/*
* Hibernate Validator, declare and validate application constraints
*
* License: Apache License, Version 2.0
* See the license.txt file in the root directory or <http://www.apache.org/licenses/LICENSE-2.0>.
*/
package org.hibernate.validator.test.internal.constraintvalidators.hv;
import java.util.Set;
import javax.validation.ConstraintViolation;
import javax.validation.Validator;
import org.testng.annotations.Test;
import org.hibernate.validator.constraints.NotBlank;
import org.hibernate.validator.internal.constraintvalidators.hv.NotBlankValidator;
import static org.hibernate.validator.testutil.ConstraintViolationAssert.assertNumberOfViolations;
import static org.hibernate.validator.testutils.ValidatorUtil.getValidator;
import static org.testng.Assert.assertFalse;
import static org.testng.Assert.assertTrue;
/**
* @author Hardy Ferentschik
*/
public class BlankValidatorTest {
@Test
public void testConstraintValidator() {
NotBlankValidator constraintValidator = new NotBlankValidator();
assertTrue( constraintValidator.isValid( "a", null ) );
assertTrue( constraintValidator.isValid( null, null ) );
assertFalse( constraintValidator.isValid( "", null ) );
assertFalse( constraintValidator.isValid( " ", null ) );
assertFalse( constraintValidator.isValid( "\t", null ) );
assertFalse( constraintValidator.isValid( "\n", null ) );
}
@Test
public void testNotBlank() {
Validator validator = getValidator();
Foo foo = new Foo();
Set<ConstraintViolation<Foo>> constraintViolations = validator.validate( foo );
assertNumberOfViolations( constraintViolations, 1 );
foo.name = "";
constraintViolations = validator.validate( foo );
assertNumberOfViolations( constraintViolations, 1 );
foo.name = " ";
constraintViolations = validator.validate( foo );
assertNumberOfViolations( constraintViolations, 1 );
foo.name = "\t";
constraintViolations = validator.validate( foo );
assertNumberOfViolations( constraintViolations, 1 );
foo.name = "\n";
constraintViolations = validator.validate( foo );
assertNumberOfViolations( constraintViolations, 1 );
foo.name = "john doe";
constraintViolations = validator.validate( foo );
assertNumberOfViolations( constraintViolations, 0 );
}
class Foo {
@NotBlank
String name;
}
}