tutorials/Android-Tutorial-Test-ShowCase
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Issue#67 Extract InstantExecutorExtension

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This commit is contained in:
Gergely Hegedus 2022-07-12 11:31:06 +03:00
parent 8d60a37b16
commit 3b96a5d9eb
14 changed files with 75 additions and 9 deletions
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5
app/build.gradle
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@ -107,10 +107,11 @@ dependencies {
androidTestImplementation project(':mockserver')
testImplementation testFixtures(project(':core'))
testImplementation project(':test-util-junit5-android')
androidTestImplementation testFixtures(project(':core'))
implementation project(':test-util-shared-robolectric')
testImplementation project(':test-util-shared-robolectric')
androidTestImplementation project(':test-util-shared-android')
implementation project(':test-util-android')
testImplementation project(':test-util-android')
androidTestImplementation project(':test-util-android')
}

33
app/src/test/java/org/fnives/test/showcase/testutils/InstantExecutorExtension.kt
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@ -1,33 +0,0 @@
package org.fnives.test.showcase.testutils
import androidx.arch.core.executor.ArchTaskExecutor
import androidx.arch.core.executor.TaskExecutor
import org.junit.jupiter.api.extension.AfterEachCallback
import org.junit.jupiter.api.extension.BeforeEachCallback
import org.junit.jupiter.api.extension.ExtensionContext
/**
* Junit5 Version of InstantTaskExecutorRule from Junit4
*
* reference: https://developer.android.com/reference/androidx/arch/core/executor/testing/InstantTaskExecutorRule
*
* A JUnit5 Extensions that swaps the background executor used by the Architecture Components with a different one which executes each task synchronously.
* You can use this extension for your host side tests that use Architecture Components.
*/
class InstantExecutorExtension : BeforeEachCallback, AfterEachCallback {
override fun beforeEach(context: ExtensionContext?) {
ArchTaskExecutor.getInstance()
.setDelegate(object : TaskExecutor() {
override fun executeOnDiskIO(runnable: Runnable) = runnable.run()
override fun postToMainThread(runnable: Runnable) = runnable.run()
override fun isMainThread(): Boolean = true
})
}
override fun afterEach(context: ExtensionContext?) {
ArchTaskExecutor.getInstance().setDelegate(null)
}
}

2
app/src/test/java/org/fnives/test/showcase/ui/auth/AuthViewModelTest.kt
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@ -3,11 +3,11 @@ package org.fnives.test.showcase.ui.auth
import com.jraska.livedata.test
import kotlinx.coroutines.ExperimentalCoroutinesApi
import kotlinx.coroutines.runBlocking
import org.fnives.test.showcase.android.testutil.InstantExecutorExtension
import org.fnives.test.showcase.core.login.LoginUseCase
import org.fnives.test.showcase.model.auth.LoginCredentials
import org.fnives.test.showcase.model.auth.LoginStatus
import org.fnives.test.showcase.model.shared.Answer
import org.fnives.test.showcase.testutils.InstantExecutorExtension
import org.fnives.test.showcase.testutils.TestMainDispatcher
import org.fnives.test.showcase.ui.shared.Event
import org.junit.jupiter.api.BeforeEach

2
app/src/test/java/org/fnives/test/showcase/ui/auth/CodeKataAuthViewModel.kt
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@ -1,8 +1,8 @@
package org.fnives.test.showcase.ui.auth
import kotlinx.coroutines.ExperimentalCoroutinesApi
import org.fnives.test.showcase.android.testutil.InstantExecutorExtension
import org.fnives.test.showcase.core.login.LoginUseCase
import org.fnives.test.showcase.testutils.InstantExecutorExtension
import org.fnives.test.showcase.testutils.TestMainDispatcher
import org.junit.jupiter.api.BeforeEach
import org.junit.jupiter.api.DisplayName

2
app/src/test/java/org/fnives/test/showcase/ui/home/MainViewModelTest.kt
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@ -4,6 +4,7 @@ import com.jraska.livedata.test
import kotlinx.coroutines.ExperimentalCoroutinesApi
import kotlinx.coroutines.flow.flowOf
import kotlinx.coroutines.runBlocking
import org.fnives.test.showcase.android.testutil.InstantExecutorExtension
import org.fnives.test.showcase.core.content.AddContentToFavouriteUseCase
import org.fnives.test.showcase.core.content.FetchContentUseCase
import org.fnives.test.showcase.core.content.GetAllContentUseCase
@ -14,7 +15,6 @@ import org.fnives.test.showcase.model.content.ContentId
import org.fnives.test.showcase.model.content.FavouriteContent
import org.fnives.test.showcase.model.content.ImageUrl
import org.fnives.test.showcase.model.shared.Resource
import org.fnives.test.showcase.testutils.InstantExecutorExtension
import org.fnives.test.showcase.testutils.TestMainDispatcher
import org.junit.jupiter.api.BeforeEach
import org.junit.jupiter.api.DisplayName

2
app/src/test/java/org/fnives/test/showcase/ui/splash/SplashViewModelTest.kt
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@ -2,8 +2,8 @@ package org.fnives.test.showcase.ui.splash
import com.jraska.livedata.test
import kotlinx.coroutines.ExperimentalCoroutinesApi
import org.fnives.test.showcase.android.testutil.InstantExecutorExtension
import org.fnives.test.showcase.core.login.IsUserLoggedInUseCase
import org.fnives.test.showcase.testutils.InstantExecutorExtension
import org.fnives.test.showcase.testutils.TestMainDispatcher
import org.fnives.test.showcase.ui.shared.Event
import org.junit.jupiter.api.BeforeEach