1 /*
2  * Copyright (C) 2016 The Dagger Authors.
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  * http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 package dagger.functional.producers.subcomponent;
18 
19 import static com.google.common.truth.Truth.assertThat;
20 
21 import dagger.functional.producers.subcomponent.UsesProducerModuleSubcomponents.ParentIncludesProductionSubcomponentTransitively;
22 import dagger.producers.ProducerModule;
23 import org.junit.Test;
24 import org.junit.runner.RunWith;
25 import org.junit.runners.JUnit4;
26 
27 /** Tests for {@link ProducerModule#subcomponents()}. */
28 @RunWith(JUnit4.class)
29 public class ProducerModuleWithSubcomponentsTest {
30 
31   @Test
subcomponentFromModules()32   public void subcomponentFromModules() throws Exception {
33     UsesProducerModuleSubcomponents parent = DaggerUsesProducerModuleSubcomponents.create();
34     assertThat(parent.strings().get()).containsExactly("from parent");
35     assertThat(parent.stringsFromChild().get()).containsExactly("from parent", "from child");
36   }
37 
38   @Test
subcomponentFromModules_transitively()39   public void subcomponentFromModules_transitively() throws Exception {
40     ParentIncludesProductionSubcomponentTransitively parent =
41         DaggerUsesProducerModuleSubcomponents_ParentIncludesProductionSubcomponentTransitively
42             .create();
43     assertThat(parent.strings().get()).containsExactly("from parent");
44     assertThat(parent.stringsFromChild().get()).containsExactly("from parent", "from child");
45   }
46 }
47