Injecting Mockito mocks into a Spring bean

Question

I would like to inject a Mockito mock object into a Spring (3+) bean for the purposes of unit testing with JUnit. My bean dependencies are currently injected by using the

Answer 1

I have a very simple solution using Spring Java Config and Mockito:

@Configuration
public class TestConfig {

    @Mock BeanA beanA;
    @Mock BeanB beanB;

    public TestConfig() {
        MockitoAnnotations.initMocks(this); //This is a key
    }

    //You basically generate getters and add @Bean annotation everywhere
    @Bean
    public BeanA getBeanA() {
        return beanA;
    }

    @Bean
    public BeanB getBeanB() {
        return beanB;
    }
}