chore(usage telemetry): Freshen up Clearcut logging (#6013)

Co-authored-by: christine betts <chrstn@uw.edu>
Co-authored-by: Jacob Richman <jacob314@gmail.com>
Co-authored-by: matt korwel <matt.korwel@gmail.com>
This commit is contained in:
Richie Foreman
2025-08-12 14:31:59 -04:00
committed by GitHub
parent c5c6966d08
commit 7cc6b8c270
9 changed files with 969 additions and 270 deletions

View File

@@ -4,33 +4,49 @@
* SPDX-License-Identifier: Apache-2.0
*/
import { vi, describe, it, expect, beforeEach, afterEach } from 'vitest';
import * as https from 'https';
import { ClientRequest, IncomingMessage } from 'http';
import { Readable, Writable } from 'stream';
import {
ClearcutLogger,
LogResponse,
LogEventEntry,
} from './clearcut-logger.js';
import { Config } from '../../config/config.js';
vi,
describe,
it,
expect,
afterEach,
beforeAll,
afterAll,
} from 'vitest';
import { ClearcutLogger, LogEventEntry, TEST_ONLY } from './clearcut-logger.js';
import { ConfigParameters } from '../../config/config.js';
import * as userAccount from '../../utils/user_account.js';
import * as userId from '../../utils/user_id.js';
import { EventMetadataKey } from './event-metadata-key.js';
import { makeFakeConfig } from '../../test-utils/config.js';
import { http, HttpResponse } from 'msw';
import { server } from '../../mocks/msw.js';
// Mock dependencies
vi.mock('https-proxy-agent');
vi.mock('https');
vi.mock('../../utils/user_account');
vi.mock('../../utils/user_id');
const mockHttps = vi.mocked(https);
const mockUserAccount = vi.mocked(userAccount);
const mockUserId = vi.mocked(userId);
// TODO(richieforeman): Consider moving this to test setup globally.
beforeAll(() => {
server.listen({});
});
afterEach(() => {
server.resetHandlers();
});
afterAll(() => {
server.close();
});
describe('ClearcutLogger', () => {
let mockConfig: Config;
let logger: ClearcutLogger | undefined;
const NEXT_WAIT_MS = 1234;
const CLEARCUT_URL = 'https://play.googleapis.com/log';
const MOCK_DATE = new Date('2025-01-02T00:00:00.000Z');
const EXAMPLE_RESPONSE = `["${NEXT_WAIT_MS}",null,[[["ANDROID_BACKUP",0],["BATTERY_STATS",0],["SMART_SETUP",0],["TRON",0]],-3334737594024971225],[]]`;
// A helper to get the internal events array for testing
const getEvents = (l: ClearcutLogger): LogEventEntry[][] =>
@@ -38,32 +54,37 @@ describe('ClearcutLogger', () => {
const getEventsSize = (l: ClearcutLogger): number => l['events'].size;
const getMaxEvents = (l: ClearcutLogger): number => l['max_events'];
const getMaxRetryEvents = (l: ClearcutLogger): number =>
l['max_retry_events'];
const requeueFailedEvents = (l: ClearcutLogger, events: LogEventEntry[][]) =>
l['requeueFailedEvents'](events);
beforeEach(() => {
function setup({
config = {} as Partial<ConfigParameters>,
lifetimeGoogleAccounts = 1,
cachedGoogleAccount = 'test@google.com',
installationId = 'test-installation-id',
} = {}) {
server.resetHandlers(
http.post(CLEARCUT_URL, () => HttpResponse.text(EXAMPLE_RESPONSE)),
);
vi.useFakeTimers();
vi.setSystemTime(new Date());
vi.setSystemTime(MOCK_DATE);
mockConfig = {
getUsageStatisticsEnabled: vi.fn().mockReturnValue(true),
getDebugMode: vi.fn().mockReturnValue(false),
getSessionId: vi.fn().mockReturnValue('test-session-id'),
getProxy: vi.fn().mockReturnValue(undefined),
} as unknown as Config;
const loggerConfig = makeFakeConfig({
...config,
});
ClearcutLogger.clearInstance();
mockUserAccount.getCachedGoogleAccount.mockReturnValue('test@google.com');
mockUserAccount.getLifetimeGoogleAccounts.mockReturnValue(1);
mockUserId.getInstallationId.mockReturnValue('test-installation-id');
mockUserAccount.getCachedGoogleAccount.mockReturnValue(cachedGoogleAccount);
mockUserAccount.getLifetimeGoogleAccounts.mockReturnValue(
lifetimeGoogleAccounts,
);
mockUserId.getInstallationId.mockReturnValue(installationId);
logger = ClearcutLogger.getInstance(mockConfig);
expect(logger).toBeDefined();
});
const logger = ClearcutLogger.getInstance(loggerConfig);
return { logger, loggerConfig };
}
afterEach(() => {
ClearcutLogger.clearInstance();
@@ -71,109 +92,131 @@ describe('ClearcutLogger', () => {
vi.restoreAllMocks();
});
it('should not return an instance if usage statistics are disabled', () => {
ClearcutLogger.clearInstance();
vi.spyOn(mockConfig, 'getUsageStatisticsEnabled').mockReturnValue(false);
const disabledLogger = ClearcutLogger.getInstance(mockConfig);
expect(disabledLogger).toBeUndefined();
describe('getInstance', () => {
it.each([
{ usageStatisticsEnabled: false, expectedValue: undefined },
{
usageStatisticsEnabled: true,
expectedValue: expect.any(ClearcutLogger),
},
])(
'returns an instance if usage statistics are enabled',
({ usageStatisticsEnabled, expectedValue }) => {
ClearcutLogger.clearInstance();
const { logger } = setup({
config: {
usageStatisticsEnabled,
},
});
expect(logger).toEqual(expectedValue);
},
);
it('is a singleton', () => {
ClearcutLogger.clearInstance();
const { loggerConfig } = setup();
const logger1 = ClearcutLogger.getInstance(loggerConfig);
const logger2 = ClearcutLogger.getInstance(loggerConfig);
expect(logger1).toBe(logger2);
});
});
describe('createLogEvent', () => {
it('logs the total number of google accounts', () => {
const { logger } = setup({
lifetimeGoogleAccounts: 9001,
});
const event = logger?.createLogEvent('abc', []);
expect(event?.event_metadata[0][0]).toEqual({
gemini_cli_key: EventMetadataKey.GEMINI_CLI_GOOGLE_ACCOUNTS_COUNT,
value: '9001',
});
});
it('logs the current surface', () => {
const { logger } = setup({});
const event = logger?.createLogEvent('abc', []);
expect(event?.event_metadata[0][1]).toEqual({
gemini_cli_key: EventMetadataKey.GEMINI_CLI_SURFACE,
value: 'SURFACE_NOT_SET',
});
});
});
describe('enqueueLogEvent', () => {
it('should add events to the queue', () => {
const { logger } = setup();
logger!.enqueueLogEvent({ test: 'event1' });
expect(getEventsSize(logger!)).toBe(1);
});
it('should evict the oldest event when the queue is full', () => {
const maxEvents = getMaxEvents(logger!);
const { logger } = setup();
for (let i = 0; i < maxEvents; i++) {
for (let i = 0; i < TEST_ONLY.MAX_EVENTS; i++) {
logger!.enqueueLogEvent({ event_id: i });
}
expect(getEventsSize(logger!)).toBe(maxEvents);
expect(getEventsSize(logger!)).toBe(TEST_ONLY.MAX_EVENTS);
const firstEvent = JSON.parse(
getEvents(logger!)[0][0].source_extension_json,
);
expect(firstEvent.event_id).toBe(0);
// This should push out the first event
logger!.enqueueLogEvent({ event_id: maxEvents });
logger!.enqueueLogEvent({ event_id: TEST_ONLY.MAX_EVENTS });
expect(getEventsSize(logger!)).toBe(maxEvents);
expect(getEventsSize(logger!)).toBe(TEST_ONLY.MAX_EVENTS);
const newFirstEvent = JSON.parse(
getEvents(logger!)[0][0].source_extension_json,
);
expect(newFirstEvent.event_id).toBe(1);
const lastEvent = JSON.parse(
getEvents(logger!)[maxEvents - 1][0].source_extension_json,
getEvents(logger!)[TEST_ONLY.MAX_EVENTS - 1][0].source_extension_json,
);
expect(lastEvent.event_id).toBe(maxEvents);
expect(lastEvent.event_id).toBe(TEST_ONLY.MAX_EVENTS);
});
});
describe('flushToClearcut', () => {
let mockRequest: Writable;
let mockResponse: Readable & Partial<IncomingMessage>;
beforeEach(() => {
mockRequest = new Writable({
write(chunk, encoding, callback) {
callback();
it('allows for usage with a configured proxy agent', async () => {
const { logger } = setup({
config: {
proxy: 'http://mycoolproxy.whatever.com:3128',
},
});
vi.spyOn(mockRequest, 'on');
vi.spyOn(mockRequest, 'end').mockReturnThis();
vi.spyOn(mockRequest, 'destroy').mockReturnThis();
mockResponse = new Readable({ read() {} }) as Readable &
Partial<IncomingMessage>;
logger!.enqueueLogEvent({ event_id: 1 });
mockHttps.request.mockImplementation(
(
_options: string | https.RequestOptions | URL,
...args: unknown[]
): ClientRequest => {
const callback = args.find((arg) => typeof arg === 'function') as
| ((res: IncomingMessage) => void)
| undefined;
const response = await logger!.flushToClearcut();
if (callback) {
callback(mockResponse as IncomingMessage);
}
return mockRequest as ClientRequest;
},
);
expect(response.nextRequestWaitMs).toBe(NEXT_WAIT_MS);
});
it('should clear events on successful flush', async () => {
mockResponse.statusCode = 200;
const mockResponseBody = { nextRequestWaitMs: 1000 };
// Encoded protobuf for {nextRequestWaitMs: 1000} which is `08 E8 07`
const encodedResponse = Buffer.from([8, 232, 7]);
const { logger } = setup();
logger!.enqueueLogEvent({ event_id: 1 });
const flushPromise = logger!.flushToClearcut();
const response = await logger!.flushToClearcut();
mockResponse.push(encodedResponse);
mockResponse.push(null); // End the stream
const response: LogResponse = await flushPromise;
expect(getEventsSize(logger!)).toBe(0);
expect(response.nextRequestWaitMs).toBe(
mockResponseBody.nextRequestWaitMs,
);
expect(getEvents(logger!)).toEqual([]);
expect(response.nextRequestWaitMs).toBe(NEXT_WAIT_MS);
});
it('should handle a network error and requeue events', async () => {
const { logger } = setup();
server.resetHandlers(http.post(CLEARCUT_URL, () => HttpResponse.error()));
logger!.enqueueLogEvent({ event_id: 1 });
logger!.enqueueLogEvent({ event_id: 2 });
expect(getEventsSize(logger!)).toBe(2);
const flushPromise = logger!.flushToClearcut();
mockRequest.emit('error', new Error('Network error'));
await flushPromise;
const x = logger!.flushToClearcut();
await x;
expect(getEventsSize(logger!)).toBe(2);
const events = getEvents(logger!);
@@ -181,18 +224,28 @@ describe('ClearcutLogger', () => {
});
it('should handle an HTTP error and requeue events', async () => {
mockResponse.statusCode = 500;
mockResponse.statusMessage = 'Internal Server Error';
const { logger } = setup();
server.resetHandlers(
http.post(
CLEARCUT_URL,
() =>
new HttpResponse(
{ 'the system is down': true },
{
status: 500,
},
),
),
);
logger!.enqueueLogEvent({ event_id: 1 });
logger!.enqueueLogEvent({ event_id: 2 });
expect(getEventsSize(logger!)).toBe(2);
const flushPromise = logger!.flushToClearcut();
mockResponse.emit('end'); // End the response to trigger promise resolution
await flushPromise;
expect(getEvents(logger!).length).toBe(2);
await logger!.flushToClearcut();
expect(getEventsSize(logger!)).toBe(2);
expect(getEvents(logger!).length).toBe(2);
const events = getEvents(logger!);
expect(JSON.parse(events[0][0].source_extension_json).event_id).toBe(1);
});
@@ -200,7 +253,8 @@ describe('ClearcutLogger', () => {
describe('requeueFailedEvents logic', () => {
it('should limit the number of requeued events to max_retry_events', () => {
const maxRetryEvents = getMaxRetryEvents(logger!);
const { logger } = setup();
const maxRetryEvents = TEST_ONLY.MAX_RETRY_EVENTS;
const eventsToLogCount = maxRetryEvents + 5;
const eventsToSend: LogEventEntry[][] = [];
for (let i = 0; i < eventsToLogCount; i++) {
@@ -225,7 +279,8 @@ describe('ClearcutLogger', () => {
});
it('should not requeue more events than available space in the queue', () => {
const maxEvents = getMaxEvents(logger!);
const { logger } = setup();
const maxEvents = TEST_ONLY.MAX_EVENTS;
const spaceToLeave = 5;
const initialEventCount = maxEvents - spaceToLeave;
for (let i = 0; i < initialEventCount; i++) {