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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 android.app.Application;
import android.os.Build;
import androidx.test.ext.junit.runners.AndroidJUnit4;
import dagger.hilt.EntryPoint;
import dagger.hilt.EntryPoints;
import dagger.hilt.InstallIn;
import dagger.hilt.android.EarlyEntryPointCustomApplicationClasses.EarlyFooEntryPoint;
import dagger.hilt.android.EarlyEntryPointCustomApplicationClasses.Foo;
import dagger.hilt.android.testing.CustomTestApplication;
import dagger.hilt.android.testing.HiltAndroidRule;
import dagger.hilt.android.testing.HiltAndroidTest;
import dagger.hilt.components.SingletonComponent;
import org.junit.Rule;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.robolectric.annotation.Config;
@CustomTestApplication(EarlyEntryPointCustomApplicationTest.BaseApplication.class)
@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 = EarlyEntryPointCustomApplicationTest_Application.class)
public final class EarlyEntryPointCustomApplicationTest {
@EntryPoint
@InstallIn(SingletonComponent.class)
interface FooEntryPoint {
Foo foo();
}
public static class BaseApplication extends Application {
Foo earlyFoo = null;
IllegalStateException entryPointsException = null;
@Override
public void onCreate() {
super.onCreate();
// Test that calling EarlyEntryPoints works before the test instance is created.
earlyFoo = EarlyEntryPoints.get(this, EarlyFooEntryPoint.class).foo();
// Test that calling EntryPoints fails if called before the test instance is created.
try {
EntryPoints.get(this, FooEntryPoint.class);
} catch (IllegalStateException e) {
entryPointsException = e;
}
}
}
@Rule public HiltAndroidRule rule = new HiltAndroidRule(this);
@Test
public void testEarlyEntryPointsPasses() throws Exception {
BaseApplication baseApplication = (BaseApplication) getApplicationContext();
assertThat(baseApplication.earlyFoo).isNotNull();
}
@Test
public void testEntryPointsFails() throws Exception {
BaseApplication baseApplication = (BaseApplication) getApplicationContext();
assertThat(baseApplication.entryPointsException).isNotNull();
assertThat(baseApplication.entryPointsException)
.hasMessageThat()
.contains("The component was not created.");
}
}
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