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/*
* Copyright (C) 2015 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.membersinject;
import static com.google.common.truth.Truth.assertThat;
import dagger.BindsInstance;
import dagger.Component;
import dagger.MembersInjector;
import dagger.functional.membersinject.subpackage.a.AGrandchild;
import dagger.functional.membersinject.subpackage.a.AParent;
import dagger.functional.membersinject.subpackage.b.BChild;
import javax.inject.Inject;
import javax.inject.Provider;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.JUnit4;
@RunWith(JUnit4.class)
public class MembersInjectTest {
@Test public void testMembersInject_arrays() {
MembersInjectComponent component = DaggerMembersInjectComponent.builder().build();
ChildOfStringArray childOfStringArray = new ChildOfStringArray();
component.inject(childOfStringArray);
}
@Test public void testMembersInject_nestedArrays() {
MembersInjectComponent component = DaggerMembersInjectComponent.builder().build();
ChildOfArrayOfParentOfStringArray childOfArrayOfParentOfStringArray =
new ChildOfArrayOfParentOfStringArray();
component.inject(childOfArrayOfParentOfStringArray);
}
@Test public void testMembersInject_primitives() {
MembersInjectComponent component = DaggerMembersInjectComponent.builder().build();
ChildOfPrimitiveIntArray childOfPrimitiveIntArray = new ChildOfPrimitiveIntArray();
component.inject(childOfPrimitiveIntArray);
}
@Test
public void testMembersInject_overrides() {
MembersInjectionVisibilityComponent component =
DaggerMembersInjectionVisibilityComponent.create();
AParent aParent = new AParent();
component.inject(aParent);
assertThat(aParent.aParentField()).isNotNull();
assertThat(aParent.aParentMethod()).isNotNull();
BChild aChild = new BChild();
component.inject(aChild);
assertThat(aChild.aParentField()).isNotNull();
assertThat(aChild.aParentMethod()).isNull();
assertThat(aChild.aChildField()).isNotNull();
assertThat(aChild.aChildMethod()).isNotNull();
AGrandchild aGrandchild = new AGrandchild();
component.inject(aGrandchild);
assertThat(aGrandchild.aParentField()).isNotNull();
assertThat(aGrandchild.aParentMethod()).isNotNull();
assertThat(aGrandchild.aChildField()).isNotNull();
assertThat(aGrandchild.aChildMethod()).isNull();
assertThat(aGrandchild.aGrandchildField()).isNotNull();
assertThat(aGrandchild.aGrandchildMethod()).isNotNull();
}
@Test
public void testNonRequestedMembersInjector() {
NonRequestedChild child = new NonRequestedChild();
Provider<String> provider =
new Provider<String>() {
@Override
public String get() {
return "field!";
}
};
MembersInjector<NonRequestedChild> injector = new NonRequestedChild_MembersInjector(provider);
injector.injectMembers(child);
assertThat(child.t).isEqualTo("field!");
}
public static final class A extends B {
// No injected members
}
public static class B extends C {
// No injected members
}
public static class C {
@Inject String value;
}
@Component
interface NonLocalMembersComponent {
MembersInjector<A> getAMembersInjector();
@Component.Factory
interface Factory {
NonLocalMembersComponent create(@BindsInstance String value);
}
}
@Test
public void testNonLocalMembersInjection() {
MembersInjector<A> membersInjector = DaggerMembersInjectTest_NonLocalMembersComponent.factory()
.create("test").getAMembersInjector();
A testA = new A();
membersInjector.injectMembers(testA);
assertThat(testA.value).isEqualTo("test");
}
}
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