test(android): add instrumentation test github action #4178
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,17 @@ | ||
| /* Licensed under Apache 2.0 (C) 2024 Firezone, Inc. */ | ||
| package dev.firezone.android.core | ||
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| import android.app.Application | ||
| import android.content.Context | ||
| import androidx.test.runner.AndroidJUnitRunner | ||
| import dagger.hilt.android.testing.HiltTestApplication | ||
|
|
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| class HiltTestRunner : AndroidJUnitRunner() { | ||
| override fun newApplication( | ||
| cl: ClassLoader?, | ||
| className: String?, | ||
| context: Context?, | ||
| ): Application { | ||
| return super.newApplication(cl, HiltTestApplication::class.java.name, context) | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,56 @@ | ||
| /* Licensed under Apache 2.0 (C) 2024 Firezone, Inc. */ | ||
| package dev.firezone.android.core | ||
|
|
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| import android.view.View | ||
| import androidx.test.espresso.PerformException | ||
| import androidx.test.espresso.UiController | ||
| import androidx.test.espresso.ViewAction | ||
| import androidx.test.espresso.matcher.ViewMatchers.isRoot | ||
| import androidx.test.espresso.util.HumanReadables | ||
| import androidx.test.espresso.util.TreeIterables | ||
| import org.hamcrest.Matcher | ||
| import org.hamcrest.StringDescription | ||
| import java.util.concurrent.TimeoutException | ||
| import kotlin.time.Duration | ||
| import kotlin.time.Duration.Companion.seconds | ||
|
|
||
| fun waitForView( | ||
| vararg matchers: Matcher<View>, | ||
| timeout: Duration = 5.seconds, | ||
| ): ViewAction { | ||
| return object : ViewAction { | ||
| private val timeoutMillis = timeout.inWholeMilliseconds | ||
|
|
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| override fun getConstraints() = isRoot() | ||
|
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| override fun getDescription(): String { | ||
| val subDescription = StringDescription() | ||
| matchers.forEach { it.describeTo(subDescription) } | ||
| return "Wait for a view matching one of: $subDescription; with a timeout of $timeout." | ||
| } | ||
|
|
||
| override fun perform( | ||
| uiController: UiController, | ||
| rootView: View, | ||
| ) { | ||
| uiController.loopMainThreadUntilIdle() | ||
| val startTime = System.currentTimeMillis() | ||
| val endTime = startTime + timeoutMillis | ||
|
|
||
| do { | ||
| for (child in TreeIterables.breadthFirstViewTraversal(rootView)) { | ||
| if (matchers.any { matcher -> matcher.matches(child) }) { | ||
| return | ||
| } | ||
| } | ||
| uiController.loopMainThreadForAtLeast(100) | ||
| } while (System.currentTimeMillis() < endTime) | ||
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| throw PerformException.Builder() | ||
| .withCause(TimeoutException()) | ||
| .withActionDescription(this.description) | ||
| .withViewDescription(HumanReadables.describe(rootView)) | ||
| .build() | ||
| } | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,18 @@ | ||
| /* Licensed under Apache 2.0 (C) 2024 Firezone, Inc. */ | ||
| package dev.firezone.android.core.di | ||
|
|
||
| import dagger.Module | ||
| import dagger.Provides | ||
| import dagger.hilt.components.SingletonComponent | ||
| import dagger.hilt.testing.TestInstallIn | ||
| import dev.firezone.android.core.ApplicationMode | ||
|
|
||
| @Module | ||
| @TestInstallIn( | ||
| components = [SingletonComponent::class], | ||
| replaces = [RuntimeModule::class], | ||
| ) | ||
| object TestRuntimeModule { | ||
| @Provides | ||
| internal fun provideApplicationMode() = ApplicationMode.TESTING | ||
| } |
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Calling it a
ui-testbecause that has specific meaning in an android context. See: https://developer.android.com/training/testing/instrumented-tests/ui-testsOther UI tests can base it off of this :)