/*
* 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 javax.validation.ConstraintViolation;
import javax.validation.ConstraintViolationException;
import org.testng.annotations.BeforeMethod;
import org.testng.annotations.Test;
import org.hibernate.validator.test.internal.engine.methodvalidation.service.CustomerRepositoryWithRedefinedDefaultGroup;
import org.hibernate.validator.test.internal.engine.methodvalidation.service.CustomerRepositoryWithRedefinedDefaultGroup.ValidationGroup1;
import org.hibernate.validator.test.internal.engine.methodvalidation.service.CustomerRepositoryWithRedefinedDefaultGroup.ValidationGroup2;
import org.hibernate.validator.test.internal.engine.methodvalidation.service.CustomerRepositoryWithRedefinedDefaultGroup.ValidationSequence;
import org.hibernate.validator.testutils.ValidatorUtil;
import org.hibernate.validator.test.internal.engine.methodvalidation.service.CustomerRepositoryWithRedefinedDefaultGroupImpl;
import static org.hibernate.validator.testutil.ConstraintViolationAssert.assertConstraintViolation;
import static org.hibernate.validator.testutil.ConstraintViolationAssert.assertCorrectConstraintViolationMessages;
import static org.hibernate.validator.testutils.ValidatorUtil.getValidatingProxy;
import static org.testng.Assert.assertEquals;
import static org.testng.Assert.fail;
/**
* Integration test for the group sequence processing during method-level validation.
*
* @author Gunnar Morling
*/
@Test
public class MethodLevelValidationGroupSequenceTest {
private CustomerRepositoryWithRedefinedDefaultGroup customerRepository;
@BeforeMethod
public void setUpDefaultExecutableValidator() {
setUpValidatorForGroups();
}
private void setUpValidatorForGroups(Class<?>... groups) {
customerRepository = getValidatingProxy(
new CustomerRepositoryWithRedefinedDefaultGroupImpl(), ValidatorUtil.getValidator(), groups
);
}
@Test
public void validationSucceedsAsNoConstraintInDefaultSequenceIsViolated() {
customerRepository.noConstraintInDefaultGroup( null );
}
@Test
public void validationFailsAsConstraintInDefaultSequenceIsViolated() {
try {
customerRepository.constraintInDefaultGroup( null );
fail( "Expected MethodConstraintViolationException wasn't thrown." );
}
catch (ConstraintViolationException e) {
assertEquals( e.getConstraintViolations().size(), 1 );
ConstraintViolation<?> constraintViolation = e.getConstraintViolations().iterator().next();
assertConstraintViolation(
constraintViolation, "may not be null", CustomerRepositoryWithRedefinedDefaultGroupImpl.class, null
);
assertEquals(
constraintViolation.getConstraintDescriptor().getGroups().iterator().next(), ValidationGroup1.class
);
}
}
/**
* Only one constraint violation is expected, as processing should stop after the
* first erroneous group of the default sequence.
*/
@Test
public void processingOfDefaultSequenceStopsAfterFirstErroneousGroup() {
try {
customerRepository.constraintInLaterPartOfDefaultSequence( 1 );
fail( "Expected MethodConstraintViolationException wasn't thrown." );
}
catch (ConstraintViolationException e) {
assertEquals( e.getConstraintViolations().size(), 1 );
ConstraintViolation<?> constraintViolation = e.getConstraintViolations().iterator().next();
assertConstraintViolation(
constraintViolation,
"must be greater than or equal to 5",
CustomerRepositoryWithRedefinedDefaultGroupImpl.class,
1
);
assertEquals(
constraintViolation.getConstraintDescriptor().getGroups().iterator().next(), ValidationGroup1.class
);
}
}
/**
* Two constraint violations (originating from different parameters) from ValidationGroup1 expected.
* Third violation from ValidationGroup2 is not expected, as sequence processing stopped after first group.
*/
@Test
public void processingOfDefaultSequenceStopsAfterFirstErroneousGroupWithSeveralParameters() {
try {
customerRepository.constraintInLaterPartOfDefaultSequenceAtDifferentParameters( 1, 2 );
fail( "Expected MethodConstraintViolationException wasn't thrown." );
}
catch (ConstraintViolationException e) {
assertCorrectConstraintViolationMessages(
e.getConstraintViolations(),
"must be greater than or equal to 5",
"must be greater than or equal to 7"
);
}
}
/**
* Only one constraint violation is expected, as processing should stop after the
* first erroneous group of the validated sequence.
*/
@Test
public void processingOfGroupSequenceStopsAfterFirstErroneousGroup() {
setUpValidatorForGroups( ValidationSequence.class );
try {
customerRepository.constraintInLaterPartOfGroupSequence( 1 );
fail( "Expected MethodConstraintViolationException wasn't thrown." );
}
catch (ConstraintViolationException e) {
assertEquals( e.getConstraintViolations().size(), 1 );
ConstraintViolation<?> constraintViolation = e.getConstraintViolations().iterator().next();
assertConstraintViolation(
constraintViolation,
"must be greater than or equal to 5",
CustomerRepositoryWithRedefinedDefaultGroupImpl.class,
1
);
assertEquals(
constraintViolation.getConstraintDescriptor().getGroups().iterator().next(), ValidationGroup2.class
);
}
}
/**
* Two constraint violations (originating from different parameters) from ValidationGroup2 expected.
* Third violation from ValidationGroup3 is not expected, as sequence processing stopped after first group.
*/
@Test
public void processingOfGroupSequenceStopsAfterFirstErroneousGroupWithSeveralParameters() {
setUpValidatorForGroups( ValidationSequence.class );
try {
customerRepository.constraintInLaterPartOfGroupSequenceAtDifferentParameters( 1, 2 );
fail( "Expected MethodConstraintViolationException wasn't thrown." );
}
catch (ConstraintViolationException e) {
assertCorrectConstraintViolationMessages(
e.getConstraintViolations(),
"must be greater than or equal to 5",
"must be greater than or equal to 7"
);
}
}
// Tests for return value validation below
// TODO GM: extract to separate test
@Test
public void validationSucceedsAsNoConstraintInDefaultSequenceAtReturnValueIsViolated() {
customerRepository.noConstraintInDefaultGroupAtReturnValue();
}
@Test
public void validationFailsAsConstraintInDefaultSequenceAtReturnValueIsViolated() {
try {
customerRepository.constraintInDefaultGroupAtReturnValue();
fail( "Expected MethodConstraintViolationException wasn't thrown." );
}
catch (ConstraintViolationException e) {
assertEquals( e.getConstraintViolations().size(), 1 );
ConstraintViolation<?> constraintViolation = e.getConstraintViolations().iterator().next();
assertConstraintViolation(
constraintViolation, "may not be null", CustomerRepositoryWithRedefinedDefaultGroupImpl.class, null
);
assertEquals(
constraintViolation.getConstraintDescriptor().getGroups().iterator().next(), ValidationGroup1.class
);
}
}
/**
* Only one constraint violation is expected, as processing should stop after the
* first erroneous group of the default sequence.
*/
@Test
public void processingOfDefaultSequenceForReturnValueStopsAfterFirstErroneousGroup() {
try {
customerRepository.constraintsInAllPartOfDefaultSequence();
fail( "Expected MethodConstraintViolationException wasn't thrown." );
}
catch (ConstraintViolationException e) {
assertEquals( e.getConstraintViolations().size(), 1 );
ConstraintViolation<?> constraintViolation = e.getConstraintViolations().iterator().next();
assertConstraintViolation(
constraintViolation,
"must be greater than or equal to 5",
CustomerRepositoryWithRedefinedDefaultGroupImpl.class,
1
);
assertEquals(
constraintViolation.getConstraintDescriptor().getGroups().iterator().next(), ValidationGroup1.class
);
}
}
/**
* Only one constraint violation is expected, as processing should stop after the
* first erroneous group of the validated sequence.
*/
@Test
public void processingOfGroupSequenceForReturnValueStopsAfterFirstErroneousGroup() {
setUpValidatorForGroups( ValidationSequence.class );
try {
customerRepository.constraintsInAllPartsOfGroupSequence();
fail( "Expected MethodConstraintViolationException wasn't thrown." );
}
catch (ConstraintViolationException e) {
assertEquals( e.getConstraintViolations().size(), 1 );
ConstraintViolation<?> constraintViolation = e.getConstraintViolations().iterator().next();
assertConstraintViolation(
constraintViolation,
"must be greater than or equal to 5",
CustomerRepositoryWithRedefinedDefaultGroupImpl.class,
1
);
assertEquals(
constraintViolation.getConstraintDescriptor().getGroups().iterator().next(), ValidationGroup2.class
);
}
}
}