1 /*
2  * Copyright (C) 2023 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.kotlinsrc.assisted
18 
19 import com.google.common.truth.Truth.assertThat
20 import dagger.Component
21 import dagger.assisted.AssistedFactory
22 import dagger.functional.kotlinsrc.assisted.subpackage.AccessibleFoo
23 import dagger.functional.kotlinsrc.assisted.subpackage.AssistedDep
24 import dagger.functional.kotlinsrc.assisted.subpackage.InaccessibleFooFactory
25 import org.junit.Test
26 import org.junit.runner.RunWith
27 import org.junit.runners.JUnit4
28 
29 @RunWith(JUnit4::class)
30 internal class AssistedFactoryInaccessibleTest {
31   @Component
32   interface ParentComponent {
33     // Factory for an accessible type from another package
accessibleFooFactorynull34     fun accessibleFooFactory(): AccessibleFooFactory
35 
36     // Factory for an inaccessible type from another package
37     fun inaccessibleFooFactory(): InaccessibleFooFactory
38   }
39 
40   @AssistedFactory
41   interface AccessibleFooFactory {
42     // Use different parameter names than Foo to make sure we're not assuming they're the same.
43     fun create(factoryAssistedDep: AssistedDep): AccessibleFoo
44   }
45 
46   @Test
testAccessibleFooFactorynull47   fun testAccessibleFooFactory() {
48     val assistedDep = AssistedDep()
49     val accessibleFoo =
50       DaggerAssistedFactoryInaccessibleTest_ParentComponent.create()
51         .accessibleFooFactory()
52         .create(assistedDep)
53     assertThat(accessibleFoo).isNotNull()
54     assertThat(accessibleFoo.dep).isNotNull()
55     assertThat(accessibleFoo.assistedDep).isEqualTo(assistedDep)
56   }
57 
58   @Test
testInaccessibleFooFactorynull59   fun testInaccessibleFooFactory() {
60     val assistedDep = AssistedDep()
61     // We can't access InaccessibleFoo directly, so just use Object instead.
62     val inaccessibleFoo =
63       DaggerAssistedFactoryInaccessibleTest_ParentComponent.create()
64         .inaccessibleFooFactory()
65         .create(assistedDep)
66     assertThat(inaccessibleFoo).isNotNull()
67   }
68 }
69