Issue#67 Extract InstantExecutorExtension

app/build.gradle

@@ -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')
 }
 

app/src/test/java/org/fnives/test/showcase/ui/auth/AuthViewModelTest.kt

@@ -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

app/src/test/java/org/fnives/test/showcase/ui/auth/CodeKataAuthViewModel.kt

@@ -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

app/src/test/java/org/fnives/test/showcase/ui/home/MainViewModelTest.kt

@@ -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

app/src/test/java/org/fnives/test/showcase/ui/splash/SplashViewModelTest.kt

@@ -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

gradlescripts/versions.gradle

@@ -26,7 +26,7 @@ project.ext {
     arch_core_version = "2.1.0"
     testing_livedata_version = "1.2.0"
     testing_kotlin_mockito_version = "4.0.0"
-    testing_junit5_version = "5.7.0"
+    junit5_version = "5.7.0"
     testing_json_assert_version = "1.5.0"
     testing_junit4_version = "4.12"
     testing_robolectric_version = "4.7"

network/build.gradle

@@ -27,6 +27,6 @@ dependencies {
     applyNetworkTestDependenciesTo(this)
 
     testFixturesApi project(':mockserver')
-    testFixturesApi "org.junit.jupiter:junit-jupiter-engine:$testing_junit5_version"
+    testFixturesApi "org.junit.jupiter:junit-jupiter-engine:$junit5_version"
     testFixturesApi "io.insert-koin:koin-test-junit5:$koin_version"
 }

settings.gradle

@@ -7,3 +7,4 @@ include ':app'
 include ':test-util-shared-android'
 include ':test-util-shared-robolectric'
 include ':test-util-android'
+include ':test-util-junit5-android'

test-util-junit5-android/.gitignore

@@ -0,0 +1 @@
+/build

test-util-junit5-android/build.gradle

@@ -0,0 +1,35 @@
+plugins {
+    id 'com.android.library'
+    id 'org.jetbrains.kotlin.android'
+}
+
+android {
+    compileSdk 31
+
+    defaultConfig {
+        minSdk 21
+        targetSdk 31
+
+        testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
+        consumerProguardFiles "consumer-rules.pro"
+    }
+
+    buildTypes {
+        release {
+            minifyEnabled false
+            proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
+        }
+    }
+    compileOptions {
+        sourceCompatibility JavaVersion.VERSION_1_8
+        targetCompatibility JavaVersion.VERSION_1_8
+    }
+    kotlinOptions {
+        jvmTarget = '1.8'
+    }
+}
+
+dependencies {
+    implementation "org.junit.jupiter:junit-jupiter-engine:$junit5_version"
+    implementation "androidx.arch.core:core-runtime:$arch_core_version"
+}

test-util-junit5-android/proguard-rules.pro

@@ -0,0 +1,21 @@
+# Add project specific ProGuard rules here.
+# You can control the set of applied configuration files using the
+# proguardFiles setting in build.gradle.
+#
+# For more details, see
+#   http://developer.android.com/guide/developing/tools/proguard.html
+
+# If your project uses WebView with JS, uncomment the following
+# and specify the fully qualified class name to the JavaScript interface
+# class:
+#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
+#   public *;
+#}
+
+# Uncomment this to preserve the line number information for
+# debugging stack traces.
+#-keepattributes SourceFile,LineNumberTable
+
+# If you keep the line number information, uncomment this to
+# hide the original source file name.
+#-renamesourcefileattribute SourceFile

test-util-junit5-android/src/main/AndroidManifest.xml

@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    package="org.fnives.test.showcase.android.testutil">
+
+</manifest>

test-util-junit5-android/src/main/java/org/fnives/test/showcase/android/testutil/InstantExecutorExtension.kt

@@ -1,5 +1,6 @@
-package org.fnives.test.showcase.testutils
+package org.fnives.test.showcase.android.testutil
 
+import android.annotation.SuppressLint
 import androidx.arch.core.executor.ArchTaskExecutor
 import androidx.arch.core.executor.TaskExecutor
 import org.junit.jupiter.api.extension.AfterEachCallback
@@ -14,6 +15,7 @@ import org.junit.jupiter.api.extension.ExtensionContext
  * 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.
  */
+@SuppressLint("RestrictedApi")
 class InstantExecutorExtension : BeforeEachCallback, AfterEachCallback {
 
     override fun beforeEach(context: ExtensionContext?) {