/*
* 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.constraintvalidator;
import java.util.Set;
import javax.validation.ConstraintViolation;
import javax.validation.UnexpectedTypeException;
import javax.validation.Validator;
import org.testng.annotations.BeforeMethod;
import org.testng.annotations.Test;
import org.hibernate.validator.HibernateValidatorConfiguration;
import org.hibernate.validator.internal.engine.ServiceLoaderBasedConstraintDefinitionContributor;
import org.hibernate.validator.testutil.TestForIssue;
import org.hibernate.validator.testutil.ValidatorUtil;
import static org.hibernate.validator.testutil.ConstraintViolationAssert.assertCorrectConstraintTypes;
import static org.hibernate.validator.testutil.ConstraintViolationAssert.assertNumberOfViolations;
import static org.hibernate.validator.testutil.ValidatorUtil.getValidator;
import static org.testng.Assert.assertNotNull;
import static org.testng.Assert.assertTrue;
/**
* Test related to constraint validator discovery.
*
* @author Hardy Ferentschik
*/
@TestForIssue(jiraKey = "HV-828")
public class ConstraintDefinitionContributorTest {
private Validator validator;
@BeforeMethod
public void setUp() {
validator = getValidator();
}
@Test
public void constraint_definitions_can_be_configured_via_service_loader() {
Set<ConstraintViolation<Foo>> constraintViolations = validator.validate( new Foo() );
assertNumberOfViolations( constraintViolations, 1 );
assertCorrectConstraintTypes( constraintViolations, MustMatch.class );
}
@Test(expectedExceptions = UnexpectedTypeException.class, expectedExceptionsMessageRegExp = "HV000030.*")
public void validating_constraint_without_registered_constraint_validator_throws_exception() {
validator.validate( new Bar() );
}
@Test()
public void service_based_constraint_definition_contributor_is_configured_per_default() {
HibernateValidatorConfiguration hibernateValidatorConfiguration = ValidatorUtil.getConfiguration();
assertNotNull(
hibernateValidatorConfiguration.getDefaultConstraintDefinitionContributor(),
"There should be a default contributor"
);
assertTrue(
hibernateValidatorConfiguration.getDefaultConstraintDefinitionContributor() instanceof ServiceLoaderBasedConstraintDefinitionContributor
);
}
@Test(expectedExceptions = IllegalArgumentException.class, expectedExceptionsMessageRegExp = "HV000116.*")
public void null_cannot_be_passed_to_add_constraint_definition_contributor() {
validator = ValidatorUtil.getConfiguration()
.addConstraintDefinitionContributor( null )
.buildValidatorFactory()
.getValidator();
Set<ConstraintViolation<Bar>> constraintViolations = validator.validate( new Bar() );
assertNumberOfViolations( constraintViolations, 1 );
assertCorrectConstraintTypes( constraintViolations, AcmeConstraint.class );
}
@Test
public void constraint_definition_contributor_instance_can_be_programmatically_registered() {
validator = ValidatorUtil.getConfiguration()
.addConstraintDefinitionContributor( new AcmeConstraintDefinitionContributor( true ) )
.buildValidatorFactory()
.getValidator();
Set<ConstraintViolation<Bar>> constraintViolations = validator.validate( new Bar() );
assertNumberOfViolations( constraintViolations, 1 );
assertCorrectConstraintTypes( constraintViolations, AcmeConstraint.class );
}
@Test
public void constraint_definition_contributor_can_be_configured_via_property() {
validator = ValidatorUtil.getConfiguration()
.addProperty(
HibernateValidatorConfiguration.CONSTRAINT_DEFINITION_CONTRIBUTORS,
AcmeConstraintDefinitionContributor.class.getName()
)
.buildValidatorFactory()
.getValidator();
Set<ConstraintViolation<Bar>> constraintViolations = validator.validate( new Bar() );
assertNumberOfViolations( constraintViolations, 1 );
assertCorrectConstraintTypes( constraintViolations, AcmeConstraint.class );
}
@Test
public void constraint_definition_contributor_can_disable_default_constraint_validators() {
validator = ValidatorUtil.getConfiguration()
.addConstraintDefinitionContributor( new AcmeConstraintDefinitionContributor( false ) )
.buildValidatorFactory()
.getValidator();
Set<ConstraintViolation<Baz>> constraintViolations = validator.validate( new Baz() );
assertNumberOfViolations( constraintViolations, 1 );
assertCorrectConstraintTypes( constraintViolations, AcmeConstraintWithDefaultValidator.class );
}
@Test(expectedExceptions = UnexpectedTypeException.class, expectedExceptionsMessageRegExp = "HV000150.*")
public void having_a_default_constraint_validator_and_a_contributed_constraint_validator_is_invalid() {
validator = ValidatorUtil.getConfiguration()
.addConstraintDefinitionContributor( new AcmeConstraintDefinitionContributor( true ) )
.buildValidatorFactory()
.getValidator();
validator.validate( new Baz() );
}
public class Foo {
// constraint validator defined in service file!
@MustMatch("Foo")
String getFoo() {
return "Foobar";
}
}
public class Bar {
@AcmeConstraint
String getBaz() {
return "Boom";
}
}
public class Baz {
@AcmeConstraintWithDefaultValidator
String getBaz() {
return "Boom";
}
}
}