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test: add runner watch mode isolation tests

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PR-URL: https://github.com/nodejs/node/pull/54888
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
This commit is contained in:
Pietro Marchini 2024-09-20 13:41:40 +00:00 committed by GitHub
parent f79fd03f41
commit e35299ae62
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GPG Key ID: B5690EEEBB952194
1 changed files with 31 additions and 21 deletions
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52
test/parallel/test-runner-watch-mode.mjs
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@ -42,11 +42,13 @@ async function testWatch({
file,
action = 'update',
fileToCreate,
isolation,
}) {
const ran1 = util.createDeferredPromise();
const ran2 = util.createDeferredPromise();
const child = spawn(process.execPath,
['--watch', '--test', '--test-reporter=spec',
isolation ? `--experimental-test-isolation=${isolation}` : '',
file ? fixturePaths[file] : undefined].filter(Boolean),
{ encoding: 'utf8', stdio: 'pipe', cwd: tmpdir.path });
let stdout = '';
@ -166,31 +168,39 @@ async function testWatch({
describe('test runner watch mode', () => {
beforeEach(refresh);
it('should run tests repeatedly', async () => {
await testWatch({ file: 'test.js', fileToUpdate: 'test.js' });
});
for (const isolation of ['none', 'process']) {
describe(`isolation: ${isolation}`, () => {
it('should run tests repeatedly', async () => {
await testWatch({ file: 'test.js', fileToUpdate: 'test.js', isolation });
});
it('should run tests with dependency repeatedly', async () => {
await testWatch({ file: 'test.js', fileToUpdate: 'dependency.js' });
});
it('should run tests with dependency repeatedly', async () => {
await testWatch({ file: 'test.js', fileToUpdate: 'dependency.js', isolation });
});
it('should run tests with ESM dependency', async () => {
await testWatch({ file: 'test.js', fileToUpdate: 'dependency.mjs' });
});
it('should run tests with ESM dependency', async () => {
await testWatch({ file: 'test.js', fileToUpdate: 'dependency.mjs', isolation });
});
it('should support running tests without a file', async () => {
await testWatch({ fileToUpdate: 'test.js' });
});
it('should support running tests without a file', async () => {
await testWatch({ fileToUpdate: 'test.js', isolation });
});
it('should support a watched test file rename', async () => {
await testWatch({ fileToUpdate: 'test.js', action: 'rename' });
});
it('should support a watched test file rename', async () => {
await testWatch({ fileToUpdate: 'test.js', action: 'rename', isolation });
});
it('should not throw when delete a watched test file', async () => {
await testWatch({ fileToUpdate: 'test.js', action: 'delete' });
});
it('should not throw when delete a watched test file', async () => {
await testWatch({ fileToUpdate: 'test.js', action: 'delete', isolation });
});
it('should run new tests when a new file is created in the watched directory', async () => {
await testWatch({ action: 'create', fileToCreate: 'new-test-file.test.js' });
});
it('should run new tests when a new file is created in the watched directory', {
todo: isolation === 'none' ?
'This test is failing when isolation is set to none and must be fixed' :
undefined,
}, async () => {
await testWatch({ action: 'create', fileToCreate: 'new-test-file.test.js', isolation });
});
});
}
});