112 lines
3.9 KiB
Java
112 lines
3.9 KiB
Java
/*
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* Copyright (C) 2021 The Dagger Authors.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package dagger.hilt.android.testsubpackage;
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import static androidx.test.core.app.ApplicationProvider.getApplicationContext;
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import static com.google.common.truth.Truth.assertThat;
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import android.os.Build;
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import androidx.test.ext.junit.runners.AndroidJUnit4;
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import dagger.Module;
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import dagger.Provides;
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import dagger.hilt.EntryPoints;
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import dagger.hilt.InstallIn;
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import dagger.hilt.android.UsesComponentHelper;
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import dagger.hilt.android.UsesComponentTestClasses.Foo;
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import dagger.hilt.android.UsesComponentTestClasses.FooEntryPoint;
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import dagger.hilt.android.UsesComponentTestClasses.UsesComponentQualifier;
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import dagger.hilt.android.UsesComponentTestClasses.UsesComponentTestSubcomponent;
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import dagger.hilt.android.UsesComponentTestClasses.UsesComponentTestSubcomponentBuilderEntryPoint;
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import dagger.hilt.android.internal.testing.TestApplicationComponentManager;
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import dagger.hilt.android.testing.HiltAndroidRule;
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import dagger.hilt.android.testing.HiltAndroidTest;
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import dagger.hilt.android.testing.HiltTestApplication;
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import dagger.hilt.components.SingletonComponent;
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import javax.inject.Inject;
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import javax.inject.Qualifier;
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import org.junit.Rule;
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import org.junit.Test;
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import org.junit.runner.RunWith;
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import org.robolectric.annotation.Config;
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/**
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* A test that provides its own test bindings, and therefore cannot use the shared components.
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*
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* <p>Note that this test class exactly matches the simple name of {@link
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* dagger.hilt.android.UsesLocalComponentTestBindingsTest}. This is intentional and used to verify
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* generated code class names do not clash.
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*/
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@HiltAndroidTest
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@RunWith(AndroidJUnit4.class)
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// Robolectric requires Java9 to run API 29 and above, so use API 28 instead
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@Config(sdk = Build.VERSION_CODES.P, application = HiltTestApplication.class)
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public final class UsesLocalComponentTestBindingsTest {
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@Rule public HiltAndroidRule rule = new HiltAndroidRule(this);
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@Qualifier
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@interface TestQualifier {}
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@Inject @UsesComponentQualifier String injectedString;
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@Inject @TestQualifier String localString;
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@Module
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@InstallIn(SingletonComponent.class)
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public static final class TestModule {
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@Provides
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@TestQualifier
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static String provideString() {
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return "local_string";
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}
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private TestModule() {}
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}
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@Test
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public void testInject() {
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rule.inject();
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assertThat(injectedString).isEqualTo("shared_string");
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assertThat(localString).isEqualTo("local_string");
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}
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@Test
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public void testSubcomponent() {
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UsesComponentTestSubcomponent subcomponent =
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EntryPoints.get(
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getApplicationContext(), UsesComponentTestSubcomponentBuilderEntryPoint.class)
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.mySubcomponentBuilder()
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.id(123)
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.build();
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Foo foo1 = EntryPoints.get(subcomponent, FooEntryPoint.class).foo();
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Foo foo2 = EntryPoints.get(subcomponent, FooEntryPoint.class).foo();
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assertThat(foo1).isNotNull();
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assertThat(foo2).isNotNull();
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assertThat(foo1).isSameInstanceAs(foo2);
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}
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@Test
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public void testUsesLocalComponent() {
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HiltTestApplication app = (HiltTestApplication) getApplicationContext();
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Object generatedComponent =
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((TestApplicationComponentManager) app.componentManager()).generatedComponent();
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assertThat(generatedComponent.getClass().getName())
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.isEqualTo(UsesComponentHelper.perTestComponentNameWithDedupePrefix("dhat_", this));
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}
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}
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