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Code Issues Projects Releases Wiki Activity

Remove implicit `TemporaryFolder` binding with InMemoryDataStore test module

Browse Source
pull/1542/head
Simon Marquis 4 months ago
parent 49096fb5d3
commit dac9a6a0fa
9 changed files with 18 additions and 104 deletions
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14
app/src/androidTest/kotlin/com/google/samples/apps/nowinandroid/ui/NavigationTest.kt
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@ -35,7 +35,6 @@ import com.google.samples.apps.nowinandroid.R
import com.google.samples.apps.nowinandroid.core.data.repository.TopicsRepository
import com.google.samples.apps.nowinandroid.core.model.data.Topic
import com.google.samples.apps.nowinandroid.core.rules.GrantPostNotificationsPermissionRule
import dagger.hilt.android.testing.BindValue
import dagger.hilt.android.testing.HiltAndroidRule
import dagger.hilt.android.testing.HiltAndroidTest
import kotlinx.coroutines.flow.first
@ -43,7 +42,6 @@ import kotlinx.coroutines.runBlocking
import org.junit.Before
import org.junit.Rule
import org.junit.Test
import org.junit.rules.TemporaryFolder
import javax.inject.Inject
import com.google.samples.apps.nowinandroid.feature.bookmarks.R as BookmarksR
import com.google.samples.apps.nowinandroid.feature.foryou.R as FeatureForyouR
@ -62,24 +60,16 @@ class NavigationTest {
@get:Rule(order = 0)
val hiltRule = HiltAndroidRule(this)
/**
* Create a temporary folder used to create a Data Store file. This guarantees that
* the file is removed in between each test, preventing a crash.
*/
@BindValue
@get:Rule(order = 1)
val tmpFolder: TemporaryFolder = TemporaryFolder.builder().assureDeletion().build()
/**
* Grant [android.Manifest.permission.POST_NOTIFICATIONS] permission.
*/
@get:Rule(order = 2)
@get:Rule(order = 1)
val postNotificationsPermission = GrantPostNotificationsPermissionRule()
/**
* Use the primary activity to initialize the app normally.
*/
@get:Rule(order = 3)
@get:Rule(order = 2)
val composeTestRule = createAndroidComposeRule<MainActivity>()
@Inject

12
app/src/testDemo/kotlin/com/google/samples/apps/nowinandroid/ui/NiaAppScreenSizesScreenshotTests.kt
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@ -38,7 +38,6 @@ import com.google.samples.apps.nowinandroid.core.data.util.TimeZoneMonitor
import com.google.samples.apps.nowinandroid.core.designsystem.theme.NiaTheme
import com.google.samples.apps.nowinandroid.core.testing.util.DefaultRoborazziOptions
import com.google.samples.apps.nowinandroid.uitesthiltmanifest.HiltComponentActivity
import dagger.hilt.android.testing.BindValue
import dagger.hilt.android.testing.HiltAndroidRule
import dagger.hilt.android.testing.HiltAndroidTest
import dagger.hilt.android.testing.HiltTestApplication
@ -47,7 +46,6 @@ import kotlinx.coroutines.runBlocking
import org.junit.Before
import org.junit.Rule
import org.junit.Test
import org.junit.rules.TemporaryFolder
import org.junit.runner.RunWith
import org.robolectric.RobolectricTestRunner
import org.robolectric.annotation.Config
@ -74,18 +72,10 @@ class NiaAppScreenSizesScreenshotTests {
@get:Rule(order = 0)
val hiltRule = HiltAndroidRule(this)
/**
* Create a temporary folder used to create a Data Store file. This guarantees that
* the file is removed in between each test, preventing a crash.
*/
@BindValue
@get:Rule(order = 1)
val tmpFolder: TemporaryFolder = TemporaryFolder.builder().assureDeletion().build()
/**
* Use a test activity to set the content on.
*/
@get:Rule(order = 2)
@get:Rule(order = 1)
val composeTestRule = createAndroidComposeRule<HiltComponentActivity>()
@Inject

12
app/src/testDemo/kotlin/com/google/samples/apps/nowinandroid/ui/SnackbarInsetsScreenshotTests.kt
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@ -69,7 +69,6 @@ import com.google.samples.apps.nowinandroid.core.data.util.TimeZoneMonitor
import com.google.samples.apps.nowinandroid.core.designsystem.theme.NiaTheme
import com.google.samples.apps.nowinandroid.core.testing.util.DefaultRoborazziOptions
import com.google.samples.apps.nowinandroid.uitesthiltmanifest.HiltComponentActivity
import dagger.hilt.android.testing.BindValue
import dagger.hilt.android.testing.HiltAndroidRule
import dagger.hilt.android.testing.HiltAndroidTest
import dagger.hilt.android.testing.HiltTestApplication
@ -80,7 +79,6 @@ import kotlinx.coroutines.runBlocking
import org.junit.Before
import org.junit.Rule
import org.junit.Test
import org.junit.rules.TemporaryFolder
import org.junit.runner.RunWith
import org.robolectric.RobolectricTestRunner
import org.robolectric.annotation.Config
@ -107,18 +105,10 @@ class SnackbarInsetsScreenshotTests {
@get:Rule(order = 0)
val hiltRule = HiltAndroidRule(this)
/**
* Create a temporary folder used to create a Data Store file. This guarantees that
* the file is removed in between each test, preventing a crash.
*/
@BindValue
@get:Rule(order = 1)
val tmpFolder: TemporaryFolder = TemporaryFolder.builder().assureDeletion().build()
/**
* Use a test activity to set the content on.
*/
@get:Rule(order = 2)
@get:Rule(order = 1)
val composeTestRule = createAndroidComposeRule<HiltComponentActivity>()
@Inject

12
app/src/testDemo/kotlin/com/google/samples/apps/nowinandroid/ui/SnackbarScreenshotTests.kt
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@ -42,7 +42,6 @@ import com.google.samples.apps.nowinandroid.core.data.util.TimeZoneMonitor
import com.google.samples.apps.nowinandroid.core.designsystem.theme.NiaTheme
import com.google.samples.apps.nowinandroid.core.testing.util.DefaultRoborazziOptions
import com.google.samples.apps.nowinandroid.uitesthiltmanifest.HiltComponentActivity
import dagger.hilt.android.testing.BindValue
import dagger.hilt.android.testing.HiltAndroidRule
import dagger.hilt.android.testing.HiltAndroidTest
import dagger.hilt.android.testing.HiltTestApplication
@ -53,7 +52,6 @@ import kotlinx.coroutines.runBlocking
import org.junit.Before
import org.junit.Rule
import org.junit.Test
import org.junit.rules.TemporaryFolder
import org.junit.runner.RunWith
import org.robolectric.RobolectricTestRunner
import org.robolectric.annotation.Config
@ -80,18 +78,10 @@ class SnackbarScreenshotTests {
@get:Rule(order = 0)
val hiltRule = HiltAndroidRule(this)
/**
* Create a temporary folder used to create a Data Store file. This guarantees that
* the file is removed in between each test, preventing a crash.
*/
@BindValue
@get:Rule(order = 1)
val tmpFolder: TemporaryFolder = TemporaryFolder.builder().assureDeletion().build()
/**
* Use a test activity to set the content on.
*/
@get:Rule(order = 2)
@get:Rule(order = 1)
val composeTestRule = createAndroidComposeRule<HiltComponentActivity>()
@Inject

12
core/data/src/test/kotlin/com/google/samples/apps/nowinandroid/core/data/repository/OfflineFirstNewsRepositoryTest.kt
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@ -32,7 +32,8 @@ import com.google.samples.apps.nowinandroid.core.database.model.PopulatedNewsRes
import com.google.samples.apps.nowinandroid.core.database.model.TopicEntity
import com.google.samples.apps.nowinandroid.core.database.model.asExternalModel
import com.google.samples.apps.nowinandroid.core.datastore.NiaPreferencesDataSource
import com.google.samples.apps.nowinandroid.core.datastore.test.testUserPreferencesDataStore
import com.google.samples.apps.nowinandroid.core.datastore.UserPreferences
import com.google.samples.apps.nowinandroid.core.datastore.test.InMemoryDataStore
import com.google.samples.apps.nowinandroid.core.model.data.NewsResource
import com.google.samples.apps.nowinandroid.core.model.data.Topic
import com.google.samples.apps.nowinandroid.core.network.model.NetworkChangeList
@ -43,9 +44,7 @@ import kotlinx.coroutines.test.TestScope
import kotlinx.coroutines.test.UnconfinedTestDispatcher
import kotlinx.coroutines.test.runTest
import org.junit.Before
import org.junit.Rule
import org.junit.Test
import org.junit.rules.TemporaryFolder
import kotlin.test.assertEquals
import kotlin.test.assertTrue
@ -67,14 +66,9 @@ class OfflineFirstNewsRepositoryTest {
private lateinit var synchronizer: Synchronizer
@get:Rule
val tmpFolder: TemporaryFolder = TemporaryFolder.builder().assureDeletion().build()
@Before
fun setup() {
niaPreferencesDataSource = NiaPreferencesDataSource(
tmpFolder.testUserPreferencesDataStore(testScope),
)
niaPreferencesDataSource = NiaPreferencesDataSource(InMemoryDataStore(UserPreferences.getDefaultInstance()))
newsResourceDao = TestNewsResourceDao()
topicDao = TestTopicDao()
network = TestNiaNetworkDataSource()

12
core/data/src/test/kotlin/com/google/samples/apps/nowinandroid/core/data/repository/OfflineFirstTopicsRepositoryTest.kt
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@ -25,7 +25,8 @@ import com.google.samples.apps.nowinandroid.core.database.dao.TopicDao
import com.google.samples.apps.nowinandroid.core.database.model.TopicEntity
import com.google.samples.apps.nowinandroid.core.database.model.asExternalModel
import com.google.samples.apps.nowinandroid.core.datastore.NiaPreferencesDataSource
import com.google.samples.apps.nowinandroid.core.datastore.test.testUserPreferencesDataStore
import com.google.samples.apps.nowinandroid.core.datastore.UserPreferences
import com.google.samples.apps.nowinandroid.core.datastore.test.InMemoryDataStore
import com.google.samples.apps.nowinandroid.core.model.data.Topic
import com.google.samples.apps.nowinandroid.core.network.model.NetworkTopic
import kotlinx.coroutines.flow.first
@ -33,9 +34,7 @@ import kotlinx.coroutines.test.TestScope
import kotlinx.coroutines.test.UnconfinedTestDispatcher
import kotlinx.coroutines.test.runTest
import org.junit.Before
import org.junit.Rule
import org.junit.Test
import org.junit.rules.TemporaryFolder
import kotlin.test.assertEquals
class OfflineFirstTopicsRepositoryTest {
@ -52,16 +51,11 @@ class OfflineFirstTopicsRepositoryTest {
private lateinit var synchronizer: Synchronizer
@get:Rule
val tmpFolder: TemporaryFolder = TemporaryFolder.builder().assureDeletion().build()
@Before
fun setup() {
topicDao = TestTopicDao()
network = TestNiaNetworkDataSource()
niaPreferences = NiaPreferencesDataSource(
tmpFolder.testUserPreferencesDataStore(testScope),
)
niaPreferences = NiaPreferencesDataSource(InMemoryDataStore(UserPreferences.getDefaultInstance()))
synchronizer = TestSynchronizer(niaPreferences)
subject = OfflineFirstTopicsRepository(

12
core/data/src/test/kotlin/com/google/samples/apps/nowinandroid/core/data/repository/OfflineFirstUserDataRepositoryTest.kt
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@ -18,7 +18,8 @@ package com.google.samples.apps.nowinandroid.core.data.repository
import com.google.samples.apps.nowinandroid.core.analytics.NoOpAnalyticsHelper
import com.google.samples.apps.nowinandroid.core.datastore.NiaPreferencesDataSource
import com.google.samples.apps.nowinandroid.core.datastore.test.testUserPreferencesDataStore
import com.google.samples.apps.nowinandroid.core.datastore.UserPreferences
import com.google.samples.apps.nowinandroid.core.datastore.test.InMemoryDataStore
import com.google.samples.apps.nowinandroid.core.model.data.DarkThemeConfig
import com.google.samples.apps.nowinandroid.core.model.data.ThemeBrand
import com.google.samples.apps.nowinandroid.core.model.data.UserData
@ -28,9 +29,7 @@ import kotlinx.coroutines.test.TestScope
import kotlinx.coroutines.test.UnconfinedTestDispatcher
import kotlinx.coroutines.test.runTest
import org.junit.Before
import org.junit.Rule
import org.junit.Test
import org.junit.rules.TemporaryFolder
import kotlin.test.assertEquals
import kotlin.test.assertFalse
import kotlin.test.assertTrue
@ -45,14 +44,9 @@ class OfflineFirstUserDataRepositoryTest {
private val analyticsHelper = NoOpAnalyticsHelper()
@get:Rule
val tmpFolder: TemporaryFolder = TemporaryFolder.builder().assureDeletion().build()
@Before
fun setup() {
niaPreferencesDataSource = NiaPreferencesDataSource(
tmpFolder.testUserPreferencesDataStore(testScope),
)
niaPreferencesDataSource = NiaPreferencesDataSource(InMemoryDataStore(UserPreferences.getDefaultInstance()))
subject = OfflineFirstUserDataRepository(
niaPreferencesDataSource = niaPreferencesDataSource,

25
core/datastore-test/src/main/kotlin/com/google/samples/apps/nowinandroid/core/datastore/test/TestDataStoreModule.kt
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@ -17,17 +17,13 @@
package com.google.samples.apps.nowinandroid.core.datastore.test
import androidx.datastore.core.DataStore
import androidx.datastore.core.DataStoreFactory
import com.google.samples.apps.nowinandroid.core.datastore.UserPreferences
import com.google.samples.apps.nowinandroid.core.datastore.UserPreferencesSerializer
import com.google.samples.apps.nowinandroid.core.datastore.di.DataStoreModule
import com.google.samples.apps.nowinandroid.core.network.di.ApplicationScope
import dagger.Module
import dagger.Provides
import dagger.hilt.components.SingletonComponent
import dagger.hilt.testing.TestInstallIn
import kotlinx.coroutines.CoroutineScope
import org.junit.rules.TemporaryFolder
import javax.inject.Singleton
@Module
@ -36,26 +32,9 @@ import javax.inject.Singleton
replaces = [DataStoreModule::class],
)
internal object TestDataStoreModule {
@Provides
@Singleton
fun providesUserPreferencesDataStore(
@ApplicationScope scope: CoroutineScope,
userPreferencesSerializer: UserPreferencesSerializer,
tmpFolder: TemporaryFolder,
): DataStore<UserPreferences> =
tmpFolder.testUserPreferencesDataStore(
coroutineScope = scope,
userPreferencesSerializer = userPreferencesSerializer,
)
}
fun TemporaryFolder.testUserPreferencesDataStore(
coroutineScope: CoroutineScope,
userPreferencesSerializer: UserPreferencesSerializer = UserPreferencesSerializer(),
) = DataStoreFactory.create(
serializer = userPreferencesSerializer,
scope = coroutineScope,
) {
newFile("user_preferences_test.pb")
serializer: UserPreferencesSerializer,
): DataStore<UserPreferences> = InMemoryDataStore(serializer.defaultValue)
}

11
core/datastore/src/test/kotlin/com/google/samples/apps/nowinandroid/core/datastore/NiaPreferencesDataSourceTest.kt
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@ -16,15 +16,13 @@
package com.google.samples.apps.nowinandroid.core.datastore
import com.google.samples.apps.nowinandroid.core.datastore.test.testUserPreferencesDataStore
import com.google.samples.apps.nowinandroid.core.datastore.test.InMemoryDataStore
import kotlinx.coroutines.flow.first
import kotlinx.coroutines.test.TestScope
import kotlinx.coroutines.test.UnconfinedTestDispatcher
import kotlinx.coroutines.test.runTest
import org.junit.Before
import org.junit.Rule
import org.junit.Test
import org.junit.rules.TemporaryFolder
import kotlin.test.assertFalse
import kotlin.test.assertTrue
@ -34,14 +32,9 @@ class NiaPreferencesDataSourceTest {
private lateinit var subject: NiaPreferencesDataSource
@get:Rule
val tmpFolder: TemporaryFolder = TemporaryFolder.builder().assureDeletion().build()
@Before
fun setup() {
subject = NiaPreferencesDataSource(
tmpFolder.testUserPreferencesDataStore(testScope),
)
subject = NiaPreferencesDataSource(InMemoryDataStore(UserPreferences.getDefaultInstance()))
}
@Test

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