android13/external/dagger2/javatests/dagger/internal/codegen/GenericMethodsTest.java

69 lines
2.3 KiB
Java

/*
* Copyright (C) 2017 The Dagger Authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package dagger.internal.codegen;
import static com.google.testing.compile.CompilationSubject.assertThat;
import static dagger.internal.codegen.Compilers.daggerCompiler;
import com.google.testing.compile.Compilation;
import com.google.testing.compile.JavaFileObjects;
import javax.tools.JavaFileObject;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.JUnit4;
@RunWith(JUnit4.class)
public class GenericMethodsTest {
@Test
public void parameterizedComponentMethods() {
JavaFileObject component =
JavaFileObjects.forSourceLines(
"test.TestComponent",
"package test;",
"",
"import dagger.Component;",
"import dagger.MembersInjector;",
"import java.util.Set;",
"",
"@Component",
"interface TestComponent {",
" <T1> void injectTypeVariable(T1 type);",
" <T2> MembersInjector<T2> membersInjector();",
" <T3> Set<T3> setOfT();",
" <UNUSED> TestComponent unused();",
"}");
Compilation compilation = daggerCompiler().compile(component);
assertThat(compilation).failed();
assertThat(compilation)
.hadErrorContaining("cannot have type variables")
.inFile(component)
.onLineContaining("<T1>");
assertThat(compilation)
.hadErrorContaining("cannot have type variables")
.inFile(component)
.onLineContaining("<T2>");
assertThat(compilation)
.hadErrorContaining("cannot have type variables")
.inFile(component)
.onLineContaining("<T3>");
assertThat(compilation)
.hadErrorContaining("cannot have type variables")
.inFile(component)
.onLineContaining("<UNUSED>");
}
}