@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);
}