1 /* 2 * Copyright (C) 2020 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.jakarta; 18 19 import static com.google.common.truth.Truth.assertThat; 20 21 import dagger.Binds; 22 import dagger.Component; 23 import dagger.Module; 24 import jakarta.inject.Inject; 25 import jakarta.inject.Qualifier; 26 import jakarta.inject.Scope; 27 import org.junit.Test; 28 import org.junit.runner.RunWith; 29 import org.junit.runners.JUnit4; 30 31 @RunWith(JUnit4.class) 32 public final class SimpleJakartaTest { 33 34 @Scope 35 public @interface TestScope {} 36 37 @Qualifier 38 public @interface TestQualifier {} 39 40 @TestScope 41 @Component(modules = TestModule.class) 42 interface TestComponent { getQualifiedFoo()43 @TestQualifier Foo getQualifiedFoo(); 44 } 45 46 public static final class Foo { Foo()47 @Inject Foo() {} 48 } 49 50 @Module 51 interface TestModule { 52 // By binding this to itself, if the qualifier annotation isn't picked up, it will created a 53 // cycle. 54 @Binds 55 @TestScope 56 @TestQualifier bind(Foo impl)57 Foo bind(Foo impl); 58 } 59 60 @Test testFooFactory()61 public void testFooFactory() { 62 TestComponent testComponent = DaggerSimpleJakartaTest_TestComponent.create(); 63 Foo foo = testComponent.getQualifiedFoo(); 64 65 assertThat(foo).isSameInstanceAs(testComponent.getQualifiedFoo()); 66 } 67 } 68