111 lines
3.2 KiB
Java
111 lines
3.2 KiB
Java
/*
|
|
* Copyright (C) 2019 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.functional.factory;
|
|
|
|
import static com.google.common.truth.Truth.assertThat;
|
|
|
|
import dagger.BindsInstance;
|
|
import dagger.Component;
|
|
import dagger.Module;
|
|
import dagger.Provides;
|
|
import dagger.Subcomponent;
|
|
import javax.inject.Inject;
|
|
import org.junit.Test;
|
|
import org.junit.runner.RunWith;
|
|
import org.junit.runners.JUnit4;
|
|
|
|
/**
|
|
* Tests for {@linkplain Subcomponent.Factory subcomponent factories}.
|
|
*
|
|
* <p>Most things are tested in {@code FactoryTest}; this is just intended to test some things like
|
|
* injecting subcomponent factories and returning them from component methods.
|
|
*/
|
|
@RunWith(JUnit4.class)
|
|
public final class SubcomponentFactoryTest {
|
|
|
|
@Component
|
|
interface ParentWithSubcomponentFactory {
|
|
Sub.Factory subcomponentFactory();
|
|
|
|
@Component.Factory
|
|
interface Factory {
|
|
ParentWithSubcomponentFactory create(@BindsInstance int i);
|
|
}
|
|
}
|
|
|
|
@Subcomponent
|
|
interface Sub {
|
|
int i();
|
|
String s();
|
|
|
|
@Subcomponent.Factory
|
|
interface Factory {
|
|
Sub create(@BindsInstance String s);
|
|
}
|
|
}
|
|
|
|
@Test
|
|
public void parentComponentWithSubcomponentFactoryEntryPoint() {
|
|
ParentWithSubcomponentFactory parent =
|
|
DaggerSubcomponentFactoryTest_ParentWithSubcomponentFactory.factory().create(3);
|
|
Sub subcomponent = parent.subcomponentFactory().create("foo");
|
|
assertThat(subcomponent.i()).isEqualTo(3);
|
|
assertThat(subcomponent.s()).isEqualTo("foo");
|
|
}
|
|
|
|
@Module(subcomponents = Sub.class)
|
|
abstract static class ModuleWithSubcomponent {
|
|
@Provides
|
|
static int provideInt() {
|
|
return 42;
|
|
}
|
|
}
|
|
|
|
static class UsesSubcomponentFactory {
|
|
private final Sub.Factory subFactory;
|
|
|
|
@Inject
|
|
UsesSubcomponentFactory(Sub.Factory subFactory) {
|
|
this.subFactory = subFactory;
|
|
}
|
|
|
|
Sub getSubcomponent(String s) {
|
|
return subFactory.create(s);
|
|
}
|
|
}
|
|
|
|
@Component(modules = ModuleWithSubcomponent.class)
|
|
interface ParentWithModuleWithSubcomponent {
|
|
UsesSubcomponentFactory usesSubcomponentFactory();
|
|
}
|
|
|
|
@Test
|
|
public void parentComponentWithModuleWithSubcomponent() {
|
|
ParentWithModuleWithSubcomponent parent =
|
|
DaggerSubcomponentFactoryTest_ParentWithModuleWithSubcomponent.create();
|
|
UsesSubcomponentFactory usesSubcomponentFactory = parent.usesSubcomponentFactory();
|
|
|
|
Sub subcomponent1 = usesSubcomponentFactory.getSubcomponent("foo");
|
|
assertThat(subcomponent1.i()).isEqualTo(42);
|
|
assertThat(subcomponent1.s()).isEqualTo("foo");
|
|
|
|
Sub subcomponent2 = usesSubcomponentFactory.getSubcomponent("bar");
|
|
assertThat(subcomponent2.i()).isEqualTo(42);
|
|
assertThat(subcomponent2.s()).isEqualTo("bar");
|
|
}
|
|
}
|