ChurnFlow MCP Server

import { describe, test, expect, beforeEach, afterEach } from '@jest/globals'; import fs from 'fs/promises'; import path from 'path'; import { TrackerManager } from '../../src/core/TrackerManager.js'; import { ChurnConfig } from '../../src/types/churn.js'; describe('TrackerManager Section Placement and Ordering', () => { let trackerManager: TrackerManager; let tempDir: string; let tempTrackerFile: string; let tempCrossrefFile: string; const mockConfig: ChurnConfig = { collectionsPath: '/tmp/test-collections', trackingPath: '/tmp/test-tracking', crossrefPath: '/tmp/test-crossref.json', aiProvider: 'openai', aiApiKey: 'test-key', confidenceThreshold: 0.8 }; beforeEach(async () => { // Create temp directory structure tempDir = await fs.mkdtemp('/tmp/churn-test-'); tempTrackerFile = path.join(tempDir, 'test-tracker.md'); tempCrossrefFile = path.join(tempDir, 'crossref.json'); // Update config paths mockConfig.crossrefPath = tempCrossrefFile; // Create crossref file const crossref = [{ tag: 'test', trackerFile: tempTrackerFile, collectionFile: '/tmp/collection.md', priority: 1, contextType: 'business' as const, active: true }]; await fs.writeFile(tempCrossrefFile, JSON.stringify(crossref, null, 2)); trackerManager = new TrackerManager(mockConfig); }); afterEach(async () => { // Clean up temp files try { await fs.rm(tempDir, { recursive: true, force: true }); } catch (error) { // Ignore cleanup errors } }); describe('Section Creation', () => { test('creates Action Items section when it does not exist', async () => { // Create tracker without Action Items section const initialContent = `--- tag: test friendlyName: Test Tracker --- # Test Tracker ## References - **Test**: Some reference info [2025-09-16]`; await fs.writeFile(tempTrackerFile, initialContent); await trackerManager.initialize(); // Add an action item const success = await trackerManager.appendToTracker('test', '- [ ] #task New action item #test'); expect(success).toBe(true); const updatedContent = await fs.readFile(tempTrackerFile, 'utf-8'); // Should create Action Items section before References expect(updatedContent).toContain('## Action Items'); expect(updatedContent).toContain('- [ ] #task New action item #test'); // Check section ordering const actionIndex = updatedContent.indexOf('## Action Items'); const refIndex = updatedContent.indexOf('## References'); expect(actionIndex).toBeLessThan(refIndex); }); test('creates Activity Log section when it does not exist', async () => { const initialContent = `--- tag: test friendlyName: Test Tracker --- # Test Tracker ## Action Items - [ ] #task Existing action #test`; await fs.writeFile(tempTrackerFile, initialContent); await trackerManager.initialize(); const success = await trackerManager.appendActivityToTracker('test', '- [2025-09-16 14:30] Test activity'); expect(success).toBe(true); const updatedContent = await fs.readFile(tempTrackerFile, 'utf-8'); // Should create Activity Log section before Action Items expect(updatedContent).toContain('## Activity Log'); expect(updatedContent).toContain('- [2025-09-16 14:30] Test activity'); const activityIndex = updatedContent.indexOf('## Activity Log'); const actionIndex = updatedContent.indexOf('## Action Items'); expect(activityIndex).toBeLessThan(actionIndex); }); test('maintains proper section ordering when creating new sections', async () => { const initialContent = `--- tag: test friendlyName: Test Tracker --- # Test Tracker ## References - **Test**: Some reference info [2025-09-16] ## Notes & Context - Some notes here`; await fs.writeFile(tempTrackerFile, initialContent); await trackerManager.initialize(); // Add activity (should go before References) await trackerManager.appendActivityToTracker('test', '- [2025-09-16 14:30] Test activity'); // Add action item (should go after Activity Log, before References) await trackerManager.appendToTracker('test', '- [ ] #task New action item #test'); const updatedContent = await fs.readFile(tempTrackerFile, 'utf-8'); const activityIndex = updatedContent.indexOf('## Activity Log'); const actionIndex = updatedContent.indexOf('## Action Items'); const refIndex = updatedContent.indexOf('## References'); const notesIndex = updatedContent.indexOf('## Notes & Context'); expect(activityIndex).toBeLessThan(actionIndex); expect(actionIndex).toBeLessThan(refIndex); expect(refIndex).toBeLessThan(notesIndex); }); }); describe('Section Spacing', () => { test('ensures blank lines before and after section headers', async () => { const initialContent = `--- tag: test friendlyName: Test Tracker --- # Test Tracker Some content here`; await fs.writeFile(tempTrackerFile, initialContent); await trackerManager.initialize(); await trackerManager.appendToTracker('test', '- [ ] #task New action item #test'); const updatedContent = await fs.readFile(tempTrackerFile, 'utf-8'); // Should have blank line before section header expect(updatedContent).toMatch(/Some content here\n\n## Action Items\n\n- \[ \] #task New action item #test/); }); test('does not add extra blank lines between list items', async () => { const initialContent = `--- tag: test friendlyName: Test Tracker --- # Test Tracker ## Action Items - [ ] #task Existing item #test`; await fs.writeFile(tempTrackerFile, initialContent); await trackerManager.initialize(); await trackerManager.appendToTracker('test', '- [ ] #task Second item #test'); const updatedContent = await fs.readFile(tempTrackerFile, 'utf-8'); // Should not have blank lines between list items expect(updatedContent).toContain( '- [ ] #task Existing item #test\n- [ ] #task Second item #test' ); }); }); describe('Entry Ordering', () => { test('sorts activity entries by timestamp (oldest first)', async () => { const initialContent = `--- tag: test friendlyName: Test Tracker --- # Test Tracker ## Activity Log - [2025-09-16 16:00] Latest activity - [2025-09-16 12:00] Earlier activity`; await fs.writeFile(tempTrackerFile, initialContent); await trackerManager.initialize(); // Add activity with timestamp between existing ones await trackerManager.appendActivityToTracker('test', '- [2025-09-16 14:30] Middle activity'); const updatedContent = await fs.readFile(tempTrackerFile, 'utf-8'); // Should be sorted oldest to newest const lines = updatedContent.split('\n'); const activityLines = lines.filter(line => line.includes('[2025-09-16')); expect(activityLines).toEqual([ '- [2025-09-16 12:00] Earlier activity', '- [2025-09-16 14:30] Middle activity', '- [2025-09-16 16:00] Latest activity' ]); }); test('sorts entries with due dates by date (oldest first)', async () => { const initialContent = `--- tag: test friendlyName: Test Tracker --- # Test Tracker ## Action Items - [ ] #task Task due later #test 📅 2025-09-20 - [ ] #task Task due soon #test 📅 2025-09-17`; await fs.writeFile(tempTrackerFile, initialContent); await trackerManager.initialize(); // Add task with due date in between await trackerManager.appendToTracker('test', '- [ ] #task Middle task #test 📅 2025-09-18'); const updatedContent = await fs.readFile(tempTrackerFile, 'utf-8'); // Activities should be sorted, but action items should preserve order (no sortByDate flag) // This test confirms the current behavior where action items are not sorted by default expect(updatedContent).toContain('- [ ] #task Task due later #test 📅 2025-09-20'); expect(updatedContent).toContain('- [ ] #task Task due soon #test 📅 2025-09-17'); expect(updatedContent).toContain('- [ ] #task Middle task #test 📅 2025-09-18'); }); test('places entries without dates at the end when sorting', async () => { const initialContent = `--- tag: test friendlyName: Test Tracker --- # Test Tracker ## Activity Log - [2025-09-16 16:00] Timestamped activity - Activity without timestamp`; await fs.writeFile(tempTrackerFile, initialContent); await trackerManager.initialize(); await trackerManager.appendActivityToTracker('test', '- [2025-09-16 12:00] Earlier timestamped activity'); const updatedContent = await fs.readFile(tempTrackerFile, 'utf-8'); // Timestamped activities should be sorted first, non-timestamped at end const lines = updatedContent.split('\n'); const activityLogIndex = lines.findIndex(line => line === '## Activity Log'); const nextSectionIndex = lines.findIndex((line, i) => i > activityLogIndex && line.startsWith('##')); const activitySection = lines.slice(activityLogIndex, nextSectionIndex === -1 ? undefined : nextSectionIndex); const activityLines = activitySection.filter(line => line.trim().startsWith('-')); // Should have timestamped entries first (sorted), then non-timestamped expect(activityLines[0]).toContain('[2025-09-16 12:00]'); expect(activityLines[1]).toContain('[2025-09-16 16:00]'); expect(activityLines[2]).toEqual('- Activity without timestamp'); }); }); describe('Existing Section Placement', () => { test('adds entry directly after existing entries in section', async () => { const initialContent = `--- tag: test friendlyName: Test Tracker --- # Test Tracker ## Action Items - [ ] #task First item #test - [ ] #task Second item #test ## References - **Test**: Some reference`; await fs.writeFile(tempTrackerFile, initialContent); await trackerManager.initialize(); await trackerManager.appendToTracker('test', '- [ ] #task Third item #test'); const updatedContent = await fs.readFile(tempTrackerFile, 'utf-8'); // Should place new item after existing ones, before next section expect(updatedContent).toMatch( /- \[ \] #task Second item #test\n- \[ \] #task Third item #test\n## References/ ); }); test('handles sections with mixed content correctly', async () => { const initialContent = `--- tag: test friendlyName: Test Tracker --- # Test Tracker ## Action Items - [ ] #task First item #test Some notes in the section - [ ] #task Second item #test ## References`; await fs.writeFile(tempTrackerFile, initialContent); await trackerManager.initialize(); await trackerManager.appendToTracker('test', '- [ ] #task New item #test'); const updatedContent = await fs.readFile(tempTrackerFile, 'utf-8'); // Should only collect and re-organize the list items, preserving other content expect(updatedContent).toContain('- [ ] #task First item #test'); expect(updatedContent).toContain('- [ ] #task Second item #test'); expect(updatedContent).toContain('- [ ] #task New item #test'); }); }); describe('Edge Cases', () => { test('handles empty tracker correctly', async () => { const initialContent = `--- tag: test friendlyName: Test Tracker --- # Test Tracker`; await fs.writeFile(tempTrackerFile, initialContent); await trackerManager.initialize(); await trackerManager.appendToTracker('test', '- [ ] #task First item #test'); const updatedContent = await fs.readFile(tempTrackerFile, 'utf-8'); expect(updatedContent).toContain('## Action Items'); expect(updatedContent).toContain('- [ ] #task First item #test'); }); test('handles tracker with only frontmatter', async () => { const initialContent = `--- tag: test friendlyName: Test Tracker ---`; await fs.writeFile(tempTrackerFile, initialContent); await trackerManager.initialize(); await trackerManager.appendToTracker('test', '- [ ] #task First item #test'); const updatedContent = await fs.readFile(tempTrackerFile, 'utf-8'); expect(updatedContent).toContain('## Action Items'); expect(updatedContent).toContain('- [ ] #task First item #test'); }); }); });