and_get_scenario(self):
+        """Test registering and retrieving a scenario."""
+        from app.playwright_scenarios import get_scenario, get_scenario_names, _SCENARIO_REGISTRY
+        from app.playwright_scenarios import register_scenario, BaseScenario, ScenarioResult
+
+        # Clear registry for clean test
+        original_registry = _SCENARIO_REGISTRY.copy()
+        _SCENARIO_REGISTRY.clear()
+
+        try:
+            @register_scenario
+            class TestScenario(BaseScenario):
+                @property
+                def name(self) -> str:
+                    return "test_scenario"
+
+                @property
+                def required_inputs(self) -> list[str]:
+                    return ["base_url"]
+
+                async def execute(self, page, inputs, options) -> ScenarioResult:
+                    return ScenarioResult(success=True, data={})
+
+            # Should find the registered scenario
+            scenario = get_scenario("test_scenario")
+            assert scenario is not None
+            assert scenario.name == "test_scenario"
+
+            # Should be in the list
+            names = get_scenario_names()
+            assert "test_scenario" in names
+
+        finally:
+            # Restore original registry
+            _SCENARIO_REGISTRY.clear()
+            _SCENARIO_REGISTRY.update(original_registry)
+
+    def test_get_unknown_scenario_returns_none(self):
+        """Test that unknown scenario lookup returns None."""
+        from app.playwright_scenarios import get_scenario
+
+        scenario = get_scenario("definitely_does_not_exist_xyz123")
+        assert scenario is None
+
+
+class TestScenarioOptions:
+    """Test ScenarioOptions dataclass."""
+
+    def test_default_values(self):
+        """Test default option values."""
+        from app.playwright_scenarios import ScenarioOptions
+
+        options = ScenarioOptions()
+        assert options.timeout_ms == 60000
+        assert options.screenshot_on_failure is True
+        assert options.screenshot_on_success is False
+        assert options.save_trace is False
+        assert options.allowed_domains == []
+        assert options.artifacts_dir is None
+
+    def test_custom_values(self):
+        """Test custom option values."""
+        from app.playwright_scenarios import ScenarioOptions
+
+        options = ScenarioOptions(
+            timeout_ms=30000,
+            screenshot_on_failure=False,
+            screenshot_on_success=True,
+            save_trace=True,
+            allowed_domains=["example.com"],
+            artifacts_dir=Path("/tmp/artifacts"),
+        )
+        assert options.timeout_ms == 30000
+        assert options.screenshot_on_failure is False
+        assert options.screenshot_on_success is True
+        assert options.save_trace is True
+        assert options.allowed_domains == ["example.com"]
+        assert options.artifacts_dir == Path("/tmp/artifacts")
+
+    def test_string_artifacts_dir_converted(self):
+        """Test that string artifacts_dir is converted to Path."""
+        from app.playwright_scenarios import ScenarioOptions
+
+        options = ScenarioOptions(artifacts_dir="/tmp/artifacts")
+        assert isinstance(options.artifacts_dir, Path)
+        # Path separators differ by OS, just check it's a valid Path
+        assert options.artifacts_dir == Path("/tmp/artifacts")
+
+
+class TestScenarioResult:
+    """Test ScenarioResult dataclass."""
+
+    def test_success_result(self):
+        """Test successful result creation."""
+        from app.playwright_scenarios import ScenarioResult
+
+        result = ScenarioResult(
+            success=True,
+            data={"setup": "complete"},
+            screenshots=["/tmp/success.png"],
+        )
+        assert result.success is True
+        assert result.data == {"setup": "complete"}
+        assert result.screenshots == ["/tmp/success.png"]
+        assert result.error is None
+
+    def test_failure_result(self):
+        """Test failure result creation."""
+        from app.playwright_scenarios import ScenarioResult
+
+        result = ScenarioResult(
+            success=False,
+            data={},
+            error="Element not found",
+        )
+        assert result.success is False
+        assert result.error == "Element not found"
+
+
+class TestBaseScenario:
+    """Test BaseScenario ABC."""
+
+    def test_validate_inputs_missing(self):
+        """Test input validation returns missing keys."""
+        from app.playwright_scenarios import BaseScenario, ScenarioResult
+
+        class TestScenario(BaseScenario):
+            @property
+            def name(self) -> str:
+                return "test"
+
+            @property
+            def required_inputs(self) -> list[str]:
+                return ["base_url", "username", "password"]
+
+            async def execute(self, page, inputs, options) -> ScenarioResult:
+                return ScenarioResult(success=True, data={})
+
+        scenario = TestScenario()
+
+        # Missing all inputs
+        missing = scenario.validate_inputs({})
+        assert "base_url" in missing
+        assert "username" in missing
+        assert "password" in missing
+
+        # Missing some inputs
+        missing = scenario.validate_inputs({"base_url": "https://example.com"})
+        assert "base_url" not in missing
+        assert "username" in missing
+        assert "password" in missing
+
+        # All inputs present
+        missing = scenario.validate_inputs({
+            "base_url": "https://example.com",
+            "username": "admin",
+            "password": "secret",
+        })
+        assert missing == []
+
+    def test_default_optional_inputs(self):
+        """Test default optional inputs is empty."""
+        from app.playwright_scenarios import BaseScenario, ScenarioResult
+
+        class TestScenario(BaseScenario):
+            @property
+            def name(self) -> str:
+                return "test"
+
+            @property
+            def required_inputs(self) -> list[str]:
+                return ["base_url"]
+
+            async def execute(self, page, inputs, options) -> ScenarioResult:
+                return ScenarioResult(success=True, data={})
+
+        scenario = TestScenario()
+        assert scenario.optional_inputs == []
+
+    def test_default_description(self):
+        """Test default description uses name."""
+        from app.playwright_scenarios import BaseScenario, ScenarioResult
+
+        class TestScenario(BaseScenario):
+            @property
+            def name(self) -> str:
+                return "my_test_scenario"
+
+            @property
+            def required_inputs(self) -> list[str]:
+                return []
+
+            async def execute(self, page, inputs, options) -> ScenarioResult:
+                return ScenarioResult(success=True, data={})
+
+        scenario = TestScenario()
+        assert "my_test_scenario" in scenario.description
+
+
+# Skip browser tests by default
+SKIP_BROWSER_TESTS = os.environ.get("SKIP_BROWSER_TESTS", "true").lower() == "true"
+
+
+@pytest.mark.skipif(SKIP_BROWSER_TESTS, reason="Browser tests skipped (set SKIP_BROWSER_TESTS=false to run)")
+class TestPlaywrightExecutorIntegration:
+    """Integration tests that require a real browser.
+
+    These tests are skipped by default. Set SKIP_BROWSER_TESTS=false to run.
+    """
+
+    @pytest.fixture
+    def executor(self):
+        """Create executor instance."""
+        with patch("app.executors.base.get_logger", return_value=MagicMock()):
+            from app.executors.playwright_executor import PlaywrightExecutor
+            return PlaywrightExecutor()
+
+    @pytest.mark.asyncio
+    async def test_domain_blocking_in_browser(self, executor, tmp_path):
+        """Test that blocked domains are actually blocked in browser."""
+        # This would require a mock HTTP server and real browser
+        # Implementation deferred to manual testing
+        pass

letsbe-sysadmin-agent/tests/integration_docker_test.py

@@ -0,0 +1,81 @@
+"""Integration test for DockerExecutor with real Docker."""
+
+import asyncio
+import sys
+import tempfile
+from pathlib import Path
+from unittest.mock import MagicMock, patch
+
+# Add parent directory to path for imports
+sys.path.insert(0, str(Path(__file__).parent.parent))
+
+
+def main():
+    # Create a real temp directory structure
+    with tempfile.TemporaryDirectory() as tmp:
+        stacks_root = Path(tmp) / "stacks"
+        stack_dir = stacks_root / "test-app"
+        stack_dir.mkdir(parents=True)
+
+        # Create a minimal compose file
+        compose_content = """services:
+  test:
+    image: alpine:latest
+    command: echo 'Hello from integration test'
+"""
+        compose_file = stack_dir / "docker-compose.yml"
+        compose_file.write_text(compose_content)
+
+        print(f"Created stack at: {stack_dir}")
+        print(f"Compose file: {compose_file}")
+
+        # Import executor with mocked logger
+        with patch("app.executors.base.get_logger", return_value=MagicMock()):
+            from app.executors.docker_executor import DockerExecutor
+            executor = DockerExecutor()
+
+        # Mock settings to use our temp directory
+        mock_settings = MagicMock()
+        mock_settings.allowed_stacks_root = str(stacks_root)
+
+        async def run_test():
+            with patch("app.executors.docker_executor.get_settings", return_value=mock_settings):
+                # Test 1: Without pull
+                print("\n=== Test 1: pull=False ===")
+                result = await executor.execute({
+                    "compose_dir": str(stack_dir),
+                    "pull": False,
+                    "timeout": 60,
+                })
+                print(f"Success: {result.success}")
+                print(f"compose_file: {result.data.get('compose_file')}")
+                print(f"pull_ran: {result.data.get('pull_ran')}")
+                if result.error:
+                    print(f"Error: {result.error}")
+                up_logs = result.data.get("logs", {}).get("up", "")
+                print(f"Logs (up): {up_logs[:300] if up_logs else 'empty'}")
+
+                # Test 2: With pull
+                print("\n=== Test 2: pull=True ===")
+                result2 = await executor.execute({
+                    "compose_dir": str(stack_dir),
+                    "pull": True,
+                    "timeout": 60,
+                })
+                print(f"Success: {result2.success}")
+                print(f"pull_ran: {result2.data.get('pull_ran')}")
+                pull_logs = result2.data.get("logs", {}).get("pull", "")
+                print(f"Logs (pull): {pull_logs[:300] if pull_logs else 'empty'}")
+
+                return result.success and result2.success
+
+        success = asyncio.run(run_test())
+        print(f"\n{'=' * 50}")
+        print(f"INTEGRATION TEST: {'PASSED' if success else 'FAILED'}")
+        print(f"{'=' * 50}")
+        return success
+
+
+if __name__ == "__main__":
+    success = main()
+    sys.exit(0 if success else 1)