| /* |
| * 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.example.gradle.simple; |
| |
| import static com.google.common.truth.Truth.assertThat; |
| |
| import androidx.appcompat.app.AppCompatActivity; |
| import androidx.test.core.app.ActivityScenario; |
| import androidx.test.ext.junit.runners.AndroidJUnit4; |
| import dagger.Module; |
| import dagger.Provides; |
| import dagger.hilt.InstallIn; |
| import dagger.hilt.android.AndroidEntryPoint; |
| import dagger.hilt.android.components.ActivityComponent; |
| import dagger.hilt.android.testing.HiltAndroidRule; |
| import dagger.hilt.android.testing.HiltAndroidTest; |
| import dagger.hilt.components.SingletonComponent; |
| import javax.inject.Inject; |
| import javax.inject.Named; |
| import org.junit.Rule; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| |
| /** Tests basic injection APIs, and that bindings don't conflict with {@link Injection2Test}. */ |
| @HiltAndroidTest |
| @RunWith(AndroidJUnit4.class) |
| public final class Injection1Test { |
| private static final String APPLICATION_QUALIFIER = "APPLICATION_QUALIFIER"; |
| private static final String ACTIVITY_QUALIFIER = "ACTIVITY_QUALIFIER"; |
| private static final String APPLICATION_VALUE = "Injection1Test_ApplicationValue"; |
| private static final String ACTIVITY_VALUE = "Injection1Test_ActivityValue"; |
| |
| @Module |
| @InstallIn(SingletonComponent.class) |
| interface TestApplicationModule { |
| @Provides |
| @Named(APPLICATION_QUALIFIER) |
| static String provideString() { |
| return APPLICATION_VALUE; |
| } |
| } |
| |
| @Module |
| @InstallIn(ActivityComponent.class) |
| interface TestActivityModule { |
| @Provides |
| @Named(ACTIVITY_QUALIFIER) |
| static String provideString() { |
| return ACTIVITY_VALUE; |
| } |
| } |
| |
| /** Test activity used to test activity injection */ |
| @AndroidEntryPoint |
| public static final class TestActivity extends AppCompatActivity { |
| @Inject @Named(ACTIVITY_QUALIFIER) String activityValue; |
| } |
| |
| @Rule public HiltAndroidRule rule = new HiltAndroidRule(this); |
| |
| @Inject @Named(APPLICATION_QUALIFIER) String applicationValue; |
| |
| @Test |
| public void testApplicationInjection() throws Exception { |
| assertThat(applicationValue).isNull(); |
| rule.inject(); |
| assertThat(applicationValue).isEqualTo(APPLICATION_VALUE); |
| } |
| |
| @Test |
| public void testActivityInjection() throws Exception { |
| try (ActivityScenario<TestActivity> scenario = ActivityScenario.launch(TestActivity.class)) { |
| scenario.onActivity(activity -> assertThat(activity.activityValue).isEqualTo(ACTIVITY_VALUE)); |
| } |
| } |
| |
| @Test |
| public void testSuperClassTransformation() { |
| try (ActivityScenario<TestActivity> scenario = ActivityScenario.launch(TestActivity.class)) { |
| scenario.onActivity( |
| activity -> |
| assertThat(activity.getClass().getSuperclass().getSimpleName()) |
| .isEqualTo("Hilt_Injection1Test_TestActivity")); |
| } |
| } |
| } |