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