@Test
public void withBasePackagesAndValueAlias() {
AnnotationConfigApplicationContext ctx = new AnnotationConfigApplicationContext();
ctx.register(ComponentScanWithBasePackagesAndValueAlias.class);
ctx.refresh();
assertThat(ctx.containsBean("fooServiceImpl"), is(true));
}
public void evenCircularScansAreSupported() {
AnnotationConfigApplicationContext ctx = new AnnotationConfigApplicationContext();
ctx.register(LeftConfig.class); // left scans right, and right scans left
ctx.refresh();
ctx.getBean("leftConfig"); // but this is handled gracefully
ctx.getBean("rightConfig"); // and beans from both packages are available
}
@Test
public void enableLTW_withAjWeavingEnabled() {
AnnotationConfigApplicationContext ctx = new AnnotationConfigApplicationContext();
ctx.register(EnableLTWConfig_withAjWeavingEnabled.class);
ctx.refresh();
LoadTimeWeaver loadTimeWeaver = ctx.getBean("loadTimeWeaver", LoadTimeWeaver.class);
verify(loadTimeWeaver).addTransformer(isA(ClassFileTransformer.class));
}
@Test
public void withCustomBeanNameGenerator() {
AnnotationConfigApplicationContext ctx = new AnnotationConfigApplicationContext();
ctx.register(ComponentScanWithBeanNameGenenerator.class);
ctx.refresh();
assertThat(ctx.containsBean("custom_fooServiceImpl"), is(true));
assertThat(ctx.containsBean("fooServiceImpl"), is(false));
}
@Test
public void withMultipleAnnotationIncludeFilters2() throws IOException, ClassNotFoundException {
AnnotationConfigApplicationContext ctx = new AnnotationConfigApplicationContext();
ctx.register(ComponentScanWithMultipleAnnotationIncludeFilters2.class);
ctx.refresh();
ctx.getBean(DefaultNamedComponent.class); // @CustomStereotype-annotated
ctx.getBean(MessageBean.class); // @CustomComponent-annotated
}
@Test
public void enableLTW_withAjWeavingDisabled() {
AnnotationConfigApplicationContext ctx = new AnnotationConfigApplicationContext();
ctx.register(EnableLTWConfig_withAjWeavingDisabled.class);
ctx.refresh();
LoadTimeWeaver loadTimeWeaver = ctx.getBean("loadTimeWeaver", LoadTimeWeaver.class);
verifyZeroInteractions(loadTimeWeaver);
}
@Test
public void staticBeanMethodsDoNotRespectScoping() {
AnnotationConfigApplicationContext ctx = new AnnotationConfigApplicationContext();
ctx.register(ConfigWithStaticBeanMethod.class);
ctx.refresh();
assertThat(
ConfigWithStaticBeanMethod.testBean(),
not(sameInstance(ConfigWithStaticBeanMethod.testBean())));
}
@Test
public void autowiringSucceedsWithBFPPAsStaticMethod() {
AnnotationConfigApplicationContext ctx = new AnnotationConfigApplicationContext();
ctx.register(TestBeanConfig.class, AutowiredConfigWithBFPPAsStaticMethod.class);
ctx.refresh();
// static method BFPP does not interfere with lifecycle -> autowiring succeeds
assertThat(
ctx.getBean(AutowiredConfigWithBFPPAsStaticMethod.class).autowiredTestBean, notNullValue());
}
@Test
public void controlScan() {
AnnotationConfigApplicationContext ctx = new AnnotationConfigApplicationContext();
ctx.scan(example.scannable._package.class.getPackage().getName());
ctx.refresh();
assertThat(
"control scan for example.scannable package failed to register FooServiceImpl bean",
ctx.containsBean("fooServiceImpl"),
is(true));
}
@Test
public void enableLTW_withAjWeavingAutodetect() {
AnnotationConfigApplicationContext ctx = new AnnotationConfigApplicationContext();
ctx.register(EnableLTWConfig_withAjWeavingAutodetect.class);
ctx.refresh();
LoadTimeWeaver loadTimeWeaver = ctx.getBean("loadTimeWeaver", LoadTimeWeaver.class);
// no expectations -> a class file transformer should NOT be added
// because no META-INF/aop.xml is present on the classpath
verifyZeroInteractions(loadTimeWeaver);
}
@Test
public void autowiringFailsWithBFPPAsInstanceMethod() {
AnnotationConfigApplicationContext ctx = new AnnotationConfigApplicationContext();
ctx.register(TestBeanConfig.class, AutowiredConfigWithBFPPAsInstanceMethod.class);
ctx.refresh();
// instance method BFPP interferes with lifecycle -> autowiring fails!
// WARN-level logging should have been issued about returning BFPP from non-static @Bean method
assertThat(
ctx.getBean(AutowiredConfigWithBFPPAsInstanceMethod.class).autowiredTestBean, nullValue());
}
@Test
public void withScopedProxyThroughAspectJPattern() throws IOException, ClassNotFoundException {
AnnotationConfigApplicationContext ctx = new AnnotationConfigApplicationContext();
ctx.register(ComponentScanWithScopedProxyThroughAspectJPattern.class);
ctx.getBeanFactory().registerScope("myScope", new SimpleMapScope());
ctx.refresh();
// should cast to the interface
FooService bean = (FooService) ctx.getBean("scopedProxyTestBean");
// should be dynamic proxy
assertThat(AopUtils.isJdkDynamicProxy(bean), is(true));
}
@Test
public void recursion() {
AnnotationConfigApplicationContext ctx = new AnnotationConfigApplicationContext();
ctx.register(Level1Config.class);
ctx.refresh();
// assert that all levels have been detected
ctx.getBean(Level1Config.class);
ctx.getBean(Level2Config.class);
ctx.getBean(Level3Component.class);
// assert that enhancement is working
assertThat(ctx.getBean("level1Bean"), sameInstance(ctx.getBean("level1Bean")));
assertThat(ctx.getBean("level2Bean"), sameInstance(ctx.getBean("level2Bean")));
}
@Test
public void withScopedProxy() throws IOException, ClassNotFoundException {
AnnotationConfigApplicationContext ctx = new AnnotationConfigApplicationContext();
ctx.register(ComponentScanWithScopedProxy.class);
ctx.getBeanFactory().registerScope("myScope", new SimpleMapScope());
ctx.refresh();
// should cast to the interface
FooService bean = (FooService) ctx.getBean("scopedProxyTestBean");
// should be dynamic proxy
assertThat(AopUtils.isJdkDynamicProxy(bean), is(true));
// test serializability
assertThat(bean.foo(1), equalTo("bar"));
FooService deserialized = (FooService) SerializationTestUtils.serializeAndDeserialize(bean);
assertThat(deserialized, notNullValue());
assertThat(deserialized.foo(1), equalTo("bar"));
}
@Test
public void viaContextRegistration_FromPackageOfConfigClass() {
AnnotationConfigApplicationContext ctx = new AnnotationConfigApplicationContext();
ctx.register(ComponentScanAnnotatedConfigWithImplicitBasePackage.class);
ctx.refresh();
ctx.getBean(ComponentScanAnnotatedConfigWithImplicitBasePackage.class);
assertThat(
"config class bean not found",
ctx.containsBeanDefinition("componentScanAnnotatedConfigWithImplicitBasePackage"),
is(true));
assertThat(
"@ComponentScan annotated @Configuration class registered directly against "
+ "AnnotationConfigApplicationContext did not trigger component scanning as expected",
ctx.containsBean("scannedComponent"),
is(true));
}
@Test
public void viaContextRegistration_WithValueAttribute() {
AnnotationConfigApplicationContext ctx = new AnnotationConfigApplicationContext();
ctx.register(ComponentScanAnnotatedConfig_WithValueAttribute.class);
ctx.refresh();
ctx.getBean(ComponentScanAnnotatedConfig_WithValueAttribute.class);
ctx.getBean(TestBean.class);
assertThat(
"config class bean not found",
ctx.containsBeanDefinition("componentScanAnnotatedConfig_WithValueAttribute"),
is(true));
assertThat(
"@ComponentScan annotated @Configuration class registered directly against "
+ "AnnotationConfigApplicationContext did not trigger component scanning as expected",
ctx.containsBean("fooServiceImpl"),
is(true));
}
@Test
public void viaContextRegistration_WithLocallyDeclaredComposedAnnotation() {
AnnotationConfigApplicationContext ctx = new AnnotationConfigApplicationContext();
ctx.register(ComposedAnnotationConfig.class);
ctx.refresh();
ctx.getBean(ComposedAnnotationConfig.class);
ctx.getBean(SimpleComponent.class);
assertThat(
"config class bean not found",
ctx.containsBeanDefinition(
"componentScanAnnotationIntegrationTests.ComposedAnnotationConfig"),
is(true));
assertThat(
"@ComponentScan annotated @Configuration class registered directly against "
+ "AnnotationConfigApplicationContext did not trigger component scanning as expected",
ctx.containsBean("simpleComponent"),
is(true));
}
