android / android/android-test
setScreenOrientation() fails test when trying to restore screen orientation (after a successful usage earlier)
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Descrizione
Description
onDevice().setScreenOrientation() is failing in an instrumented test, even after calling it once successfully earlier in the test. This can happen inside of ScreenOrientationRule as well.
Steps to Reproduce
Create a test in androidTest like the following and run it on a device.
@RunWith(AndroidJUnit4::class)
class EspressoOnDeviceTest {
@get:Rule
val screenOrientationRule = ScreenOrientationRule()
// NOTE: assumes starting the test with the device in portrait.
@Test
fun setScreenOrientation_configUpdated() {
val scenario = ActivityScenario.launch(MainActivity::class.java)
scenario.onActivity { activity ->
with(activity.resources.configuration) {
assertThat(orientation).isEqualTo(Configuration.ORIENTATION_PORTRAIT)
}
}
onDevice().setScreenOrientation(ScreenOrientation.LANDSCAPE)
scenario.onActivity { activity ->
with(activity.resources.configuration) {
assertThat(orientation).isEqualTo(Configuration.ORIENTATION_LANDSCAPE)
}
}
}
}
Expected Results
Test should pass.
Actual Results
Test fails with a stack trace pointing to a line in ScreenOrientationRule where it tries to restore the original screen orientation:
androidx.test.espresso.device.controller.DeviceControllerOperationException: Device could not be set to the requested screen orientation.
at androidx.test.espresso.device.action.ScreenOrientationAction.perform(ScreenOrientationAction.kt:154)
at androidx.test.espresso.device.DeviceInteraction.perform(DeviceInteraction.kt:45)
at androidx.test.espresso.device.rules.ScreenOrientationRule$apply$1.evaluate(ScreenOrientationRule.kt:41)
at org.junit.runners.ParentRunner$3.evaluate(ParentRunner.java:306)
at org.junit.runners.BlockJUnit4ClassRunner$1.evaluate(BlockJUnit4ClassRunner.java:100)
at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:366)
at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:103)
at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:63)
at org.junit.runners.ParentRunner$4.run(ParentRunner.java:331)
at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:79)
at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:329)
at org.junit.runners.ParentRunner.access$100(ParentRunner.java:66)
at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:293)
at org.junit.runners.ParentRunner$3.evaluate(ParentRunner.java:306)
at org.junit.runners.ParentRunner.run(ParentRunner.java:413)
at androidx.test.ext.junit.runners.AndroidJUnit4.run(AndroidJUnit4.java:162)
at org.junit.runners.Suite.runChild(Suite.java:128)
at org.junit.runners.Suite.runChild(Suite.java:27)
at org.junit.runners.ParentRunner$4.run(ParentRunner.java:331)
at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:79)
at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:329)
at org.junit.runners.ParentRunner.access$100(ParentRunner.java:66)
at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:293)
at org.junit.runners.ParentRunner$3.evaluate(ParentRunner.java:306)
at org.junit.runners.ParentRunner.run(ParentRunner.java:413)
at org.junit.runner.JUnitCore.run(JUnitCore.java:137)
at org.junit.runner.JUnitCore.run(JUnitCore.java:115)
at androidx.test.internal.runner.TestExecutor.execute(TestExecutor.java:68)
at androidx.test.internal.runner.TestExecutor.execute(TestExecutor.java:59)
at androidx.test.runner.AndroidJUnitRunner.onStart(AndroidJUnitRunner.java:463)
at android.app.Instrumentation$InstrumentationThread.run(Instrumentation.java:2596)
If I remove the test rule in this file, then the test passes, so the test itself is not broken.
As an experiment, I tried adding this line to the end of the test:
onDevice().setScreenOrientation(ScreenOrientation.PORTRAIT)
This also failed, with a stack trace pointing to this new line, which leads me to think the issue is something in ScreenOrientationAction.
AndroidX Test and Android OS Versions
androidx.test.espresso:espresso-core:3.6.1
androidx.test.espresso:espresso-device:1.0.1
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Direzione di ricerca
Riproduci il test strumentato dell’issue con ScreenOrientationRule, quindi leggi androidx.test.espresso.device.action.ScreenOrientationAction.kt e ScreenOrientationRule.kt in prossimità delle righe dello stack trace segnalate. Controlla come DeviceInteraction.perform invoca l’azione di orientamento e verifica che sia la modifica esplicita sia la pulizia della regola vengano completate correttamente senza che si verifichi una DeviceControllerOperationException.
Scritto dal modello di indicizzazione a partire dal testo della issue.
Valutazione
- Stack tecnologico
- android, kotlin
- Ambito
- mobile-dev, testing-qa
- Tipo di issue
- Bug
- Difficoltà
- 4/5
- Tempo stimato
- 3-5 giorni
- Stato di attività
- Ferma
- Chiarezza
- Abbastanza chiara
- Idoneità per principianti
- 45/100