/* * Copyright (C) 2020 The Dagger Authors. * * 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 * * http://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 dagger.hilt.android.testing.testinstallin; import static com.google.common.truth.Truth.assertThat; import androidx.test.ext.junit.runners.AndroidJUnit4; import dagger.Module; import dagger.Provides; import dagger.hilt.InstallIn; import dagger.hilt.android.testing.HiltAndroidRule; import dagger.hilt.android.testing.HiltAndroidTest; import dagger.hilt.android.testing.HiltTestApplication; import dagger.hilt.android.testing.UninstallModules; import dagger.hilt.android.testing.testinstallin.TestInstallInModules.Bar; import dagger.hilt.android.testing.testinstallin.TestInstallInModules.Foo; import dagger.hilt.android.testing.testinstallin.TestInstallInModules.GlobalBarModule; import dagger.hilt.android.testing.testinstallin.TestInstallInModules.GlobalFooTestModule; import dagger.hilt.components.SingletonComponent; import javax.inject.Inject; import org.junit.Rule; import org.junit.Test; import org.junit.runner.RunWith; import org.robolectric.annotation.Config; /** * Tests that Foo uses the global {@linkplain TestInstallIn} module and that Bar uses the local * {@linkplain InstallIn} module due to {@linkplain UninstallModules}. */ @UninstallModules(GlobalBarModule.class) @HiltAndroidTest @RunWith(AndroidJUnit4.class) @Config(application = HiltTestApplication.class) public final class TestInstallInBarTest { @Rule public HiltAndroidRule hiltRule = new HiltAndroidRule(this); @Module @InstallIn(SingletonComponent.class) public interface LocalBarTestModule { @Provides static Bar provideBar() { return new Bar(LocalBarTestModule.class); } } @Inject Foo foo; @Inject Bar bar; @Test public void testFoo() { hiltRule.inject(); assertThat(foo.moduleClass).isEqualTo(GlobalFooTestModule.class); } @Test public void testBar() { hiltRule.inject(); assertThat(bar.moduleClass).isEqualTo(LocalBarTestModule.class); } }