node/test/message/test_runner_only_tests.js
Colin Ihrig 54819f08e0
test_runner: support 'only' tests
This commit introduces a CLI flag and test runner functionality
to support running a subset of tests that are indicated by an
'only' option passed to the test.

PR-URL: https://github.com/nodejs/node/pull/42514
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Antoine du Hamel <duhamelantoine1995@gmail.com>
2022-04-04 15:14:49 +01:00

49 lines
1.7 KiB
JavaScript

// Flags: --no-warnings --test-only
'use strict';
require('../common');
const test = require('node:test');
// These tests should be skipped based on the 'only' option.
test('only = undefined');
test('only = undefined, skip = string', { skip: 'skip message' });
test('only = undefined, skip = true', { skip: true });
test('only = undefined, skip = false', { skip: false });
test('only = false', { only: false });
test('only = false, skip = string', { only: false, skip: 'skip message' });
test('only = false, skip = true', { only: false, skip: true });
test('only = false, skip = false', { only: false, skip: false });
// These tests should be skipped based on the 'skip' option.
test('only = true, skip = string', { only: true, skip: 'skip message' });
test('only = true, skip = true', { only: true, skip: true });
// An 'only' test with subtests.
test('only = true, with subtests', { only: true }, async (t) => {
// These subtests should run.
await t.test('running subtest 1');
await t.test('running subtest 2');
// Switch the context to only execute 'only' tests.
t.runOnly(true);
await t.test('skipped subtest 1');
await t.test('skipped subtest 2');
await t.test('running subtest 3', { only: true });
// Switch the context back to execute all tests.
t.runOnly(false);
await t.test('running subtest 4', async (t) => {
// These subtests should run.
await t.test('running sub-subtest 1');
await t.test('running sub-subtest 2');
// Switch the context to only execute 'only' tests.
t.runOnly(true);
await t.test('skipped sub-subtest 1');
await t.test('skipped sub-subtest 2');
});
// Explicitly do not run these tests.
await t.test('skipped subtest 3', { only: false });
await t.test('skipped subtest 4', { skip: true });
});