0d8c0a5ffe
- @bytelyst/backend-flags: createFlagRegistry() with defaults, 6 tests - @bytelyst/backend-telemetry: createTelemetryBuffer() with enabled switch, 5 tests
47 lines
1.6 KiB
TypeScript
47 lines
1.6 KiB
TypeScript
import { describe, it, expect } from 'vitest';
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import { createTelemetryBuffer } from './index.js';
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describe('createTelemetryBuffer', () => {
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it('buffers events when enabled', () => {
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const buf = createTelemetryBuffer({ enabled: true });
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buf.trackEvent('test.event', 'user-1', { key: 'val' });
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const events = buf.getBufferedEvents();
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expect(events).toHaveLength(1);
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expect(events[0].event).toBe('test.event');
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expect(events[0].userId).toBe('user-1');
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expect(events[0].properties).toEqual({ key: 'val' });
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expect(events[0].timestamp).toBeDefined();
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});
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it('is a no-op when disabled', () => {
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const buf = createTelemetryBuffer({ enabled: false });
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buf.trackEvent('test.event', 'user-1');
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expect(buf.getBufferedEvents()).toHaveLength(0);
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});
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it('flushEvents returns and clears buffer', () => {
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const buf = createTelemetryBuffer({ enabled: true });
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buf.trackEvent('a');
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buf.trackEvent('b');
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const flushed = buf.flushEvents();
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expect(flushed).toHaveLength(2);
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expect(buf.getBufferedEvents()).toHaveLength(0);
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});
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it('getBufferedEvents returns a copy', () => {
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const buf = createTelemetryBuffer({ enabled: true });
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buf.trackEvent('a');
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const copy = buf.getBufferedEvents();
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copy.push({ event: 'fake' });
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expect(buf.getBufferedEvents()).toHaveLength(1);
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});
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it('handles missing optional fields', () => {
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const buf = createTelemetryBuffer({ enabled: true });
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buf.trackEvent('minimal');
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const events = buf.getBufferedEvents();
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expect(events[0].userId).toBeUndefined();
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expect(events[0].properties).toBeUndefined();
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});
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});
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