Testing with hilt

.gitignore

@@ -12,3 +12,4 @@
 /captures
 .externalNativeBuild
 .cxx
+gradle.properties

app/build.gradle

@@ -1,6 +1,9 @@
 apply plugin: 'com.android.application'
 apply plugin: 'kotlin-android'
 apply plugin: 'kotlin-android-extensions'
+apply plugin: 'kotlin-kapt'
+apply plugin: "androidx.navigation.safeargs.kotlin"
+apply plugin: 'dagger.hilt.android.plugin'
 
 android {
     compileSdkVersion 29
@@ -12,8 +15,9 @@ android {
         targetSdkVersion 29
         versionCode 1
         versionName "1.0"
+        buildConfigField("String", "API_KEY", API_KEY)
 
-        testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
+        testInstrumentationRunner "com.androiddevs.shoppinglisttestingyt.HiltTestRunner"
     }
 
     buildTypes {
@@ -22,6 +26,14 @@ android {
             proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
         }
     }
+
+    compileOptions {
+        sourceCompatibility JavaVersion.VERSION_1_8
+        targetCompatibility JavaVersion.VERSION_1_8
+    }
+    kotlinOptions {
+        jvmTarget = JavaVersion.VERSION_1_8.toString()
+    }
 }
 
 dependencies {
@@ -30,8 +42,96 @@ dependencies {
     implementation 'androidx.core:core-ktx:1.3.1'
     implementation 'androidx.appcompat:appcompat:1.2.0'
     implementation 'androidx.constraintlayout:constraintlayout:1.1.3'
-    testImplementation 'junit:junit:4.12'
+
+    // Material Design
+    implementation 'com.google.android.material:material:1.3.0-alpha02'
+
+    // Architectural Components
+    implementation "androidx.lifecycle:lifecycle-viewmodel-ktx:2.2.0"
+
+    // Lifecycle
+    implementation "androidx.lifecycle:lifecycle-extensions:2.2.0"
+    implementation "androidx.lifecycle:lifecycle-livedata-ktx:2.2.0"
+    implementation "androidx.lifecycle:lifecycle-runtime:2.2.0"
+    implementation "androidx.lifecycle:lifecycle-runtime-ktx:2.2.0"
+
+    // Room
+    implementation "androidx.room:room-runtime:2.2.5"
+    kapt "androidx.room:room-compiler:2.2.5"
+
+    // Kotlin Extensions and Coroutines support for Room
+    implementation "androidx.room:room-ktx:2.2.5"
+
+    // Retrofit
+    implementation 'com.squareup.retrofit2:retrofit:2.9.0'
+    implementation 'com.squareup.retrofit2:converter-gson:2.9.0'
+
+    // Coroutines
+    implementation 'org.jetbrains.kotlinx:kotlinx-coroutines-core:1.3.7'
+    implementation 'org.jetbrains.kotlinx:kotlinx-coroutines-android:1.3.5'
+
+    // Coroutine Lifecycle Scopes
+    implementation "androidx.lifecycle:lifecycle-viewmodel-ktx:2.2.0"
+    implementation "androidx.lifecycle:lifecycle-runtime-ktx:2.2.0"
+
+    // Navigation Components
+    implementation "androidx.navigation:navigation-fragment-ktx:2.3.0"
+    implementation "androidx.navigation:navigation-ui-ktx:2.3.0"
+
+    // Glide
+    implementation 'com.github.bumptech.glide:glide:4.11.0'
+    kapt 'com.github.bumptech.glide:compiler:4.11.0'
+
+    // Activity KTX for viewModels()
+    implementation "androidx.activity:activity-ktx:1.1.0"
+
+    //Dagger - Hilt
+    implementation "com.google.dagger:hilt-android:2.28-alpha"
+    kapt "com.google.dagger:hilt-android-compiler:2.28-alpha"
+
+    implementation "androidx.hilt:hilt-lifecycle-viewmodel:1.0.0-alpha02"
+    kapt "androidx.hilt:hilt-compiler:1.0.0-alpha02"
+
+    // Timber
+    implementation 'com.jakewharton.timber:timber:4.7.1'
+
+    // Local Unit Tests
+    implementation "androidx.test:core:1.2.0"
+    testImplementation "junit:junit:4.13"
+    testImplementation "org.hamcrest:hamcrest-all:1.3"
+    testImplementation "androidx.arch.core:core-testing:2.1.0"
+    testImplementation "org.robolectric:robolectric:4.3.1"
+    testImplementation "org.jetbrains.kotlinx:kotlinx-coroutines-test:1.2.1"
+    testImplementation "com.google.truth:truth:1.0.1"
+    testImplementation "org.mockito:mockito-core:2.21.0"
+
+    // Instrumented Unit Tests
+    androidTestImplementation "junit:junit:4.13"
+    androidTestImplementation "com.linkedin.dexmaker:dexmaker-mockito:2.12.1"
+    androidTestImplementation "org.jetbrains.kotlinx:kotlinx-coroutines-test:1.2.1"
+    androidTestImplementation "androidx.arch.core:core-testing:2.1.0"
+    androidTestImplementation "com.google.truth:truth:1.0.1"
     androidTestImplementation 'androidx.test.ext:junit:1.1.1'
     androidTestImplementation 'androidx.test.espresso:espresso-core:3.2.0'
+    androidTestImplementation "org.mockito:mockito-core:2.21.0"
+    androidTestImplementation 'com.google.dagger:hilt-android-testing:2.28-alpha'
+    kaptAndroidTest 'com.google.dagger:hilt-android-compiler:2.28-alpha'
+
+}
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
 
-}

app/src/androidTest/java/com/androiddevs/shoppinglisttestingyt/HiltTestRunner.kt

@@ -0,0 +1,17 @@
+package com.androiddevs.shoppinglisttestingyt
+
+import android.app.Application
+import android.content.Context
+import androidx.test.runner.AndroidJUnitRunner
+import dagger.hilt.android.testing.HiltTestApplication
+
+class HiltTestRunner : AndroidJUnitRunner() {
+
+    override fun newApplication(
+        cl: ClassLoader?,
+        className: String?,
+        context: Context?
+    ): Application {
+        return super.newApplication(cl, HiltTestApplication::class.java.name, context)
+    }
+}

app/src/androidTest/java/com/androiddevs/shoppinglisttestingyt/LiveDataUtilAndroidTest.kt

@@ -0,0 +1,62 @@
+/*
+ * Copyright (C) 2019 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.androiddevs.shoppinglisttestingyt
+
+import androidx.annotation.VisibleForTesting
+import androidx.lifecycle.LiveData
+import androidx.lifecycle.Observer
+import java.util.concurrent.CountDownLatch
+import java.util.concurrent.TimeUnit
+import java.util.concurrent.TimeoutException
+
+/**
+ * Gets the value of a [LiveData] or waits for it to have one, with a timeout.
+ *
+ * Use this extension from host-side (JVM) tests. It's recommended to use it alongside
+ * `InstantTaskExecutorRule` or a similar mechanism to execute tasks synchronously.
+ */
+@VisibleForTesting(otherwise = VisibleForTesting.NONE)
+fun <T> LiveData<T>.getOrAwaitValue(
+    time: Long = 2,
+    timeUnit: TimeUnit = TimeUnit.SECONDS,
+    afterObserve: () -> Unit = {}
+): T {
+    var data: T? = null
+    val latch = CountDownLatch(1)
+    val observer = object : Observer<T> {
+        override fun onChanged(o: T?) {
+            data = o
+            latch.countDown()
+            [email protected](this)
+        }
+    }
+    this.observeForever(observer)
+
+    try {
+        afterObserve.invoke()
+
+        // Don't wait indefinitely if the LiveData is not set.
+        if (!latch.await(time, timeUnit)) {
+            throw TimeoutException("LiveData value was never set.")
+        }
+
+    } finally {
+        this.removeObserver(observer)
+    }
+
+    @Suppress("UNCHECKED_CAST")
+    return data as T
+}