test_runner: apply runOnly on suites

PR-URL: nodejs#48279
Fixes: nodejs#47937
Reviewed-By: Antoine du Hamel <[email protected]>
Reviewed-By: Colin Ihrig <[email protected]>
Reviewed-By: Benjamin Gruenbaum <[email protected]>

Author: MoLow

lib/internal/test_runner/test.js

@@ -759,6 +759,8 @@ class Suite extends Test {
   constructor(options) {
     super(options);
 
+    this.runOnlySubtests = testOnlyFlag;
+
     try {
       const { ctx, args } = this.getRunArgs();
       const runArgs = [this.fn, ctx];

test/fixtures/test-runner/output/only_tests.js

@@ -48,9 +48,9 @@ test('only = true, with subtests', { only: true }, async (t) => {
 });
 
 describe.only('describe only = true, with subtests', () => {
-  it('`it` subtest 1 should run', () => {});
+  it.only('`it` subtest 1 should run', () => {});
 
-  it('`it` subtest 2 should run', async () => {});
+  it('`it` subtest 2 should not run', async () => {});
 });
 
 describe.only('describe only = true, with a mixture of subtests', () => {
@@ -92,9 +92,9 @@ describe.only('describe only = true, with a mixture of subtests', () => {
 });
 
 describe.only('describe only = true, with subtests', () => {
-  test('subtest should run', () => {});
+  test.only('subtest should run', () => {});
 
-  test('async subtest should run', async () => {});
+  test('async subtest should not run', async () => {});
 
   test('subtest should be skipped', { only: false }, () => {});
 });

test/fixtures/test-runner/output/only_tests.snapshot

@@ -122,8 +122,8 @@ ok 11 - only = true, with subtests
       ---
       duration_ms: *
       ...
-    # Subtest: `it` subtest 2 should run
-    ok 2 - `it` subtest 2 should run
+    # Subtest: `it` subtest 2 should not run
+    ok 2 - `it` subtest 2 should not run # SKIP 'only' option not set
       ---
       duration_ms: *
       ...
@@ -155,7 +155,7 @@ ok 12 - describe only = true, with subtests
       duration_ms: *
       ...
     # Subtest: `it` subtest 3 skip
-    ok 5 - `it` subtest 3 skip # SKIP
+    ok 5 - `it` subtest 3 skip # SKIP 'only' option not set
       ---
       duration_ms: *
       ...
@@ -185,7 +185,7 @@ ok 12 - describe only = true, with subtests
       duration_ms: *
       ...
     # Subtest: `test` subtest 3 skip
-    ok 11 - `test` subtest 3 skip # SKIP
+    ok 11 - `test` subtest 3 skip # SKIP 'only' option not set
       ---
       duration_ms: *
       ...
@@ -206,8 +206,8 @@ ok 13 - describe only = true, with a mixture of subtests
       ---
       duration_ms: *
       ...
-    # Subtest: async subtest should run
-    ok 2 - async subtest should run
+    # Subtest: async subtest should not run
+    ok 2 - async subtest should not run # SKIP 'only' option not set
       ---
       duration_ms: *
       ...
@@ -225,9 +225,9 @@ ok 14 - describe only = true, with subtests
 1..14
 # tests 40
 # suites 3
-# pass 17
+# pass 15
 # fail 0
 # cancelled 0
-# skipped 23
+# skipped 25
 # todo 0
 # duration_ms *