test: reorder test files fixtures for better understanding

PR-URL: https://github.com/nodejs/node/pull/48787
Reviewed-By: Moshe Atlow <moshe@atlow.co.il>
Reviewed-By: Chemi Atlow <chemi@atlow.co.il>

test/parallel/test-runner-cli.js

@@ -22,7 +22,7 @@ const testFixtures = fixtures.path('test-runner');
   // Default behavior. node_modules is ignored. Files that don't match the
   // pattern are ignored except in test/ directories.
   const args = ['--test'];
-  const child = spawnSync(process.execPath, args, { cwd: testFixtures });
+  const child = spawnSync(process.execPath, args, { cwd: join(testFixtures, 'default-behavior') });
 
   assert.strictEqual(child.status, 1);
   assert.strictEqual(child.signal, null);
@@ -39,7 +39,7 @@ const testFixtures = fixtures.path('test-runner');
 {
   // Same but with a prototype mutation in require scripts.
   const args = ['--require', join(testFixtures, 'protoMutation.js'), '--test'];
-  const child = spawnSync(process.execPath, args, { cwd: testFixtures });
+  const child = spawnSync(process.execPath, args, { cwd: join(testFixtures, 'default-behavior') });
 
   const stdout = child.stdout.toString();
   assert.match(stdout, /ok 1 - this should pass/);
@@ -67,7 +67,7 @@ const testFixtures = fixtures.path('test-runner');
 
 {
   // Searches node_modules if specified.
-  const args = ['--test', join(testFixtures, 'node_modules/*.js')];
+  const args = ['--test', join(testFixtures, 'default-behavior/node_modules/*.js')];
   const child = spawnSync(process.execPath, args);
 
   assert.strictEqual(child.status, 1);
@@ -80,7 +80,7 @@ const testFixtures = fixtures.path('test-runner');
 {
   // The current directory is used by default.
   const args = ['--test'];
-  const options = { cwd: testFixtures };
+  const options = { cwd: join(testFixtures, 'default-behavior') };
   const child = spawnSync(process.execPath, args, options);
 
   assert.strictEqual(child.status, 1);
@@ -119,7 +119,7 @@ const testFixtures = fixtures.path('test-runner');
   // Test combined stream outputs
   const args = [
     '--test',
-    'test/fixtures/test-runner/index.test.js',
+    'test/fixtures/test-runner/default-behavior/index.test.js',
     'test/fixtures/test-runner/nested.js',
     'test/fixtures/test-runner/invalid-tap.js',
   ];
@@ -197,7 +197,7 @@ const testFixtures = fixtures.path('test-runner');
   const args = ['--no-warnings',
                 '--experimental-loader', 'data:text/javascript,',
                 '--require', fixtures.path('empty.js'),
-                '--test', join(testFixtures, 'index.test.js')];
+                '--test', join(testFixtures, 'default-behavior', 'index.test.js')];
   const child = spawnSync(process.execPath, args);
 
   assert.strictEqual(child.stderr.toString(), '');

test/parallel/test-runner-exit-code.js

@@ -43,7 +43,10 @@ if (process.argv[2] === 'child') {
   assert.strictEqual(child.status, 0);
   assert.strictEqual(child.signal, null);
 
-  child = spawnSync(process.execPath, ['--test', fixtures.path('test-runner', 'subdir', 'subdir_test.js')]);
+  child = spawnSync(process.execPath, [
+    '--test',
+    fixtures.path('test-runner', 'default-behavior', 'subdir', 'subdir_test.js'),
+  ]);
   assert.strictEqual(child.status, 0);
   assert.strictEqual(child.signal, null);
 

test/parallel/test-runner-inspect.mjs

@@ -11,7 +11,11 @@ common.skipIfInspectorDisabled();
 tmpdir.refresh();
 
 {
-  const child = new NodeInstance(['--test', '--inspect-brk=0'], undefined, fixtures.path('test-runner/index.test.js'));
+  const child = new NodeInstance(
+    ['--test', '--inspect-brk=0'],
+    undefined,
+    fixtures.path('test-runner/default-behavior/index.test.js')
+  );
 
   let stdout = '';
   let stderr = '';

test/parallel/test-runner-run.mjs

@@ -26,7 +26,7 @@ describe('require(\'node:test\').run', { concurrency: true }, () => {
   });
 
   it('should succeed with a file', async () => {
-    const stream = run({ files: [join(testFixtures, 'test/random.cjs')] });
+    const stream = run({ files: [join(testFixtures, 'default-behavior/test/random.cjs')] });
     stream.on('test:fail', common.mustNotCall());
     stream.on('test:pass', common.mustCall(1));
     // eslint-disable-next-line no-unused-vars
@@ -34,7 +34,12 @@ describe('require(\'node:test\').run', { concurrency: true }, () => {
   });
 
   it('should run same file twice', async () => {
-    const stream = run({ files: [join(testFixtures, 'test/random.cjs'), join(testFixtures, 'test/random.cjs')] });
+    const stream = run({
+      files: [
+        join(testFixtures, 'default-behavior/test/random.cjs'),
+        join(testFixtures, 'default-behavior/test/random.cjs'),
+      ]
+    });
     stream.on('test:fail', common.mustNotCall());
     stream.on('test:pass', common.mustCall(2));
     // eslint-disable-next-line no-unused-vars
@@ -68,7 +73,9 @@ describe('require(\'node:test\').run', { concurrency: true }, () => {
   });
 
   it('should be piped with dot', async () => {
-    const result = await run({ files: [join(testFixtures, 'test/random.cjs')] }).compose(dot).toArray();
+    const result = await run({
+      files: [join(testFixtures, 'default-behavior/test/random.cjs')]
+    }).compose(dot).toArray();
     assert.deepStrictEqual(result, [
       '.',
       '\n',
@@ -77,7 +84,9 @@ describe('require(\'node:test\').run', { concurrency: true }, () => {
 
   it('should be piped with spec', async () => {
     const specReporter = new spec();
-    const result = await run({ files: [join(testFixtures, 'test/random.cjs')] }).compose(specReporter).toArray();
+    const result = await run({
+      files: [join(testFixtures, 'default-behavior/test/random.cjs')]
+    }).compose(specReporter).toArray();
     const stringResults = result.map((bfr) => bfr.toString());
     assert.match(stringResults[0], /this should pass/);
     assert.match(stringResults[1], /tests 1/);
@@ -85,7 +94,9 @@ describe('require(\'node:test\').run', { concurrency: true }, () => {
   });
 
   it('should be piped with tap', async () => {
-    const result = await run({ files: [join(testFixtures, 'test/random.cjs')] }).compose(tap).toArray();
+    const result = await run({
+      files: [join(testFixtures, 'default-behavior/test/random.cjs')]
+    }).compose(tap).toArray();
     assert.strictEqual(result.length, 13);
     assert.strictEqual(result[0], 'TAP version 13\n');
     assert.strictEqual(result[1], '# Subtest: this should pass\n');
@@ -103,7 +114,10 @@ describe('require(\'node:test\').run', { concurrency: true }, () => {
   });
 
   it('should skip tests not matching testNamePatterns - RegExp', async () => {
-    const result = await run({ files: [join(testFixtures, 'test/skip_by_name.cjs')], testNamePatterns: [/executed/] })
+    const result = await run({
+      files: [join(testFixtures, 'default-behavior/test/skip_by_name.cjs')],
+      testNamePatterns: [/executed/]
+    })
       .compose(tap)
       .toArray();
     assert.strictEqual(result[2], 'ok 1 - this should be skipped # SKIP test name does not match pattern\n');
@@ -111,7 +125,10 @@ describe('require(\'node:test\').run', { concurrency: true }, () => {
   });
 
   it('should skip tests not matching testNamePatterns - string', async () => {
-    const result = await run({ files: [join(testFixtures, 'test/skip_by_name.cjs')], testNamePatterns: ['executed'] })
+    const result = await run({
+      files: [join(testFixtures, 'default-behavior/test/skip_by_name.cjs')],
+      testNamePatterns: ['executed']
+    })
       .compose(tap)
       .toArray();
     assert.strictEqual(result[2], 'ok 1 - this should be skipped # SKIP test name does not match pattern\n');
@@ -121,7 +138,7 @@ describe('require(\'node:test\').run', { concurrency: true }, () => {
   it('should emit "test:watch:drained" event on watch mode', async () => {
     const controller = new AbortController();
     await run({
-      files: [join(testFixtures, 'test/random.cjs')],
+      files: [join(testFixtures, 'default-behavior/test/random.cjs')],
       watch: true,
       signal: controller.signal,
     }).on('data', function({ type }) {
@@ -135,7 +152,7 @@ describe('require(\'node:test\').run', { concurrency: true }, () => {
     it('should stop watch mode when abortSignal aborts', async () => {
       const controller = new AbortController();
       const result = await run({
-        files: [join(testFixtures, 'test/random.cjs')],
+        files: [join(testFixtures, 'default-behavior/test/random.cjs')],
         watch: true,
         signal: controller.signal,
       })