@Test
public void cascadingConstraintAtMethodReturnValue() throws Exception {
BeanMetaData<CustomerRepository> metaData = setupBeanMetaData(CustomerRepository.class);
Method method = CustomerRepository.class.getMethod("findCustomerByName", String.class);
MethodMetaData methodMetaData = metaData.getMetaDataFor(method);
assertEquals(methodMetaData.getParameterTypes(), method.getParameterTypes());
assertTrue(methodMetaData.isCascading());
assertIterableSize(methodMetaData, 0);
}
@Test
public void nonCascadingConstraintAtMethodReturnValue() throws Exception {
BeanMetaData<CustomerRepository> metaData = setupBeanMetaData(CustomerRepository.class);
Method method = CustomerRepository.class.getMethod("baz");
MethodMetaData methodMetaData = metaData.getMetaDataFor(method);
assertEquals(methodMetaData.getParameterTypes(), method.getParameterTypes());
assertFalse(methodMetaData.isCascading());
ConstraintDescriptorImpl<? extends Annotation> descriptor =
methodMetaData.iterator().next().getDescriptor();
assertEquals(descriptor.getAnnotation().annotationType(), Min.class);
assertEquals(descriptor.getAttributes().get("value"), 10L);
}
@Test(expectedExceptions = IllegalArgumentException.class)
public void illegalParameterIndexCausesException() throws Exception {
Method method = CustomerRepository.class.getMethod("foo");
ExecutableMetaData methodMetaData =
beanMetaData.getMetaDataFor(ExecutableElement.forMethod(method));
methodMetaData.getParameterMetaData(0);
}
@Test
public void locallyDefinedGroupConversion() throws Exception {
Method method =
CustomerRepository.class.getMethod("methodWithParameterGroupConversion", Set.class);
ExecutableMetaData methodMetaData =
beanMetaData.getMetaDataFor(ExecutableElement.forMethod(method));
assertThat(methodMetaData.getParameterMetaData(0).convertGroup(Default.class))
.isEqualTo(ValidationGroup.class);
}
@Test
public void unconstrainedParameterMetaData() throws Exception {
Method method = CustomerRepository.class.getMethod("updateCustomer", Customer.class);
ExecutableMetaData methodMetaData =
beanMetaData.getMetaDataFor(ExecutableElement.forMethod(method));
ParameterMetaData parameterMetaData = methodMetaData.getParameterMetaData(0);
assertFalse(parameterMetaData.isCascading());
assertFalse(parameterMetaData.isConstrained());
assertThat(parameterMetaData).isEmpty();
}
@Test
public void cascadingParameterMetaData() throws Exception {
Method method = CustomerRepository.class.getMethod("saveCustomer", Customer.class);
ExecutableMetaData methodMetaData =
beanMetaData.getMetaDataFor(ExecutableElement.forMethod(method));
ParameterMetaData parameterMetaData = methodMetaData.getParameterMetaData(0);
assertTrue(parameterMetaData.isCascading());
assertTrue(parameterMetaData.isConstrained());
assertEquals(parameterMetaData.getIndex(), 0);
assertEquals(parameterMetaData.getName(), "arg0");
assertThat(parameterMetaData).isEmpty();
}
@Test
public void constrainedParameterMetaData() throws Exception {
Method method =
CustomerRepository.class.getMethod("createCustomer", CharSequence.class, String.class);
ExecutableMetaData methodMetaData =
beanMetaData.getMetaDataFor(ExecutableElement.forMethod(method));
ParameterMetaData parameterMetaData = methodMetaData.getParameterMetaData(1);
assertFalse(parameterMetaData.isCascading());
assertTrue(parameterMetaData.isConstrained());
assertEquals(parameterMetaData.getIndex(), 1);
assertEquals(parameterMetaData.getName(), "arg1");
assertThat(parameterMetaData).hasSize(1);
assertEquals(
parameterMetaData.iterator().next().getDescriptor().getAnnotation().annotationType(),
NotNull.class);
}
