1890468 - Intermittent mozilla.components.browser.state.engine.middleware.TranslationsMiddlewareTest.WHEN InitTranslationsBrowserState is dispatched AND has an issue with the engine THEN EngineExceptionAction is dispatched | Wanted but not invoked:

Status: RESOLVED INCOMPLETE

(Firefox Build System :: General, defect, P5)

Description

[Treeherder Bug Filer]

Filed by: abutkovits [at] mozilla.com
Parsed log: https://treeherder.mozilla.org/logviewer?job_id=454005621&repo=mozilla-central
Full log: https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/bBbqdC-oSzewsqqgn-kA5g/runs/0/artifacts/public/logs/live_backing.log

---

[task 2024-04-09T04:57:46.937Z]   TEST: WHEN InitTranslationsBrowserState is dispatched AND has an issue with the engine THEN EngineExceptionAction is dispatched
[task 2024-04-09T04:57:46.938Z]     E [TranslationsMiddleware] Error requesting engine support:
[task 2024-04-09T04:57:46.938Z]     java.lang.IllegalStateException
[task 2024-04-09T04:57:46.938Z]     at mozilla.components.browser.state.engine.middleware.TranslationsMiddlewareTest$WHEN InitTranslationsBrowserState is dispatched AND has an issue with the engine THEN EngineExceptionAction is dispatched$1.invokeSuspend(TranslationsMiddlewareTest.kt:342)
[task 2024-04-09T04:57:46.938Z]     at mozilla.components.browser.state.engine.middleware.TranslationsMiddlewareTest$WHEN InitTranslationsBrowserState is dispatched AND has an issue with the engine THEN EngineExceptionAction is dispatched$1.invoke(TranslationsMiddlewareTest.kt)
[task 2024-04-09T04:57:46.938Z]     at mozilla.components.browser.state.engine.middleware.TranslationsMiddlewareTest$WHEN InitTranslationsBrowserState is dispatched AND has an issue with the engine THEN EngineExceptionAction is dispatched$1.invoke(TranslationsMiddlewareTest.kt)
[task 2024-04-09T04:57:46.938Z]     at kotlinx.coroutines.test.TestBuildersKt__TestBuildersKt$runTest$2$1$1.invokeSuspend(TestBuilders.kt:316)
[task 2024-04-09T04:57:46.938Z]     at kotlin.coroutines.jvm.internal.BaseContinuationImpl.resumeWith(ContinuationImpl.kt:33)
[task 2024-04-09T04:57:46.938Z]     at kotlinx.coroutines.DispatchedTask.run(DispatchedTask.kt:104)
[task 2024-04-09T04:57:46.938Z]     at kotlinx.coroutines.test.TestDispatcher.processEvent$kotlinx_coroutines_test(TestDispatcher.kt:24)
[task 2024-04-09T04:57:46.938Z]     at kotlinx.coroutines.test.TestCoroutineScheduler.tryRunNextTaskUnless$kotlinx_coroutines_test(TestCoroutineScheduler.kt:99)
[task 2024-04-09T04:57:46.938Z]     at kotlinx.coroutines.test.TestBuildersKt__TestBuildersKt$runTest$2$1$workRunner$1.invokeSuspend(TestBuilders.kt:322)
[task 2024-04-09T04:57:46.938Z]     at kotlin.coroutines.jvm.internal.BaseContinuationImpl.resumeWith(ContinuationImpl.kt:33)
[task 2024-04-09T04:57:46.938Z]     at kotlinx.coroutines.DispatchedTask.run(DispatchedTask.kt:104)
[task 2024-04-09T04:57:46.938Z]     at kotlinx.coroutines.EventLoopImplBase.processNextEvent(EventLoop.common.kt:277)
[task 2024-04-09T04:57:46.938Z]     at kotlinx.coroutines.BlockingCoroutine.joinBlocking(Builders.kt:95)
[task 2024-04-09T04:57:46.938Z]     at kotlinx.coroutines.BuildersKt__BuildersKt.runBlocking(Builders.kt:69)
[task 2024-04-09T04:57:46.938Z]     at kotlinx.coroutines.BuildersKt.runBlocking(Unknown Source)
[task 2024-04-09T04:57:46.938Z]     at kotlinx.coroutines.BuildersKt__BuildersKt.runBlocking$default(Builders.kt:48)
[task 2024-04-09T04:57:46.938Z]     at kotlinx.coroutines.BuildersKt.runBlocking$default(Unknown Source)
[task 2024-04-09T04:57:46.938Z]     at kotlinx.coroutines.test.TestBuildersJvmKt.createTestResult(TestBuildersJvm.kt:10)
[task 2024-04-09T04:57:46.938Z]     at kotlinx.coroutines.test.TestBuildersKt__TestBuildersKt.runTest-8Mi8wO0(TestBuilders.kt:310)
[task 2024-04-09T04:57:46.938Z]     at kotlinx.coroutines.test.TestBuildersKt.runTest-8Mi8wO0(Unknown Source)
[task 2024-04-09T04:57:46.938Z]     at kotlinx.coroutines.test.TestBuildersKt__TestBuildersKt.runTest-8Mi8wO0(TestBuilders.kt:168)
[task 2024-04-09T04:57:46.938Z]     at kotlinx.coroutines.test.TestBuildersKt.runTest-8Mi8wO0(Unknown Source)
[task 2024-04-09T04:57:46.938Z]     at kotlinx.coroutines.test.TestBuildersKt__TestBuildersKt.runTest-8Mi8wO0$default(TestBuilders.kt:160)
[task 2024-04-09T04:57:46.938Z]     at kotlinx.coroutines.test.TestBuildersKt.runTest-8Mi8wO0$default(Unknown Source)
[task 2024-04-09T04:57:46.938Z]     at mozilla.components.browser.state.engine.middleware.TranslationsMiddlewareTest.WHEN InitTranslationsBrowserState is dispatched AND has an issue with the engine THEN EngineExceptionAction is dispatched(TranslationsMiddlewareTest.kt:330)
[task 2024-04-09T04:57:46.938Z]     at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
[task 2024-04-09T04:57:46.938Z]     at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
[task 2024-04-09T04:57:46.938Z]     at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
[task 2024-04-09T04:57:46.938Z]     at java.base/java.lang.reflect.Method.invoke(Method.java:568)
[task 2024-04-09T04:57:46.938Z]     at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:59)
[task 2024-04-09T04:57:46.938Z]     at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
[task 2024-04-09T04:57:46.938Z]     at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:56)
[task 2024-04-09T04:57:46.938Z]     at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)
[task 2024-04-09T04:57:46.938Z]     at org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:26)
[task 2024-04-09T04:57:46.938Z]     at org.junit.rules.TestWatcher$1.evaluate(TestWatcher.java:61)
[task 2024-04-09T04:57:46.938Z]     at org.junit.runners.ParentRunner$3.evaluate(ParentRunner.java:306)
[task 2024-04-09T04:57:46.938Z]     at org.junit.runners.BlockJUnit4ClassRunner$1.evaluate(BlockJUnit4ClassRunner.java:100)
[task 2024-04-09T04:57:46.938Z]     at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:366)
[task 2024-04-09T04:57:46.938Z]     at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:103)
[task 2024-04-09T04:57:46.938Z]     at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:63)
[task 2024-04-09T04:57:46.938Z]     at org.junit.runners.ParentRunner$4.run(ParentRunner.java:331)
[task 2024-04-09T04:57:46.938Z]     at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:79)
[task 2024-04-09T04:57:46.938Z]     at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:329)
[task 2024-04-09T04:57:46.938Z]     at org.junit.runners.ParentRunner.access$100(ParentRunner.java:66)
[task 2024-04-09T04:57:46.938Z]     at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:293)
[task 2024-04-09T04:57:46.938Z]     at org.junit.runners.ParentRunner$3.evaluate(ParentRunner.java:306)
[task 2024-04-09T04:57:46.938Z]     at org.junit.runners.ParentRunner.run(ParentRunner.java:413)
[task 2024-04-09T04:57:46.938Z]     at org.gradle.api.internal.tasks.testing.junit.JUnitTestClassExecutor.runTestClass(JUnitTestClassExecutor.java:112)
[task 2024-04-09T04:57:46.938Z]     at org.gradle.api.internal.tasks.testing.junit.JUnitTestClassExecutor.execute(JUnitTestClassExecutor.java:58)
[task 2024-04-09T04:57:46.938Z]     at org.gradle.api.internal.tasks.testing.junit.JUnitTestClassExecutor.execute(JUnitTestClassExecutor.java:40)
[task 2024-04-09T04:57:46.938Z]     at org.gradle.api.internal.tasks.testing.junit.AbstractJUnitTestClassProcessor.processTestClass(AbstractJUnitTestClassProcessor.java:60)
[task 2024-04-09T04:57:46.938Z]     at org.gradle.api.internal.tasks.testing.SuiteTestClassProcessor.processTestClass(SuiteTestClassProcessor.java:52)
[task 2024-04-09T04:57:46.938Z]     at jdk.internal.reflect.GeneratedMethodAccessor58.invoke(Unknown Source)
[task 2024-04-09T04:57:46.938Z]     at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
[task 2024-04-09T04:57:46.938Z]     at java.base/java.lang.reflect.Method.invoke(Method.java:568)
[task 2024-04-09T04:57:46.938Z]     at org.gradle.internal.dispatch.ReflectionDispatch.dispatch(ReflectionDispatch.java:36)
[task 2024-04-09T04:57:46.938Z]     at org.gradle.internal.dispatch.ReflectionDispatch.dispatch(ReflectionDispatch.java:24)
[task 2024-04-09T04:57:46.938Z]     at org.gradle.internal.dispatch.ContextClassLoaderDispatch.dispatch(ContextClassLoaderDispatch.java:33)
[task 2024-04-09T04:57:46.938Z]     at org.gradle.internal.dispatch.ProxyDispatchAdapter$DispatchingInvocationHandler.invoke(ProxyDispatchAdapter.java:94)
[task 2024-04-09T04:57:46.938Z]     at jdk.proxy2/jdk.proxy2.$Proxy5.processTestClass(Unknown Source)
[task 2024-04-09T04:57:46.938Z]     at org.gradle.api.internal.tasks.testing.worker.TestWorker$2.run(TestWorker.java:176)
[task 2024-04-09T04:57:46.938Z]     at org.gradle.api.internal.tasks.testing.worker.TestWorker.executeAndMaintainThreadName(TestWorker.java:129)
[task 2024-04-09T04:57:46.938Z]     at org.gradle.api.internal.tasks.testing.worker.TestWorker.execute(TestWorker.java:100)
[task 2024-04-09T04:57:46.938Z]     at org.gradle.api.internal.tasks.testing.worker.TestWorker.execute(TestWorker.java:60)
[task 2024-04-09T04:57:46.938Z]     at org.gradle.process.internal.worker.child.ActionExecutionWorker.execute(ActionExecutionWorker.java:56)
[task 2024-04-09T04:57:46.938Z]     at org.gradle.process.internal.worker.child.SystemApplicationClassLoaderWorker.call(SystemApplicationClassLoaderWorker.java:113)
[task 2024-04-09T04:57:46.938Z]     at org.gradle.process.internal.worker.child.SystemApplicationClassLoaderWorker.call(SystemApplicationClassLoaderWorker.java:65)
[task 2024-04-09T04:57:46.938Z]     at worker.org.gradle.process.internal.worker.GradleWorkerMain.run(GradleWorkerMain.java:69)
[task 2024-04-09T04:57:46.938Z]     at worker.org.gradle.process.internal.worker.GradleWorkerMain.main(GradleWorkerMain.java:74)
[task 2024-04-09T04:57:46.938Z]   TEST-UNEXPECTED-FAIL | mozilla.components.browser.state.engine.middleware.TranslationsMiddlewareTest.WHEN InitTranslationsBrowserState is dispatched AND has an issue with the engine THEN EngineExceptionAction is dispatched | Wanted but not invoked:
[task 2024-04-09T04:57:46.938Z] browserStore.dispatch(<any>);
[task 2024-04-09T04:57:46.938Z] -> at mozilla.components.lib.state.Store.dispatch(Store.kt:94)
[task 2024-04-09T04:57:46.938Z] Actually, there were zero interactions with this mock.

Comment 1

[Intermittent Failures Robot]

1 failures in 3235 pushes (0.0 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• mozilla-central: 1

Platform and build breakdown:

• AC-android-all: 1
  • opt: 1

For more details, see:
https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1890468&startday=2024-04-08&endday=2024-04-14&tree=all

Comment 2

[Intermittent Failures Robot]

1 failures in 4336 pushes (0.0 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• try: 1

Platform and build breakdown:

• AC-android-all: 1
  • opt: 1

For more details, see:
https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1890468&startday=2024-04-22&endday=2024-04-28&tree=all

Comment 3

[Intermittent Failures Robot]

1 failures in 4059 pushes (0.0 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• mozilla-beta: 1

Platform and build breakdown:

• AC-android-all: 1
  • opt: 1

For more details, see:
https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1890468&startday=2024-04-29&endday=2024-05-05&tree=all

Comment 4

[BugBot [:suhaib / :marco]]

https://wiki.mozilla.org/Bug_Triage#Intermittent_Test_Failure_Cleanup
For more information, please visit BugBot documentation.

Comment 5

[Treeherder Bug Filer]

New failure instance: https://treeherder.mozilla.org/logviewer?job_id=493501374&repo=autoland

Comment 6

[Intermittent Failures Robot]

Summary

1 failures in 4309 pushes (0.0 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• autoland: 1

Platform and build breakdown:

• AC-android-all: 1
  • opt: 1

Table

	no_variant
AC-android-all--/opt	1

For more details, see:

https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1890468&startday=2025-02-03&endday=2025-02-09&tree=all

Comment 7

[Intermittent Failures Robot]

Summary

1 failures in 4564 pushes (0.0 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• mozilla-central: 1

Platform and build breakdown:

• AC-android-all: 1
  • opt: 1

Table

	no_variant
AC-android-all--/opt	1

For more details, see:

https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1890468&startday=2025-02-24&endday=2025-03-02&tree=all

Comment 8

[Intermittent Failures Robot]

Summary

1 failures in 5035 pushes (0.0 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• autoland: 1

Platform and build breakdown:

• AC-android-all: 1
  • opt: 1

Table

	no_variant
AC-android-all--/opt	1

For more details, see:

https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1890468&startday=2025-03-17&endday=2025-03-23&tree=all

Comment 9

[BugBot [:suhaib / :marco]]

https://wiki.mozilla.org/Bug_Triage#Intermittent_Test_Failure_Cleanup
For more information, please visit BugBot documentation.

Comment 10

[Intermittent Failures Robot]

1 failures were associated with this bug in the last 7 days.

Repository breakdown:

• autoland: 1

Table

	no_variant
linux-x86/unknown build	1

For more details, see:

https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1890468&startday=2025-06-09&endday=2025-06-15&tree=all

Comment 11

[Intermittent Failures Robot]

1 failures were associated with this bug in the last 7 days.

Repository breakdown:

• mozilla-beta: 1

Table

	no_variant
linux-x86/unknown build	1

For more details, see:

https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1890468&startday=2025-07-21&endday=2025-07-27&tree=all

Comment 12

[Intermittent Failures Robot]

2 failures were associated with this bug in the last 7 days.

Repository breakdown:

• mozilla-central: 1
• autoland: 1

Table

	no_variant
linux-x86/unknown build	2

For more details, see:

https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1890468&startday=2025-08-11&endday=2025-08-17&tree=all

Comment 13

[Intermittent Failures Robot]

1 failures were associated with this bug in the last 7 days.

Repository breakdown:

• autoland: 1

Table

	no_variant
linux-x86/unknown build	1

For more details, see:

https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1890468&startday=2025-09-08&endday=2025-09-14&tree=all

Comment 14

[Intermittent Failures Robot]

1 failures were associated with this bug in the last 7 days.

Repository breakdown:

• autoland: 1

Table

	no_variant
linux-x86/unknown build	1

For more details, see:

https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1890468&startday=2025-09-15&endday=2025-09-21&tree=all

Comment 15

[Intermittent Failures Robot]

1 failures were associated with this bug in the last 7 days.

Repository breakdown:

• autoland: 1

Table

	no_variant
linux-x86/unknown build	1

For more details, see:

https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1890468&startday=2025-10-27&endday=2025-11-02&tree=all