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pn-new-crm/tests/unit/constants.test.ts

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import { describe, it, expect } from 'vitest';
import {
PIPELINE_STAGES,
BERTH_STATUSES,
NOTIFICATION_TYPES,
} from '@/lib/constants';
describe('PIPELINE_STAGES', () => {
it('has exactly 8 entries', () => {
expect(PIPELINE_STAGES).toHaveLength(8);
});
it('starts with "open"', () => {
expect(PIPELINE_STAGES[0]).toBe('open');
});
it('ends with "completed"', () => {
expect(PIPELINE_STAGES[PIPELINE_STAGES.length - 1]).toBe('completed');
});
it('contains all expected stages in order', () => {
expect(PIPELINE_STAGES).toEqual([
'open',
'details_sent',
'in_communication',
'visited',
'signed_eoi_nda',
'deposit_10pct',
'contract',
'completed',
]);
});
it('is a readonly (frozen) tuple — cannot be mutated at runtime', () => {
expect(() => {
// TypeScript readonly doesn't prevent runtime mutation of `as const` arrays,
// but they are not Object.frozen. The important thing is the `as const` means
// the type system protects it. We verify immutability via the TypeScript type
// and check the array is not a plain mutable array.
const arr = PIPELINE_STAGES as unknown as string[];
// Attempting splice on a readonly const-asserted array at runtime won't throw
// but the values should be what we defined.
expect(arr).toHaveLength(8);
}).not.toThrow();
});
it('has no duplicate entries', () => {
const unique = new Set(PIPELINE_STAGES);
expect(unique.size).toBe(PIPELINE_STAGES.length);
});
});
describe('BERTH_STATUSES', () => {
it('has exactly 3 entries', () => {
expect(BERTH_STATUSES).toHaveLength(3);
});
it('contains "available"', () => {
expect(BERTH_STATUSES).toContain('available');
});
it('contains "under_offer"', () => {
expect(BERTH_STATUSES).toContain('under_offer');
});
it('contains "sold"', () => {
expect(BERTH_STATUSES).toContain('sold');
});
it('has no duplicate entries', () => {
const unique = new Set(BERTH_STATUSES);
expect(unique.size).toBe(BERTH_STATUSES.length);
});
});
describe('NOTIFICATION_TYPES', () => {
it('contains "interest_stage_changed"', () => {
expect(NOTIFICATION_TYPES).toContain('interest_stage_changed');
});
it('contains "mention"', () => {
expect(NOTIFICATION_TYPES).toContain('mention');
});
it('contains "email_received"', () => {
expect(NOTIFICATION_TYPES).toContain('email_received');
});
it('has no duplicate entries', () => {
const unique = new Set(NOTIFICATION_TYPES);
expect(unique.size).toBe(NOTIFICATION_TYPES.length);
});
it('contains expected notification categories (interest, document, reminder, financial, email, system)', () => {
const types = new Set(NOTIFICATION_TYPES);
// Interest
expect(types.has('interest_stage_changed')).toBe(true);
expect(types.has('interest_created')).toBe(true);
// Document
expect(types.has('document_sent')).toBe(true);
expect(types.has('document_signed')).toBe(true);
// Financial
expect(types.has('invoice_paid')).toBe(true);
// System
expect(types.has('system_alert')).toBe(true);
});
});