/*
* 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.cfg;
import static java.lang.annotation.ElementType.FIELD;
import static org.hibernate.validator.testutil.ConstraintViolationAssert.assertCorrectConstraintViolationMessages;
import static org.hibernate.validator.testutils.ValidatorUtil.getConfiguration;
import static org.testng.Assert.fail;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Optional;
import java.util.Set;
import javax.validation.ConstraintViolationException;
import javax.validation.UnexpectedTypeException;
import javax.validation.ValidationException;
import javax.validation.Validator;
import org.hibernate.validator.HibernateValidator;
import org.hibernate.validator.HibernateValidatorConfiguration;
import org.hibernate.validator.cfg.ConstraintMapping;
import org.hibernate.validator.cfg.defs.MinDef;
import org.hibernate.validator.cfg.defs.NotNullDef;
import org.hibernate.validator.cfg.defs.SizeDef;
import org.hibernate.validator.internal.util.CollectionHelper;
import org.hibernate.validator.testutil.TestForIssue;
import org.hibernate.validator.testutils.ValidatorUtil;
import org.testng.annotations.BeforeMethod;
import org.testng.annotations.Test;
/**
* @author Gunnar Morling
*/
public class ProgrammaticContainerElementConstraintsForReturnValueTest {
private HibernateValidatorConfiguration config;
@BeforeMethod
public void setUp() {
config = getConfiguration( HibernateValidator.class );
}
@Test
@TestForIssue(jiraKey = "HV-1239")
public void canDeclareContainerElementConstraintsForReturnValueProgrammatically() {
ConstraintMapping newMapping = config.createConstraintMapping();
newMapping
.type( IFishTank.class )
.method( "test1" )
.returnValue()
.containerElementType( 0 )
.constraint( new SizeDef().min( 3 ).max( 10 ) )
.containerElementType( 1 )
.constraint( new MinDef().value( 1 ) );
config.addMapping( newMapping );
Validator validator = config.buildValidatorFactory()
.getValidator();
IFishTank fishTank = ValidatorUtil.getValidatingProxy( new FishTank(), validator );
try {
fishTank.test1();
fail( "Expected exception wasn't raised" );
}
catch (ConstraintViolationException e) {
assertCorrectConstraintViolationMessages(
e.getConstraintViolations(),
"size must be between 3 and 10",
"size must be between 3 and 10",
"must be greater than or equal to 1",
"must be greater than or equal to 1"
);
}
}
@Test
@TestForIssue(jiraKey = "HV-1239")
public void canDeclareNestedContainerElementConstraintsForReturnValueProgrammatically() {
ConstraintMapping newMapping = config.createConstraintMapping();
newMapping
.type( IFishTank.class )
.method( "test2" )
.returnValue()
.containerElementType( 1, 0 )
.constraint( new NotNullDef() );
config.addMapping( newMapping );
Validator validator = config.buildValidatorFactory().getValidator();
IFishTank fishTank = ValidatorUtil.getValidatingProxy( new FishTank(), validator );
try {
fishTank.test2();
fail( "Expected exception wasn't raised" );
}
catch (ConstraintViolationException e) {
assertCorrectConstraintViolationMessages(
e.getConstraintViolations(),
"may not be null"
);
}
}
@Test
@TestForIssue(jiraKey = "HV-1239")
public void canDeclareDeeplyNestedContainerElementConstraintsForReturnValueProgrammatically() {
ConstraintMapping newMapping = config.createConstraintMapping();
newMapping
.type( IFishTank.class )
.method( "test3" )
.returnValue()
.containerElementType( 0, 1, 0 )
.constraint( new NotNullDef() );
config.addMapping( newMapping );
Validator validator = config.buildValidatorFactory().getValidator();
IFishTank fishTank = ValidatorUtil.getValidatingProxy( new FishTank(), validator );
try {
fishTank.test3();
fail( "Expected exception wasn't raised" );
}
catch (ConstraintViolationException e) {
assertCorrectConstraintViolationMessages(
e.getConstraintViolations(),
"may not be null"
);
}
}
@Test
@TestForIssue(jiraKey = "HV-1239")
public void canDeclareContainerElementCascadesForReturnValueProgrammatically() {
ConstraintMapping newMapping = config.createConstraintMapping();
newMapping
.type( IFishTank.class )
.method( "test4" )
.returnValue()
.containerElementType()
.valid()
.type( Fish.class )
.property( "name", FIELD )
.constraint( new NotNullDef() );
config.addMapping( newMapping );
Validator validator = config.buildValidatorFactory().getValidator();
IFishTank fishTank = ValidatorUtil.getValidatingProxy( new FishTank(), validator );
try {
fishTank.test4();
fail( "Expected exception wasn't raised" );
}
catch (ConstraintViolationException e) {
assertCorrectConstraintViolationMessages(
e.getConstraintViolations(),
"may not be null"
);
}
}
@Test
@TestForIssue(jiraKey = "HV-1239")
public void canDeclareContainerElementConstraintsForArrayTypedReturnValueProgrammatically() {
ConstraintMapping newMapping = config.createConstraintMapping();
newMapping
.type( IFishTank.class )
.method( "test5" )
.returnValue()
.containerElementType()
.constraint( new SizeDef().max( 5 ) );
config.addMapping( newMapping );
Validator validator = config.buildValidatorFactory().getValidator();
IFishTank fishTank = ValidatorUtil.getValidatingProxy( new FishTank(), validator );
try {
fishTank.test5();
fail( "Expected exception wasn't raised" );
}
catch (ConstraintViolationException e) {
assertCorrectConstraintViolationMessages(
e.getConstraintViolations(),
"size must be between 0 and 5"
);
}
}
@Test
@TestForIssue(jiraKey = "HV-1239")
public void canDeclareContainerElementConstraintsForListContainingArrayTypeReturnValueProgrammatically() {
ConstraintMapping newMapping = config.createConstraintMapping();
newMapping
.type( IFishTank.class )
.method( "test6" )
.returnValue()
.containerElementType( 0, 0 )
.constraint( new SizeDef().max( 5 ) );
config.addMapping( newMapping );
Validator validator = config.buildValidatorFactory().getValidator();
IFishTank fishTank = ValidatorUtil.getValidatingProxy( new FishTank(), validator );
try {
fishTank.test6();
fail( "Expected exception wasn't raised" );
}
catch (ConstraintViolationException e) {
assertCorrectConstraintViolationMessages(
e.getConstraintViolations(),
"size must be between 0 and 5"
);
}
}
@Test
@TestForIssue(jiraKey = "HV-1239")
public void canDeclareContainerElementConstraintsForMultiDimensionalArrayTypeReturnValueProgrammatically() {
ConstraintMapping newMapping = config.createConstraintMapping();
newMapping
.type( IFishTank.class )
.method( "test7" )
.returnValue()
.containerElementType( 0, 0 )
.constraint( new SizeDef().max( 5 ) );
config.addMapping( newMapping );
Validator validator = config.buildValidatorFactory().getValidator();
IFishTank fishTank = ValidatorUtil.getValidatingProxy( new FishTank(), validator );
try {
fishTank.test7();
fail( "Expected exception wasn't raised" );
}
catch (ConstraintViolationException e) {
assertCorrectConstraintViolationMessages(
e.getConstraintViolations(),
"size must be between 0 and 5"
);
}
}
@Test(expectedExceptions = ValidationException.class, expectedExceptionsMessageRegExp = "HV000211.*")
@TestForIssue(jiraKey = "HV-1239")
public void declaringContainerElementConstraintOnNonGenericReturnValueCausesException() {
ConstraintMapping newMapping = config.createConstraintMapping();
newMapping
.type( IFishTank.class )
.method( "getSize" )
.returnValue()
.containerElementType( 1 );
}
@Test(expectedExceptions = ValidationException.class, expectedExceptionsMessageRegExp = "HV000212.*")
@TestForIssue(jiraKey = "HV-1239")
public void declaringContainerElementConstraintForNonExistingTypeArgumentIndexOnReturnValueCausesException() {
ConstraintMapping newMapping = config.createConstraintMapping();
newMapping
.type( FishTank.class )
.method( "test1" )
.returnValue()
.containerElementType( 2 );
}
@Test(expectedExceptions = ValidationException.class, expectedExceptionsMessageRegExp = "HV000212.*")
@TestForIssue(jiraKey = "HV-1239")
public void declaringContainerElementConstraintForNonExistingNestedTypeArgumentIndexOnReturnValueCausesException() {
ConstraintMapping newMapping = config.createConstraintMapping();
newMapping
.type( FishTank.class )
.method( "test2" )
.returnValue()
.containerElementType( 1, 2 );
}
@Test(expectedExceptions = ValidationException.class, expectedExceptionsMessageRegExp = "HV000213.*")
@TestForIssue(jiraKey = "HV-1239")
public void omittingTypeArgumentForMultiTypeArgumentTypeOnReturnValueCausesException() {
ConstraintMapping newMapping = config.createConstraintMapping();
newMapping
.type( FishTank.class )
.method( "test1" )
.returnValue()
.containerElementType();
}
@Test(expectedExceptions = ValidationException.class, expectedExceptionsMessageRegExp = "HV000214.*")
@TestForIssue(jiraKey = "HV-1239")
public void configuringSameContainerElementTwiceCausesException() {
ConstraintMapping newMapping = config.createConstraintMapping();
newMapping
.type( FishTank.class )
.method( "test3" )
.returnValue()
.containerElementType( 0, 1, 0 )
.constraint( new NotNullDef() )
.containerElementType( 0, 1, 0 );
}
@Test(expectedExceptions = UnexpectedTypeException.class, expectedExceptionsMessageRegExp = "HV000030:.*")
@TestForIssue(jiraKey = "HV-1279")
public void configuringConstraintsOnGenericTypeArgumentOfListThrowsException() {
ConstraintMapping newMapping = config.createConstraintMapping();
newMapping
.type( IFishTank.class )
.method( "test8", List.class )
.returnValue()
.containerElementType( 0 )
.constraint( new SizeDef().max( 5 ) );
config.addMapping( newMapping );
Validator validator = config.buildValidatorFactory().getValidator();
IFishTank fishTank = ValidatorUtil.getValidatingProxy( new FishTank(), validator );
fishTank.test8( Arrays.asList( "Too long" ) );
}
@Test(expectedExceptions = UnexpectedTypeException.class, expectedExceptionsMessageRegExp = "HV000030:.*")
@TestForIssue(jiraKey = "HV-1279")
public void configuringConstraintsOnGenericTypeArgumentOfArrayThrowsException() {
ConstraintMapping newMapping = config.createConstraintMapping();
newMapping
.type( IFishTank.class )
.method( "test9", Object[].class )
.returnValue()
.containerElementType( 0 )
.constraint( new SizeDef().max( 5 ) );
config.addMapping( newMapping );
Validator validator = config.buildValidatorFactory().getValidator();
IFishTank fishTank = ValidatorUtil.getValidatingProxy( new FishTank(), validator );
fishTank.test9( new String[]{ "Too long" } );
}
public interface IFishTank {
Map<String, Integer> test1();
Map<String, List<Fish>> test2();
List<Map<String, Set<String>>> test3();
Optional<Fish> test4();
String[] test5();
List<String[]> test6();
String[][] test7();
<T> List<T> test8(List<T> list);
<T> T[] test9(T[] array);
int getSize();
}
public static class FishTank implements IFishTank {
@Override
public Map<String, Integer> test1() {
HashMap<String, Integer> fishCountByType = new HashMap<>();
fishCountByType.put( "A", -1 );
fishCountByType.put( "BB", -2 );
return fishCountByType;
}
@Override
public Map<String, List<Fish>> test2() {
Map<String, List<Fish>> fishOfTheMonth = new HashMap<>();
List<Fish> january = Arrays.asList( null, new Fish() );
fishOfTheMonth.put( "january", january );
return fishOfTheMonth;
}
@Override
public List<Map<String, Set<String>>> test3() {
Set<String> bobsTags = CollectionHelper.asSet( (String) null );
Map<String, Set<String>> januaryTags = new HashMap<>();
januaryTags.put( "bob", bobsTags );
List<Map<String, Set<String>>> tagsOfFishOfTheMonth = new ArrayList<>();
tagsOfFishOfTheMonth.add( januaryTags );
return tagsOfFishOfTheMonth;
}
@Override
public Optional<Fish> test4() {
return Optional.of( new Fish() );
}
@Override
public String[] test5() {
return new String[] { "Too Long" };
}
@Override
public List<String[]> test6() {
List<String[]> fishNamesByMonth = new ArrayList<>();
fishNamesByMonth.add( new String[] { "Too Long" } );
return fishNamesByMonth;
}
@Override
public String[][] test7() {
return new String[][]{ new String[] { "Too Long" } };
}
@Override
public <T> List<T> test8(List<T> list) {
return list;
}
@Override
public <T> T[] test9(T[] array) {
return array;
}
@Override
public int getSize() {
return 0;
}
public FishTank() {
}
}
public static class Fish {
public Fish() {
}
public String name;
}
}