Juergen Hoeller
9 years ago
2 changed files with 379 additions and 70 deletions
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/* |
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* Copyright 2002-2017 the original author or 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 org.springframework.context.annotation; |
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import org.junit.Test; |
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import org.springframework.beans.factory.FactoryBean; |
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import org.springframework.beans.factory.config.AbstractFactoryBean; |
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import org.springframework.context.ApplicationContext; |
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import static org.junit.Assert.*; |
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/** |
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* @author Juergen Hoeller |
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*/ |
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public class Spr15275Tests { |
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@Test |
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public void testWithFactoryBean() { |
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ApplicationContext context = new AnnotationConfigApplicationContext(ConfigWithFactoryBean.class); |
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assertEquals("x", context.getBean(Bar.class).foo.toString()); |
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assertSame(context.getBean(FooInterface.class), context.getBean(Bar.class).foo); |
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} |
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@Test |
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public void testWithAbstractFactoryBean() { |
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ApplicationContext context = new AnnotationConfigApplicationContext(ConfigWithAbstractFactoryBean.class); |
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assertEquals("x", context.getBean(Bar.class).foo.toString()); |
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assertSame(context.getBean(FooInterface.class), context.getBean(Bar.class).foo); |
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} |
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@Test |
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public void testWithAbstractFactoryBeanForInterface() { |
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ApplicationContext context = new AnnotationConfigApplicationContext(ConfigWithAbstractFactoryBeanForInterface.class); |
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assertEquals("x", context.getBean(Bar.class).foo.toString()); |
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assertSame(context.getBean(FooInterface.class), context.getBean(Bar.class).foo); |
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} |
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@Test |
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public void testWithAbstractFactoryBeanAsReturnType() { |
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ApplicationContext context = new AnnotationConfigApplicationContext(ConfigWithAbstractFactoryBeanAsReturnType.class); |
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assertEquals("x", context.getBean(Bar.class).foo.toString()); |
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assertSame(context.getBean(FooInterface.class), context.getBean(Bar.class).foo); |
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} |
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@Test |
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public void testWithFinalFactoryBean() { |
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ApplicationContext context = new AnnotationConfigApplicationContext(ConfigWithFinalFactoryBean.class); |
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assertEquals("x", context.getBean(Bar.class).foo.toString()); |
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assertSame(context.getBean(FooInterface.class), context.getBean(Bar.class).foo); |
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} |
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@Test |
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public void testWithFinalFactoryBeanAsReturnType() { |
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ApplicationContext context = new AnnotationConfigApplicationContext(ConfigWithFinalFactoryBeanAsReturnType.class); |
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assertEquals("x", context.getBean(Bar.class).foo.toString()); |
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// not same due to fallback to raw FinalFactoryBean instance with repeated getObject() invocations
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assertNotSame(context.getBean(FooInterface.class), context.getBean(Bar.class).foo); |
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} |
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@Configuration |
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protected static class ConfigWithFactoryBean { |
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@Bean |
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public FactoryBean<Foo> foo() { |
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return new FactoryBean<Foo>() { |
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@Override |
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public Foo getObject() { |
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return new Foo("x"); |
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} |
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@Override |
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public Class<?> getObjectType() { |
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return Foo.class; |
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} |
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}; |
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} |
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@Bean |
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public Bar bar() throws Exception { |
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assertTrue(foo().isSingleton()); |
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return new Bar(foo().getObject()); |
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} |
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} |
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@Configuration |
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protected static class ConfigWithAbstractFactoryBean { |
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@Bean |
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public FactoryBean<Foo> foo() { |
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return new AbstractFactoryBean<Foo>() { |
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@Override |
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public Foo createInstance() { |
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return new Foo("x"); |
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} |
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@Override |
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public Class<?> getObjectType() { |
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return Foo.class; |
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} |
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}; |
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} |
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@Bean |
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public Bar bar() throws Exception { |
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assertTrue(foo().isSingleton()); |
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return new Bar(foo().getObject()); |
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} |
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} |
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@Configuration |
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protected static class ConfigWithAbstractFactoryBeanForInterface { |
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@Bean |
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public FactoryBean<FooInterface> foo() { |
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return new AbstractFactoryBean<FooInterface>() { |
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@Override |
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public FooInterface createInstance() { |
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return new Foo("x"); |
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} |
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@Override |
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public Class<?> getObjectType() { |
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return FooInterface.class; |
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} |
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}; |
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} |
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@Bean |
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public Bar bar() throws Exception { |
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assertTrue(foo().isSingleton()); |
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return new Bar(foo().getObject()); |
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} |
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} |
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@Configuration |
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protected static class ConfigWithAbstractFactoryBeanAsReturnType { |
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@Bean |
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public AbstractFactoryBean<FooInterface> foo() { |
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return new AbstractFactoryBean<FooInterface>() { |
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@Override |
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public FooInterface createInstance() { |
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return new Foo("x"); |
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} |
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@Override |
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public Class<?> getObjectType() { |
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return Foo.class; |
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} |
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}; |
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} |
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@Bean |
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public Bar bar() throws Exception { |
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assertTrue(foo().isSingleton()); |
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return new Bar(foo().getObject()); |
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} |
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} |
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@Configuration |
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protected static class ConfigWithFinalFactoryBean { |
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@Bean |
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public FactoryBean<FooInterface> foo() { |
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return new FinalFactoryBean(); |
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} |
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@Bean |
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public Bar bar() throws Exception { |
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assertTrue(foo().isSingleton()); |
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return new Bar(foo().getObject()); |
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} |
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} |
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@Configuration |
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protected static class ConfigWithFinalFactoryBeanAsReturnType { |
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@Bean |
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public FinalFactoryBean foo() { |
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return new FinalFactoryBean(); |
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} |
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@Bean |
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public Bar bar() throws Exception { |
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assertTrue(foo().isSingleton()); |
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return new Bar(foo().getObject()); |
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} |
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} |
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private static final class FinalFactoryBean implements FactoryBean<FooInterface> { |
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@Override |
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public Foo getObject() { |
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return new Foo("x"); |
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} |
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@Override |
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public Class<?> getObjectType() { |
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return FooInterface.class; |
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} |
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}; |
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protected interface FooInterface { |
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} |
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protected static class Foo implements FooInterface { |
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private final String value; |
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public Foo(String value) { |
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this.value = value; |
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} |
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@Override |
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public String toString() { |
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return this.value; |
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} |
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} |
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protected static class Bar { |
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public final FooInterface foo; |
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public Bar(FooInterface foo) { |
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this.foo = foo; |
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} |
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} |
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} |
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