package br.com.caelum.stella.validation;
import java.util.List;
import org.jmock.Expectations;
import org.jmock.Mockery;
import org.junit.Assert;
import org.junit.Test;
import br.com.caelum.stella.MessageProducer;
import br.com.caelum.stella.SimpleValidationMessage;
import br.com.caelum.stella.ValidationMessage;
import br.com.caelum.stella.validation.error.LengthError;
public class LengthValidatorTest {
@Test
public void shouldAssertValidCorrectLengthStrings() {
LengthValidator validator = new LengthValidator(2);
validator.assertValid("23");
}
@Test(expected = InvalidStateException.class)
public void shouldNotAssertValidIncorrectLengthStrings() {
LengthValidator validator = new LengthValidator(2);
validator.assertValid("230");
}
@Test
public void shouldAssertValidCorrectLengthIntegers() {
LengthValidator validator = new LengthValidator(4);
validator.assertValid(1234);
}
@Test(expected = InvalidStateException.class)
public void shouldNotAssertValidIncorrectLengthIntegers() {
LengthValidator validator = new LengthValidator(4);
validator.assertValid(123);
}
@Test
public void shouldReturnCorrectValidationMessage() {
Mockery mockery = new Mockery();
final MessageProducer messageProducer = mockery.mock(MessageProducer.class);
LengthValidator lengthValidator = new LengthValidator(messageProducer, 2);
String message = "O tamanho da entrada é inválido.";
final ValidationMessage validationMessage = new SimpleValidationMessage(message);
mockery.checking(new Expectations() {
{
one(messageProducer).getMessage(with(equal(new LengthError(2))));
will(returnValue(validationMessage));
}
});
List<ValidationMessage> invalidMessages = lengthValidator.invalidMessagesFor(12345);
Assert.assertEquals(1, invalidMessages.size());
Assert.assertEquals(message, invalidMessages.get(0).getMessage());
}
@Test
public void shouldReturnPrettySimpleMessageValidation() {
LengthValidator lengthValidator = new LengthValidator(2);
List<ValidationMessage> invalidMessages = lengthValidator.invalidMessagesFor(12345);
Assert.assertEquals(1, invalidMessages.size());
Assert.assertEquals("LengthError : INVALID LENGTH", invalidMessages.get(0).getMessage());
}
}