[ADD]

 - TestCollectionData.kt
[Commit]
 - MapperUnitTest.kt
 - PlaceRepoUnitTest.kt
 - DataBaseUnitTest.kt
[Modify]
 - EatDao.kt, DatabaseRepositoryImpl.kt
 - gradle.properties
 - build.gradle.kts

Author: KanuKim97

core/data/build.gradle.kts

@@ -26,8 +26,8 @@ dependencies {
     implementation(project(Module.model))
 
     testImplementation(Dependencies.junit)
-    androidTestImplementation(Dependencies.androidx_junit)
 
+    androidTestImplementation(Dependencies.androidx_junit)
 
     implementation(Dependencies.hilt)
     ksp(Dependencies.hilt_compiler)

core/data/src/main/java/com/example/data/repository/DatabaseRepositoryImpl.kt

@@ -5,7 +5,6 @@ import com.example.data.util.entityToModelMapper
 import com.example.data.util.modelToEntityMapper
 import com.example.model.feature.CollectionModel
 import com.example.database.dao.EatDao
-import com.example.database.model.CollectionEntity
 import kotlinx.coroutines.CoroutineDispatcher
 import kotlinx.coroutines.flow.Flow
 import kotlinx.coroutines.flow.catch
@@ -44,9 +43,7 @@ class DatabaseRepositoryImpl @Inject constructor(
     override fun saveUserCollection(
         content: CollectionModel
     ): Flow<Result<Unit>> = flow {
-        val entity: CollectionEntity = modelToEntityMapper(content)
-
-        eatDao.saveUserCollection(entity)
+        eatDao.saveUserCollection(modelToEntityMapper(content))
         emit(Result.success(Unit))
     }.catch { exception ->
         when (exception) {
@@ -60,9 +57,7 @@ class DatabaseRepositoryImpl @Inject constructor(
     override fun deleteUserCollection(
         content: CollectionModel
     ): Flow<Result<Unit>> = flow {
-        val entity: CollectionEntity = modelToEntityMapper(content)
-
-        eatDao.deleteUserCollection(entity)
+        eatDao.deleteUserCollection(modelToEntityMapper(content))
         emit(Result.success(Unit))
     }.catch { exception ->
         when (exception) {
@@ -72,5 +67,4 @@ class DatabaseRepositoryImpl @Inject constructor(
             else -> emit(Result.failure(exception))
         }
     }.flowOn(ioDispatcher)
-
 }

core/data/src/test/java/com/example/data/MapperUnitTest.kt

@@ -1,14 +1,39 @@
 package com.example.data
 
-import org.junit.Before
+import com.example.data.util.entityToModelMapper
+import com.example.data.util.modelToEntityMapper
+import com.example.database.model.CollectionEntity
+import com.example.model.feature.CollectionModel
+import org.junit.Test
+import org.junit.Assert.assertEquals
 
 /**
  * Mapper local unit test
  */
 class MapperUnitTest {
+    private val collectionEntity: CollectionEntity = CollectionEntity(
+        placeID = "dummy",
+        placeName = "dummy",
+        placeLatLng = "dummy",
+        placeImgUrl = "dummy"
+    )
+    private val collectionModel: CollectionModel = CollectionModel(
+        id = "dummy",
+        name = "dummy",
+        latLng = "dummy",
+        imgUrl = "dummy"
+    )
 
-    @Before
-    fun init() {
 
+    @Test
+    fun mapping_ENTITY_TO_MODEL() {
+        val mappingResult = entityToModelMapper(collectionEntity)
+        assertEquals(collectionModel, mappingResult)
+    }
+
+    @Test
+    fun mapping_MODEL_TO_ENTITY() {
+        val mappingResult = modelToEntityMapper(collectionModel)
+        assertEquals(collectionEntity, mappingResult)
     }
 }

core/data/src/test/java/com/example/data/PlaceRepoUnitTest.kt

@@ -1,4 +1,9 @@
 package com.example.data
 
+
+/**
+ * PlaceRepo local unit test
+ */
 class PlaceRepoUnitTest {
+
 }

core/database/build.gradle.kts

@@ -15,6 +15,8 @@ android {
         minSdk = AppConfig.minSdk
         testInstrumentationRunner = "androidx.test.runner.AndroidJUnitRunner"
     }
+
+    testOptions.unitTests.isIncludeAndroidResources = true
 }
 
 dependencies {
@@ -28,5 +30,9 @@ dependencies {
     ksp(Dependencies.hilt_compiler)
 
     testImplementation(Dependencies.junit)
+    testImplementation("androidx.test.ext:junit-ktx:1.1.5")
+    testImplementation("androidx.test:core-ktx:1.5.0")
+    testImplementation("org.robolectric:robolectric:4.11.1")
+    testImplementation(Dependencies.coroutine_test)
     androidTestImplementation(Dependencies.androidx_junit)
 }

core/database/src/androidTest/java/com/example/database/ExampleInstrumentedTest.kt

@@ -1,24 +0,0 @@
-package com.example.database
-
-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.example.database.test", appContext.packageName)
-    }
-}

core/database/src/main/java/com/example/database/dao/EatDao.kt

@@ -17,8 +17,8 @@ interface EatDao {
     fun readCollectionEntity(placeID: String): Flow<CollectionEntity>
 
     @Insert(onConflict = OnConflictStrategy.REPLACE)
-    fun saveUserCollection(content: CollectionEntity)
+    suspend fun saveUserCollection(content: CollectionEntity)
 
     @Delete(entity = CollectionEntity::class)
-    fun deleteUserCollection(content: CollectionEntity)
+    suspend fun deleteUserCollection(content: CollectionEntity)
 }

core/database/src/test/java/com/example/database/DataBaseUnitTest.kt

@@ -1,10 +1,66 @@
 package com.example.database
 
-/**
- * Example local unit test, which will execute on the development machine (host).
- *
- * See [testing documentation](http://d.android.com/tools/testing).
- */
+import android.content.Context
+import androidx.room.Room
+import androidx.test.core.app.ApplicationProvider
+import androidx.test.ext.junit.runners.AndroidJUnit4
+import com.example.database.dao.EatDao
+import com.example.database.data.defaultEntityList
+import kotlinx.coroutines.flow.first
+import kotlinx.coroutines.test.runTest
+import org.junit.After
+import org.junit.Assert.*
+import org.junit.Before
+import org.junit.Test
+import org.junit.runner.RunWith
+import java.lang.Exception
+import kotlin.jvm.Throws
+
+@RunWith(AndroidJUnit4::class)
 class DataBaseUnitTest {
+    private lateinit var eatDAO: EatDao
+    private lateinit var eatDataBase: EatDataBase
+
+    @Before
+    fun createEatDB() {
+        val context: Context = ApplicationProvider.getApplicationContext()
+
+        eatDataBase = Room.inMemoryDatabaseBuilder(
+            context = context,
+            klass = EatDataBase::class.java
+        ).build()
+
+        eatDAO = eatDataBase.eatDao()
+    }
+
+    @After
+    fun closeEatDB() {
+        eatDataBase.close()
+    }
+
+    @Test
+    @Throws(Exception::class)
+    fun save_COLLECTION_INTO_TEST_DATABASE() = runTest {
+        eatDAO.saveUserCollection(defaultEntityList[0])
+        eatDAO.saveUserCollection(defaultEntityList[1])
+        eatDAO.saveUserCollection(defaultEntityList[2])
+
+        val result = eatDAO.readCollectionEntity(defaultEntityList[0].placeID).first()
+
+        assertEquals(defaultEntityList[0], result)
+    }
+
+    @Test
+    @Throws(Exception::class)
+    fun delete_COLLECTION_INTO_TEST_DATABASE() = runTest {
+        eatDAO.saveUserCollection(defaultEntityList[0])
+        eatDAO.saveUserCollection(defaultEntityList[1])
+        eatDAO.saveUserCollection(defaultEntityList[2])
+
+        eatDAO.deleteUserCollection(defaultEntityList[0])
+
+        val result = eatDAO.readAllCollectionEntities().first()
 
+        assertEquals(listOf(defaultEntityList[1], defaultEntityList[2]), result)
+    }
 }

core/database/src/test/java/com/example/database/data/TestCollectionData.kt

@@ -0,0 +1,24 @@
+package com.example.database.data
+
+import com.example.database.model.CollectionEntity
+
+val defaultEntityList = listOf(
+    CollectionEntity(
+        placeID = "1",
+        placeName = "default",
+        placeLatLng = "default",
+        placeImgUrl = "default"
+    ),
+    CollectionEntity(
+        placeID = "2",
+        placeName = "default",
+        placeLatLng = "default",
+        placeImgUrl = "default"
+    ),
+    CollectionEntity(
+        placeID = "3",
+        placeName = "default",
+        placeLatLng = "default",
+        placeImgUrl = "default"
+    )
+)

gradle.properties

@@ -1,6 +1,6 @@
 android.enableJetifier=true
 android.nonFinalResIds=false
-android.nonTransitiveRClass=false
+android.nonTransitiveRClass=true
 android.useAndroidX=true
 kotlin.code.style=official
 org.gradle.jvmargs=-Xmx2048m -Dfile.encoding\=UTF-8