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Disable animations for Android UI tests
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| # Don't forget to change test runner in app's build.gradle file | |
| ... | |
| android { | |
| ... | |
| defaultConfig { | |
| ... | |
| testInstrumentationRunner "in.bala.TestRunner" | |
| } | |
| ... | |
| } |
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| import android.app.Application | |
| import android.content.Context | |
| import android.os.Bundle | |
| import android.provider.Settings.Global.* | |
| import androidx.test.platform.app.InstrumentationRegistry | |
| import androidx.test.runner.AndroidJUnitRunner | |
| class TestRunner : AndroidJUnitRunner() { | |
| override fun onCreate(arguments: Bundle?) { | |
| super.onCreate(arguments) | |
| setAnimations(false) | |
| } | |
| override fun finish(resultCode: Int, results: Bundle?) { | |
| setAnimations(true) | |
| super.finish(resultCode, results) | |
| } | |
| private fun setAnimations(enabled: Boolean) { | |
| val value = if (enabled) "1.0" else "0.0" | |
| InstrumentationRegistry.getInstrumentation().uiAutomation.run { | |
| this.executeShellCommand("settings put global $WINDOW_ANIMATION_SCALE $value") | |
| this.executeShellCommand("settings put global $TRANSITION_ANIMATION_SCALE $value") | |
| this.executeShellCommand("settings put global $ANIMATOR_DURATION_SCALE $value") | |
| } | |
| } | |
| } |
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