78 lines
2.3 KiB
Java
78 lines
2.3 KiB
Java
/*
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* Copyright (C) 2020 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.testing;
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import static com.google.common.truth.Truth.assertThat;
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import androidx.test.ext.junit.runners.AndroidJUnit4;
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import dagger.MapKey;
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import dagger.hilt.EntryPoint;
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import dagger.hilt.InstallIn;
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import dagger.hilt.components.SingletonComponent;
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import java.util.Map;
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import javax.inject.Inject;
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import javax.inject.Provider;
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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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@HiltAndroidTest
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@RunWith(AndroidJUnit4.class)
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@Config(application = HiltTestApplication.class)
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public final class BindValueIntoMapTest {
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private static final String KEY1 = "SOME_KEY";
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private static final String KEY2 = "SOME_OTHER_KEY";
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private static final String VALUE1 = "SOME_VALUE";
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private static final String VALUE2 = "SOME_OTHER_VALUE";
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private static final String VALUE3 = "A_THIRD_VALUE";
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@BindValueIntoMap
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@MyMapKey(KEY1)
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String boundValue1 = VALUE1;
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@BindValueIntoMap
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@MyMapKey(KEY2)
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String boundValue2 = VALUE2;
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@EntryPoint
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@InstallIn(SingletonComponent.class)
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public interface BindValuesIntoMapEntryPoint {
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Map<String, String> getStringStringMap();
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}
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@Rule public final HiltAndroidRule rule = new HiltAndroidRule(this);
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@Inject Provider<Map<String, String>> mapProvider;
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@Test
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public void testInjectedAndModified() throws Exception {
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rule.inject();
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Map<String, String> oldMap = mapProvider.get();
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assertThat(oldMap).containsExactly(KEY1, VALUE1, KEY2, VALUE2);
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boundValue1 = VALUE3;
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Map<String, String> newMap = mapProvider.get();
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assertThat(oldMap).containsExactly(KEY1, VALUE1, KEY2, VALUE2);
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assertThat(newMap).containsExactly(KEY1, VALUE3, KEY2, VALUE2);
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}
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@MapKey
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@interface MyMapKey {
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String value();
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}
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}
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