/*
* Copyright 2002-2008 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.lang.annotation.Documented;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Retention;
import java.lang.annotation.ElementType;
import java.lang.annotation.Target;
import static org.junit.Assert.*;
import org.junit.Before;
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;
/**
* @author Rick Evans
* @author Chris Beams
* @author Juergen Hoeller
*/
public final class AnnotationScopeMetadataResolverTests {
private AnnotationScopeMetadataResolver scopeMetadataResolver;
@Before
public void setUp() throws Exception {
this.scopeMetadataResolver = new AnnotationScopeMetadataResolver();
}
@Test
public void testThatResolveScopeMetadataDoesNotApplyScopedProxyModeToASingleton() {
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(ScopedProxyMode.NO, scopeMetadata.getScopedProxyMode());
}
@Test
public void testThatResolveScopeMetadataDoesApplyScopedProxyModeToAPrototype() {
this.scopeMetadataResolver = new AnnotationScopeMetadataResolver(ScopedProxyMode.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(ScopedProxyMode.INTERFACES, scopeMetadata.getScopedProxyMode());
}
@Test
public void testThatResolveScopeMetadataDoesReadScopedProxyModeFromTheAnnotation() {
this.scopeMetadataResolver = new AnnotationScopeMetadataResolver();
AnnotatedBeanDefinition bd = new AnnotatedGenericBeanDefinition(AnnotatedWithScopedProxy.class);
ScopeMetadata scopeMetadata = this.scopeMetadataResolver.resolveScopeMetadata(bd);
assertNotNull("resolveScopeMetadata(..) must *never* return null.", scopeMetadata);
assertEquals("request", scopeMetadata.getScopeName());
assertEquals(ScopedProxyMode.TARGET_CLASS, scopeMetadata.getScopedProxyMode());
}
@Test
public void testCustomRequestScope() {
AnnotatedBeanDefinition bd = new AnnotatedGenericBeanDefinition(AnnotatedWithCustomRequestScope.class);
ScopeMetadata scopeMetadata = this.scopeMetadataResolver.resolveScopeMetadata(bd);
assertNotNull("resolveScopeMetadata(..) must *never* return null.", scopeMetadata);
assertEquals("request", scopeMetadata.getScopeName());
assertEquals(ScopedProxyMode.NO, scopeMetadata.getScopedProxyMode());
}
@Test(expected=IllegalArgumentException.class)
public void testCtorWithNullScopedProxyMode() {
new AnnotationScopeMetadataResolver(null);
}
@Test(expected=IllegalArgumentException.class)
public void testSetScopeAnnotationTypeWithNullType() {
scopeMetadataResolver.setScopeAnnotationType(null);
}
@Scope("singleton")
private static final class AnnotatedWithSingletonScope {
}
@Scope("prototype")
private static final class AnnotatedWithPrototypeScope {
}
@Scope(value="request", proxyMode = ScopedProxyMode.TARGET_CLASS)
private static final class AnnotatedWithScopedProxy {
}
@CustomRequestScope
private static final class AnnotatedWithCustomRequestScope {
}
@Target({ElementType.TYPE, ElementType.METHOD})
@Retention(RetentionPolicy.RUNTIME)
@Scope("request")
public @interface CustomRequestScope {
}
}