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| 1 | +import { expect, test } from 'vitest' |
| 2 | +import { runInlineTests, StableTestFileOrderSorter, ts } from '../../test-utils' |
| 3 | + |
| 4 | +// https://github.com/vitest-dev/vitest/issues/10577 |
| 5 | +test('in-source tests are collected when another test file has already put the source file in the module cache', async () => { |
| 6 | + const { stderr, testTree } = await runInlineTests({ |
| 7 | + '1-math.test.ts': ts` |
| 8 | + import { expect, test } from 'vitest' |
| 9 | + import { add } from './2-math.js' |
| 10 | +
|
| 11 | + test('add', () => { |
| 12 | + expect(add(1, 2)).toBe(3) |
| 13 | + }) |
| 14 | + `, |
| 15 | + '2-math.ts': ts` |
| 16 | + export function add(a: number, b: number): number { |
| 17 | + return a + b |
| 18 | + } |
| 19 | +
|
| 20 | + if (import.meta.vitest) { |
| 21 | + const { test, expect } = import.meta.vitest |
| 22 | + test('add in-source', () => { |
| 23 | + expect(add(1, 2)).toBe(3) |
| 24 | + }) |
| 25 | + } |
| 26 | + `, |
| 27 | + 'vitest.config.ts': { |
| 28 | + test: { |
| 29 | + includeSource: ['**/*.ts'], |
| 30 | + // keep all files in a single worker so `2-math.ts` stays in the module cache |
| 31 | + isolate: false, |
| 32 | + maxWorkers: 1, |
| 33 | + }, |
| 34 | + }, |
| 35 | + }, { |
| 36 | + sequence: { sequencer: StableTestFileOrderSorter }, |
| 37 | + }) |
| 38 | + |
| 39 | + expect(stderr).toBe('') |
| 40 | + expect(testTree()).toMatchInlineSnapshot(` |
| 41 | + { |
| 42 | + "1-math.test.ts": { |
| 43 | + "add": "passed", |
| 44 | + }, |
| 45 | + "2-math.ts": { |
| 46 | + "add in-source": "passed", |
| 47 | + }, |
| 48 | + } |
| 49 | + `) |
| 50 | +}) |
| 51 | + |
| 52 | +test('in-source tests in non-js files are transformed by extension-checking plugins when the module is cached', async () => { |
| 53 | + const { stderr, testTree } = await runInlineTests({ |
| 54 | + '1-math.test.ts': ts` |
| 55 | + import { expect, test } from 'vitest' |
| 56 | + import { add } from './2-math.custom' |
| 57 | +
|
| 58 | + test('add', () => { |
| 59 | + expect(add(1, 2)).toBe(3) |
| 60 | + }) |
| 61 | + `, |
| 62 | + '2-math.custom': ts` |
| 63 | + lang custom |
| 64 | + export function add(a, b) { |
| 65 | + return a + b |
| 66 | + } |
| 67 | +
|
| 68 | + if (import.meta.vitest) { |
| 69 | + const { test, expect } = import.meta.vitest |
| 70 | + test('add in-source', () => { |
| 71 | + expect(add(1, 2)).toBe(3) |
| 72 | + }) |
| 73 | + } |
| 74 | + `, |
| 75 | + 'vitest.config.ts': ` |
| 76 | + import { defineConfig } from 'vitest/config' |
| 77 | +
|
| 78 | + export default defineConfig({ |
| 79 | + plugins: [ |
| 80 | + { |
| 81 | + name: 'custom-lang', |
| 82 | + transform(code, id) { |
| 83 | + if (!id.endsWith('.custom')) { |
| 84 | + return |
| 85 | + } |
| 86 | + return { code: code.replace('lang custom', ''), map: null } |
| 87 | + }, |
| 88 | + }, |
| 89 | + ], |
| 90 | + test: { |
| 91 | + includeSource: ['**/*.custom'], |
| 92 | + isolate: false, |
| 93 | + maxWorkers: 1, |
| 94 | + }, |
| 95 | + }) |
| 96 | + `, |
| 97 | + }, { |
| 98 | + sequence: { sequencer: StableTestFileOrderSorter }, |
| 99 | + }) |
| 100 | + |
| 101 | + expect(stderr).toBe('') |
| 102 | + expect(testTree()).toMatchInlineSnapshot(` |
| 103 | + { |
| 104 | + "1-math.test.ts": { |
| 105 | + "add": "passed", |
| 106 | + }, |
| 107 | + "2-math.custom": { |
| 108 | + "add in-source": "passed", |
| 109 | + }, |
| 110 | + } |
| 111 | + `) |
| 112 | +}) |
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