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DefaultListableBeanFactoryTests.java
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DefaultListableBeanFactoryTests.java
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/*
* Copyright 2002-2019 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
*
* https://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.beans.factory;
import java.io.Closeable;
import java.io.Serializable;
import java.lang.reflect.Field;
import java.net.MalformedURLException;
import java.security.AccessControlContext;
import java.security.AccessController;
import java.security.Principal;
import java.security.PrivilegedAction;
import java.text.NumberFormat;
import java.text.ParseException;
import java.util.Arrays;
import java.util.Iterator;
import java.util.List;
import java.util.Locale;
import java.util.Map;
import java.util.Optional;
import java.util.Properties;
import java.util.Set;
import java.util.concurrent.Callable;
import javax.annotation.Priority;
import javax.security.auth.Subject;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.junit.Ignore;
import org.junit.Rule;
import org.junit.Test;
import org.junit.rules.ExpectedException;
import org.mockito.ArgumentMatchers;
import org.springframework.beans.BeansException;
import org.springframework.beans.MutablePropertyValues;
import org.springframework.beans.NotWritablePropertyException;
import org.springframework.beans.PropertyEditorRegistrar;
import org.springframework.beans.PropertyEditorRegistry;
import org.springframework.beans.PropertyValue;
import org.springframework.beans.TypeConverter;
import org.springframework.beans.TypeMismatchException;
import org.springframework.beans.factory.config.AutowireCapableBeanFactory;
import org.springframework.beans.factory.config.BeanDefinition;
import org.springframework.beans.factory.config.BeanExpressionContext;
import org.springframework.beans.factory.config.BeanExpressionResolver;
import org.springframework.beans.factory.config.BeanPostProcessor;
import org.springframework.beans.factory.config.ConfigurableBeanFactory;
import org.springframework.beans.factory.config.ConstructorArgumentValues;
import org.springframework.beans.factory.config.InstantiationAwareBeanPostProcessorAdapter;
import org.springframework.beans.factory.config.PropertiesFactoryBean;
import org.springframework.beans.factory.config.RuntimeBeanReference;
import org.springframework.beans.factory.config.TypedStringValue;
import org.springframework.beans.factory.support.AbstractBeanDefinition;
import org.springframework.beans.factory.support.AbstractBeanFactory;
import org.springframework.beans.factory.support.BeanDefinitionBuilder;
import org.springframework.beans.factory.support.ChildBeanDefinition;
import org.springframework.beans.factory.support.DefaultListableBeanFactory;
import org.springframework.beans.factory.support.ManagedList;
import org.springframework.beans.factory.support.PropertiesBeanDefinitionReader;
import org.springframework.beans.factory.support.RootBeanDefinition;
import org.springframework.beans.factory.xml.ConstructorDependenciesBean;
import org.springframework.beans.propertyeditors.CustomNumberEditor;
import org.springframework.core.MethodParameter;
import org.springframework.core.ResolvableType;
import org.springframework.core.annotation.AnnotationAwareOrderComparator;
import org.springframework.core.convert.converter.Converter;
import org.springframework.core.convert.support.DefaultConversionService;
import org.springframework.core.convert.support.GenericConversionService;
import org.springframework.core.io.Resource;
import org.springframework.core.io.UrlResource;
import org.springframework.lang.Nullable;
import org.springframework.tests.Assume;
import org.springframework.tests.TestGroup;
import org.springframework.tests.sample.beans.DependenciesBean;
import org.springframework.tests.sample.beans.DerivedTestBean;
import org.springframework.tests.sample.beans.ITestBean;
import org.springframework.tests.sample.beans.LifecycleBean;
import org.springframework.tests.sample.beans.NestedTestBean;
import org.springframework.tests.sample.beans.SideEffectBean;
import org.springframework.tests.sample.beans.TestBean;
import org.springframework.tests.sample.beans.factory.DummyFactory;
import org.springframework.util.StopWatch;
import org.springframework.util.StringValueResolver;
import static org.hamcrest.Matchers.*;
import static org.junit.Assert.*;
import static org.mockito.BDDMockito.*;
/**
* Tests properties population and autowire behavior.
*
* @author Rod Johnson
* @author Juergen Hoeller
* @author Rick Evans
* @author Sam Brannen
* @author Chris Beams
* @author Phillip Webb
* @author Stephane Nicoll
*/
public class DefaultListableBeanFactoryTests {
private static final Log factoryLog = LogFactory.getLog(DefaultListableBeanFactory.class);
@Rule
public ExpectedException thrown = ExpectedException.none();
@Test
public void testUnreferencedSingletonWasInstantiated() {
KnowsIfInstantiated.clearInstantiationRecord();
DefaultListableBeanFactory lbf = new DefaultListableBeanFactory();
Properties p = new Properties();
p.setProperty("x1.(class)", KnowsIfInstantiated.class.getName());
assertTrue("singleton not instantiated", !KnowsIfInstantiated.wasInstantiated());
(new PropertiesBeanDefinitionReader(lbf)).registerBeanDefinitions(p);
lbf.preInstantiateSingletons();
assertTrue("singleton was instantiated", KnowsIfInstantiated.wasInstantiated());
}
@Test
public void testLazyInitialization() {
KnowsIfInstantiated.clearInstantiationRecord();
DefaultListableBeanFactory lbf = new DefaultListableBeanFactory();
Properties p = new Properties();
p.setProperty("x1.(class)", KnowsIfInstantiated.class.getName());
p.setProperty("x1.(lazy-init)", "true");
assertTrue("singleton not instantiated", !KnowsIfInstantiated.wasInstantiated());
(new PropertiesBeanDefinitionReader(lbf)).registerBeanDefinitions(p);
assertTrue("singleton not instantiated", !KnowsIfInstantiated.wasInstantiated());
lbf.preInstantiateSingletons();
assertTrue("singleton not instantiated", !KnowsIfInstantiated.wasInstantiated());
lbf.getBean("x1");
assertTrue("singleton was instantiated", KnowsIfInstantiated.wasInstantiated());
}
@Test
public void testFactoryBeanDidNotCreatePrototype() {
DefaultListableBeanFactory lbf = new DefaultListableBeanFactory();
Properties p = new Properties();
p.setProperty("x1.(class)", DummyFactory.class.getName());
// Reset static state
DummyFactory.reset();
p.setProperty("x1.singleton", "false");
assertTrue("prototype not instantiated", !DummyFactory.wasPrototypeCreated());
(new PropertiesBeanDefinitionReader(lbf)).registerBeanDefinitions(p);
assertTrue("prototype not instantiated", !DummyFactory.wasPrototypeCreated());
assertEquals(TestBean.class, lbf.getType("x1"));
lbf.preInstantiateSingletons();
assertTrue("prototype not instantiated", !DummyFactory.wasPrototypeCreated());
lbf.getBean("x1");
assertEquals(TestBean.class, lbf.getType("x1"));
assertTrue(lbf.containsBean("x1"));
assertTrue(lbf.containsBean("&x1"));
assertTrue("prototype was instantiated", DummyFactory.wasPrototypeCreated());
}
@Test
public void testPrototypeFactoryBeanIgnoredByNonEagerTypeMatching() {
DefaultListableBeanFactory lbf = new DefaultListableBeanFactory();
Properties p = new Properties();
p.setProperty("x1.(class)", DummyFactory.class.getName());
// Reset static state
DummyFactory.reset();
p.setProperty("x1.(singleton)", "false");
p.setProperty("x1.singleton", "false");
(new PropertiesBeanDefinitionReader(lbf)).registerBeanDefinitions(p);
assertTrue("prototype not instantiated", !DummyFactory.wasPrototypeCreated());
String[] beanNames = lbf.getBeanNamesForType(TestBean.class, true, false);
assertEquals(0, beanNames.length);
beanNames = lbf.getBeanNamesForAnnotation(SuppressWarnings.class);
assertEquals(0, beanNames.length);
assertFalse(lbf.containsSingleton("x1"));
assertTrue(lbf.containsBean("x1"));
assertTrue(lbf.containsBean("&x1"));
assertFalse(lbf.isSingleton("x1"));
assertFalse(lbf.isSingleton("&x1"));
assertTrue(lbf.isPrototype("x1"));
assertTrue(lbf.isPrototype("&x1"));
assertTrue(lbf.isTypeMatch("x1", TestBean.class));
assertFalse(lbf.isTypeMatch("&x1", TestBean.class));
assertTrue(lbf.isTypeMatch("&x1", DummyFactory.class));
assertTrue(lbf.isTypeMatch("&x1", ResolvableType.forClass(DummyFactory.class)));
assertTrue(lbf.isTypeMatch("&x1", ResolvableType.forClassWithGenerics(FactoryBean.class, Object.class)));
assertFalse(lbf.isTypeMatch("&x1", ResolvableType.forClassWithGenerics(FactoryBean.class, String.class)));
assertEquals(TestBean.class, lbf.getType("x1"));
assertEquals(DummyFactory.class, lbf.getType("&x1"));
assertTrue("prototype not instantiated", !DummyFactory.wasPrototypeCreated());
}
@Test
public void testSingletonFactoryBeanIgnoredByNonEagerTypeMatching() {
DefaultListableBeanFactory lbf = new DefaultListableBeanFactory();
Properties p = new Properties();
p.setProperty("x1.(class)", DummyFactory.class.getName());
// Reset static state
DummyFactory.reset();
p.setProperty("x1.(singleton)", "false");
p.setProperty("x1.singleton", "true");
(new PropertiesBeanDefinitionReader(lbf)).registerBeanDefinitions(p);
assertTrue("prototype not instantiated", !DummyFactory.wasPrototypeCreated());
String[] beanNames = lbf.getBeanNamesForType(TestBean.class, true, false);
assertEquals(0, beanNames.length);
beanNames = lbf.getBeanNamesForAnnotation(SuppressWarnings.class);
assertEquals(0, beanNames.length);
assertFalse(lbf.containsSingleton("x1"));
assertTrue(lbf.containsBean("x1"));
assertTrue(lbf.containsBean("&x1"));
assertFalse(lbf.isSingleton("x1"));
assertFalse(lbf.isSingleton("&x1"));
assertTrue(lbf.isPrototype("x1"));
assertTrue(lbf.isPrototype("&x1"));
assertTrue(lbf.isTypeMatch("x1", TestBean.class));
assertFalse(lbf.isTypeMatch("&x1", TestBean.class));
assertTrue(lbf.isTypeMatch("&x1", DummyFactory.class));
assertTrue(lbf.isTypeMatch("&x1", ResolvableType.forClass(DummyFactory.class)));
assertTrue(lbf.isTypeMatch("&x1", ResolvableType.forClassWithGenerics(FactoryBean.class, Object.class)));
assertFalse(lbf.isTypeMatch("&x1", ResolvableType.forClassWithGenerics(FactoryBean.class, String.class)));
assertEquals(TestBean.class, lbf.getType("x1"));
assertEquals(DummyFactory.class, lbf.getType("&x1"));
assertTrue("prototype not instantiated", !DummyFactory.wasPrototypeCreated());
}
@Test
public void testNonInitializedFactoryBeanIgnoredByNonEagerTypeMatching() {
DefaultListableBeanFactory lbf = new DefaultListableBeanFactory();
Properties p = new Properties();
p.setProperty("x1.(class)", DummyFactory.class.getName());
// Reset static state
DummyFactory.reset();
p.setProperty("x1.singleton", "false");
(new PropertiesBeanDefinitionReader(lbf)).registerBeanDefinitions(p);
assertTrue("prototype not instantiated", !DummyFactory.wasPrototypeCreated());
String[] beanNames = lbf.getBeanNamesForType(TestBean.class, true, false);
assertEquals(0, beanNames.length);
beanNames = lbf.getBeanNamesForAnnotation(SuppressWarnings.class);
assertEquals(0, beanNames.length);
assertFalse(lbf.containsSingleton("x1"));
assertTrue(lbf.containsBean("x1"));
assertTrue(lbf.containsBean("&x1"));
assertFalse(lbf.isSingleton("x1"));
assertTrue(lbf.isSingleton("&x1"));
assertTrue(lbf.isPrototype("x1"));
assertFalse(lbf.isPrototype("&x1"));
assertTrue(lbf.isTypeMatch("x1", TestBean.class));
assertFalse(lbf.isTypeMatch("&x1", TestBean.class));
assertTrue(lbf.isTypeMatch("&x1", DummyFactory.class));
assertTrue(lbf.isTypeMatch("&x1", ResolvableType.forClass(DummyFactory.class)));
assertTrue(lbf.isTypeMatch("&x1", ResolvableType.forClassWithGenerics(FactoryBean.class, Object.class)));
assertFalse(lbf.isTypeMatch("&x1", ResolvableType.forClassWithGenerics(FactoryBean.class, String.class)));
assertEquals(TestBean.class, lbf.getType("x1"));
assertEquals(DummyFactory.class, lbf.getType("&x1"));
assertTrue("prototype not instantiated", !DummyFactory.wasPrototypeCreated());
}
@Test
public void testInitializedFactoryBeanFoundByNonEagerTypeMatching() {
DefaultListableBeanFactory lbf = new DefaultListableBeanFactory();
Properties p = new Properties();
p.setProperty("x1.(class)", DummyFactory.class.getName());
// Reset static state
DummyFactory.reset();
p.setProperty("x1.singleton", "false");
(new PropertiesBeanDefinitionReader(lbf)).registerBeanDefinitions(p);
lbf.preInstantiateSingletons();
assertTrue("prototype not instantiated", !DummyFactory.wasPrototypeCreated());
String[] beanNames = lbf.getBeanNamesForType(TestBean.class, true, false);
assertEquals(1, beanNames.length);
assertEquals("x1", beanNames[0]);
assertTrue(lbf.containsSingleton("x1"));
assertTrue(lbf.containsBean("x1"));
assertTrue(lbf.containsBean("&x1"));
assertTrue(lbf.containsLocalBean("x1"));
assertTrue(lbf.containsLocalBean("&x1"));
assertFalse(lbf.isSingleton("x1"));
assertTrue(lbf.isSingleton("&x1"));
assertTrue(lbf.isPrototype("x1"));
assertFalse(lbf.isPrototype("&x1"));
assertTrue(lbf.isTypeMatch("x1", TestBean.class));
assertFalse(lbf.isTypeMatch("&x1", TestBean.class));
assertTrue(lbf.isTypeMatch("&x1", DummyFactory.class));
assertTrue(lbf.isTypeMatch("x1", Object.class));
assertTrue(lbf.isTypeMatch("&x1", Object.class));
assertEquals(TestBean.class, lbf.getType("x1"));
assertEquals(DummyFactory.class, lbf.getType("&x1"));
assertTrue("prototype not instantiated", !DummyFactory.wasPrototypeCreated());
lbf.registerAlias("x1", "x2");
assertTrue(lbf.containsBean("x2"));
assertTrue(lbf.containsBean("&x2"));
assertTrue(lbf.containsLocalBean("x2"));
assertTrue(lbf.containsLocalBean("&x2"));
assertFalse(lbf.isSingleton("x2"));
assertTrue(lbf.isSingleton("&x2"));
assertTrue(lbf.isPrototype("x2"));
assertFalse(lbf.isPrototype("&x2"));
assertTrue(lbf.isTypeMatch("x2", TestBean.class));
assertFalse(lbf.isTypeMatch("&x2", TestBean.class));
assertTrue(lbf.isTypeMatch("&x2", DummyFactory.class));
assertTrue(lbf.isTypeMatch("x2", Object.class));
assertTrue(lbf.isTypeMatch("&x2", Object.class));
assertEquals(TestBean.class, lbf.getType("x2"));
assertEquals(DummyFactory.class, lbf.getType("&x2"));
assertEquals(1, lbf.getAliases("x1").length);
assertEquals("x2", lbf.getAliases("x1")[0]);
assertEquals(1, lbf.getAliases("&x1").length);
assertEquals("&x2", lbf.getAliases("&x1")[0]);
assertEquals(1, lbf.getAliases("x2").length);
assertEquals("x1", lbf.getAliases("x2")[0]);
assertEquals(1, lbf.getAliases("&x2").length);
assertEquals("&x1", lbf.getAliases("&x2")[0]);
}
@Test
public void testStaticFactoryMethodFoundByNonEagerTypeMatching() {
DefaultListableBeanFactory lbf = new DefaultListableBeanFactory();
RootBeanDefinition rbd = new RootBeanDefinition(TestBeanFactory.class);
rbd.setFactoryMethodName("createTestBean");
lbf.registerBeanDefinition("x1", rbd);
TestBeanFactory.initialized = false;
String[] beanNames = lbf.getBeanNamesForType(TestBean.class, true, false);
assertEquals(1, beanNames.length);
assertEquals("x1", beanNames[0]);
assertFalse(lbf.containsSingleton("x1"));
assertTrue(lbf.containsBean("x1"));
assertFalse(lbf.containsBean("&x1"));
assertTrue(lbf.isSingleton("x1"));
assertFalse(lbf.isSingleton("&x1"));
assertFalse(lbf.isPrototype("x1"));
assertFalse(lbf.isPrototype("&x1"));
assertTrue(lbf.isTypeMatch("x1", TestBean.class));
assertFalse(lbf.isTypeMatch("&x1", TestBean.class));
assertEquals(TestBean.class, lbf.getType("x1"));
assertEquals(null, lbf.getType("&x1"));
assertFalse(TestBeanFactory.initialized);
}
@Test
public void testStaticPrototypeFactoryMethodFoundByNonEagerTypeMatching() {
DefaultListableBeanFactory lbf = new DefaultListableBeanFactory();
RootBeanDefinition rbd = new RootBeanDefinition(TestBeanFactory.class);
rbd.setScope(RootBeanDefinition.SCOPE_PROTOTYPE);
rbd.setFactoryMethodName("createTestBean");
lbf.registerBeanDefinition("x1", rbd);
TestBeanFactory.initialized = false;
String[] beanNames = lbf.getBeanNamesForType(TestBean.class, true, false);
assertEquals(1, beanNames.length);
assertEquals("x1", beanNames[0]);
assertFalse(lbf.containsSingleton("x1"));
assertTrue(lbf.containsBean("x1"));
assertFalse(lbf.containsBean("&x1"));
assertFalse(lbf.isSingleton("x1"));
assertFalse(lbf.isSingleton("&x1"));
assertTrue(lbf.isPrototype("x1"));
assertFalse(lbf.isPrototype("&x1"));
assertTrue(lbf.isTypeMatch("x1", TestBean.class));
assertFalse(lbf.isTypeMatch("&x1", TestBean.class));
assertEquals(TestBean.class, lbf.getType("x1"));
assertEquals(null, lbf.getType("&x1"));
assertFalse(TestBeanFactory.initialized);
}
@Test
public void testNonStaticFactoryMethodFoundByNonEagerTypeMatching() {
DefaultListableBeanFactory lbf = new DefaultListableBeanFactory();
RootBeanDefinition factoryBd = new RootBeanDefinition(TestBeanFactory.class);
lbf.registerBeanDefinition("factory", factoryBd);
RootBeanDefinition rbd = new RootBeanDefinition(TestBeanFactory.class);
rbd.setFactoryBeanName("factory");
rbd.setFactoryMethodName("createTestBeanNonStatic");
lbf.registerBeanDefinition("x1", rbd);
TestBeanFactory.initialized = false;
String[] beanNames = lbf.getBeanNamesForType(TestBean.class, true, false);
assertEquals(1, beanNames.length);
assertEquals("x1", beanNames[0]);
assertFalse(lbf.containsSingleton("x1"));
assertTrue(lbf.containsBean("x1"));
assertFalse(lbf.containsBean("&x1"));
assertTrue(lbf.isSingleton("x1"));
assertFalse(lbf.isSingleton("&x1"));
assertFalse(lbf.isPrototype("x1"));
assertFalse(lbf.isPrototype("&x1"));
assertTrue(lbf.isTypeMatch("x1", TestBean.class));
assertFalse(lbf.isTypeMatch("&x1", TestBean.class));
assertEquals(TestBean.class, lbf.getType("x1"));
assertEquals(null, lbf.getType("&x1"));
assertFalse(TestBeanFactory.initialized);
}
@Test
public void testNonStaticPrototypeFactoryMethodFoundByNonEagerTypeMatching() {
DefaultListableBeanFactory lbf = new DefaultListableBeanFactory();
RootBeanDefinition factoryBd = new RootBeanDefinition(TestBeanFactory.class);
lbf.registerBeanDefinition("factory", factoryBd);
RootBeanDefinition rbd = new RootBeanDefinition();
rbd.setFactoryBeanName("factory");
rbd.setFactoryMethodName("createTestBeanNonStatic");
rbd.setScope(RootBeanDefinition.SCOPE_PROTOTYPE);
lbf.registerBeanDefinition("x1", rbd);
TestBeanFactory.initialized = false;
String[] beanNames = lbf.getBeanNamesForType(TestBean.class, true, false);
assertEquals(1, beanNames.length);
assertEquals("x1", beanNames[0]);
assertFalse(lbf.containsSingleton("x1"));
assertTrue(lbf.containsBean("x1"));
assertFalse(lbf.containsBean("&x1"));
assertTrue(lbf.containsLocalBean("x1"));
assertFalse(lbf.containsLocalBean("&x1"));
assertFalse(lbf.isSingleton("x1"));
assertFalse(lbf.isSingleton("&x1"));
assertTrue(lbf.isPrototype("x1"));
assertFalse(lbf.isPrototype("&x1"));
assertTrue(lbf.isTypeMatch("x1", TestBean.class));
assertFalse(lbf.isTypeMatch("&x1", TestBean.class));
assertTrue(lbf.isTypeMatch("x1", Object.class));
assertFalse(lbf.isTypeMatch("&x1", Object.class));
assertEquals(TestBean.class, lbf.getType("x1"));
assertEquals(null, lbf.getType("&x1"));
assertFalse(TestBeanFactory.initialized);
lbf.registerAlias("x1", "x2");
assertTrue(lbf.containsBean("x2"));
assertFalse(lbf.containsBean("&x2"));
assertTrue(lbf.containsLocalBean("x2"));
assertFalse(lbf.containsLocalBean("&x2"));
assertFalse(lbf.isSingleton("x2"));
assertFalse(lbf.isSingleton("&x2"));
assertTrue(lbf.isPrototype("x2"));
assertFalse(lbf.isPrototype("&x2"));
assertTrue(lbf.isTypeMatch("x2", TestBean.class));
assertFalse(lbf.isTypeMatch("&x2", TestBean.class));
assertTrue(lbf.isTypeMatch("x2", Object.class));
assertFalse(lbf.isTypeMatch("&x2", Object.class));
assertEquals(TestBean.class, lbf.getType("x2"));
assertEquals(null, lbf.getType("&x2"));
assertEquals(1, lbf.getAliases("x1").length);
assertEquals("x2", lbf.getAliases("x1")[0]);
assertEquals(1, lbf.getAliases("&x1").length);
assertEquals("&x2", lbf.getAliases("&x1")[0]);
assertEquals(1, lbf.getAliases("x2").length);
assertEquals("x1", lbf.getAliases("x2")[0]);
assertEquals(1, lbf.getAliases("&x2").length);
assertEquals("&x1", lbf.getAliases("&x2")[0]);
}
@Test
public void testEmpty() {
ListableBeanFactory lbf = new DefaultListableBeanFactory();
assertTrue("No beans defined --> array != null", lbf.getBeanDefinitionNames() != null);
assertTrue("No beans defined after no arg constructor", lbf.getBeanDefinitionNames().length == 0);
assertTrue("No beans defined after no arg constructor", lbf.getBeanDefinitionCount() == 0);
}
@Test
public void testEmptyPropertiesPopulation() {
DefaultListableBeanFactory lbf = new DefaultListableBeanFactory();
Properties p = new Properties();
(new PropertiesBeanDefinitionReader(lbf)).registerBeanDefinitions(p);
assertTrue("No beans defined after ignorable invalid", lbf.getBeanDefinitionCount() == 0);
}
@Test
public void testHarmlessIgnorableRubbish() {
DefaultListableBeanFactory lbf = new DefaultListableBeanFactory();
Properties p = new Properties();
p.setProperty("foo", "bar");
p.setProperty("qwert", "er");
(new PropertiesBeanDefinitionReader(lbf)).registerBeanDefinitions(p, "test");
assertTrue("No beans defined after harmless ignorable rubbish", lbf.getBeanDefinitionCount() == 0);
}
@Test
public void testPropertiesPopulationWithNullPrefix() {
DefaultListableBeanFactory lbf = new DefaultListableBeanFactory();
Properties p = new Properties();
p.setProperty("test.(class)", TestBean.class.getName());
p.setProperty("test.name", "Tony");
p.setProperty("test.age", "48");
int count = (new PropertiesBeanDefinitionReader(lbf)).registerBeanDefinitions(p);
assertTrue("1 beans registered, not " + count, count == 1);
testSingleTestBean(lbf);
}
@Test
public void testPropertiesPopulationWithPrefix() {
String PREFIX = "beans.";
DefaultListableBeanFactory lbf = new DefaultListableBeanFactory();
Properties p = new Properties();
p.setProperty(PREFIX + "test.(class)", TestBean.class.getName());
p.setProperty(PREFIX + "test.name", "Tony");
p.setProperty(PREFIX + "test.age", "0x30");
int count = (new PropertiesBeanDefinitionReader(lbf)).registerBeanDefinitions(p, PREFIX);
assertTrue("1 beans registered, not " + count, count == 1);
testSingleTestBean(lbf);
}
@Test
public void testSimpleReference() {
String PREFIX = "beans.";
DefaultListableBeanFactory lbf = new DefaultListableBeanFactory();
Properties p = new Properties();
p.setProperty(PREFIX + "rod.(class)", TestBean.class.getName());
p.setProperty(PREFIX + "rod.name", "Rod");
p.setProperty(PREFIX + "kerry.(class)", TestBean.class.getName());
p.setProperty(PREFIX + "kerry.name", "Kerry");
p.setProperty(PREFIX + "kerry.age", "35");
p.setProperty(PREFIX + "kerry.spouse(ref)", "rod");
int count = (new PropertiesBeanDefinitionReader(lbf)).registerBeanDefinitions(p, PREFIX);
assertTrue("2 beans registered, not " + count, count == 2);
TestBean kerry = lbf.getBean("kerry", TestBean.class);
assertTrue("Kerry name is Kerry", "Kerry".equals(kerry.getName()));
ITestBean spouse = kerry.getSpouse();
assertTrue("Kerry spouse is non null", spouse != null);
assertTrue("Kerry spouse name is Rod", "Rod".equals(spouse.getName()));
}
@Test
public void testPropertiesWithDotsInKey() {
DefaultListableBeanFactory lbf = new DefaultListableBeanFactory();
Properties p = new Properties();
p.setProperty("tb.(class)", TestBean.class.getName());
p.setProperty("tb.someMap[my.key]", "my.value");
int count = (new PropertiesBeanDefinitionReader(lbf)).registerBeanDefinitions(p);
assertTrue("1 beans registered, not " + count, count == 1);
assertEquals(1, lbf.getBeanDefinitionCount());
TestBean tb = lbf.getBean("tb", TestBean.class);
assertEquals("my.value", tb.getSomeMap().get("my.key"));
}
@Test
public void testUnresolvedReference() {
String PREFIX = "beans.";
DefaultListableBeanFactory lbf = new DefaultListableBeanFactory();
Properties p = new Properties();
try {
p.setProperty(PREFIX + "kerry.(class)", TestBean.class.getName());
p.setProperty(PREFIX + "kerry.name", "Kerry");
p.setProperty(PREFIX + "kerry.age", "35");
p.setProperty(PREFIX + "kerry.spouse(ref)", "rod");
(new PropertiesBeanDefinitionReader(lbf)).registerBeanDefinitions(p, PREFIX);
lbf.getBean("kerry");
fail("Unresolved reference should have been detected");
}
catch (BeansException ex) {
// cool
}
}
@Test
public void testSelfReference() {
DefaultListableBeanFactory lbf = new DefaultListableBeanFactory();
MutablePropertyValues pvs = new MutablePropertyValues();
pvs.add("spouse", new RuntimeBeanReference("self"));
RootBeanDefinition bd = new RootBeanDefinition(TestBean.class);
bd.setPropertyValues(pvs);
lbf.registerBeanDefinition("self", bd);
TestBean self = (TestBean) lbf.getBean("self");
assertEquals(self, self.getSpouse());
}
@Test
public void testPossibleMatches() {
try {
DefaultListableBeanFactory lbf = new DefaultListableBeanFactory();
MutablePropertyValues pvs = new MutablePropertyValues();
pvs.add("ag", "foobar");
RootBeanDefinition bd = new RootBeanDefinition(TestBean.class);
bd.setPropertyValues(pvs);
lbf.registerBeanDefinition("tb", bd);
lbf.getBean("tb");
fail("Should throw exception on invalid property");
}
catch (BeanCreationException ex) {
assertTrue(ex.getCause() instanceof NotWritablePropertyException);
NotWritablePropertyException cause = (NotWritablePropertyException) ex.getCause();
// expected
assertEquals(1, cause.getPossibleMatches().length);
assertEquals("age", cause.getPossibleMatches()[0]);
}
}
@Test
public void testPrototype() {
DefaultListableBeanFactory lbf = new DefaultListableBeanFactory();
Properties p = new Properties();
p.setProperty("kerry.(class)", TestBean.class.getName());
p.setProperty("kerry.age", "35");
(new PropertiesBeanDefinitionReader(lbf)).registerBeanDefinitions(p);
TestBean kerry1 = (TestBean) lbf.getBean("kerry");
TestBean kerry2 = (TestBean) lbf.getBean("kerry");
assertTrue("Non null", kerry1 != null);
assertTrue("Singletons equal", kerry1 == kerry2);
lbf = new DefaultListableBeanFactory();
p = new Properties();
p.setProperty("kerry.(class)", TestBean.class.getName());
p.setProperty("kerry.(scope)", "prototype");
p.setProperty("kerry.age", "35");
(new PropertiesBeanDefinitionReader(lbf)).registerBeanDefinitions(p);
kerry1 = (TestBean) lbf.getBean("kerry");
kerry2 = (TestBean) lbf.getBean("kerry");
assertTrue("Non null", kerry1 != null);
assertTrue("Prototypes NOT equal", kerry1 != kerry2);
lbf = new DefaultListableBeanFactory();
p = new Properties();
p.setProperty("kerry.(class)", TestBean.class.getName());
p.setProperty("kerry.(scope)", "singleton");
p.setProperty("kerry.age", "35");
(new PropertiesBeanDefinitionReader(lbf)).registerBeanDefinitions(p);
kerry1 = (TestBean) lbf.getBean("kerry");
kerry2 = (TestBean) lbf.getBean("kerry");
assertTrue("Non null", kerry1 != null);
assertTrue("Specified singletons equal", kerry1 == kerry2);
}
@Test
public void testPrototypeCircleLeadsToException() {
DefaultListableBeanFactory lbf = new DefaultListableBeanFactory();
Properties p = new Properties();
p.setProperty("kerry.(class)", TestBean.class.getName());
p.setProperty("kerry.(singleton)", "false");
p.setProperty("kerry.age", "35");
p.setProperty("kerry.spouse", "*rod");
p.setProperty("rod.(class)", TestBean.class.getName());
p.setProperty("rod.(singleton)", "false");
p.setProperty("rod.age", "34");
p.setProperty("rod.spouse", "*kerry");
(new PropertiesBeanDefinitionReader(lbf)).registerBeanDefinitions(p);
try {
lbf.getBean("kerry");
fail("Should have thrown BeanCreationException");
}
catch (BeanCreationException ex) {
// expected
assertTrue(ex.contains(BeanCurrentlyInCreationException.class));
}
}
@Test
public void testPrototypeExtendsPrototype() {
DefaultListableBeanFactory lbf = new DefaultListableBeanFactory();
Properties p = new Properties();
p.setProperty("wife.(class)", TestBean.class.getName());
p.setProperty("wife.name", "kerry");
p.setProperty("kerry.(parent)", "wife");
p.setProperty("kerry.age", "35");
(new PropertiesBeanDefinitionReader(lbf)).registerBeanDefinitions(p);
TestBean kerry1 = (TestBean) lbf.getBean("kerry");
TestBean kerry2 = (TestBean) lbf.getBean("kerry");
assertEquals("kerry", kerry1.getName());
assertNotNull("Non null", kerry1);
assertTrue("Singletons equal", kerry1 == kerry2);
lbf = new DefaultListableBeanFactory();
p = new Properties();
p.setProperty("wife.(class)", TestBean.class.getName());
p.setProperty("wife.name", "kerry");
p.setProperty("wife.(singleton)", "false");
p.setProperty("kerry.(parent)", "wife");
p.setProperty("kerry.(singleton)", "false");
p.setProperty("kerry.age", "35");
(new PropertiesBeanDefinitionReader(lbf)).registerBeanDefinitions(p);
assertFalse(lbf.isSingleton("kerry"));
kerry1 = (TestBean) lbf.getBean("kerry");
kerry2 = (TestBean) lbf.getBean("kerry");
assertTrue("Non null", kerry1 != null);
assertTrue("Prototypes NOT equal", kerry1 != kerry2);
lbf = new DefaultListableBeanFactory();
p = new Properties();
p.setProperty("kerry.(class)", TestBean.class.getName());
p.setProperty("kerry.(singleton)", "true");
p.setProperty("kerry.age", "35");
(new PropertiesBeanDefinitionReader(lbf)).registerBeanDefinitions(p);
kerry1 = (TestBean) lbf.getBean("kerry");
kerry2 = (TestBean) lbf.getBean("kerry");
assertTrue("Non null", kerry1 != null);
assertTrue("Specified singletons equal", kerry1 == kerry2);
}
@Test
public void testCanReferenceParentBeanFromChildViaAlias() {
final String EXPECTED_NAME = "Juergen";
final int EXPECTED_AGE = 41;
RootBeanDefinition parentDefinition = new RootBeanDefinition(TestBean.class);
parentDefinition.setAbstract(true);
parentDefinition.getPropertyValues().add("name", EXPECTED_NAME);
parentDefinition.getPropertyValues().add("age", EXPECTED_AGE);
ChildBeanDefinition childDefinition = new ChildBeanDefinition("alias");
DefaultListableBeanFactory factory = new DefaultListableBeanFactory();
factory.registerBeanDefinition("parent", parentDefinition);
factory.registerBeanDefinition("child", childDefinition);
factory.registerAlias("parent", "alias");
TestBean child = (TestBean) factory.getBean("child");
assertEquals(EXPECTED_NAME, child.getName());
assertEquals(EXPECTED_AGE, child.getAge());
assertEquals("Use cached merged bean definition",
factory.getMergedBeanDefinition("child"), factory.getMergedBeanDefinition("child"));
}
@Test
public void testGetTypeWorksAfterParentChildMerging() {
RootBeanDefinition parentDefinition = new RootBeanDefinition(TestBean.class);
ChildBeanDefinition childDefinition = new ChildBeanDefinition("parent", DerivedTestBean.class, null, null);
DefaultListableBeanFactory factory = new DefaultListableBeanFactory();
factory.registerBeanDefinition("parent", parentDefinition);
factory.registerBeanDefinition("child", childDefinition);
factory.freezeConfiguration();
assertEquals(TestBean.class, factory.getType("parent"));
assertEquals(DerivedTestBean.class, factory.getType("child"));
}
@Test
public void testNameAlreadyBound() {
DefaultListableBeanFactory lbf = new DefaultListableBeanFactory();
Properties p = new Properties();
p.setProperty("kerry.(class)", TestBean.class.getName());
p.setProperty("kerry.age", "35");
(new PropertiesBeanDefinitionReader(lbf)).registerBeanDefinitions(p);
try {
(new PropertiesBeanDefinitionReader(lbf)).registerBeanDefinitions(p);
}
catch (BeanDefinitionStoreException ex) {
assertEquals("kerry", ex.getBeanName());
// expected
}
}
private void testSingleTestBean(ListableBeanFactory lbf) {
assertTrue("1 beans defined", lbf.getBeanDefinitionCount() == 1);
String[] names = lbf.getBeanDefinitionNames();
assertTrue(names != lbf.getBeanDefinitionNames());
assertTrue("Array length == 1", names.length == 1);
assertTrue("0th element == test", names[0].equals("test"));
TestBean tb = (TestBean) lbf.getBean("test");
assertTrue("Test is non null", tb != null);
assertTrue("Test bean name is Tony", "Tony".equals(tb.getName()));
assertTrue("Test bean age is 48", tb.getAge() == 48);
}
@Test
public void testAliasCircle() {
DefaultListableBeanFactory lbf = new DefaultListableBeanFactory();
lbf.registerAlias("test", "test2");
lbf.registerAlias("test2", "test3");
try {
lbf.registerAlias("test3", "test2");
fail("Should have thrown IllegalStateException");
}
catch (IllegalStateException ex) {
// expected
}
try {
lbf.registerAlias("test3", "test");
fail("Should have thrown IllegalStateException");
}
catch (IllegalStateException ex) {
// expected
}
lbf.registerAlias("test", "test3");
}
@Test
public void testAliasChaining() {
DefaultListableBeanFactory lbf = new DefaultListableBeanFactory();
lbf.registerBeanDefinition("test", new RootBeanDefinition(NestedTestBean.class));
lbf.registerAlias("test", "testAlias");
lbf.registerAlias("testAlias", "testAlias2");
lbf.registerAlias("testAlias2", "testAlias3");
Object bean = lbf.getBean("test");
assertSame(bean, lbf.getBean("testAlias"));
assertSame(bean, lbf.getBean("testAlias2"));
assertSame(bean, lbf.getBean("testAlias3"));
}
@Test
public void testBeanDefinitionOverriding() {
DefaultListableBeanFactory lbf = new DefaultListableBeanFactory();
lbf.registerBeanDefinition("test", new RootBeanDefinition(TestBean.class));
lbf.registerBeanDefinition("test", new RootBeanDefinition(NestedTestBean.class));
lbf.registerAlias("otherTest", "test2");
lbf.registerAlias("test", "test2");
assertTrue(lbf.getBean("test") instanceof NestedTestBean);
assertTrue(lbf.getBean("test2") instanceof NestedTestBean);
}
@Test
public void testBeanDefinitionOverridingNotAllowed() {
DefaultListableBeanFactory lbf = new DefaultListableBeanFactory();
lbf.setAllowBeanDefinitionOverriding(false);
lbf.registerBeanDefinition("test", new RootBeanDefinition(TestBean.class));
try {
lbf.registerBeanDefinition("test", new RootBeanDefinition(NestedTestBean.class));
fail("Should have thrown BeanDefinitionStoreException");
}
catch (BeanDefinitionStoreException ex) {
assertEquals("test", ex.getBeanName());
// expected
}
}
@Test
public void testBeanDefinitionOverridingWithAlias() {
DefaultListableBeanFactory lbf = new DefaultListableBeanFactory();
lbf.registerBeanDefinition("test", new RootBeanDefinition(TestBean.class));
lbf.registerAlias("test", "testAlias");
lbf.registerBeanDefinition("test", new RootBeanDefinition(NestedTestBean.class));
lbf.registerAlias("test", "testAlias");
assertTrue(lbf.getBean("test") instanceof NestedTestBean);
assertTrue(lbf.getBean("testAlias") instanceof NestedTestBean);
}
@Test
public void beanDefinitionOverridingWithConstructorArgumentMismatch() {
DefaultListableBeanFactory lbf = new DefaultListableBeanFactory();
RootBeanDefinition bd1 = new RootBeanDefinition(NestedTestBean.class);
bd1.getConstructorArgumentValues().addIndexedArgumentValue(1, "value1");
lbf.registerBeanDefinition("test", bd1);
RootBeanDefinition bd2 = new RootBeanDefinition(NestedTestBean.class);
bd2.getConstructorArgumentValues().addIndexedArgumentValue(0, "value0");
lbf.registerBeanDefinition("test", bd2);
assertTrue(lbf.getBean("test") instanceof NestedTestBean);
assertEquals("value0", lbf.getBean("test", NestedTestBean.class).getCompany());
}
@Test
public void testBeanDefinitionRemoval() {
DefaultListableBeanFactory lbf = new DefaultListableBeanFactory();
lbf.setAllowBeanDefinitionOverriding(false);
lbf.registerBeanDefinition("test", new RootBeanDefinition(TestBean.class));
lbf.registerAlias("test", "test2");
lbf.preInstantiateSingletons();
lbf.removeBeanDefinition("test");
lbf.removeAlias("test2");
lbf.registerBeanDefinition("test", new RootBeanDefinition(NestedTestBean.class));
lbf.registerAlias("test", "test2");
assertTrue(lbf.getBean("test") instanceof NestedTestBean);
assertTrue(lbf.getBean("test2") instanceof NestedTestBean);
}
@Test
public void testBeanReferenceWithNewSyntax() {
DefaultListableBeanFactory lbf = new DefaultListableBeanFactory();
Properties p = new Properties();
p.setProperty("r.(class)", TestBean.class.getName());
p.setProperty("r.name", "rod");
p.setProperty("k.(class)", TestBean.class.getName());
p.setProperty("k.name", "kerry");
p.setProperty("k.spouse", "*r");
(new PropertiesBeanDefinitionReader(lbf)).registerBeanDefinitions(p);
TestBean k = (TestBean) lbf.getBean("k");
TestBean r = (TestBean) lbf.getBean("r");
assertTrue(k.getSpouse() == r);
}
@Test
public void testCanEscapeBeanReferenceSyntax() {
String name = "*name";
DefaultListableBeanFactory lbf = new DefaultListableBeanFactory();
Properties p = new Properties();
p.setProperty("r.(class)", TestBean.class.getName());
p.setProperty("r.name", "*" + name);
(new PropertiesBeanDefinitionReader(lbf)).registerBeanDefinitions(p);
TestBean r = (TestBean) lbf.getBean("r");
assertTrue(r.getName().equals(name));
}
@Test
public void testCustomEditor() {
DefaultListableBeanFactory lbf = new DefaultListableBeanFactory();
lbf.addPropertyEditorRegistrar(new PropertyEditorRegistrar() {
@Override
public void registerCustomEditors(PropertyEditorRegistry registry) {
NumberFormat nf = NumberFormat.getInstance(Locale.GERMAN);
registry.registerCustomEditor(Float.class, new CustomNumberEditor(Float.class, nf, true));
}
});
MutablePropertyValues pvs = new MutablePropertyValues();
pvs.add("myFloat", "1,1");
RootBeanDefinition bd = new RootBeanDefinition(TestBean.class);
bd.setPropertyValues(pvs);
lbf.registerBeanDefinition("testBean", bd);
TestBean testBean = (TestBean) lbf.getBean("testBean");
assertTrue(testBean.getMyFloat().floatValue() == 1.1f);
}
@Test
public void testCustomConverter() {
DefaultListableBeanFactory lbf = new DefaultListableBeanFactory();
GenericConversionService conversionService = new DefaultConversionService();
conversionService.addConverter(new Converter<String, Float>() {
@Override
public Float convert(String source) {
try {
NumberFormat nf = NumberFormat.getInstance(Locale.GERMAN);
return nf.parse(source).floatValue();
}
catch (ParseException ex) {
throw new IllegalArgumentException(ex);
}
}
});
lbf.setConversionService(conversionService);
MutablePropertyValues pvs = new MutablePropertyValues();
pvs.add("myFloat", "1,1");
RootBeanDefinition bd = new RootBeanDefinition(TestBean.class);
bd.setPropertyValues(pvs);
lbf.registerBeanDefinition("testBean", bd);
TestBean testBean = (TestBean) lbf.getBean("testBean");
assertTrue(testBean.getMyFloat().floatValue() == 1.1f);
}
@Test
public void testCustomEditorWithBeanReference() {
DefaultListableBeanFactory lbf = new DefaultListableBeanFactory();
lbf.addPropertyEditorRegistrar(new PropertyEditorRegistrar() {
@Override
public void registerCustomEditors(PropertyEditorRegistry registry) {
NumberFormat nf = NumberFormat.getInstance(Locale.GERMAN);
registry.registerCustomEditor(Float.class, new CustomNumberEditor(Float.class, nf, true));
}
});
MutablePropertyValues pvs = new MutablePropertyValues();
pvs.add("myFloat", new RuntimeBeanReference("myFloat"));
RootBeanDefinition bd = new RootBeanDefinition(TestBean.class);
bd.setPropertyValues(pvs);
lbf.registerBeanDefinition("testBean", bd);
lbf.registerSingleton("myFloat", "1,1");
TestBean testBean = (TestBean) lbf.getBean("testBean");
assertTrue(testBean.getMyFloat().floatValue() == 1.1f);
}
@Test
public void testCustomTypeConverter() {
DefaultListableBeanFactory lbf = new DefaultListableBeanFactory();
NumberFormat nf = NumberFormat.getInstance(Locale.GERMAN);
lbf.setTypeConverter(new CustomTypeConverter(nf));
MutablePropertyValues pvs = new MutablePropertyValues();
pvs.add("myFloat", "1,1");
ConstructorArgumentValues cav = new ConstructorArgumentValues();
cav.addIndexedArgumentValue(0, "myName");
cav.addIndexedArgumentValue(1, "myAge");
lbf.registerBeanDefinition("testBean", new RootBeanDefinition(TestBean.class, cav, pvs));
TestBean testBean = (TestBean) lbf.getBean("testBean");
assertEquals("myName", testBean.getName());
assertEquals(5, testBean.getAge());
assertTrue(testBean.getMyFloat().floatValue() == 1.1f);
}