/*
* Copyright 2002-2015 the original author or 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 org.springframework.context.annotation;
import java.io.IOException;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import org.junit.Test;
import org.springframework.beans.factory.annotation.AnnotatedBeanDefinition;
import org.springframework.beans.factory.annotation.AnnotatedGenericBeanDefinition;
import org.springframework.beans.factory.config.BeanDefinition;
import org.springframework.core.type.classreading.MetadataReader;
import org.springframework.core.type.classreading.MetadataReaderFactory;
import org.springframework.core.type.classreading.SimpleMetadataReaderFactory;
import static org.junit.Assert.*;
import static org.springframework.context.annotation.ScopedProxyMode.*;
/**
* Unit tests for {@link AnnotationScopeMetadataResolver}.
*
* @author Rick Evans
* @author Chris Beams
* @author Juergen Hoeller
* @author Sam Brannen
*/
public class AnnotationScopeMetadataResolverTests {
private AnnotationScopeMetadataResolver scopeMetadataResolver = new AnnotationScopeMetadataResolver();
@Test
public void resolveScopeMetadataShouldNotApplyScopedProxyModeToSingleton() {
AnnotatedBeanDefinition bd = new AnnotatedGenericBeanDefinition(AnnotatedWithSingletonScope.class);
ScopeMetadata scopeMetadata = this.scopeMetadataResolver.resolveScopeMetadata(bd);
assertNotNull("resolveScopeMetadata(..) must *never* return null.", scopeMetadata);
assertEquals(BeanDefinition.SCOPE_SINGLETON, scopeMetadata.getScopeName());
assertEquals(NO, scopeMetadata.getScopedProxyMode());
}
@Test
public void resolveScopeMetadataShouldApplyScopedProxyModeToPrototype() {
this.scopeMetadataResolver = new AnnotationScopeMetadataResolver(INTERFACES);
AnnotatedBeanDefinition bd = new AnnotatedGenericBeanDefinition(AnnotatedWithPrototypeScope.class);
ScopeMetadata scopeMetadata = this.scopeMetadataResolver.resolveScopeMetadata(bd);
assertNotNull("resolveScopeMetadata(..) must *never* return null.", scopeMetadata);
assertEquals(BeanDefinition.SCOPE_PROTOTYPE, scopeMetadata.getScopeName());
assertEquals(INTERFACES, scopeMetadata.getScopedProxyMode());
}
@Test
public void resolveScopeMetadataShouldReadScopedProxyModeFromAnnotation() {
AnnotatedBeanDefinition bd = new AnnotatedGenericBeanDefinition(AnnotatedWithScopedProxy.class);
ScopeMetadata scopeMetadata = this.scopeMetadataResolver.resolveScopeMetadata(bd);
assertNotNull("resolveScopeMetadata(..) must *never* return null.", scopeMetadata);
assertEquals("request", scopeMetadata.getScopeName());
assertEquals(TARGET_CLASS, scopeMetadata.getScopedProxyMode());
}
@Test
public void customRequestScope() {
AnnotatedBeanDefinition bd = new AnnotatedGenericBeanDefinition(AnnotatedWithCustomRequestScope.class);
ScopeMetadata scopeMetadata = this.scopeMetadataResolver.resolveScopeMetadata(bd);
assertNotNull("resolveScopeMetadata(..) must *never* return null.", scopeMetadata);
assertEquals("request", scopeMetadata.getScopeName());
assertEquals(NO, scopeMetadata.getScopedProxyMode());
}
@Test
public void customRequestScopeViaAsm() throws IOException {
MetadataReaderFactory readerFactory = new SimpleMetadataReaderFactory();
MetadataReader reader = readerFactory.getMetadataReader(AnnotatedWithCustomRequestScope.class.getName());
AnnotatedBeanDefinition bd = new AnnotatedGenericBeanDefinition(reader.getAnnotationMetadata());
ScopeMetadata scopeMetadata = this.scopeMetadataResolver.resolveScopeMetadata(bd);
assertNotNull("resolveScopeMetadata(..) must *never* return null.", scopeMetadata);
assertEquals("request", scopeMetadata.getScopeName());
assertEquals(NO, scopeMetadata.getScopedProxyMode());
}
@Test
public void customRequestScopeWithAttribute() {
AnnotatedBeanDefinition bd = new AnnotatedGenericBeanDefinition(
AnnotatedWithCustomRequestScopeWithAttributeOverride.class);
ScopeMetadata scopeMetadata = this.scopeMetadataResolver.resolveScopeMetadata(bd);
assertNotNull("resolveScopeMetadata(..) must *never* return null.", scopeMetadata);
assertEquals("request", scopeMetadata.getScopeName());
assertEquals(TARGET_CLASS, scopeMetadata.getScopedProxyMode());
}
@Test
public void customRequestScopeWithAttributeViaAsm() throws IOException {
MetadataReaderFactory readerFactory = new SimpleMetadataReaderFactory();
MetadataReader reader = readerFactory.getMetadataReader(AnnotatedWithCustomRequestScopeWithAttributeOverride.class.getName());
AnnotatedBeanDefinition bd = new AnnotatedGenericBeanDefinition(reader.getAnnotationMetadata());
ScopeMetadata scopeMetadata = this.scopeMetadataResolver.resolveScopeMetadata(bd);
assertNotNull("resolveScopeMetadata(..) must *never* return null.", scopeMetadata);
assertEquals("request", scopeMetadata.getScopeName());
assertEquals(TARGET_CLASS, scopeMetadata.getScopedProxyMode());
}
@Test(expected = IllegalArgumentException.class)
public void ctorWithNullScopedProxyMode() {
new AnnotationScopeMetadataResolver(null);
}
@Test(expected = IllegalArgumentException.class)
public void setScopeAnnotationTypeWithNullType() {
scopeMetadataResolver.setScopeAnnotationType(null);
}
@Retention(RetentionPolicy.RUNTIME)
@Scope("request")
@interface CustomRequestScope {
}
@Retention(RetentionPolicy.RUNTIME)
@Scope("request")
@interface CustomRequestScopeWithAttributeOverride {
ScopedProxyMode proxyMode();
}
@Scope("singleton")
private static class AnnotatedWithSingletonScope {
}
@Scope("prototype")
private static class AnnotatedWithPrototypeScope {
}
@Scope(scopeName = "request", proxyMode = TARGET_CLASS)
private static class AnnotatedWithScopedProxy {
}
@CustomRequestScope
private static class AnnotatedWithCustomRequestScope {
}
@CustomRequestScopeWithAttributeOverride(proxyMode = TARGET_CLASS)
private static class AnnotatedWithCustomRequestScopeWithAttributeOverride {
}
}