1 /*
2  * Copyright (C) 2019 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.builder;
18 
19 import static com.google.common.truth.Truth.assertThat;
20 
21 
22 import dagger.BindsInstance;
23 import dagger.Component;
24 import org.junit.Test;
25 import org.junit.runner.RunWith;
26 import org.junit.runners.JUnit4;
27 
28 /**
29  * Tests that {@code @BindsInstance} works when applied to the parameter of a builder's setter
30  * method.
31  */
32 @RunWith(JUnit4.class)
33 public final class BuilderBindsInstanceParameterTest {
34 
35   @Component
36   interface TestComponent {
s()37     String s();
38 
i()39     int i();
40 
41     @Component.Builder
42     interface Builder {
43       // https://github.com/google/dagger/issues/1464
s(@indsInstance String notTheSameNameAsMethod)44       Builder s(@BindsInstance String notTheSameNameAsMethod);
45 
i(@indsInstance int i)46       Builder i(@BindsInstance int i);
47 
build()48       TestComponent build();
49     }
50   }
51 
52   @Test
builder_bindsInstanceOnParameter_allowed()53   public void builder_bindsInstanceOnParameter_allowed() {
54     TestComponent component = DaggerBuilderBindsInstanceParameterTest_TestComponent.builder()
55         .s("hello")
56         .i(42)
57         .build();
58     assertThat(component.s()).isEqualTo("hello");
59     assertThat(component.i()).isEqualTo(42);
60   }
61 }
62