java.lang.IllegalStateException: Can not perform this action after onSaveInstanceState caused by launchFragmentInContainer

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忘了有多久 2021-01-12 08:42

I am trying to test the app workflow. The navigation component has been used to define the app workflow. Have used FragmentScenario for testing the navigation from one frag

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一整个雨季 (楼主)

2021-01-12 09:23

Make sure the device you are running the tests on is unlocked. If the screen is off or at the lock screen you will get a stack trace that looks roughly like this:

java.lang.RuntimeException: java.lang.IllegalStateException: Can not perform this action after onSaveInstanceState
at androidx.test.runner.MonitoringInstrumentation.runOnMainSync(MonitoringInstrumentation.java:441)
at androidx.test.core.app.ActivityScenario.onActivity(ActivityScenario.java:564)
at androidx.fragment.app.testing.FragmentScenario.internalLaunch(FragmentScenario.java:300)
at androidx.fragment.app.testing.FragmentScenario.launchInContainer(FragmentScenario.java:282)
at com.foo.package.YourFragmentTest.yourTestFunction(YourFragmentTest.kt:xy)

Caused by: java.lang.IllegalStateException: Can not perform this action after onSaveInstanceState

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