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78 lines
2.5 KiB
78 lines
2.5 KiB
7 months ago
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/*
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* Copyright (C) 2018 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 com.google.testing.compile.Compiler.javac;
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import static dagger.model.testing.BindingGraphSubject.assertThat;
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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.model.BindingGraph;
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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 final class ModelTest {
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@Test
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public void cycleTest() {
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JavaFileObject a =
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JavaFileObjects.forSourceLines(
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"test.A",
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"package test;",
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"",
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"import javax.inject.Inject;",
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"",
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"final class A {",
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" @Inject A(B b) {}",
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"}");
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JavaFileObject b =
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JavaFileObjects.forSourceLines(
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"test.B",
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"package test;",
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"",
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"import javax.inject.Inject;",
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"import javax.inject.Provider;",
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"",
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"final class B {",
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" @Inject B(Provider<A> a) {}",
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"}");
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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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"",
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"@Component",
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"interface TestComponent {",
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" A a();",
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"}");
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BindingGraphCapturer capturer = new BindingGraphCapturer();
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Compilation compilation =
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javac().withProcessors(ComponentProcessor.forTesting(capturer)).compile(a, b, component);
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assertThat(compilation).succeeded();
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BindingGraph bindingGraph = capturer.bindingGraphs().get("test.TestComponent");
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assertThat(bindingGraph).bindingWithKey("test.A").dependsOnBindingWithKey("test.B");
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assertThat(bindingGraph).bindingWithKey("test.B").dependsOnBindingWithKey("test.A");
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}
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}
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