90 lines
2.4 KiB
Java
90 lines
2.4 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.functional.assisted;
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import static com.google.common.truth.Truth.assertThat;
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import dagger.Binds;
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import dagger.Component;
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import dagger.Module;
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import dagger.assisted.Assisted;
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import dagger.assisted.AssistedFactory;
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import dagger.assisted.AssistedInject;
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import javax.inject.Inject;
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import org.junit.Test;
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import org.junit.runner.RunWith;
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import org.junit.runners.JUnit4;
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@RunWith(JUnit4.class)
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public final class AssistedFactoryBindsTest {
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@Component(modules = FooFactoryModule.class)
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interface ParentComponent {
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// Test using @Binds where Foo => FooImpl and FooFactory => FooFactoryImpl
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FooFactory fooFactory();
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}
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@Module
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interface FooFactoryModule {
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@Binds
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FooFactory bind(FooFactoryImpl impl);
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}
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interface Foo {}
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static final class FooImpl implements Foo {
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private final Dep dep;
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private final AssistedDep assistedDep;
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@AssistedInject
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FooImpl(Dep dep, @Assisted AssistedDep assistedDep) {
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this.dep = dep;
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this.assistedDep = assistedDep;
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}
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}
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interface FooFactory {
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Foo create(AssistedDep assistedDep);
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}
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@AssistedFactory
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interface FooFactoryImpl extends FooFactory {
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@Override
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FooImpl create(AssistedDep assistedDep);
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}
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static final class AssistedDep {}
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static final class Dep {
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@Inject
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Dep() {}
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}
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@Test
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public void testFooFactory() {
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FooFactory fooFactory = DaggerAssistedFactoryBindsTest_ParentComponent.create().fooFactory();
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assertThat(fooFactory).isInstanceOf(FooFactoryImpl.class);
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AssistedDep assistedDep = new AssistedDep();
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Foo foo = fooFactory.create(assistedDep);
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assertThat(foo).isInstanceOf(FooImpl.class);
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FooImpl fooImpl = (FooImpl) foo;
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assertThat(fooImpl.dep).isNotNull();
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assertThat(fooImpl.assistedDep).isEqualTo(assistedDep);
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}
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}
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