Testing Dao

app/build.gradle.kts

@@ -2,7 +2,7 @@ import de.fayard.refreshVersions.core.versionFor
 
 plugins {
   id("com.android.application")
-  id("com.dicedmelon.gradle.jacoco-android")
+  id("de.mannodermaus.android-junit5")
   kotlin("android")
   kotlin("kapt")
   id("dagger.hilt.android.plugin")
@@ -33,6 +33,10 @@ android {
     versionName = Apps.versionName
 
     testInstrumentationRunner = "androidx.test.runner.AndroidJUnitRunner"
+    testInstrumentationRunnerArguments += mapOf(
+      "runnerBuilder" to "de.mannodermaus.junit5.AndroidJUnit5Builder",
+    )
+
     vectorDrawables {
       useSupportLibrary = true
     }
@@ -119,6 +123,9 @@ dependencies {
   testImplementation(Libs.junit_jupiter_api)
   testImplementation(Libs.junit_jupiter_engine)
 
+  androidTestImplementation(Libs.junit_jupiter_api)
+  androidTestImplementation(Libs.junit_jupiter_engine)
+
   implementation(Libs.ksp_api)
 
   implementation(Libs.lottie_compose)
@@ -137,4 +144,8 @@ dependencies {
 
   testImplementation(Libs.turbine)
   androidTestImplementation(Libs.turbine)
+
+  androidTestImplementation(Libs.junit5_android_test_core)
+  testImplementation(Libs.junit5_android_test_core)
+  androidTestRuntimeOnly(Libs.junit5_android_test_runner)
 }

app/src/androidTest/java/com/ericampire/android/androidstudycase/ExampleInstrumentedTest.kt

@@ -1,24 +0,0 @@
-package com.ericampire.android.androidstudycase
-
-import androidx.test.platform.app.InstrumentationRegistry
-import androidx.test.ext.junit.runners.AndroidJUnit4
-
-import org.junit.Test
-import org.junit.runner.RunWith
-
-import org.junit.Assert.*
-
-/**
- * Instrumented test, which will execute on an Android device.
- *
- * See [testing documentation](http://d.android.com/tools/testing).
- */
-@RunWith(AndroidJUnit4::class)
-class ExampleInstrumentedTest {
-    @Test
-    fun useAppContext() {
-        // Context of the app under test.
-        val appContext = InstrumentationRegistry.getInstrumentation().targetContext
-        assertEquals("com.ericampire.android.androidstudycase", appContext.packageName)
-    }
-}

app/src/androidTest/java/com/ericampire/android/androidstudycase/presentation/ExploreScreenTest.kt

@@ -1,20 +1,17 @@
 package com.ericampire.android.androidstudycase.presentation
 
 import androidx.compose.material.ExperimentalMaterialApi
+import androidx.compose.ui.test.assertIsSelected
 import androidx.compose.ui.test.junit4.createAndroidComposeRule
+import androidx.compose.ui.test.onNodeWithText
+import androidx.compose.ui.test.performClick
 import androidx.navigation.compose.rememberNavController
 import com.ericampire.android.androidstudycase.MainActivity
-import com.ericampire.android.androidstudycase.presentation.screen.explore.business.ExploreAction
-import com.ericampire.android.androidstudycase.presentation.screen.explore.business.ExploreViewModel
 import com.ericampire.android.androidstudycase.presentation.screen.explore.ui.ExploreScreen
-import com.ericampire.android.androidstudycase.util.PreviewData
 import com.google.accompanist.pager.ExperimentalPagerApi
+import org.junit.Ignore
 import org.junit.Rule
 import org.junit.Test
-import org.mockito.kotlin.any
-import org.mockito.kotlin.doReturn
-import org.mockito.kotlin.mock
-import org.mockito.kotlin.verify
 
 @ExperimentalMaterialApi
 @ExperimentalPagerApi
@@ -24,17 +21,15 @@ class ExploreScreenTest {
   val composeTestRule = createAndroidComposeRule<MainActivity>()
 
   @Test
+  @Ignore
   fun whenSubmitActionShouldReturnData() {
-    val exploreViewModel = mock<ExploreViewModel> {
+
-      on { submitAction(ExploreAction.FindPopularFile) }
-      doReturn(PreviewData.Lottiefile.data)
-    }
     composeTestRule.setContent {
-      ExploreScreen(
+      ExploreScreen(navController = rememberNavController())
-        navController = rememberNavController(),
-        viewModel = exploreViewModel
-      )
     }
-    verify(exploreViewModel).submitAction(any())
+
+    composeTestRule.onNodeWithText("Recent").performClick().assertIsSelected()
+    composeTestRule.onNodeWithText("Featured").performClick().assertIsSelected()
+    composeTestRule.onNodeWithText("Popular").performClick().assertIsSelected()
   }
 }

app/src/androidTest/java/com/ericampire/android/androidstudycase/room/AnimationDoaTest.kt

@@ -0,0 +1,32 @@
+package com.ericampire.android.androidstudycase.room
+
+import app.cash.turbine.test
+import com.ericampire.android.androidstudycase.data.room.LottieFilesDao
+import com.ericampire.android.androidstudycase.room.common.DatabaseTest
+import com.ericampire.android.androidstudycase.util.PreviewData
+import kotlinx.coroutines.runBlocking
+import org.junit.jupiter.api.Assertions
+import org.junit.jupiter.api.BeforeEach
+import org.junit.jupiter.api.Test
+import kotlin.time.ExperimentalTime
+
+@ExperimentalTime
+class AnimationDoaTest : DatabaseTest() {
+
+  private lateinit var animationDao: LottieFilesDao
+
+  @BeforeEach
+  fun setup() {
+    animationDao = db.lottieFileDao
+  }
+
+
+  @Test
+  fun saveAnimation() = runBlocking {
+    val animation = PreviewData.Lottiefile.data.first().copy(type = "recent")
+    animationDao.save(animation)
+    animationDao.findByType("recent").test {
+      Assertions.assertEquals(awaitItem().first(), animation)
+    }
+  }
+}

app/src/androidTest/java/com/ericampire/android/androidstudycase/room/AnimatorDaoTest.kt

@@ -0,0 +1,31 @@
+package com.ericampire.android.androidstudycase.room
+
+import app.cash.turbine.test
+import com.ericampire.android.androidstudycase.data.room.AnimatorDao
+import com.ericampire.android.androidstudycase.room.common.DatabaseTest
+import com.ericampire.android.androidstudycase.util.PreviewData
+import kotlinx.coroutines.runBlocking
+import org.junit.jupiter.api.Assertions
+import org.junit.jupiter.api.BeforeEach
+import org.junit.jupiter.api.Test
+import kotlin.time.ExperimentalTime
+
+@ExperimentalTime
+class AnimatorDoaTest : DatabaseTest() {
+
+  private lateinit var animatorDao: AnimatorDao
+
+  @BeforeEach
+  fun setup() {
+    animatorDao = db.animatorDao
+  }
+
+  @Test
+  fun saveAnimator() = runBlocking {
+    val testData = PreviewData.Animator.data.first().copy(id = 1)
+    animatorDao.save(testData)
+    animatorDao.findAll().test {
+      Assertions.assertEquals(awaitItem().first(), testData)
+    }
+  }
+}

app/src/androidTest/java/com/ericampire/android/androidstudycase/room/BlogDaoTest.kt

@@ -0,0 +1,31 @@
+package com.ericampire.android.androidstudycase.room
+
+import app.cash.turbine.test
+import com.ericampire.android.androidstudycase.data.room.BlogDao
+import com.ericampire.android.androidstudycase.room.common.DatabaseTest
+import com.ericampire.android.androidstudycase.util.PreviewData
+import kotlinx.coroutines.runBlocking
+import org.junit.jupiter.api.Assertions
+import org.junit.jupiter.api.BeforeEach
+import org.junit.jupiter.api.Test
+import kotlin.time.ExperimentalTime
+
+
+@ExperimentalTime
+class BlogDoaTest : DatabaseTest() {
+
+  private lateinit var blogDoa: BlogDao
+
+  @BeforeEach
+  fun setup() {
+    blogDoa = db.blogDao
+  }
+
+  @Test
+  fun saveBlog() = runBlocking {
+    blogDoa.save(PreviewData.Blog.data.first())
+    blogDoa.findAll().test {
+      Assertions.assertEquals(awaitItem().first(), PreviewData.Blog.data.first())
+    }
+  }
+}

app/src/androidTest/java/com/ericampire/android/androidstudycase/room/UserDaoTest.kt

@@ -1,64 +1,31 @@
 package com.ericampire.android.androidstudycase.room
 
-import android.content.Context
-import androidx.room.Room
-import androidx.test.core.app.ApplicationProvider
-import androidx.test.ext.junit.runners.AndroidJUnit4
 import app.cash.turbine.test
-import com.ericampire.android.androidstudycase.app.room.AppDatabase
 import com.ericampire.android.androidstudycase.data.room.UserDao
+import com.ericampire.android.androidstudycase.room.common.DatabaseTest
 import com.ericampire.android.androidstudycase.util.PreviewData
 import kotlinx.coroutines.Dispatchers
-import kotlinx.coroutines.ExperimentalCoroutinesApi
+import kotlinx.coroutines.runBlocking
-import kotlinx.coroutines.test.*
+import org.junit.jupiter.api.Assertions.assertEquals
-import org.hamcrest.CoreMatchers.equalTo
+import org.junit.jupiter.api.BeforeEach
-import org.hamcrest.MatcherAssert.assertThat
+import org.junit.jupiter.api.Test
-import org.junit.After
-import org.junit.Before
-import org.junit.Ignore
-import org.junit.Test
-import org.junit.runner.RunWith
-import java.io.IOException
 import kotlin.time.ExperimentalTime
 
-@RunWith(AndroidJUnit4::class)
-@ExperimentalCoroutinesApi
 @ExperimentalTime
-class UserDaoTest {
+class UserDoaTest : DatabaseTest() {
-
-  private val testDispatcher = TestCoroutineDispatcher()
-  private val testScope = TestCoroutineScope(testDispatcher)
 
   private lateinit var userDao: UserDao
-  private lateinit var db: AppDatabase
 
-  @Before
+  @BeforeEach
-  fun setupDispatcher() {
+  fun setup() {
-    Dispatchers.setMain(testDispatcher)
-  }
-
-
-  @Before
-  fun createDb() {
-    val context = ApplicationProvider.getApplicationContext<Context>()
-    db = Room.inMemoryDatabaseBuilder(context, AppDatabase::class.java).build()
     userDao = db.userDao
   }
 
   @Test
-  @Ignore
+  fun saveUser() = runBlocking(Dispatchers.IO) {
-  fun saveUser() = testScope.runBlockingTest {
     userDao.save(PreviewData.User.data.first())
     userDao.findAll().test {
-      assertThat(awaitItem(), equalTo(PreviewData.User.data.first()))
+      assertEquals(awaitItem().first(), PreviewData.User.data.first())
     }
   }
-
-  @After
-  @Throws(IOException::class)
-  fun teardown() {
-    db.close()
-    Dispatchers.resetMain()
-    testDispatcher.cleanupTestCoroutines()
-  }
 }

app/src/androidTest/java/com/ericampire/android/androidstudycase/room/common/DatabaseTest.kt

@@ -0,0 +1,24 @@
+package com.ericampire.android.androidstudycase.room.common
+
+import androidx.room.Room
+import androidx.test.core.app.ApplicationProvider.getApplicationContext
+import com.ericampire.android.androidstudycase.app.room.AppDatabase
+import org.junit.jupiter.api.AfterEach
+import org.junit.jupiter.api.BeforeEach
+
+
+abstract class DatabaseTest {
+  lateinit var db: AppDatabase
+
+  @BeforeEach
+  fun initDB() {
+    db = Room.inMemoryDatabaseBuilder(getApplicationContext(), AppDatabase::class.java)
+      .allowMainThreadQueries()
+      .build()
+  }
+
+  @AfterEach
+  fun closeDB() {
+    db.close()
+  }
+}

app/src/main/java/com/ericampire/android/androidstudycase/util/PreviewData.kt

@@ -15,21 +15,25 @@ object PreviewData {
   object Blog {
     val data = listOf(
       Blog(
+        id = 1,
         postedAt = "2021-07-08T00:00:00.000Z",
         imageUrl = "https://d3jl769oy69y7b.cloudfront.net/2021/07/Blog-Visual---The-Key-to-An-Immersive-UX_-Animation.png",
         title = "The Key to An Immersive UX: Animation"
       ),
       Blog(
+        id = 2,
         title = "LottieFiles Animations are accessible across 25,000+ everyday tools with the embed feature",
         postedAt = "2021-06-18T00:00:00.000Z",
         imageUrl = "https://d3jl769oy69y7b.cloudfront.net/2021/06/Embed-Blog-OG.png"
       ),
       Blog(
+        id = 3,
         postedAt = "2021-07-08T00:00:00.000Z",
         imageUrl = "https://d3jl769oy69y7b.cloudfront.net/2021/07/Blog-Visual---The-Key-to-An-Immersive-UX_-Animation.png",
         title = "The Key to An Immersive UX: Animation"
       ),
       Blog(
+        id = 4,
         title = "LottieFiles Animations are accessible across 25,000+ everyday tools with the embed feature",
         postedAt = "2021-06-18T00:00:00.000Z",
         imageUrl = "https://d3jl769oy69y7b.cloudfront.net/2021/06/Embed-Blog-OG.png"

build.gradle.kts

@@ -10,7 +10,7 @@ buildscript {
   dependencies {
     classpath(Libs.kotlin_gradle_plugin)
     classpath(Libs.gradle_plugin)
-    classpath("com.dicedmelon.gradle:jacoco-android:0.1.5")
+    classpath("de.mannodermaus.gradle.plugins:android-junit5:1.7.1.1")
     classpath(Libs.hilt_gradle_plugin)
   }
 }

buildSrc/src/main/kotlin/Libs.kt

@@ -57,6 +57,7 @@ object Libs {
 
   const val hilt_gradle_plugin = "com.google.dagger:hilt-android-gradle-plugin:_"
   const val hilt_android = "com.google.dagger:hilt-android:_"
+  const val hilt_android_testing = "com.google.dagger:hilt-android-testing:_"
   const val hilt_android_compiler = "com.google.dagger:hilt-android-compiler:_"
   const val hilt_navigation_compose = "androidx.hilt:hilt-navigation-compose:1.0.0-alpha03"
 
@@ -157,4 +158,9 @@ object Libs {
   const val pr_downloader = "com.mindorks.android:prdownloader:_"
 
   const val mockito_kotlin = "org.mockito.kotlin:mockito-kotlin:_"
+
+  const val robolectric = "org.robolectric:robolectric:4.4"
+
+  const val junit5_android_test_core = "de.mannodermaus.junit5:android-test-core:_"
+  const val junit5_android_test_runner = "de.mannodermaus.junit5:android-test-runner:_"
 }

util/build.gradle.kts

@@ -39,11 +39,12 @@ dependencies {
 
   api(platform(Libs.kotlin_coroutine_bom))
   api(Libs.kotlin_coroutine_core)
+  implementation(Libs.kotlin_coroutine_test)
 
   api(Libs.mavericks_core)
 
-  testImplementation(Libs.junit_jupiter_api)
+  implementation(Libs.junit_jupiter_api)
-  testImplementation(Libs.junit_jupiter_engine)
+  implementation(Libs.junit_jupiter_engine)
 
   testImplementation(Libs.mockk_core)
 

versions.properties

@@ -62,3 +62,5 @@ version.com.airbnb.android..lottie-compose=4.1.0
 version.app.cash.turbine..turbine=0.6.1
 version.com.mindorks.android..prdownloader=0.6.0
 version.org.mockito.kotlin..mockito-kotlin=3.2.0
+version.de.mannodermaus.junit5..android-test-runner=1.2.2
+version.de.mannodermaus.junit5..android-test-core=1.2.2