@Test
public void shouldPassContactFormToEmailServiceWhenNoErrors() throws Exception {
ContactForm contactForm = contactForm();
contactService.processContactForm(contactForm, bindingResult);
verify(contactMailService).sendEmail(contactForm);
}
@Test
public void shouldReturnTwoFieldErrors() throws Exception {
givenThatFieldErrorsArePresent();
ContactResult contactResult = contactService.processContactForm(contactForm(), bindingResult);
assertThat(contactResult.getErrors()).hasSize(2);
}
@Test
public void shouldHaveErrorsWhenBindingResultHasFieldErrors() throws Exception {
givenThatFieldErrorsArePresent();
ContactResult contactResult = contactService.processContactForm(contactForm(), bindingResult);
assertThat(contactResult.isHasErrors()).isTrue();
}
@Test
public void shouldHaveNoErrorsWhenBindingResultHasNoFieldErrors() throws Exception {
given(bindingResult.hasFieldErrors()).willReturn(false);
ContactResult contactResult = contactService.processContactForm(contactForm(), bindingResult);
assertThat(contactResult.isHasErrors()).isFalse();
}
@Test
public void shouldReturnFailureResult() throws Exception {
givenThatFieldErrorsArePresent();
ContactResult contactResult = contactService.processContactForm(contactForm(), bindingResult);
assertThat(contactResult.isSuccess()).isFalse();
}
@Test
public void shouldReturnSuccessfulResult() throws Exception {
given(bindingResult.hasFieldErrors()).willReturn(false);
ContactResult contactResult = contactService.processContactForm(contactForm(), bindingResult);
assertThat(contactResult.isSuccess()).isTrue();
}
@Test
public void shouldNotPassContactFormToEmailServiceWhenErrors() throws Exception {
ContactForm contactForm = contactForm();
givenThatFieldErrorsArePresent();
contactService.processContactForm(contactForm, bindingResult);
verify(contactMailService, never()).sendEmail(contactForm);
}
@Test
public void shouldReturnAppropriateMessagesForValidationErrors() throws Exception {
givenThatFieldErrorsArePresent();
ContactResult contactResult = contactService.processContactForm(contactForm(), bindingResult);
assertThat(contactResult.getErrors())
.contains("In your face.", "You gone did something wrong.");
}
@Test
public void shouldHandleMailServerExceptionAndReturnUnsuccessfulWithErrorMessage()
throws Exception {
doThrow(new RuntimeException()).when(contactMailService).sendEmail(any(ContactForm.class));
ContactResult contactResult = contactService.processContactForm(contactForm(), bindingResult);
assertThat(contactResult.isHasErrors()).isTrue();
assertThat(contactResult.isSuccess()).isFalse();
assertThat(contactResult.getErrors())
.containsOnly("Uh oh! Something went wrong, please try again.");
}