/*
* 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.engine.methodvalidation;
import java.util.Set;
import javax.validation.ConstraintViolation;
import javax.validation.ElementKind;
import javax.validation.Path;
import javax.validation.executable.ExecutableValidator;
import org.testng.annotations.Test;
import org.hibernate.validator.test.internal.engine.methodvalidation.model.Customer;
import org.hibernate.validator.test.internal.engine.methodvalidation.service.CustomerRepositoryImpl;
import org.hibernate.validator.test.internal.engine.methodvalidation.service.CustomerRepositoryImpl.ValidB2BRepository;
import static org.fest.assertions.Assertions.assertThat;
import static org.hibernate.validator.testutil.ConstraintViolationAssert.assertNodeKinds;
import static org.hibernate.validator.testutil.ConstraintViolationAssert.assertNodeNames;
/**
* @author Gunnar Morling
* @author Hardy Ferentschik
*/
public abstract class AbstractConstructorValidationTest {
protected ExecutableValidator executableValidator;
public abstract void setUp();
public abstract String messagePrefix();
@Test
public void constructorParameterValidationYieldsConstraintViolation() throws Exception {
Set<ConstraintViolation<CustomerRepositoryImpl>> violations = executableValidator.validateConstructorParameters(
CustomerRepositoryImpl.class.getConstructor( String.class ),
new String[] { null }
);
assertThat( violations ).hasSize( 1 );
ConstraintViolation<CustomerRepositoryImpl> constraintViolation = violations.iterator()
.next();
assertThat( constraintViolation.getMessage() ).isEqualTo( messagePrefix() + "may not be null" );
assertThat( constraintViolation.getRootBeanClass() ).isEqualTo( CustomerRepositoryImpl.class );
assertThat( constraintViolation.getInvalidValue() ).isNull();
assertNodeKinds(
constraintViolation.getPropertyPath(),
ElementKind.CONSTRUCTOR,
ElementKind.PARAMETER
);
assertNodeNames( constraintViolation.getPropertyPath(), "CustomerRepositoryImpl", "arg0" );
}
@Test
public void cascadedConstructorParameterValidationYieldsConstraintViolation() throws Exception {
Set<ConstraintViolation<CustomerRepositoryImpl>> violations = executableValidator.validateConstructorParameters(
CustomerRepositoryImpl.class.getConstructor( Customer.class ),
new Customer[] { new Customer( null ) }
);
assertThat( violations ).hasSize( 1 );
ConstraintViolation<CustomerRepositoryImpl> constraintViolation = violations.iterator().next();
assertThat( constraintViolation.getMessage() ).isEqualTo( messagePrefix() + "may not be null" );
assertThat( constraintViolation.getRootBeanClass() ).isEqualTo( CustomerRepositoryImpl.class );
assertThat( constraintViolation.getInvalidValue() ).isNull();
Path path = constraintViolation.getPropertyPath();
assertNodeKinds( path, ElementKind.CONSTRUCTOR, ElementKind.PARAMETER, ElementKind.PROPERTY );
assertNodeNames( path, "CustomerRepositoryImpl", "arg0", "name" );
}
@Test
public void constructorReturnValueValidationYieldsConstraintViolation() throws Exception {
CustomerRepositoryImpl customerRepository = new CustomerRepositoryImpl();
Set<ConstraintViolation<CustomerRepositoryImpl>> violations = executableValidator.validateConstructorReturnValue(
CustomerRepositoryImpl.class.getConstructor(),
customerRepository
);
assertThat( violations ).hasSize( 1 );
ConstraintViolation<CustomerRepositoryImpl> constraintViolation = violations.iterator().next();
assertThat( constraintViolation.getMessage() ).isEqualTo( messagePrefix() + "{ValidB2BRepository.message}" );
assertThat( constraintViolation.getRootBeanClass() ).isEqualTo( CustomerRepositoryImpl.class );
assertThat( constraintViolation.getInvalidValue() ).isSameAs( customerRepository );
assertThat( constraintViolation.getConstraintDescriptor().getAnnotation().annotationType() )
.isSameAs(
ValidB2BRepository.class
);
assertNodeKinds(
constraintViolation.getPropertyPath(),
ElementKind.CONSTRUCTOR,
ElementKind.RETURN_VALUE
);
assertNodeNames( constraintViolation.getPropertyPath(), "CustomerRepositoryImpl", "<return value>" );
}
@Test
public void cascadedConstructorReturnValueValidationYieldsConstraintViolation() throws Exception {
CustomerRepositoryImpl customerRepository = new CustomerRepositoryImpl();
Set<ConstraintViolation<CustomerRepositoryImpl>> violations = executableValidator.validateConstructorReturnValue(
CustomerRepositoryImpl.class.getConstructor( String.class ),
customerRepository
);
assertThat( violations ).hasSize( 1 );
ConstraintViolation<CustomerRepositoryImpl> constraintViolation = violations.iterator().next();
assertThat( constraintViolation.getMessage() ).isEqualTo( messagePrefix() + "may not be null" );
assertThat( constraintViolation.getRootBeanClass() ).isEqualTo( CustomerRepositoryImpl.class );
assertThat( constraintViolation.getInvalidValue() ).isNull();
Path path = constraintViolation.getPropertyPath();
assertNodeKinds( path, ElementKind.CONSTRUCTOR, ElementKind.RETURN_VALUE, ElementKind.PROPERTY );
assertNodeNames( path, "CustomerRepositoryImpl", "<return value>", "customer" );
}
@Test(expectedExceptions = IllegalArgumentException.class)
public void testNullParameterArrayThrowsException() throws Exception {
executableValidator.validateConstructorParameters(
CustomerRepositoryImpl.class.getConstructor( Customer.class ),
null
);
}
@Test(expectedExceptions = IllegalArgumentException.class,
expectedExceptionsMessageRegExp = "null passed as group name.")
public void testNullGroupsVarargThrowsException() throws Exception {
executableValidator.validateConstructorParameters(
CustomerRepositoryImpl.class.getConstructor( String.class ),
new String[] { "foo" },
(Class<?>) null
);
}
@Test(expectedExceptions = IllegalArgumentException.class, expectedExceptionsMessageRegExp = "HV000116.*")
public void testPassingNullAsConstructorReturnValueThrowsException() throws Exception {
executableValidator.validateConstructorReturnValue(
CustomerRepositoryImpl.class.getConstructor(),
null
);
}
}