| import { postNextTelemetryPayload } from './post-telemetry-payload' |
|
|
| describe('postNextTelemetryPayload', () => { |
| let originalFetch: typeof fetch |
|
|
| beforeEach(() => { |
| originalFetch = global.fetch |
| }) |
|
|
| afterEach(() => { |
| global.fetch = originalFetch |
| }) |
|
|
| it('sends telemetry payload successfully', async () => { |
| const mockFetch = jest.fn().mockResolvedValue({ |
| ok: true, |
| }) |
| global.fetch = mockFetch |
|
|
| const payload = { |
| meta: { version: '1.0' }, |
| context: { |
| anonymousId: 'test-id', |
| projectId: 'test-project', |
| sessionId: 'test-session', |
| }, |
| events: [ |
| { |
| eventName: 'test-event', |
| fields: { foo: 'bar' }, |
| }, |
| ], |
| } |
|
|
| await postNextTelemetryPayload(payload) |
|
|
| expect(mockFetch).toHaveBeenCalledWith( |
| 'https://telemetry.nextjs.org/api/v1/record', |
| { |
| method: 'POST', |
| body: JSON.stringify(payload), |
| headers: { 'content-type': 'application/json' }, |
| signal: expect.any(AbortSignal), |
| } |
| ) |
| }) |
|
|
| it('retries on failure', async () => { |
| const mockFetch = jest |
| .fn() |
| .mockRejectedValueOnce(new Error('Network error')) |
| .mockResolvedValueOnce({ ok: true }) |
| global.fetch = mockFetch |
|
|
| const payload = { |
| meta: {}, |
| context: { |
| anonymousId: 'test-id', |
| projectId: 'test-project', |
| sessionId: 'test-session', |
| }, |
| events: [], |
| } |
|
|
| await postNextTelemetryPayload(payload) |
|
|
| expect(mockFetch).toHaveBeenCalledTimes(2) |
| }) |
|
|
| it('swallows errors after retries exhausted', async () => { |
| const mockFetch = jest.fn().mockRejectedValue(new Error('Network error')) |
| global.fetch = mockFetch |
|
|
| const payload = { |
| meta: {}, |
| context: { |
| anonymousId: 'test-id', |
| projectId: 'test-project', |
| sessionId: 'test-session', |
| }, |
| events: [], |
| } |
|
|
| |
| await postNextTelemetryPayload(payload) |
|
|
| expect(mockFetch).toHaveBeenCalledTimes(2) |
| }) |
| }) |
|
|
