ConfigurationClassPostProcessorTests.java 文件源码

@Test
public void testCircularDependency() {
    AutowiredAnnotationBeanPostProcessor bpp = new AutowiredAnnotationBeanPostProcessor();
    bpp.setBeanFactory(beanFactory);
    beanFactory.addBeanPostProcessor(bpp);
    beanFactory.registerBeanDefinition("configClass1", new RootBeanDefinition(A.class));
    beanFactory.registerBeanDefinition("configClass2", new RootBeanDefinition(AStrich.class));
    new ConfigurationClassPostProcessor().postProcessBeanFactory(beanFactory);
    try {
        beanFactory.preInstantiateSingletons();
        fail("Should have thrown BeanCreationException");
    }
    catch (BeanCreationException ex) {
        assertTrue(ex.getMessage().contains("Circular reference"));
    }
}