/*
* 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.metadata.core;
import java.lang.annotation.Annotation;
import java.lang.reflect.Field;
import java.util.List;
import javax.validation.constraints.Pattern;
import org.testng.annotations.BeforeClass;
import org.testng.annotations.Test;
import org.hibernate.validator.internal.metadata.core.ConstraintHelper;
import org.hibernate.validator.test.internal.metadata.Engine;
import static org.testng.Assert.assertEquals;
import static org.testng.Assert.assertFalse;
import static org.testng.Assert.assertNotNull;
import static org.testng.Assert.assertTrue;
/**
* @author Hardy Ferentschik
*/
public class ConstraintHelperTest {
private static ConstraintHelper constraintHelper;
@BeforeClass
public static void init() {
constraintHelper = new ConstraintHelper();
}
@Test
public void testIsMultiValueConstraintRecognizesMultiValueConstraint() {
assertTrue( constraintHelper.isMultiValueConstraint( Pattern.List.class ) );
}
@Test
public void testIsMultiValueConstraintRecognizesNonMultiValueConstraint() {
assertFalse( constraintHelper.isMultiValueConstraint( Pattern.class ) );
}
@Test
public void testGetConstraintsFromMultiValueConstraint() throws Exception {
Engine engine = new Engine();
Field field = engine.getClass().getDeclaredField( "serialNumber" );
Annotation annotation = field.getAnnotation( Pattern.List.class );
assertNotNull( annotation );
List<Annotation> multiValueConstraintAnnotations = constraintHelper.getConstraintsFromMultiValueConstraint(
annotation
);
assertTrue( multiValueConstraintAnnotations.size() == 2, "There should be two constraint annotations" );
assertTrue( multiValueConstraintAnnotations.get( 0 ) instanceof Pattern, "Wrong constraint annotation" );
assertEquals( ( (Pattern) multiValueConstraintAnnotations.get( 0 ) ).regexp(), "^[A-Z0-9-]+$" );
assertTrue( multiValueConstraintAnnotations.get( 1 ) instanceof Pattern, "Wrong constraint annotation" );
assertEquals( ( (Pattern) multiValueConstraintAnnotations.get( 1 ) ).regexp(), "^....-....-....$" );
}
}