test_runner: include stack of uncaught exceptions

PR-URL: nodejs#44614
Backport-PR-URL: nodejs#44873
Fixes: nodejs#44611
Reviewed-By: Colin Ihrig <[email protected]>
Reviewed-By: Benjamin Gruenbaum <[email protected]>
Reviewed-By: Antoine du Hamel <[email protected]>

Author: MoLow

lib/internal/test_runner/tap_stream.js

@@ -173,7 +173,7 @@ function jsToYaml(indent, name, value) {
   }
 
   if (isErrorObj) {
-    const { kTestCodeFailure, kHookFailure } = lazyLoadTest();
+    const { kTestCodeFailure, kUnwrapErrors } = lazyLoadTest();
     const {
       cause,
       code,
@@ -187,7 +187,7 @@ function jsToYaml(indent, name, value) {
 
     // If the ERR_TEST_FAILURE came from an error provided by user code,
     // then try to unwrap the original error message and stack.
-    if (code === 'ERR_TEST_FAILURE' && (failureType === kTestCodeFailure || failureType === kHookFailure)) {
+    if (code === 'ERR_TEST_FAILURE' && kUnwrapErrors.has(failureType)) {
       errStack = cause?.stack ?? errStack;
       errCode = cause?.code ?? errCode;
       if (failureType === kTestCodeFailure) {

lib/internal/test_runner/test.js

@@ -13,6 +13,7 @@ const {
   PromiseResolve,
   ReflectApply,
   SafeMap,
+  SafeSet,
   SafePromiseAll,
   SafePromiseRace,
   Symbol,
@@ -60,6 +61,9 @@ const testOnlyFlag = !isTestRunner && getOptionValue('--test-only');
 const kShouldAbort = Symbol('kShouldAbort');
 const kRunHook = Symbol('kRunHook');
 const kHookNames = ObjectSeal(['before', 'after', 'beforeEach', 'afterEach']);
+const kUnwrapErrors = new SafeSet()
+  .add(kTestCodeFailure).add(kHookFailure)
+  .add('uncaughtException').add('unhandledRejection');
 
 
 function stopTest(timeout, signal) {
@@ -726,9 +730,9 @@ module.exports = {
   ItTest,
   kCancelledByParent,
   kDefaultIndent,
-  kHookFailure,
   kSubtestsFailed,
   kTestCodeFailure,
+  kUnwrapErrors,
   Suite,
   Test,
 };

test/message/test_runner_describe_it.out

@@ -418,6 +418,7 @@ not ok 49 - callback async throw
   code: 'ERR_TEST_FAILURE'
   stack: |-
     *
+    *
   ...
 # Subtest: callback async throw after done
 ok 50 - callback async throw after done

test/message/test_runner_output.js

@@ -371,3 +371,15 @@ test('rejected thenable', () => {
     },
   };
 });
+
+test('unfinished test with uncaughtException', async () => {
+  await new Promise(() => {
+    setTimeout(() => { throw new Error('foo'); });
+  });
+});
+
+test('unfinished test with unhandledRejection', async () => {
+  await new Promise(() => {
+    setTimeout(() => Promise.reject(new Error('bar')));
+  });
+});

test/message/test_runner_output.out

@@ -463,6 +463,7 @@ not ok 51 - callback async throw
   code: 'ERR_TEST_FAILURE'
   stack: |-
     *
+    *
   ...
 # Subtest: callback async throw after done
 ok 52 - callback async throw after done
@@ -601,8 +602,32 @@ not ok 62 - rejected thenable
   error: 'custom error'
   code: 'ERR_TEST_FAILURE'
   ...
+# Subtest: unfinished test with uncaughtException
+not ok 63 - unfinished test with uncaughtException
+  ---
+  duration_ms: *
+  failureType: 'uncaughtException'
+  error: 'foo'
+  code: 'ERR_TEST_FAILURE'
+  stack: |-
+    *
+    *
+    *
+  ...
+# Subtest: unfinished test with unhandledRejection
+not ok 64 - unfinished test with unhandledRejection
+  ---
+  duration_ms: *
+  failureType: 'unhandledRejection'
+  error: 'bar'
+  code: 'ERR_TEST_FAILURE'
+  stack: |-
+    *
+    *
+    *
+  ...
 # Subtest: invalid subtest fail
-not ok 63 - invalid subtest fail
+not ok 65 - invalid subtest fail
   ---
   duration_ms: *
   failureType: 'parentAlreadyFinished'
@@ -611,16 +636,16 @@ not ok 63 - invalid subtest fail
   stack: |-
     *
   ...
-1..63
+1..65
 # Warning: Test "unhandled rejection - passes but warns" generated asynchronous activity after the test ended. This activity created the error "Error: rejected from unhandled rejection fail" and would have caused the test to fail, but instead triggered an unhandledRejection event.
 # Warning: Test "async unhandled rejection - passes but warns" generated asynchronous activity after the test ended. This activity created the error "Error: rejected from async unhandled rejection fail" and would have caused the test to fail, but instead triggered an unhandledRejection event.
 # Warning: Test "immediate throw - passes but warns" generated asynchronous activity after the test ended. This activity created the error "Error: thrown from immediate throw fail" and would have caused the test to fail, but instead triggered an uncaughtException event.
 # Warning: Test "immediate reject - passes but warns" generated asynchronous activity after the test ended. This activity created the error "Error: rejected from immediate reject fail" and would have caused the test to fail, but instead triggered an unhandledRejection event.
 # Warning: Test "callback called twice in different ticks" generated asynchronous activity after the test ended. This activity created the error "Error [ERR_TEST_FAILURE]: callback invoked multiple times" and would have caused the test to fail, but instead triggered an uncaughtException event.
 # Warning: Test "callback async throw after done" generated asynchronous activity after the test ended. This activity created the error "Error: thrown from callback async throw after done" and would have caused the test to fail, but instead triggered an uncaughtException event.
-# tests 63
+# tests 65
 # pass 27
-# fail 19
+# fail 21
 # cancelled 2
 # skipped 10
 # todo 5