Migrate database migrations from androidTest to roboelectric (#1191)

app/build.gradle

@@ -41,7 +41,8 @@ android {
     }
 
     sourceSets {
-        androidTest.assets.srcDirs += files("$projectDir/schemas".toString())
+        // https://github.com/robolectric/robolectric/issues/3928#issuecomment-395309991
+        debug.assets.srcDirs += files("$projectDir/schemas".toString())
     }
 
     signingConfigs {
@@ -103,6 +104,10 @@ android {
         disable 'HardwareIds'
     }
 
+    testOptions.unitTests {
+        includeAndroidResources = true
+    }
+
     compileOptions {
         coreLibraryDesugaringEnabled true
         sourceCompatibility JavaVersion.VERSION_1_8
@@ -220,11 +225,18 @@ dependencies {
     testImplementation 'org.jetbrains.kotlinx:kotlinx-coroutines-test:1.4.2'
     testImplementation "org.jetbrains.kotlin:kotlin-test:$kotlin_version"
 
+    testImplementation 'org.robolectric:robolectric:4.5.1'
+    testImplementation "androidx.test:runner:1.3.0"
+    testImplementation "androidx.test.ext:junit:1.1.2"
+    testImplementation "androidx.test:core:1.3.0"
+    testImplementation "androidx.room:room-testing:$room"
+    testImplementation "com.google.dagger:hilt-android-testing:$hilt_version"
+    kaptTest "com.google.dagger:hilt-android-compiler:$hilt_version"
+
     androidTestImplementation "androidx.test:core:1.3.0"
     androidTestImplementation "androidx.test:runner:1.3.0"
     androidTestImplementation "androidx.test.ext:junit:1.1.2"
     androidTestImplementation "io.mockk:mockk-android:$mockk"
-    androidTestImplementation "androidx.room:room-testing:$room"
     androidTestImplementation "org.jetbrains.kotlin:kotlin-test:$kotlin_version"
 }
 

app/src/test/java/io/github/wulkanowy/data/db/migrations/Migration12Test.kt

@@ -2,14 +2,20 @@ package io.github.wulkanowy.data.db.migrations
 
 import android.content.ContentValues
 import android.database.sqlite.SQLiteDatabase.CONFLICT_FAIL
+import android.os.Build
 import androidx.sqlite.db.SupportSQLiteDatabase
-import androidx.test.ext.junit.runners.AndroidJUnit4
+import dagger.hilt.android.testing.HiltAndroidTest
+import dagger.hilt.android.testing.HiltTestApplication
 import kotlinx.coroutines.runBlocking
 import org.junit.Test
 import org.junit.runner.RunWith
+import org.robolectric.RobolectricTestRunner
+import org.robolectric.annotation.Config
 import kotlin.test.assertEquals
 
-@RunWith(AndroidJUnit4::class)
+@HiltAndroidTest
+@RunWith(RobolectricTestRunner::class)
+@Config(sdk = [Build.VERSION_CODES.O_MR1], application = HiltTestApplication::class)
 class Migration12Test : AbstractMigrationTest() {
 
     @Test

app/src/test/java/io/github/wulkanowy/data/db/migrations/Migration13Test.kt

@@ -2,17 +2,26 @@ package io.github.wulkanowy.data.db.migrations
 
 import android.content.ContentValues
 import android.database.sqlite.SQLiteDatabase
+import android.os.Build
 import androidx.sqlite.db.SupportSQLiteDatabase
+import dagger.hilt.android.testing.HiltAndroidTest
+import dagger.hilt.android.testing.HiltTestApplication
 import io.github.wulkanowy.data.db.Converters
 import io.github.wulkanowy.data.db.entities.Semester
 import kotlinx.coroutines.runBlocking
 import org.junit.Assert.assertEquals
 import org.junit.Assert.assertTrue
 import org.junit.Test
+import org.junit.runner.RunWith
+import org.robolectric.RobolectricTestRunner
+import org.robolectric.annotation.Config
 import java.time.LocalDate.of
 import kotlin.test.assertFalse
 import kotlin.test.assertTrue
 
+@HiltAndroidTest
+@RunWith(RobolectricTestRunner::class)
+@Config(sdk = [Build.VERSION_CODES.O_MR1], application = HiltTestApplication::class)
 class Migration13Test : AbstractMigrationTest() {
 
     @Test

app/src/test/java/io/github/wulkanowy/data/db/migrations/Migration27Test.kt

@@ -2,12 +2,21 @@ package io.github.wulkanowy.data.db.migrations
 
 import android.content.ContentValues
 import android.database.sqlite.SQLiteDatabase
+import android.os.Build
 import androidx.sqlite.db.SupportSQLiteDatabase
+import dagger.hilt.android.testing.HiltAndroidTest
+import dagger.hilt.android.testing.HiltTestApplication
 import kotlinx.coroutines.runBlocking
 import org.junit.Assert.assertEquals
 import org.junit.Test
+import org.junit.runner.RunWith
+import org.robolectric.RobolectricTestRunner
+import org.robolectric.annotation.Config
 import kotlin.random.Random
 
+@HiltAndroidTest
+@RunWith(RobolectricTestRunner::class)
+@Config(sdk = [Build.VERSION_CODES.O_MR1], application = HiltTestApplication::class)
 class Migration27Test : AbstractMigrationTest() {
 
     @Test

app/src/test/java/io/github/wulkanowy/data/db/migrations/Migration35Test.kt

@@ -2,14 +2,23 @@ package io.github.wulkanowy.data.db.migrations
 
 import android.content.ContentValues
 import android.database.sqlite.SQLiteDatabase
+import android.os.Build
 import androidx.sqlite.db.SupportSQLiteDatabase
+import dagger.hilt.android.testing.HiltAndroidTest
+import dagger.hilt.android.testing.HiltTestApplication
 import io.github.wulkanowy.utils.AppInfo
 import kotlinx.coroutines.runBlocking
 import org.junit.Test
+import org.junit.runner.RunWith
+import org.robolectric.RobolectricTestRunner
+import org.robolectric.annotation.Config
 import kotlin.random.Random
 import kotlin.test.assertEquals
 import kotlin.test.assertTrue
 
+@HiltAndroidTest
+@RunWith(RobolectricTestRunner::class)
+@Config(sdk = [Build.VERSION_CODES.O_MR1], application = HiltTestApplication::class)
 class Migration35Test : AbstractMigrationTest() {
 
     @Test
@@ -17,6 +26,7 @@ class Migration35Test : AbstractMigrationTest() {
         with(helper.createDatabase(dbName, 34)) {
             createStudent(this, 1)
             createStudent(this, 2)
+            close()
         }
 
         helper.runMigrationsAndValidate(dbName, 35, true, Migration35(AppInfo()))
@@ -57,4 +67,4 @@ class Migration35Test : AbstractMigrationTest() {
             put("nick", "")
         })
     }
-}
+}