feat: Support feature flag evaluation server side (#5511)

* feat(editor): roll out schema view * feat(editor): add posthog tracking * refactor: use composables * refactor: clean up console log * refactor: clean up impl * chore: clean up impl * fix: fix demo var * chore: add comment * refactor: clean up * chore: wrap error func * refactor: clean up import * refactor: make store * feat: enable rudderstack usebeacon, move event to unload * chore: clean up alert * refactor: move tracking from hooks * fix: reload flags on login * fix: add func to setup * fix: clear duplicate import * chore: add console to tesT * chore: add console to tesT * fix: try reload * chore: randomize instnace id for testing * chore: randomize instnace id for testing * chore: add console logs for testing * chore: move random id to fe * chore: use query param for testing * feat: update PostHog api endpoint * feat: update rs host * feat: update rs host * feat: update rs endpoints * refactor: use api host for BE events as well * refactor: refactor out posthog client * feat: add feature flags to login * feat: add feature flags to login * feat: get feature flags to work * feat: add created at to be events * chore: add todos * chore: clean up store * chore: add created at to identify * feat: add posthog config to settings * feat: add bootstrapping * chore: clean up * chore: fix build * fix: get dates to work * fix: get posthog to recognize dates * chore: refactor * fix: update back to number * fix: update key * fix: get experiment evals to work * feat: add posthog to signup router * feat: add feature flags on sign up * chore: clean up * fix: fix import * chore: clean up loading script * feat: add timeout, fix: script loader * fix: test timeout and get working on 8080 * refactor: move out posthog * feat: add experiment tracking * fix: clear tracked on reset * fix: fix signup bug * fix: handle errors when telmetry is disabled * refactor: remove redundant await * fix: add back posthog to telemetry * test: fix test * test: fix test * test: add tests for posthog client * lint: fix * fix: fix issue with slow decide endpoint * lint: fix * lint: fix * lint: fix * lint: fix * chore: address PR feedback * chore: address PR feedback * feat: add onboarding experiment
2025-12-18 02:21:13 +00:00 · 2023-02-21 11:35:35 +03:00
parent ee21b7a1cf
commit 26a20ed47e
29 changed files with 513 additions and 122 deletions
--- a/packages/cli/test/unit/PostHog.test.ts
+++ b/packages/cli/test/unit/PostHog.test.ts
@@ -0,0 +1,90 @@
+import { PostHog } from 'posthog-node';
+import { PostHogClient } from '@/posthog';
+import config from '@/config';
+
+jest.mock('posthog-node');
+
+describe('PostHog', () => {
+	const instanceId = 'test-id';
+	const userId = 'distinct-id';
+	const apiKey = 'api-key';
+	const apiHost = 'api-host';
+
+	beforeAll(() => {
+		config.set('diagnostics.config.posthog.apiKey', apiKey);
+		config.set('diagnostics.config.posthog.apiHost', apiHost);
+	});
+
+	beforeEach(() => {
+		config.set('diagnostics.enabled', true);
+		jest.resetAllMocks();
+	});
+
+	it('inits PostHog correctly', async () => {
+		const ph = new PostHogClient();
+		await ph.init(instanceId);
+
+		expect(PostHog.prototype.constructor).toHaveBeenCalledWith(apiKey, {host: apiHost});
+	});
+
+	it('does not initialize or track if diagnostics are not enabled', async () => {
+		config.set('diagnostics.enabled', false);
+
+		const ph = new PostHogClient();
+		await ph.init(instanceId);
+
+		ph.track({
+			userId: 'test',
+			event: 'test',
+			properties: {},
+		});
+
+		expect(PostHog.prototype.constructor).not.toHaveBeenCalled();
+		expect(PostHog.prototype.capture).not.toHaveBeenCalled();
+	});
+
+	it('captures PostHog events', async () => {
+		const event = 'test event';
+		const properties = {
+			user_id: 'test',
+			test: true,
+		};
+
+		const ph = new PostHogClient();
+		await ph.init(instanceId);
+
+		ph.track({
+			userId,
+			event,
+			properties,
+		});
+
+		expect(PostHog.prototype.capture).toHaveBeenCalledWith({
+			distinctId: userId,
+			event,
+			userId,
+			properties,
+			sendFeatureFlags: true,
+		});
+	});
+
+	it('gets feature flags', async () => {
+		const createdAt = new Date();
+		const ph = new PostHogClient();
+		await ph.init(instanceId);
+
+		ph.getFeatureFlags({
+			id: userId,
+			createdAt,
+		});
+
+		expect(PostHog.prototype.getAllFlags).toHaveBeenCalledWith(
+			`${instanceId}#${userId}`,
+			{
+				personProperties: {
+					created_at_timestamp: createdAt.getTime().toString(),
+				},
+			}
+		);
+	});
+});