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/*
* 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;
import static androidx.test.core.app.ApplicationProvider.getApplicationContext;
import static com.google.common.truth.Truth.assertThat;
import static org.junit.Assert.assertThrows;
import androidx.test.ext.junit.runners.AndroidJUnit4;
import dagger.hilt.EntryPoint;
import dagger.hilt.EntryPoints;
import dagger.hilt.InstallIn;
import dagger.hilt.components.SingletonComponent;
import javax.inject.Named;
import org.junit.Rule;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.robolectric.annotation.Config;
@HiltAndroidTest
@RunWith(AndroidJUnit4.class)
@Config(application = HiltTestApplication.class)
public final class BindValueTest {
private static final String BIND_VALUE_STRING1 = "BIND_VALUE_STRING1";
private static final String BIND_VALUE_STRING2 = "BIND_VALUE_STRING2";
private static final String TEST_QUALIFIER1 = "TEST_QUALIFIER1";
private static final String TEST_QUALIFIER2 = "TEST_QUALIFIER2";
@EntryPoint
@InstallIn(SingletonComponent.class)
public interface BindValueEntryPoint {
@Named(TEST_QUALIFIER1)
String bindValueString1();
@Named(TEST_QUALIFIER2)
String bindValueString2();
}
@Rule public final HiltAndroidRule rule = new HiltAndroidRule(this);
@BindValue
@Named(TEST_QUALIFIER1)
String bindValueString1 = BIND_VALUE_STRING1;
@BindValue
@Named(TEST_QUALIFIER2)
String bindValueString2 = BIND_VALUE_STRING2;
@Test
public void testBindValueFieldIsProvided() throws Exception {
assertThat(bindValueString1).isEqualTo(BIND_VALUE_STRING1);
assertThat(getBinding1()).isEqualTo(BIND_VALUE_STRING1);
assertThat(bindValueString2).isEqualTo(BIND_VALUE_STRING2);
assertThat(getBinding2()).isEqualTo(BIND_VALUE_STRING2);
}
@Test
public void testBindValueIsMutable() throws Exception {
bindValueString1 = "newValue";
assertThat(getBinding1()).isEqualTo("newValue");
}
@Test
public void testCallingComponentReadyWithoutDelayComponentReady_fails() throws Exception {
IllegalStateException expected =
assertThrows(IllegalStateException.class, rule::componentReady);
assertThat(expected)
.hasMessageThat()
.isEqualTo("Called componentReady(), even though delayComponentReady() was not used.");
}
private static String getBinding1() {
return EntryPoints.get(getApplicationContext(), BindValueEntryPoint.class).bindValueString1();
}
private static String getBinding2() {
return EntryPoints.get(getApplicationContext(), BindValueEntryPoint.class).bindValueString2();
}
}
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