import { describe, it, expect, beforeEach, afterEach, vi } from 'vitest';
import { mkdirSync, rmSync, existsSync } from 'node:fs';
import { join } from 'node:path';
import { storage } from '../storage/backlog-service.js';
import { createTask, nextTaskId } from '../storage/schema.js';
import { paths } from '../utils/paths.js';
describe('Epic ID Generation', () => {
const testDataDir = join(process.cwd(), 'test-data-epic-ids');
beforeEach(() => {
if (existsSync(testDataDir)) {
rmSync(testDataDir, { recursive: true });
}
mkdirSync(testDataDir, { recursive: true });
// Mock paths.backlogDataDir getter
vi.spyOn(paths, 'backlogDataDir', 'get').mockReturnValue(testDataDir);
});
afterEach(() => {
if (existsSync(testDataDir)) {
rmSync(testDataDir, { recursive: true });
}
vi.restoreAllMocks();
});
it('should generate unique epic IDs even with 20+ tasks', () => {
// Create 25 regular tasks
for (let i = 1; i <= 25; i++) {
const id = nextTaskId(storage.getMaxId(), 'task');
const task = createTask({ id, title: `Task ${i}` });
storage.add(task);
}
// Create first epic
const epic1Id = nextTaskId(storage.getMaxId('epic'), 'epic');
const epic1 = createTask({ id: epic1Id, title: 'Epic 1', type: 'epic' });
storage.add(epic1);
expect(epic1.id).toBe('EPIC-0001');
// Create second epic
const epic2Id = nextTaskId(storage.getMaxId('epic'), 'epic');
const epic2 = createTask({ id: epic2Id, title: 'Epic 2', type: 'epic' });
storage.add(epic2);
expect(epic2.id).toBe('EPIC-0002');
// Create third epic
const epic3Id = nextTaskId(storage.getMaxId('epic'), 'epic');
const epic3 = createTask({ id: epic3Id, title: 'Epic 3', type: 'epic' });
storage.add(epic3);
expect(epic3.id).toBe('EPIC-0003');
// Verify all epics exist
expect(storage.get('EPIC-0001')).toBeDefined();
expect(storage.get('EPIC-0002')).toBeDefined();
expect(storage.get('EPIC-0003')).toBeDefined();
// Verify epic titles are correct (not overwritten)
expect(storage.get('EPIC-0001')?.title).toBe('Epic 1');
expect(storage.get('EPIC-0002')?.title).toBe('Epic 2');
expect(storage.get('EPIC-0003')?.title).toBe('Epic 3');
});
it('should consider archived tasks when generating IDs', () => {
// Create and archive an epic
const epic1Id = nextTaskId(storage.getMaxId('epic'), 'epic');
const epic1 = createTask({ id: epic1Id, title: 'Epic 1', type: 'epic' });
storage.add(epic1);
// Archive it by marking as done
epic1.status = 'done';
storage.save(epic1);
// Create 20 regular tasks
for (let i = 1; i <= 20; i++) {
const id = nextTaskId(storage.getMaxId(), 'task');
const task = createTask({ id, title: `Task ${i}` });
storage.add(task);
}
// Create second epic - should be EPIC-0002, not EPIC-0001
const epic2Id = nextTaskId(storage.getMaxId('epic'), 'epic');
const epic2 = createTask({ id: epic2Id, title: 'Epic 2', type: 'epic' });
storage.add(epic2);
expect(epic2.id).toBe('EPIC-0002');
// Verify both epics exist
expect(storage.get('EPIC-0001')).toBeDefined();
expect(storage.get('EPIC-0002')).toBeDefined();
});
});
