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/*
* 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.common.collect.Sets.cartesianProduct;
import static com.google.common.collect.Sets.immutableEnumSet;
import static com.google.testing.compile.CompilationSubject.assertThat;
import static dagger.internal.codegen.CompilerMode.DEFAULT_MODE;
import static dagger.internal.codegen.CompilerMode.FAST_INIT_MODE;
import static dagger.internal.codegen.binding.ComponentCreatorAnnotation.SUBCOMPONENT_BUILDER;
import static dagger.internal.codegen.binding.ComponentCreatorAnnotation.SUBCOMPONENT_FACTORY;
import com.google.common.collect.ImmutableList;
import com.google.common.collect.Iterables;
import com.google.testing.compile.Compilation;
import dagger.internal.codegen.binding.ComponentCreatorAnnotation;
import java.util.Collection;
import java.util.List;
import java.util.Set;
import javax.tools.JavaFileObject;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.Parameterized;
import org.junit.runners.Parameterized.Parameters;
@RunWith(Parameterized.class)
public class SubcomponentCreatorRequestFulfillmentTest extends ComponentCreatorTestHelper {
@Parameters(name = "compilerMode={0}, creatorKind={1}")
public static Collection<Object[]> parameters() {
Set<List<Object>> params =
cartesianProduct(
immutableEnumSet(DEFAULT_MODE, FAST_INIT_MODE),
immutableEnumSet(SUBCOMPONENT_FACTORY, SUBCOMPONENT_BUILDER));
return ImmutableList.copyOf(Iterables.transform(params, Collection::toArray));
}
public SubcomponentCreatorRequestFulfillmentTest(
CompilerMode compilerMode, ComponentCreatorAnnotation componentCreatorAnnotation) {
super(compilerMode, componentCreatorAnnotation);
}
@Test
public void testInlinedSubcomponentCreators_componentMethod() {
JavaFileObject subcomponent =
preprocessedJavaFile(
"test.Sub",
"package test;",
"",
"import dagger.Subcomponent;",
"",
"@Subcomponent",
"interface Sub {",
" @Subcomponent.Builder",
" interface Builder {",
" Sub build();",
" }",
"}");
JavaFileObject usesSubcomponent =
preprocessedJavaFile(
"test.UsesSubcomponent",
"package test;",
"",
"import javax.inject.Inject;",
"",
"class UsesSubcomponent {",
" @Inject UsesSubcomponent(Sub.Builder subBuilder) {}",
"}");
JavaFileObject component =
preprocessedJavaFile(
"test.C",
"package test;",
"",
"import dagger.Component;",
"",
"@Component",
"interface C {",
" Sub.Builder sBuilder();",
" UsesSubcomponent usesSubcomponent();",
"}");
JavaFileObject generatedComponent =
preprocessedJavaFile(
"test.DaggerC",
"package test;",
"",
GeneratedLines.generatedImports(),
"",
GeneratedLines.generatedAnnotations(),
"final class DaggerC implements C {",
" @Override",
" public Sub.Builder sBuilder() {",
" return new SubBuilder();",
" }",
"",
" @Override",
" public UsesSubcomponent usesSubcomponent() {",
" return new UsesSubcomponent(new SubBuilder());",
" }",
"",
" private final class SubBuilder implements Sub.Builder {",
" @Override",
" public Sub build() {",
" return new SubImpl();",
" }",
" }",
"",
" private final class SubImpl implements Sub {",
" private SubImpl() {}",
" }",
"}");
Compilation compilation = compile(subcomponent, usesSubcomponent, component);
assertThat(compilation).succeeded();
assertThat(compilation)
.generatedSourceFile("test.DaggerC")
.containsElementsIn(generatedComponent);
}
}
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