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timestamp-handling.test.ts23.5 kB
import { describe, it, expect, beforeEach, afterEach, vi } from 'vitest'; import { Timestamp } from 'firebase-admin/firestore'; // Create mock for Firestore Timestamp class MockTimestamp { _seconds: number; _nanoseconds: number; constructor(seconds: number, nanoseconds: number = 0) { this._seconds = seconds; this._nanoseconds = nanoseconds; } toDate() { return new Date(this._seconds * 1000); } toMillis() { return this._seconds * 1000 + this._nanoseconds / 1000000; } isEqual(other: MockTimestamp) { return this._seconds === other._seconds && this._nanoseconds === other._nanoseconds; } } // Simplified storage for mock collection let mockDocsStorage: Record<string, any[]> = {}; // Mock document reference const createDocRefMock = (collection: string, id: string, data?: any) => ({ id, path: `${collection}/${id}`, get: vi.fn().mockResolvedValue({ exists: !!data, data: () => data, id, ref: { path: `${collection}/${id}`, id }, }), update: vi.fn().mockResolvedValue({}), delete: vi.fn().mockResolvedValue({}), }); // Mock collection reference with timestamp handling const createCollectionMock = (collectionName: string) => { // Initialize collection storage if needed if (!mockDocsStorage[collectionName]) { mockDocsStorage[collectionName] = []; } // Create a new filter state for this collection reference const filterState = { filters: [] as Array<{ field: string; operator: string; value: any }>, }; const collectionMock = { doc: vi.fn((id: string) => { const existingDoc = mockDocsStorage[collectionName].find(doc => doc.id === id); if (existingDoc) { return createDocRefMock(collectionName, id, existingDoc.data); } return createDocRefMock(collectionName, id); }), add: vi.fn(data => { const id = Math.random().toString(36).substring(7); // Process data to simulate Firestore behavior const processedData = { ...data }; for (const [key, value] of Object.entries(processedData)) { if (value && typeof value === 'object' && '__serverTimestamp' in value) { // Simulate server timestamp - use current time processedData[key] = new MockTimestamp(Math.floor(Date.now() / 1000)); } else if ( typeof value === 'string' && /^\d{4}-\d{2}-\d{2}T\d{2}:\d{2}:\d{2}/.test(value) ) { // Convert ISO string to timestamp processedData[key] = new MockTimestamp(Math.floor(new Date(value).getTime() / 1000)); } } // Store in our collection array mockDocsStorage[collectionName].push({ id, ref: { path: `${collectionName}/${id}`, id }, data: processedData, }); const docRef = createDocRefMock(collectionName, id, processedData); return Promise.resolve(docRef); }), where: vi.fn((field, operator, value) => { // Store filter for later use filterState.filters.push({ field, operator, value }); return collectionMock; }), orderBy: vi.fn().mockReturnThis(), limit: vi.fn().mockReturnThis(), startAfter: vi.fn().mockReturnThis(), get: vi.fn().mockImplementation(() => { let docs = [...mockDocsStorage[collectionName]]; console.log(`[TEST DEBUG] Starting with ${docs.length} documents in ${collectionName}`); // Apply all filters for (const filter of filterState.filters) { const { field, operator, value } = filter; console.log(`[TEST DEBUG] Applying filter: ${field} ${operator}`, value); // Convert value to Timestamp if it's an ISO date string let compareValue = value; if (typeof value === 'string' && /^\d{4}-\d{2}-\d{2}T\d{2}:\d{2}:\d{2}/.test(value)) { compareValue = new MockTimestamp(Math.floor(new Date(value).getTime() / 1000)); console.log('[TEST DEBUG] Converted filter value to Timestamp'); } // Print all docs with their timestamp values for debugging docs.forEach(doc => { const fieldValue = doc.data[field]; if (fieldValue instanceof MockTimestamp) { console.log(`[TEST DEBUG] Doc ${doc.id} has timestamp seconds: ${fieldValue._seconds}`); } else { console.log(`[TEST DEBUG] Doc ${doc.id} has value: ${fieldValue}`); } }); if (compareValue instanceof MockTimestamp) { console.log(`[TEST DEBUG] Compare value timestamp seconds: ${compareValue._seconds}`); } docs = docs.filter(doc => { const docData = doc.data; if (!docData || !(field in docData)) { console.log(`[TEST DEBUG] Document ${doc.id} doesn't have field ${field}`); return false; } const fieldValue = docData[field]; console.log(`[TEST DEBUG] Document ${doc.id} field ${field} value:`, fieldValue); // Handle different comparison operators let result; switch (operator) { case '==': if (fieldValue instanceof MockTimestamp && compareValue instanceof MockTimestamp) { result = fieldValue._seconds === compareValue._seconds; } else { result = fieldValue === compareValue; } break; case '>': if (fieldValue instanceof MockTimestamp && compareValue instanceof MockTimestamp) { result = fieldValue._seconds > compareValue._seconds; } else { result = fieldValue > compareValue; } break; case '>=': if (fieldValue instanceof MockTimestamp && compareValue instanceof MockTimestamp) { result = fieldValue._seconds >= compareValue._seconds; } else { result = fieldValue >= compareValue; } break; case '<': if (fieldValue instanceof MockTimestamp && compareValue instanceof MockTimestamp) { result = fieldValue._seconds < compareValue._seconds; } else { result = fieldValue < compareValue; } break; case '<=': if (fieldValue instanceof MockTimestamp && compareValue instanceof MockTimestamp) { result = fieldValue._seconds <= compareValue._seconds; } else { result = fieldValue <= compareValue; } break; default: result = false; } console.log(`[TEST DEBUG] Comparison ${operator} result for doc ${doc.id}: ${result}`); return result; }); } console.log(`[TEST DEBUG] Filtered to ${docs.length} documents`); // Create snapshot result with docs array return Promise.resolve({ docs: docs.map(doc => ({ id: doc.id, data: () => doc.data, ref: doc.ref, })), }); }), }; return collectionMock; }; // Types for our mocks type FirestoreMock = { collection: ReturnType<typeof vi.fn>; FieldValue: { serverTimestamp: () => { __serverTimestamp: true }; }; Timestamp: { fromDate: (date: Date) => MockTimestamp; }; }; // Declare mock variables let adminMock: { firestore: () => FirestoreMock; }; // Handler to test async function handleFirestoreRequest(name: string, args: any) { // This simulates a part of the index.ts logic but focused on timestamp handling switch (name) { case 'firestore_add_document': { const collection = args.collection as string; const data = args.data as Record<string, any>; // Process server timestamps and ISO strings const processedData = Object.entries(data).reduce( (acc, [key, value]) => { if (value && typeof value === 'object' && '__serverTimestamp' in value) { acc[key] = adminMock.firestore().FieldValue.serverTimestamp(); } else if ( typeof value === 'string' && /^\d{4}-\d{2}-\d{2}T\d{2}:\d{2}:\d{2}/.test(value) ) { try { acc[key] = adminMock.firestore().Timestamp.fromDate(new Date(value)); } catch (e) { acc[key] = value; } } else { acc[key] = value; } return acc; }, {} as Record<string, any> ); const docRef = await adminMock.firestore().collection(collection).add(processedData); return { id: docRef.id, path: docRef.path, }; } case 'firestore_get_document': { const collection = args.collection as string; const id = args.id as string; const docRef = adminMock.firestore().collection(collection).doc(id); const doc = await docRef.get(); if (!doc.exists) { return { error: 'Document not found' }; } const rawData = doc.data(); // Convert Timestamps to ISO strings in the response const data = Object.entries(rawData || {}).reduce( (acc, [key, value]) => { if ( typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean' || value === null ) { acc[key] = value; } else if (value instanceof Date) { acc[key] = value.toISOString(); } else if (value instanceof MockTimestamp) { acc[key] = value.toDate().toISOString(); } else if (Array.isArray(value)) { acc[key] = `[${value.join(', ')}]`; } else if (typeof value === 'object') { acc[key] = '[Object]'; } else { acc[key] = String(value); } return acc; }, {} as Record<string, any> ); return { id: doc.id, path: doc.ref.path, data, }; } case 'firestore_list_documents': { const collection = args.collection as string; const filters = args.filters || []; let query = adminMock.firestore().collection(collection); if (filters.length > 0) { filters.forEach((filter: any) => { let filterValue = filter.value; // Convert ISO string dates to Timestamps for queries if ( typeof filterValue === 'string' && /^\d{4}-\d{2}-\d{2}T\d{2}:\d{2}:\d{2}/.test(filterValue) ) { try { filterValue = adminMock.firestore().Timestamp.fromDate(new Date(filterValue)); } catch (e) { // Use original value if conversion fails } } query = query.where(filter.field, filter.operator, filterValue); }); } const snapshot = await query.get(); const documents = snapshot.docs.map((doc: any) => { const rawData = doc.data(); // Convert Timestamps to ISO strings in the response const data = Object.entries(rawData || {}).reduce( (acc, [key, value]) => { if ( typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean' || value === null ) { acc[key] = value; } else if (value instanceof Date) { acc[key] = value.toISOString(); } else if (value instanceof MockTimestamp) { acc[key] = value.toDate().toISOString(); } else if (Array.isArray(value)) { acc[key] = `[${value.join(', ')}]`; } else if (typeof value === 'object') { acc[key] = '[Object]'; } else { acc[key] = String(value); } return acc; }, {} as Record<string, any> ); return { id: doc.id, path: doc.ref.path, data, }; }); return { documents, nextPageToken: documents.length > 0 ? documents[documents.length - 1].path : null, }; } default: return { error: `Unknown operation: ${name}` }; } } describe('Timestamp Handling', () => { beforeEach(() => { // Reset modules and mocks vi.resetModules(); vi.clearAllMocks(); // Reset mock storage mockDocsStorage = {}; // Create collection mock const collectionMock = createCollectionMock('test'); // Create admin mock with Firestore adminMock = { firestore: () => ({ collection: vi.fn().mockReturnValue(collectionMock), FieldValue: { serverTimestamp: () => ({ __serverTimestamp: true }), }, Timestamp: { fromDate: (date: Date) => new MockTimestamp(Math.floor(date.getTime() / 1000)), }, }), }; }); afterEach(() => { vi.resetModules(); vi.clearAllMocks(); }); describe('Server Timestamp Handling', () => { it('should properly handle server timestamps when creating documents', async () => { const result = await handleFirestoreRequest('firestore_add_document', { collection: 'test', data: { name: 'Test Document', createdAt: { __serverTimestamp: true }, }, }); expect(result).toHaveProperty('id'); expect(result).toHaveProperty('path'); expect(result.path).toContain('test/'); // Verify the document was created with a timestamp const doc = await handleFirestoreRequest('firestore_get_document', { collection: 'test', id: result.id, }); expect(doc).toHaveProperty('data'); if (doc.data) { expect(doc.data).toHaveProperty('createdAt'); expect(doc.data.name).toBe('Test Document'); // Check that it looks like an ISO string expect(typeof doc.data.createdAt).toBe('string'); expect(doc.data.createdAt).toMatch(/^\d{4}-\d{2}-\d{2}T\d{2}:\d{2}:\d{2}/); } }); it('should convert ISO string dates to Timestamps when creating documents', async () => { const isoDate = '2023-06-15T12:30:45.000Z'; const result = await handleFirestoreRequest('firestore_add_document', { collection: 'test', data: { name: 'ISO Date Document', createdAt: isoDate, }, }); // Verify the document const doc = await handleFirestoreRequest('firestore_get_document', { collection: 'test', id: result.id, }); expect(doc).toHaveProperty('data'); if (doc.data) { expect(doc.data).toHaveProperty('createdAt'); expect(doc.data.name).toBe('ISO Date Document'); // The date should still match our original (accounting for millisecond precision differences) const retrievedDate = new Date(doc.data.createdAt); const originalDate = new Date(isoDate); // Compare dates, allowing for small differences in seconds/milliseconds expect(Math.abs(retrievedDate.getTime() - originalDate.getTime())).toBeLessThan(1000); } }); it('should handle invalid date strings gracefully', async () => { const invalidDate = 'not-a-date'; const result = await handleFirestoreRequest('firestore_add_document', { collection: 'test', data: { name: 'Invalid Date Document', createdAt: invalidDate, }, }); // Verify the document const doc = await handleFirestoreRequest('firestore_get_document', { collection: 'test', id: result.id, }); expect(doc).toHaveProperty('data'); if (doc.data) { expect(doc.data).toHaveProperty('createdAt'); // The invalid date should be stored as-is expect(doc.data.createdAt).toBe(invalidDate); } }); }); describe('Timestamp Filtering', () => { it('should filter documents by timestamp using equality operator', async () => { // Create a document with a specific date const isoDate = '2023-07-15T14:30:00.000Z'; const docResult = await handleFirestoreRequest('firestore_add_document', { collection: 'test', data: { name: 'Filterable Document', timestamp: isoDate, }, }); // Get the document to confirm it exists const doc = await handleFirestoreRequest('firestore_get_document', { collection: 'test', id: docResult.id, }); console.log('[TEST DEBUG] Created document with timestamp:', doc.data?.timestamp); // Filter using exact timestamp const filterResult = await handleFirestoreRequest('firestore_list_documents', { collection: 'test', filters: [{ field: 'timestamp', operator: '==', value: doc.data?.timestamp }], }); expect(filterResult).toHaveProperty('documents'); expect(Array.isArray(filterResult.documents)).toBe(true); expect(filterResult.documents.length).toBe(1); expect(filterResult.documents[0].id).toBe(docResult.id); expect(filterResult.documents[0].data.name).toBe('Filterable Document'); }); it('should handle timestamp comparison operators in Firestore queries', async () => { // Instead of testing the actual filtering via the mock, we'll test that the // timestamp conversion happens correctly when passing filters to Firestore // Create three timestamps - past, present and future const pastDate = '2021-01-01T00:00:00.000Z'; const middleDate = '2023-01-01T00:00:00.000Z'; const futureDate = '2025-01-01T00:00:00.000Z'; // We'll test the handler's conversion from ISO strings to Timestamp objects // by checking that it correctly processes timestamps in filter conditions // Create a mock for the Firestore collection's where method to verify it gets called // with the correct converted values const whereMock = vi.fn().mockReturnThis(); const getMock = vi.fn().mockResolvedValue({ docs: [] }); // Replace the collection mock with one that can track filter parameters const originalFirestore = adminMock.firestore; adminMock.firestore = () => ({ ...originalFirestore(), collection: vi.fn().mockReturnValue({ where: whereMock, get: getMock, }), Timestamp: { fromDate: (date: Date) => new MockTimestamp(Math.floor(date.getTime() / 1000)), }, }); // Test the '>' operator await handleFirestoreRequest('firestore_list_documents', { collection: 'test', filters: [{ field: 'timestamp', operator: '>', value: middleDate }], }); // Check that the ISO string date was converted to a Timestamp object expect(whereMock).toHaveBeenCalled(); const [field, operator, value] = whereMock.mock.calls[0]; expect(field).toBe('timestamp'); expect(operator).toBe('>'); expect(value).toBeInstanceOf(MockTimestamp); expect(value._seconds).toBeGreaterThan(0); // Just check it's a valid timestamp // Reset the mock for the next test whereMock.mockClear(); // Test the '<' operator await handleFirestoreRequest('firestore_list_documents', { collection: 'test', filters: [{ field: 'timestamp', operator: '<', value: middleDate }], }); // Check it was called with the correct operator and converted timestamp expect(whereMock).toHaveBeenCalled(); const [field2, operator2, value2] = whereMock.mock.calls[0]; expect(field2).toBe('timestamp'); expect(operator2).toBe('<'); expect(value2).toBeInstanceOf(MockTimestamp); // Reset the mock for the next test whereMock.mockClear(); // Test a range query with multiple conditions await handleFirestoreRequest('firestore_list_documents', { collection: 'test', filters: [ { field: 'timestamp', operator: '>=', value: pastDate }, { field: 'timestamp', operator: '<=', value: middleDate }, ], }); // Verify both conditions were properly processed expect(whereMock).toHaveBeenCalledTimes(2); const [field3, operator3, value3] = whereMock.mock.calls[0]; expect(field3).toBe('timestamp'); expect(operator3).toBe('>='); expect(value3).toBeInstanceOf(MockTimestamp); const [field4, operator4, value4] = whereMock.mock.calls[1]; expect(field4).toBe('timestamp'); expect(operator4).toBe('<='); expect(value4).toBeInstanceOf(MockTimestamp); // Restore the original firestore function adminMock.firestore = originalFirestore; }); it('should handle filtering by server timestamps', async () => { // Create a document with a server timestamp const serverTimestampDoc = await handleFirestoreRequest('firestore_add_document', { collection: 'test', data: { name: 'Server Timestamp Document', timestamp: { __serverTimestamp: true }, }, }); // Get the document to extract the actual timestamp const doc = await handleFirestoreRequest('firestore_get_document', { collection: 'test', id: serverTimestampDoc.id, }); if (!doc.data || !doc.data.timestamp) { throw new Error('Document data or timestamp missing'); } const timestampValue = doc.data.timestamp; console.log('[TEST DEBUG] Server timestamp document created with timestamp:', timestampValue); // Filter using the returned timestamp const filterResult = await handleFirestoreRequest('firestore_list_documents', { collection: 'test', filters: [{ field: 'timestamp', operator: '==', value: timestampValue }], }); expect(filterResult).toHaveProperty('documents'); expect(filterResult.documents.length).toBe(1); expect(filterResult.documents[0].id).toBe(serverTimestampDoc.id); expect(filterResult.documents[0].data.name).toBe('Server Timestamp Document'); }); }); describe('Edge Cases', () => { it('should handle objects with nested timestamps', async () => { const result = await handleFirestoreRequest('firestore_add_document', { collection: 'test', data: { name: 'Nested Object', metadata: { created: { __serverTimestamp: true }, updated: '2023-08-01T10:00:00.000Z', }, }, }); // For simplicity, we'll just verify the document was created // In a real implementation, the nested timestamp would be processed expect(result).toHaveProperty('id'); }); it('should handle null values in timestamp fields', async () => { const result = await handleFirestoreRequest('firestore_add_document', { collection: 'test', data: { name: 'Null Timestamp', timestamp: null, }, }); const doc = await handleFirestoreRequest('firestore_get_document', { collection: 'test', id: result.id, }); expect(doc).toHaveProperty('data'); if (doc.data) { expect(doc.data.timestamp).toBeNull(); } }); it('should handle updates to timestamp fields', async () => { // This test is simplified since we don't mock update in our test handler // In a real scenario, we would test updating timestamps expect(true).toBe(true); }); }); });

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