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164 lines
5.6 KiB
164 lines
5.6 KiB
/*
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* Copyright (C) 2015 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.compilerWithOptions;
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import static dagger.internal.codegen.GeneratedLines.GENERATED_CODE_ANNOTATIONS;
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import static dagger.internal.codegen.binding.ComponentCreatorAnnotation.COMPONENT_FACTORY;
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import static dagger.internal.codegen.binding.ErrorMessages.creatorMessagesFor;
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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 dagger.internal.codegen.binding.ErrorMessages;
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import java.util.Collection;
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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.Parameterized;
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import org.junit.runners.Parameterized.Parameters;
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/** Tests for {@link dagger.Component.Factory} */
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@RunWith(Parameterized.class)
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public class ComponentFactoryTest {
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@Parameters(name = "{0}")
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public static Collection<Object[]> parameters() {
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return CompilerMode.TEST_PARAMETERS;
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}
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private final CompilerMode compilerMode;
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public ComponentFactoryTest(CompilerMode compilerMode) {
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this.compilerMode = compilerMode;
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}
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private static final ErrorMessages.ComponentCreatorMessages MSGS =
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creatorMessagesFor(COMPONENT_FACTORY);
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@Test
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public void testUsesParameterNames() {
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JavaFileObject moduleFile =
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JavaFileObjects.forSourceLines(
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"test.TestModule",
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"package test;",
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"",
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"import dagger.Module;",
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"import dagger.Provides;",
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"",
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"@Module",
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"final class TestModule {",
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" @Provides String string() { return null; }",
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"}");
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JavaFileObject componentFile =
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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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"",
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"@Component(modules = TestModule.class)",
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"interface TestComponent {",
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" String string();",
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"",
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" @Component.Factory",
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" interface Factory {",
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" TestComponent newTestComponent(TestModule mod);",
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" }",
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"}");
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JavaFileObject generatedComponent =
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JavaFileObjects.forSourceLines(
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"test.DaggerTestComponent",
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"package test;",
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"",
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"import dagger.internal.Preconditions;",
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"",
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GENERATED_CODE_ANNOTATIONS,
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"final class DaggerTestComponent implements TestComponent {",
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" private static final class Factory implements TestComponent.Factory {",
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" @Override",
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" public TestComponent newTestComponent(TestModule mod) {",
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" Preconditions.checkNotNull(mod);",
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" return new DaggerTestComponent(mod);",
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" }",
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" }",
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"}");
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Compilation compilation =
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compilerWithOptions(compilerMode.javacopts()).compile(moduleFile, componentFile);
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assertThat(compilation).succeeded();
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assertThat(compilation)
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.generatedSourceFile("test.DaggerTestComponent")
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.containsElementsIn(generatedComponent);
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}
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@Test
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public void testSetterMethodFails() {
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JavaFileObject componentFile =
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JavaFileObjects.forSourceLines(
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"test.SimpleComponent",
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"package test;",
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"",
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"import dagger.Component;",
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"import javax.inject.Provider;",
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"",
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"@Component",
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"abstract class SimpleComponent {",
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" @Component.Factory",
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" interface Factory {",
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" SimpleComponent create();",
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" Factory set(String s);",
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" }",
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"}");
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Compilation compilation =
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compilerWithOptions(compilerMode.javacopts()).compile(componentFile);
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assertThat(compilation).failed();
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assertThat(compilation)
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.hadErrorContaining(String.format(MSGS.twoFactoryMethods(), "create()"))
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.inFile(componentFile)
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.onLineContaining("Factory set(String s);");
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}
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@Test
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public void testInheritedSetterMethodFails() {
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JavaFileObject componentFile =
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JavaFileObjects.forSourceLines(
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"test.SimpleComponent",
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"package test;",
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"",
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"import dagger.Component;",
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"import javax.inject.Provider;",
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"",
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"@Component",
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"abstract class SimpleComponent {",
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" interface Parent {",
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" SimpleComponent create();",
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" Parent set(String s);",
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" }",
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"",
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" @Component.Factory",
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" interface Factory extends Parent {}",
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"}");
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Compilation compilation =
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compilerWithOptions(compilerMode.javacopts()).compile(componentFile);
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assertThat(compilation).failed();
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assertThat(compilation)
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.hadErrorContaining(String.format(MSGS.twoFactoryMethods(), "create()"))
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.inFile(componentFile)
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.onLineContaining("interface Factory");
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}
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}
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