org.springframework.context.annotation.ScopeMetadataResolver#org.springframework.beans.factory.support.DefaultListableBeanFactory源码实例Demo

@Test
public void testGetBeanByTypeFiltersOutNonAutowireCandidates() {
	DefaultListableBeanFactory lbf = new DefaultListableBeanFactory();
	RootBeanDefinition bd1 = new RootBeanDefinition(TestBean.class);
	RootBeanDefinition bd2 = new RootBeanDefinition(TestBean.class);
	RootBeanDefinition na1 = new RootBeanDefinition(TestBean.class);
	na1.setAutowireCandidate(false);

	lbf.registerBeanDefinition("bd1", bd1);
	lbf.registerBeanDefinition("na1", na1);
	TestBean actual = lbf.getBean(TestBean.class);  // na1 was filtered
	assertSame(lbf.getBean("bd1", TestBean.class), actual);

	lbf.registerBeanDefinition("bd2", bd2);
	try {
		lbf.getBean(TestBean.class);
		fail("Should have thrown NoSuchBeanDefinitionException");
	}
	catch (NoSuchBeanDefinitionException ex) {
		// expected
	}
}
 

@Test
public void explicitPropertySourcesExcludesEnvironment() {
	DefaultListableBeanFactory bf = new DefaultListableBeanFactory();
	bf.registerBeanDefinition("testBean",
			genericBeanDefinition(TestBean.class)
				.addPropertyValue("name", "${my.name}")
				.getBeanDefinition());

	MutablePropertySources propertySources = new MutablePropertySources();
	propertySources.addLast(new MockPropertySource());

	PropertySourcesPlaceholderConfigurer ppc = new PropertySourcesPlaceholderConfigurer();
	ppc.setPropertySources(propertySources);
	ppc.setEnvironment(new MockEnvironment().withProperty("my.name", "env"));
	ppc.setIgnoreUnresolvablePlaceholders(true);
	ppc.postProcessBeanFactory(bf);
	assertThat(bf.getBean(TestBean.class).getName(), equalTo("${my.name}"));
	assertEquals(ppc.getAppliedPropertySources().iterator().next(), propertySources.iterator().next());
}
 

@Test
public void testRegisterExistingSingletonWithAutowire() {
	DefaultListableBeanFactory lbf = new DefaultListableBeanFactory();
	MutablePropertyValues pvs = new MutablePropertyValues();
	pvs.add("name", "Tony");
	pvs.add("age", "48");
	RootBeanDefinition bd = new RootBeanDefinition(DependenciesBean.class);
	bd.setPropertyValues(pvs);
	bd.setDependencyCheck(RootBeanDefinition.DEPENDENCY_CHECK_OBJECTS);
	bd.setAutowireMode(RootBeanDefinition.AUTOWIRE_BY_TYPE);
	lbf.registerBeanDefinition("test", bd);
	Object singletonObject = new TestBean();
	lbf.registerSingleton("singletonObject", singletonObject);

	assertTrue(lbf.containsBean("singletonObject"));
	assertTrue(lbf.isSingleton("singletonObject"));
	assertEquals(TestBean.class, lbf.getType("singletonObject"));
	assertEquals(0, lbf.getAliases("singletonObject").length);
	DependenciesBean test = (DependenciesBean) lbf.getBean("test");
	assertEquals(singletonObject, lbf.getBean("singletonObject"));
	assertEquals(singletonObject, test.getSpouse());
}
 

@Test
public void testObjectFactoryInjectionIntoPrototypeBean() {
	DefaultListableBeanFactory bf = new DefaultListableBeanFactory();
	AutowiredAnnotationBeanPostProcessor bpp = new AutowiredAnnotationBeanPostProcessor();
	bpp.setBeanFactory(bf);
	bf.addBeanPostProcessor(bpp);
	RootBeanDefinition annotatedBeanDefinition = new RootBeanDefinition(ObjectFactoryInjectionBean.class);
	annotatedBeanDefinition.setScope(BeanDefinition.SCOPE_PROTOTYPE);
	bf.registerBeanDefinition("annotatedBean", annotatedBeanDefinition);
	bf.registerBeanDefinition("testBean", new RootBeanDefinition(TestBean.class));

	ObjectFactoryInjectionBean bean = (ObjectFactoryInjectionBean) bf.getBean("annotatedBean");
	assertSame(bf.getBean("testBean"), bean.getTestBean());
	ObjectFactoryInjectionBean anotherBean = (ObjectFactoryInjectionBean) bf.getBean("annotatedBean");
	assertNotSame(anotherBean, bean);
	assertSame(bf.getBean("testBean"), anotherBean.getTestBean());
}
 

@Test
public void testSingletonLookupByTypeIsFastEnough() {
	Assume.group(TestGroup.PERFORMANCE);
	Assume.notLogging(factoryLog);
	DefaultListableBeanFactory lbf = new DefaultListableBeanFactory();
	lbf.registerBeanDefinition("test", new RootBeanDefinition(TestBean.class));
	lbf.freezeConfiguration();
	StopWatch sw = new StopWatch();
	sw.start("singleton");
	for (int i = 0; i < 1000000; i++) {
		lbf.getBean(TestBean.class);
	}
	sw.stop();
	// System.out.println(sw.getTotalTimeMillis());
	assertTrue("Singleton lookup took too long: " + sw.getTotalTimeMillis(), sw.getTotalTimeMillis() < 1000);
}
 

public static void main(String[] args) {
    // 创建 IoC 底层容器
    DefaultListableBeanFactory beanFactory = new DefaultListableBeanFactory();
    // 创建面向 Properties 资源的 BeanDefinitionReader 示例
    PropertiesBeanDefinitionReader beanDefinitionReader = new PropertiesBeanDefinitionReader(beanFactory);
    // Properties 资源加载默认通过 ISO-8859-1，实际存储 UTF-8
    ResourceLoader resourceLoader = new DefaultResourceLoader();
    // 通过指定的 ClassPath 获取 Resource 对象
    Resource resource = resourceLoader.getResource("classpath:/META-INF/user-bean-definitions.properties");
    // 转换成带有字符编码 EncodedResource 对象
    EncodedResource encodedResource = new EncodedResource(resource, "UTF-8");
    int beanDefinitionsCount = beanDefinitionReader.loadBeanDefinitions(encodedResource);
    System.out.println(String.format("已记载 %d 个 BeanDefinition\n", beanDefinitionsCount));
    // 通过依赖查找获取 User Bean
    User user = beanFactory.getBean("user", User.class);
    System.out.println(user);
}
 

@Test
public void testConfigureBeanWithAutowiring() {
	DefaultListableBeanFactory lbf = new DefaultListableBeanFactory();
	RootBeanDefinition bd = new RootBeanDefinition(TestBean.class);
	lbf.registerBeanDefinition("spouse", bd);
	MutablePropertyValues pvs = new MutablePropertyValues();
	pvs.add("age", "99");
	RootBeanDefinition tbd = new RootBeanDefinition(TestBean.class);
	tbd.setAutowireMode(RootBeanDefinition.AUTOWIRE_BY_NAME);
	lbf.registerBeanDefinition("test", tbd);
	TestBean tb = new TestBean();
	lbf.configureBean(tb, "test");
	assertSame(lbf, tb.getBeanFactory());
	TestBean spouse = (TestBean) lbf.getBean("spouse");
	assertEquals(spouse, tb.getSpouse());
}
 

@Test
public void testGetObjectTypeWithNoTargetOrTargetSource() {
	DefaultListableBeanFactory bf = new DefaultListableBeanFactory();
	new XmlBeanDefinitionReader(bf).loadBeanDefinitions(new ClassPathResource(TARGETSOURCE_CONTEXT, CLASS));

	ITestBean tb = (ITestBean) bf.getBean("noTarget");
	try {
		tb.getName();
		fail();
	}
	catch (UnsupportedOperationException ex) {
		assertEquals("getName", ex.getMessage());
	}
	FactoryBean<?> pfb = (ProxyFactoryBean) bf.getBean("&noTarget");
	assertTrue("Has correct object type", ITestBean.class.isAssignableFrom(pfb.getObjectType()));
}
 

@Test
public void testRegisterExistingSingletonWithAutowire() {
	DefaultListableBeanFactory lbf = new DefaultListableBeanFactory();
	MutablePropertyValues pvs = new MutablePropertyValues();
	pvs.add("name", "Tony");
	pvs.add("age", "48");
	RootBeanDefinition bd = new RootBeanDefinition(DependenciesBean.class);
	bd.setPropertyValues(pvs);
	bd.setDependencyCheck(RootBeanDefinition.DEPENDENCY_CHECK_OBJECTS);
	bd.setAutowireMode(RootBeanDefinition.AUTOWIRE_BY_TYPE);
	lbf.registerBeanDefinition("test", bd);
	Object singletonObject = new TestBean();
	lbf.registerSingleton("singletonObject", singletonObject);

	assertTrue(lbf.containsBean("singletonObject"));
	assertTrue(lbf.isSingleton("singletonObject"));
	assertEquals(TestBean.class, lbf.getType("singletonObject"));
	assertEquals(0, lbf.getAliases("singletonObject").length);
	DependenciesBean test = (DependenciesBean) lbf.getBean("test");
	assertEquals(singletonObject, lbf.getBean("singletonObject"));
	assertEquals(singletonObject, test.getSpouse());
}
 

@Test
public void configureBeanPerformsAutowiringByNameIfAppropriateBeanWiringInfoResolverIsPluggedIn() throws Exception {
	TestBean beanInstance = new TestBean();
	// spouse for autowiring by name...
	BeanDefinitionBuilder builder = BeanDefinitionBuilder.rootBeanDefinition(TestBean.class);
	builder.addConstructorArgValue("David Gavurin");

	DefaultListableBeanFactory factory = new DefaultListableBeanFactory();
	factory.registerBeanDefinition("spouse", builder.getBeanDefinition());

	BeanWiringInfoResolver resolver = mock(BeanWiringInfoResolver.class);
	given(resolver.resolveWiringInfo(beanInstance)).willReturn(new BeanWiringInfo(BeanWiringInfo.AUTOWIRE_BY_NAME, false));

	BeanConfigurerSupport configurer = new StubBeanConfigurerSupport();
	configurer.setBeanFactory(factory);
	configurer.setBeanWiringInfoResolver(resolver);
	configurer.configureBean(beanInstance);
	assertEquals("Bean is evidently not being configured (for some reason)", "David Gavurin", beanInstance.getSpouse().getName());
}
 

@Test
public void byTypeAutowireWithPrimaryInParentFactory() throws Exception {
	CountingFactory.reset();
	DefaultListableBeanFactory parent = getBeanFactory("autowire-with-exclusion.xml");
	parent.getBeanDefinition("props1").setPrimary(true);
	parent.preInstantiateSingletons();
	DefaultListableBeanFactory child = new DefaultListableBeanFactory(parent);
	RootBeanDefinition robDef = new RootBeanDefinition(TestBean.class);
	robDef.setAutowireMode(RootBeanDefinition.AUTOWIRE_BY_TYPE);
	robDef.getPropertyValues().add("spouse", new RuntimeBeanReference("sally"));
	child.registerBeanDefinition("rob2", robDef);
	RootBeanDefinition propsDef = new RootBeanDefinition(PropertiesFactoryBean.class);
	propsDef.getPropertyValues().add("properties", "name=props3");
	child.registerBeanDefinition("props3", propsDef);
	TestBean rob = (TestBean) child.getBean("rob2");
	assertEquals("props1", rob.getSomeProperties().getProperty("name"));
	assertEquals(1, CountingFactory.getFactoryBeanInstanceCount());
}
 

@Test
public void testFactoryMethodsWithNullInstance() {
	DefaultListableBeanFactory xbf = new DefaultListableBeanFactory();
	XmlBeanDefinitionReader reader = new XmlBeanDefinitionReader(xbf);
	reader.loadBeanDefinitions(new ClassPathResource("factory-methods.xml", getClass()));

	assertEquals("null", xbf.getBean("null").toString());

	try {
		xbf.getBean("nullWithProperty");
		fail("Should have thrown BeanCreationException");
	}
	catch (BeanCreationException ex) {
		// expected
	}
}
 

@Override
protected void loadBeanDefinitions(DefaultListableBeanFactory beanFactory) throws IOException {
        // Create a new XmlBeanDefinitionReader for the given BeanFactory.
    XmlBeanDefinitionReader beanDefinitionReader =
        new ControlledValidationXmlBeanDefinitionReader(beanFactory);
    beanDefinitionReader.setNamespaceHandlerResolver(nsHandlerResolver);

    // Configure the bean definition reader with this context's
    // resource loading environment.
    beanDefinitionReader.setResourceLoader(this);
    beanDefinitionReader.setEntityResolver(new ResourceEntityResolver(this));

    // Allow a subclass to provide custom initialization of the reader,
    // then proceed with actually loading the bean definitions.
    initBeanDefinitionReader(beanDefinitionReader);
    loadBeanDefinitions(beanDefinitionReader);
}
 

@Test
public void testResourceInjectionWithDefaultMethod() {
	DefaultListableBeanFactory bf = new DefaultListableBeanFactory();
	CommonAnnotationBeanPostProcessor bpp = new CommonAnnotationBeanPostProcessor();
	bpp.setBeanFactory(bf);
	bf.addBeanPostProcessor(bpp);
	bf.registerBeanDefinition("annotatedBean", new RootBeanDefinition(DefaultMethodResourceInjectionBean.class));
	TestBean tb2 = new TestBean();
	bf.registerSingleton("testBean2", tb2);
	NestedTestBean tb7 = new NestedTestBean();
	bf.registerSingleton("testBean7", tb7);

	DefaultMethodResourceInjectionBean bean = (DefaultMethodResourceInjectionBean) bf.getBean("annotatedBean");
	assertSame(tb2, bean.getTestBean2());
	assertSame(2, bean.counter);

	bf.destroySingletons();
	assertSame(3, bean.counter);
}
 

@Test
public void testPropertyPathFactoryBeanWithPrototypeResult() {
	DefaultListableBeanFactory xbf = new DefaultListableBeanFactory();
	new XmlBeanDefinitionReader(xbf).loadBeanDefinitions(CONTEXT);
	assertNull(xbf.getType("tb.spouse"));
	assertEquals(TestBean.class, xbf.getType("propertyPath3"));
	Object result1 = xbf.getBean("tb.spouse");
	Object result2 = xbf.getBean("propertyPath3");
	Object result3 = xbf.getBean("propertyPath3");
	assertTrue(result1 instanceof TestBean);
	assertTrue(result2 instanceof TestBean);
	assertTrue(result3 instanceof TestBean);
	assertEquals(11, ((TestBean) result1).getAge());
	assertEquals(11, ((TestBean) result2).getAge());
	assertEquals(11, ((TestBean) result3).getAge());
	assertTrue(result1 != result2);
	assertTrue(result1 != result3);
	assertTrue(result2 != result3);
}
 

private void assertMerge(DefaultListableBeanFactory bf) {
	TestBean topLevel = bf.getBean("topLevelConcreteTestBean", TestBean.class);
	// has the concrete child bean values
	assertThat((Iterable<String>) topLevel.getSomeList(), hasItems("charlie", "delta"));
	// but does not merge the parent values
	assertThat((Iterable<String>) topLevel.getSomeList(), not(hasItems("alpha", "bravo")));

	TestBean firstLevel = bf.getBean("firstLevelNestedTestBean", TestBean.class);
	// merges all values
	assertThat((Iterable<String>) firstLevel.getSomeList(),
			hasItems("charlie", "delta", "echo", "foxtrot"));

	TestBean secondLevel = bf.getBean("secondLevelNestedTestBean", TestBean.class);
	// merges all values
	assertThat((Iterable<String>)secondLevel.getSomeList(),
			hasItems("charlie", "delta", "echo", "foxtrot", "golf", "hotel"));
}
 

@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 testCustomEditorConfigurerWithEditorAsClass() throws ParseException {
	DefaultListableBeanFactory bf = new DefaultListableBeanFactory();
	CustomEditorConfigurer cec = new CustomEditorConfigurer();
	Map<Class<?>, Class<? extends PropertyEditor>> editors = new HashMap<>();
	editors.put(Date.class, MyDateEditor.class);
	cec.setCustomEditors(editors);
	cec.postProcessBeanFactory(bf);

	MutablePropertyValues pvs = new MutablePropertyValues();
	pvs.add("date", "2.12.1975");
	RootBeanDefinition bd = new RootBeanDefinition(TestBean.class);
	bd.setPropertyValues(pvs);
	bf.registerBeanDefinition("tb", bd);

	TestBean tb = (TestBean) bf.getBean("tb");
	DateFormat df = DateFormat.getDateInstance(DateFormat.SHORT, Locale.GERMAN);
	assertEquals(df.parse("2.12.1975"), tb.getDate());
}
 

@Test
public void testExpressionInStringArray() {
	DefaultListableBeanFactory bf = new DefaultListableBeanFactory();
	BeanExpressionResolver beanExpressionResolver = mock(BeanExpressionResolver.class);
	when(beanExpressionResolver.evaluate(eq("#{foo}"), Matchers.any(BeanExpressionContext.class)))
			.thenReturn("classpath:/org/springframework/beans/factory/xml/util.properties");
	bf.setBeanExpressionResolver(beanExpressionResolver);

	RootBeanDefinition rbd = new RootBeanDefinition(PropertiesFactoryBean.class);
	MutablePropertyValues pvs = new MutablePropertyValues();
	pvs.add("locations", new String[]{"#{foo}"});
	rbd.setPropertyValues(pvs);
	bf.registerBeanDefinition("myProperties", rbd);
	Properties properties = (Properties) bf.getBean("myProperties");
	assertEquals("bar", properties.getProperty("foo"));
}
 

@Test
public void testConfigureBeanWithAutowiring() {
	DefaultListableBeanFactory lbf = new DefaultListableBeanFactory();
	RootBeanDefinition bd = new RootBeanDefinition(TestBean.class);
	lbf.registerBeanDefinition("spouse", bd);
	MutablePropertyValues pvs = new MutablePropertyValues();
	pvs.add("age", "99");
	RootBeanDefinition tbd = new RootBeanDefinition(TestBean.class);
	tbd.setAutowireMode(RootBeanDefinition.AUTOWIRE_BY_NAME);
	lbf.registerBeanDefinition("test", tbd);
	TestBean tb = new TestBean();
	lbf.configureBean(tb, "test");
	assertSame(lbf, tb.getBeanFactory());
	TestBean spouse = (TestBean) lbf.getBean("spouse");
	assertEquals(spouse, tb.getSpouse());
}
 

@Test
public void testObjectFactoryWithTypedMapMethod() throws Exception {
	DefaultListableBeanFactory bf = new DefaultListableBeanFactory();
	AutowiredAnnotationBeanPostProcessor bpp = new AutowiredAnnotationBeanPostProcessor();
	bpp.setBeanFactory(bf);
	bf.addBeanPostProcessor(bpp);
	bf.registerBeanDefinition("annotatedBean", new RootBeanDefinition(ObjectFactoryMapMethodInjectionBean.class));
	bf.registerBeanDefinition("testBean", new RootBeanDefinition(TestBean.class));
	bf.setSerializationId("test");

	ObjectFactoryMapMethodInjectionBean bean = (ObjectFactoryMapMethodInjectionBean) bf.getBean("annotatedBean");
	assertSame(bf.getBean("testBean"), bean.getTestBean());
	bean = (ObjectFactoryMapMethodInjectionBean) SerializationTestUtils.serializeAndDeserialize(bean);
	assertSame(bf.getBean("testBean"), bean.getTestBean());
	bf.destroySingletons();
}
 

@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);
}
 

/**
 * When using a BeanFactory. singletons are of course not pre-instantiated.
 * So rubbish class names in bean defs must now not be 'resolved' when the
 * bean def is being parsed, 'cos everything on a bean def is now lazy, but
 * must rather only be picked up when the bean is instantiated.
 */
@Test
public void testClassNotFoundWithDefaultBeanClassLoader() {
	DefaultListableBeanFactory factory = new DefaultListableBeanFactory();
	new XmlBeanDefinitionReader(factory).loadBeanDefinitions(CLASS_NOT_FOUND_CONTEXT);
	// cool, no errors, so the rubbish class name in the bean def was not resolved
	try {
		// let's resolve the bean definition; must blow up
		factory.getBean("classNotFound");
		fail("Must have thrown a CannotLoadBeanClassException");
	}
	catch (CannotLoadBeanClassException ex) {
		assertTrue(ex.getResourceDescription().contains("classNotFound.xml"));
		assertTrue(ex.getCause() instanceof ClassNotFoundException);
	}
}
 

@Test
public void testCircularReferencesWithWrappingAndRawInjectionAllowed() {
	DefaultListableBeanFactory xbf = new DefaultListableBeanFactory();
	xbf.setAllowRawInjectionDespiteWrapping(true);
	XmlBeanDefinitionReader reader = new XmlBeanDefinitionReader(xbf);
	reader.setValidationMode(XmlBeanDefinitionReader.VALIDATION_NONE);
	reader.loadBeanDefinitions(REFTYPES_CONTEXT);
	xbf.addBeanPostProcessor(new WrappingPostProcessor());

	ITestBean jenny = (ITestBean) xbf.getBean("jenny");
	ITestBean david = (ITestBean) xbf.getBean("david");
	assertTrue(AopUtils.isAopProxy(jenny));
	assertTrue(AopUtils.isAopProxy(david));
	assertSame(david, jenny.getSpouse());
	assertNotSame(jenny, david.getSpouse());
	assertEquals("Jenny", david.getSpouse().getName());
	assertSame(david, david.getSpouse().getSpouse());
	assertTrue(AopUtils.isAopProxy(jenny.getSpouse()));
	assertTrue(!AopUtils.isAopProxy(david.getSpouse()));
}
 

@Test
public void viaBeanRegistration() {
	DefaultListableBeanFactory bf = new DefaultListableBeanFactory();
	bf.registerBeanDefinition("componentScanAnnotatedConfig",
			genericBeanDefinition(ComponentScanAnnotatedConfig.class).getBeanDefinition());
	bf.registerBeanDefinition("configurationClassPostProcessor",
			genericBeanDefinition(ConfigurationClassPostProcessor.class).getBeanDefinition());
	GenericApplicationContext ctx = new GenericApplicationContext(bf);
	ctx.refresh();
	ctx.getBean(ComponentScanAnnotatedConfig.class);
	ctx.getBean(TestBean.class);
	assertThat("config class bean not found", ctx.containsBeanDefinition("componentScanAnnotatedConfig"), is(true));
	assertThat("@ComponentScan annotated @Configuration class registered " +
			"as bean definition did not trigger component scanning as expected",
			ctx.containsBean("fooServiceImpl"), is(true));
}
 

@Test
public void testCustomStringConstructor() {
	DefaultListableBeanFactory xbf = new DefaultListableBeanFactory();
	new XmlBeanDefinitionReader(xbf).loadBeanDefinitions(CONSTRUCTOR_ARG_CONTEXT);
	AbstractBeanDefinition bd = (AbstractBeanDefinition) xbf.getBeanDefinition("stringConstructor");
	bd.setLenientConstructorResolution(false);
	StringConstructorTestBean tb = (StringConstructorTestBean) xbf.getBean("stringConstructor");
	assertEquals("test", tb.name);
}
 

@Test
public void testCanSpecifyFactoryMethodArgumentsOnSingleton() {
	DefaultListableBeanFactory xbf = new DefaultListableBeanFactory();
	XmlBeanDefinitionReader reader = new XmlBeanDefinitionReader(xbf);
	reader.loadBeanDefinitions(new ClassPathResource("factory-methods.xml", getClass()));

	// First getBean call triggers actual creation of the singleton bean
	TestBean tb = new TestBean();
	FactoryMethods fm1 = (FactoryMethods) xbf.getBean("testBeanOnly", tb);
	assertSame(tb, fm1.getTestBean());
	FactoryMethods fm2 = (FactoryMethods) xbf.getBean("testBeanOnly", new TestBean());
	assertSame(fm1, fm2);
	assertSame(tb, fm2.getTestBean());
}
 

@Test
public void testDetectsInterfaces() throws Exception {
	ProxyFactoryBean fb = new ProxyFactoryBean();
	fb.setTarget(new TestBean());
	fb.addAdvice(new DebugInterceptor());
	fb.setBeanFactory(new DefaultListableBeanFactory());
	ITestBean proxy = (ITestBean) fb.getObject();
	assertTrue(AopUtils.isJdkDynamicProxy(proxy));
}
 

private DefaultListableBeanFactory processConfigurationClasses(Class<?>... classes) {
	DefaultListableBeanFactory beanFactory = new DefaultListableBeanFactory();
	for (Class<?> clazz : classes) {
		beanFactory.registerBeanDefinition(clazz.getSimpleName(), new RootBeanDefinition(clazz));
	}
	ConfigurationClassPostProcessor pp = new ConfigurationClassPostProcessor();
	pp.postProcessBeanFactory(beanFactory);
	return beanFactory;
}
 

@Test
public void importSelectors() {
	DefaultListableBeanFactory beanFactory = spy(new DefaultListableBeanFactory());
	AnnotationConfigApplicationContext context = new AnnotationConfigApplicationContext(beanFactory);
	context.register(Config.class);
	context.refresh();
	context.getBean(Config.class);
	InOrder ordered = inOrder(beanFactory);
	ordered.verify(beanFactory).registerBeanDefinition(eq("a"), any());
	ordered.verify(beanFactory).registerBeanDefinition(eq("b"), any());
	ordered.verify(beanFactory).registerBeanDefinition(eq("d"), any());
	ordered.verify(beanFactory).registerBeanDefinition(eq("c"), any());
}