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test_runner: fix watch cwd with isolation none #63690
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43 changes: 43 additions & 0 deletions
43
test/test-runner/test-run-watch-cwd-isolation-none-argv.mjs
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,43 @@ | ||
| // Test run({ watch: true, cwd, isolation: 'none' }) does not reuse the | ||
| // parent process argv when spawning the watch child. | ||
| import * as common from '../common/index.mjs'; | ||
| import assert from 'node:assert'; | ||
| import { readFileSync, writeFileSync } from 'node:fs'; | ||
| import { join } from 'node:path'; | ||
| import { run } from 'node:test'; | ||
| import tmpdir from '../common/tmpdir.js'; | ||
| import { skipIfNoWatch } from '../common/watch.js'; | ||
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| skipIfNoWatch(); | ||
| tmpdir.refresh(); | ||
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| const marker = join(tmpdir.path, 'marker'); | ||
| writeFileSync(join(tmpdir.path, 'test.js'), ` | ||
| const test = require('node:test'); | ||
| const { writeFileSync } = require('node:fs'); | ||
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| test('test ran from cwd', () => { | ||
| writeFileSync(${JSON.stringify(marker)}, 'ran'); | ||
| }); | ||
| `); | ||
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| const controller = new AbortController(); | ||
| const stream = run({ | ||
| cwd: tmpdir.path, | ||
| watch: true, | ||
| signal: controller.signal, | ||
| isolation: 'none', | ||
| }).on('data', function({ type }) { | ||
| if (type === 'test:watch:drained') { | ||
| stream.removeAllListeners('test:fail'); | ||
| stream.removeAllListeners('test:pass'); | ||
| controller.abort(); | ||
| } | ||
| }); | ||
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| stream.on('test:fail', common.mustNotCall()); | ||
| stream.on('test:pass', common.mustCall(1)); | ||
| // eslint-disable-next-line no-unused-vars | ||
| for await (const _ of stream); | ||
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| assert.strictEqual(readFileSync(marker, 'utf8'), 'ran'); | ||
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Could this test program live as a fixture under
test/fixtures/test-runner-watch/for consistency with the other watch/cwd tests, instead of the inline template string?