diff --git a/core/database/src/androidTest/kotlin/com/google/samples/apps/nowinandroid/core/database/TestDatabaseSetup.kt b/core/database/src/androidTest/kotlin/com/google/samples/apps/nowinandroid/core/database/TestDatabaseSetup.kt new file mode 100644 index 000000000..7c0d2f1e7 --- /dev/null +++ b/core/database/src/androidTest/kotlin/com/google/samples/apps/nowinandroid/core/database/TestDatabaseSetup.kt @@ -0,0 +1,45 @@ +/* + * Copyright 2024 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 + * + * https://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.google.samples.apps.nowinandroid.core.database + +import android.content.Context +import androidx.room.Room +import androidx.test.core.app.ApplicationProvider +import com.google.samples.apps.nowinandroid.core.database.dao.NewsResourceDao +import com.google.samples.apps.nowinandroid.core.database.dao.TopicDao +import org.junit.After +import org.junit.Before + +abstract class TestDatabaseSetup { + protected lateinit var newsResourceDao: NewsResourceDao + protected lateinit var topicDao: TopicDao + private lateinit var db: NiaDatabase + + @Before + fun createDb() { + val context = ApplicationProvider.getApplicationContext() + db = Room.inMemoryDatabaseBuilder( + context, + NiaDatabase::class.java, + ).build() + newsResourceDao = db.newsResourceDao() + topicDao = db.topicDao() + } + + @After + fun closeDb() = db.close() +} diff --git a/core/database/src/androidTest/kotlin/com/google/samples/apps/nowinandroid/core/database/dao/NewsResourceDaoTest.kt b/core/database/src/androidTest/kotlin/com/google/samples/apps/nowinandroid/core/database/dao/NewsResourceDaoTest.kt index 535ab61a7..86af0fa21 100644 --- a/core/database/src/androidTest/kotlin/com/google/samples/apps/nowinandroid/core/database/dao/NewsResourceDaoTest.kt +++ b/core/database/src/androidTest/kotlin/com/google/samples/apps/nowinandroid/core/database/dao/NewsResourceDaoTest.kt @@ -16,10 +16,7 @@ package com.google.samples.apps.nowinandroid.core.database.dao -import android.content.Context -import androidx.room.Room -import androidx.test.core.app.ApplicationProvider -import com.google.samples.apps.nowinandroid.core.database.NiaDatabase +import com.google.samples.apps.nowinandroid.core.database.TestDatabaseSetup import com.google.samples.apps.nowinandroid.core.database.model.NewsResourceEntity import com.google.samples.apps.nowinandroid.core.database.model.NewsResourceTopicCrossRef import com.google.samples.apps.nowinandroid.core.database.model.TopicEntity @@ -27,31 +24,10 @@ import com.google.samples.apps.nowinandroid.core.database.model.asExternalModel import kotlinx.coroutines.flow.first import kotlinx.coroutines.test.runTest import kotlinx.datetime.Instant -import org.junit.After -import org.junit.Before import org.junit.Test import kotlin.test.assertEquals -class NewsResourceDaoTest { - - private lateinit var newsResourceDao: NewsResourceDao - private lateinit var topicDao: TopicDao - private lateinit var db: NiaDatabase - - @Before - fun createDb() { - val context = ApplicationProvider.getApplicationContext() - db = Room.inMemoryDatabaseBuilder( - context, - NiaDatabase::class.java, - ).build() - newsResourceDao = db.newsResourceDao() - topicDao = db.topicDao() - } - - @After - fun closeDb() = db.close() - +class NewsResourceDaoTest : TestDatabaseSetup() { @Test fun newsResourceDao_fetches_items_by_descending_publish_date() = runTest { val newsResourceEntities = listOf( diff --git a/core/database/src/androidTest/kotlin/com/google/samples/apps/nowinandroid/core/database/dao/TopicDaoTest.kt b/core/database/src/androidTest/kotlin/com/google/samples/apps/nowinandroid/core/database/dao/TopicDaoTest.kt index 80ed0b721..d774253e1 100644 --- a/core/database/src/androidTest/kotlin/com/google/samples/apps/nowinandroid/core/database/dao/TopicDaoTest.kt +++ b/core/database/src/androidTest/kotlin/com/google/samples/apps/nowinandroid/core/database/dao/TopicDaoTest.kt @@ -16,35 +16,14 @@ package com.google.samples.apps.nowinandroid.core.database.dao -import android.content.Context -import androidx.room.Room -import androidx.test.core.app.ApplicationProvider -import com.google.samples.apps.nowinandroid.core.database.NiaDatabase +import com.google.samples.apps.nowinandroid.core.database.TestDatabaseSetup import com.google.samples.apps.nowinandroid.core.database.model.TopicEntity import kotlinx.coroutines.flow.first import kotlinx.coroutines.test.runTest -import org.junit.After -import org.junit.Before import org.junit.Test import kotlin.test.assertEquals -class TopicDaoTest { - private lateinit var topicDao: TopicDao - private lateinit var db: NiaDatabase - - @Before - fun createDb() { - val context = ApplicationProvider.getApplicationContext() - db = Room.inMemoryDatabaseBuilder( - context, - NiaDatabase::class.java, - ).build() - topicDao = db.topicDao() - } - - @After - fun closeDb() = db.close() - +class TopicDaoTest : TestDatabaseSetup() { @Test fun topicDao_fetchTopics() = runTest { insertTopics()