Fixed
Status Update
No update yet.
Comments
su...@twofortyfouram.com
Here's a really detailed StackOverflow answer that seems to point out some things to look at in relation to this behaviour:
http://stackoverflow.com/a/14293528/238753
sl...@google.com
nk...@google.com
Thank you for your feedback. We assure you that we are doing our best to address the issue reported, however our product team has shifted work priority that doesn't include this issue. For now, we will be closing the issue as won't fix obsolete. If this issue currently still exists, we request that you log a new issue along with latest bug report here https://goo.gl/TbMiIO .
Description
Version used: 0.3
What steps will reproduce the problem?
1.Override method finish() of Activity, do some UI work in customized finish()
2.Use ActivityTestRule to launch the Activity and do some tests
How are you running your tests (via Android Studio, Gradle, adb, etc.)? Android Studio and Gradle, same result
What is the expected output?
The test case can work normally.
What do you see instead?
An exception happens, AndroidJunitRunner tried to call finish() of the Activity from non-UI thread, which caused the crash.
stack trace is
android.view.ViewRootImpl$CalledFromWrongThreadException: Only the original thread that created a view hierarchy can touch its views.
at android.view.ViewRootImpl.checkThread(ViewRootImpl.java:6247)
at android.view.ViewRootImpl.playSoundEffect(ViewRootImpl.java:5222)
at android.view.View.playSoundEffect(View.java:17876)
at android.view.View.performClick(View.java:4755)
at com.example.android.activityinstrumentation.ReadExternalFileActivity.finish(ReadExternalFileActivity.java:196)
at android.support.test.rule.ActivityTestRule.finishActivity(ActivityTestRule.java:234)
at android.support.test.rule.ActivityTestRule$ActivityStatement.evaluate(ActivityTestRule.java:259)
at org.junit.rules.RunRules.evaluate(RunRules.java:20)
at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:325)
at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:78)
at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:57)
at org.junit.runners.ParentRunner$3.run(ParentRunner.java:290)
at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:71)
at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:288)
at org.junit.runners.ParentRunner.access$000(ParentRunner.java:58)
at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:268)
at org.junit.runners.ParentRunner.run(ParentRunner.java:363)
at org.junit.runners.Suite.runChild(Suite.java:128)
at org.junit.runners.Suite.runChild(Suite.java:27)
at org.junit.runners.ParentRunner$3.run(ParentRunner.java:290)
at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:71)
at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:288)
at org.junit.runners.ParentRunner.access$000(ParentRunner.java:58)
at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:268)
at org.junit.runners.ParentRunner.run(ParentRunner.java:363)
at org.junit.runner.JUnitCore.run(JUnitCore.java:137)
at org.junit.runner.JUnitCore.run(JUnitCore.java:115)
at android.support.test.internal.runner.TestExecutor.execute(TestExecutor.java:59)
at android.support.test.runner.AndroidJUnitRunner.onStart(AndroidJUnitRunner.java:262)
at android.app.Instrumentation$InstrumentationThread.run(Instrumentation.java:1837)