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/*
* Copyright (C) 2021 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;
import static androidx.test.core.app.ApplicationProvider.getApplicationContext;
import static com.google.common.truth.Truth.assertThat;
import static org.junit.Assert.assertThrows;
import android.os.Build;
import androidx.fragment.app.FragmentActivity;
import androidx.test.core.app.ActivityScenario;
import androidx.test.ext.junit.runners.AndroidJUnit4;
import dagger.hilt.EntryPoints;
import dagger.hilt.android.UsesComponentTestClasses.Foo;
import dagger.hilt.android.UsesComponentTestClasses.FooEntryPoint;
import dagger.hilt.android.UsesComponentTestClasses.UsesComponentQualifier;
import dagger.hilt.android.UsesComponentTestClasses.UsesComponentTestSubcomponent;
import dagger.hilt.android.UsesComponentTestClasses.UsesComponentTestSubcomponentBuilderEntryPoint;
import dagger.hilt.android.internal.testing.TestApplicationComponentManager;
import dagger.hilt.android.testing.HiltAndroidRule;
import dagger.hilt.android.testing.HiltAndroidTest;
import dagger.hilt.android.testing.HiltTestApplication;
import javax.inject.Inject;
import org.junit.Rule;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.robolectric.annotation.Config;
/**
* A test that provides none of its own test bindings, and therefore uses the shared components. A
* duplicate of {@link SharedComponent1Test} to test that multiple test roots with shared components
* can be compiled in the same target.
*/
@HiltAndroidTest
@RunWith(AndroidJUnit4.class)
// Robolectric requires Java9 to run API 29 and above, so use API 28 instead
@Config(sdk = Build.VERSION_CODES.P, application = HiltTestApplication.class)
public final class UsesSharedComponent2Test {
@Rule public HiltAndroidRule rule = new HiltAndroidRule(this);
@Inject @UsesComponentQualifier String injectedString;
@Test
public void testInject() {
rule.inject();
assertThat(injectedString).isEqualTo("shared_string");
}
@Test
public void testSubcomponent() {
UsesComponentTestSubcomponent subcomponent =
EntryPoints.get(
getApplicationContext(), UsesComponentTestSubcomponentBuilderEntryPoint.class)
.mySubcomponentBuilder()
.id(123)
.build();
Foo foo1 = EntryPoints.get(subcomponent, FooEntryPoint.class).foo();
Foo foo2 = EntryPoints.get(subcomponent, FooEntryPoint.class).foo();
assertThat(foo1).isNotNull();
assertThat(foo2).isNotNull();
assertThat(foo1).isSameInstanceAs(foo2);
}
@Test
public void testActivity() {
try (ActivityScenario<TestActivity> scenario = ActivityScenario.launch(TestActivity.class)) {
scenario.onActivity(
activity -> {
assertThat(activity.activityString).isEqualTo("shared_string");
});
}
}
@Test
public void testUsesSharedComponent() {
HiltTestApplication app = (HiltTestApplication) getApplicationContext();
Object generatedComponent =
((TestApplicationComponentManager) app.componentManager()).generatedComponent();
assertThat(generatedComponent.getClass().getName())
.isEqualTo(UsesComponentHelper.defaultComponentName());
}
@Test
public void testLocalComponentNotGenerated() {
assertThrows(
ClassNotFoundException.class,
() -> Class.forName(UsesComponentHelper.perTestComponentName(this)));
}
@AndroidEntryPoint(FragmentActivity.class)
public static final class TestActivity extends Hilt_UsesSharedComponent2Test_TestActivity {
@Inject @UsesComponentQualifier String activityString;
}
}