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.hilt.processor.internal.originatingelement; 18 19 import static dagger.hilt.android.testing.compile.HiltCompilerTests.hiltCompiler; 20 21 import androidx.room.compiler.processing.util.Source; 22 import dagger.hilt.android.testing.compile.HiltCompilerTests; 23 import org.junit.Test; 24 import org.junit.runner.RunWith; 25 import org.junit.runners.JUnit4; 26 27 @RunWith(JUnit4.class) 28 public class OriginatingElementProcessorTest { 29 30 @Test originatingElementOnInnerClass_fails()31 public void originatingElementOnInnerClass_fails() { 32 Source outer1 = 33 HiltCompilerTests.javaSource("test.Outer1", "package test;", "", "class Outer1 {}"); 34 Source outer2 = 35 HiltCompilerTests.javaSource( 36 "test.Outer2", 37 "package test;", 38 "", 39 "import dagger.hilt.codegen.OriginatingElement;", 40 "", 41 "class Outer2 {", 42 " @OriginatingElement(topLevelClass = Outer1.class)", 43 " static class Inner {}", 44 "}"); 45 hiltCompiler(outer1, outer2) 46 .compile( 47 subject -> { 48 subject.hasErrorCount(1); 49 subject.hasErrorContaining( 50 "@OriginatingElement should only be used to annotate top-level types, but found: " 51 + "test.Outer2.Inner"); 52 }); 53 } 54 55 @Test originatingElementValueWithInnerClass_fails()56 public void originatingElementValueWithInnerClass_fails() { 57 Source outer1 = 58 HiltCompilerTests.javaSource( 59 "test.Outer1", "package test;", "", "class Outer1 {", " static class Inner {}", "}"); 60 Source outer2 = 61 HiltCompilerTests.javaSource( 62 "test.Outer2", 63 "package test;", 64 "", 65 "import dagger.hilt.codegen.OriginatingElement;", 66 "", 67 "@OriginatingElement(topLevelClass = Outer1.Inner.class)", 68 "class Outer2 {}"); 69 hiltCompiler(outer1, outer2) 70 .compile( 71 subject -> { 72 subject.hasErrorCount(1); 73 subject.hasErrorContaining( 74 "OriginatingElement.topLevelClass value should be a top-level class, but found: " 75 + "test.Outer1.Inner"); 76 }); 77 } 78 } 79