telemetry-first-touch-store.test.ts60 lines · main

1	import { afterEach, describe, expect, it } from 'vitest'
2
3	import {
4	clearFirstTouchData,
5	getFirstTouchData,
6	setFirstTouchData,
7	} from './telemetry-first-touch-store'
8
9	const makeFakeData = (pathname: string) =>
10	({
11	page_url: `https://supabase.com${pathname}`,
12	pathname,
13	page_title: 'Test',
14	session_id: 'test-session',
15	ph: { referrer: 'https://google.com' },
16	}) as ReturnType<typeof getFirstTouchData> & {}
17
18	describe('telemetry-first-touch-store', () => {
19	// Reset between tests so module-scoped state doesn't leak
20	afterEach(() => {
21	clearFirstTouchData()
22	})
23
24	it('returns null before any write', () => {
25	expect(getFirstTouchData()).toBeNull()
26	})
27
28	it('stores data and returns it on read', () => {
29	const data = makeFakeData('/pricing')
30	setFirstTouchData(data)
31	expect(getFirstTouchData()).toEqual(data)
32	})
33
34	it('is write-once: a second call with different data is a no-op', () => {
35	const first = makeFakeData('/pricing')
36	const second = makeFakeData('/docs')
37
38	setFirstTouchData(first)
39	setFirstTouchData(second)
40
41	expect(getFirstTouchData()).toEqual(first)
42	})
43
44	it('clearFirstTouchData resets to null', () => {
45	setFirstTouchData(makeFakeData('/pricing'))
46	clearFirstTouchData()
47	expect(getFirstTouchData()).toBeNull()
48	})
49
50	it('allows writing again after clearFirstTouchData', () => {
51	const first = makeFakeData('/pricing')
52	const second = makeFakeData('/docs')
53
54	setFirstTouchData(first)
55	clearFirstTouchData()
56
57	setFirstTouchData(second)
58	expect(getFirstTouchData()).toEqual(second)
59	})
60	})