98 lines
2.9 KiB
Java
98 lines
2.9 KiB
Java
/*
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* Copyright (C) 2019 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.common.collect.Iterables.getOnlyElement;
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import static com.google.common.truth.Truth.assertThat;
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import com.google.auto.common.AnnotationMirrors;
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import com.google.testing.compile.CompilationRule;
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import dagger.internal.codegen.langmodel.DaggerElements;
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import dagger.internal.codegen.langmodel.DaggerTypes;
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import java.lang.annotation.Retention;
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import java.lang.annotation.RetentionPolicy;
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import javax.lang.model.element.AnnotationMirror;
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import org.junit.Before;
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import org.junit.Rule;
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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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/** Tests {@link TypeProtoConverter}. */
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@RunWith(JUnit4.class)
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public class AnnotationProtoConverterTest {
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@Rule public CompilationRule compilationRule = new CompilationRule();
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private DaggerElements elements;
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private DaggerTypes types;
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private AnnotationProtoConverter annotationProtoConverter;
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@Before
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public void setUp() {
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this.elements = new DaggerElements(compilationRule.getElements(), compilationRule.getTypes());
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this.types = new DaggerTypes(compilationRule.getTypes(), elements);
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this.annotationProtoConverter =
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new AnnotationProtoConverter(new TypeProtoConverter(types, elements));
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}
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@Retention(RetentionPolicy.RUNTIME)
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@interface TestAnnotation {
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byte b();
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boolean bool();
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short s();
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char c();
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int i();
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long l();
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double d();
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float f();
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String string();
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RetentionPolicy enumValue();
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Class<?> classValue();
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HasDefaults[] nestedAnnotations();
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}
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@Retention(RetentionPolicy.RUNTIME)
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@interface HasDefaults {
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int value() default 2;
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}
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@TestAnnotation(
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b = 1,
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bool = true,
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s = 2,
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c = 'c',
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i = 4,
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l = 5,
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d = 6.0d,
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f = 7.0f,
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string = "hello, world",
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enumValue = RetentionPolicy.CLASS,
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classValue = AnnotationProtoConverter.class,
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nestedAnnotations = {@HasDefaults, @HasDefaults(8)})
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static class TestSubject {}
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@Test
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public void conversion() {
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AnnotationMirror actual =
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getOnlyElement(elements.getTypeElement(TestSubject.class).getAnnotationMirrors());
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AnnotationMirror translated =
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annotationProtoConverter.fromProto(AnnotationProtoConverter.toProto(actual));
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assertThat(AnnotationMirrors.equivalence().equivalent(actual, translated)).isTrue();
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}
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}
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