test_runner: report file in test runner events

PR-URL: #46030
Reviewed-By: Benjamin Gruenbaum <[email protected]>
Reviewed-By: Antoine du Hamel <[email protected]>
Reviewed-By: Colin Ihrig <[email protected]>

Author: MoLow

doc/api/test.md

@@ -1222,6 +1222,8 @@ object, streaming a series of events representing the execution of the tests.
 ### Event: `'test:diagnostic'`
 
 * `data` {Object}
+  * `file` {string|undefined} The path of the test file,
+    undefined if test is not ran through a file.
   * `message` {string} The diagnostic message.
   * `nesting` {number} The nesting level of the test.
 
@@ -1233,6 +1235,8 @@ Emitted when [`context.diagnostic`][] is called.
   * `details` {Object} Additional execution metadata.
     * `duration` {number} The duration of the test in milliseconds.
     * `error` {Error} The error thrown by the test.
+  * `file` {string|undefined} The path of the test file,
+    undefined if test is not ran through a file.
   * `name` {string} The test name.
   * `nesting` {number} The nesting level of the test.
   * `testNumber` {number} The ordinal number of the test.
@@ -1246,6 +1250,8 @@ Emitted when a test fails.
 * `data` {Object}
   * `details` {Object} Additional execution metadata.
     * `duration` {number} The duration of the test in milliseconds.
+  * `file` {string|undefined} The path of the test file,
+    undefined if test is not ran through a file.
   * `name` {string} The test name.
   * `nesting` {number} The nesting level of the test.
   * `testNumber` {number} The ordinal number of the test.
@@ -1257,6 +1263,8 @@ Emitted when a test passes.
 ### Event: `'test:plan'`
 
 * `data` {Object}
+  * `file` {string|undefined} The path of the test file,
+    undefined if test is not ran through a file.
   * `nesting` {number} The nesting level of the test.
   * `count` {number} The number of subtests that have ran.
 
@@ -1265,6 +1273,8 @@ Emitted when all subtests have completed for a given test.
 ### Event: `'test:start'`
 
 * `data` {Object}
+  * `file` {string|undefined} The path of the test file,
+    undefined if test is not ran through a file.
   * `name` {string} The test name.
   * `nesting` {number} The nesting level of the test.
 

lib/internal/test_runner/runner.js

@@ -140,11 +140,11 @@ class FileTest extends Test {
         break;
 
       case TokenKind.TAP_PLAN:
-        this.reporter.plan(nesting, node.end - node.start + 1);
+        this.reporter.plan(nesting, this.name, node.end - node.start + 1);
         break;
 
       case TokenKind.TAP_SUBTEST_POINT:
-        this.reporter.start(nesting, node.name);
+        this.reporter.start(nesting, this.name, node.name);
         break;
 
       case TokenKind.TAP_TEST_POINT:
@@ -164,6 +164,7 @@ class FileTest extends Test {
         if (pass) {
           this.reporter.ok(
             nesting,
+            this.name,
             node.id,
             node.description,
             YAMLToJs(node.diagnostics),
@@ -172,6 +173,7 @@ class FileTest extends Test {
         } else {
           this.reporter.fail(
             nesting,
+            this.name,
             node.id,
             node.description,
             YAMLToJs(node.diagnostics),
@@ -185,11 +187,11 @@ class FileTest extends Test {
           // Ignore file top level diagnostics
           break;
         }
-        this.reporter.diagnostic(nesting, node.comment);
+        this.reporter.diagnostic(nesting, this.name, node.comment);
         break;
 
       case TokenKind.UNKNOWN:
-        this.reporter.diagnostic(nesting, node.value);
+        this.reporter.diagnostic(nesting, this.name, node.value);
         break;
     }
   }

lib/internal/test_runner/test.js

@@ -74,6 +74,7 @@ const testNamePatterns = testNamePatternFlag?.length > 0 ?
     (re) => convertStringToRegExp(re, '--test-name-pattern')
   ) : null;
 const kShouldAbort = Symbol('kShouldAbort');
+const kFilename = process.argv?.[1];
 const kHookNames = ObjectSeal(['before', 'after', 'beforeEach', 'afterEach']);
 const kUnwrapErrors = new SafeSet()
   .add(kTestCodeFailure).add(kHookFailure)
@@ -632,19 +633,19 @@ class Test extends AsyncResource {
       this.parent.processPendingSubtests();
     } else if (!this.reported) {
       this.reported = true;
-      this.reporter.plan(this.nesting, this.subtests.length);
+      this.reporter.plan(this.nesting, kFilename, this.subtests.length);
 
       for (let i = 0; i < this.diagnostics.length; i++) {
-        this.reporter.diagnostic(this.nesting, this.diagnostics[i]);
+        this.reporter.diagnostic(this.nesting, kFilename, this.diagnostics[i]);
       }
 
-      this.reporter.diagnostic(this.nesting, `tests ${this.subtests.length}`);
-      this.reporter.diagnostic(this.nesting, `pass ${counters.passed}`);
-      this.reporter.diagnostic(this.nesting, `fail ${counters.failed}`);
-      this.reporter.diagnostic(this.nesting, `cancelled ${counters.cancelled}`);
-      this.reporter.diagnostic(this.nesting, `skipped ${counters.skipped}`);
-      this.reporter.diagnostic(this.nesting, `todo ${counters.todo}`);
-      this.reporter.diagnostic(this.nesting, `duration_ms ${this.#duration()}`);
+      this.reporter.diagnostic(this.nesting, kFilename, `tests ${this.subtests.length}`);
+      this.reporter.diagnostic(this.nesting, kFilename, `pass ${counters.passed}`);
+      this.reporter.diagnostic(this.nesting, kFilename, `fail ${counters.failed}`);
+      this.reporter.diagnostic(this.nesting, kFilename, `cancelled ${counters.cancelled}`);
+      this.reporter.diagnostic(this.nesting, kFilename, `skipped ${counters.skipped}`);
+      this.reporter.diagnostic(this.nesting, kFilename, `todo ${counters.todo}`);
+      this.reporter.diagnostic(this.nesting, kFilename, `duration_ms ${this.#duration()}`);
       this.reporter.push(null);
     }
   }
@@ -680,7 +681,7 @@ class Test extends AsyncResource {
 
   report() {
     if (this.subtests.length > 0) {
-      this.reporter.plan(this.subtests[0].nesting, this.subtests.length);
+      this.reporter.plan(this.subtests[0].nesting, kFilename, this.subtests.length);
     } else {
       this.reportStarted();
     }
@@ -694,14 +695,14 @@ class Test extends AsyncResource {
     }
 
     if (this.passed) {
-      this.reporter.ok(this.nesting, this.testNumber, this.name, details, directive);
+      this.reporter.ok(this.nesting, kFilename, this.testNumber, this.name, details, directive);
     } else {
       details.error = this.error;
-      this.reporter.fail(this.nesting, this.testNumber, this.name, details, directive);
+      this.reporter.fail(this.nesting, kFilename, this.testNumber, this.name, details, directive);
     }
 
     for (let i = 0; i < this.diagnostics.length; i++) {
-      this.reporter.diagnostic(this.nesting, this.diagnostics[i]);
+      this.reporter.diagnostic(this.nesting, kFilename, this.diagnostics[i]);
     }
   }
 
@@ -711,7 +712,7 @@ class Test extends AsyncResource {
     }
     this.#reportedSubtest = true;
     this.parent.reportStarted();
-    this.reporter.start(this.nesting, this.name);
+    this.reporter.start(this.nesting, kFilename, this.name);
   }
 }
 

lib/internal/test_runner/tests_stream.js

@@ -27,16 +27,16 @@ class TestsStream extends Readable {
     }
   }
 
-  fail(nesting, testNumber, name, details, directive) {
-    this.#emit('test:fail', { __proto__: null, name, nesting, testNumber, details, ...directive });
+  fail(nesting, file, testNumber, name, details, directive) {
+    this.#emit('test:fail', { __proto__: null, name, nesting, file, testNumber, details, ...directive });
   }
 
-  ok(nesting, testNumber, name, details, directive) {
-    this.#emit('test:pass', { __proto__: null, name, nesting, testNumber, details, ...directive });
+  ok(nesting, file, testNumber, name, details, directive) {
+    this.#emit('test:pass', { __proto__: null, name, nesting, file, testNumber, details, ...directive });
   }
 
-  plan(nesting, count) {
-    this.#emit('test:plan', { __proto__: null, nesting, count });
+  plan(nesting, file, count) {
+    this.#emit('test:plan', { __proto__: null, nesting, file, count });
   }
 
   getSkip(reason = undefined) {
@@ -47,12 +47,12 @@ class TestsStream extends Readable {
     return { __proto__: null, todo: reason ?? true };
   }
 
-  start(nesting, name) {
-    this.#emit('test:start', { __proto__: null, nesting, name });
+  start(nesting, file, name) {
+    this.#emit('test:start', { __proto__: null, nesting, file, name });
   }
 
-  diagnostic(nesting, message) {
-    this.#emit('test:diagnostic', { __proto__: null, nesting, message });
+  diagnostic(nesting, file, message) {
+    this.#emit('test:diagnostic', { __proto__: null, nesting, file, message });
   }
 
   #emit(type, data) {

test/fixtures/test-runner/custom_reporters/custom.js

@@ -1,6 +1,12 @@
+const assert = require('assert');
+const path = require('path');
+
 module.exports = async function * customReporter(source) {
   const counters = {};
   for await (const event of source) {
+    if (event.data.file) {
+      assert.strictEqual(event.data.file, path.resolve(__dirname, '../reporters.js'));
+    }
     counters[event.type] = (counters[event.type] ?? 0) + 1;
   }
   yield "custom.js ";