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// $Id$
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/**
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* Copyright (C) 2015 EDIT
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* European Distributed Institute of Taxonomy
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* http://www.e-taxonomy.eu
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*
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* The contents of this file are subject to the Mozilla Public License Version 1.1
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* See LICENSE.TXT at the top of this package for the full license terms.
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*/
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package eu.etaxonomy.cdm.validation;
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import java.util.Set;
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import javax.validation.ConstraintViolation;
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import javax.validation.Validation;
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import javax.validation.Validator;
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import javax.validation.ValidatorFactory;
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import org.junit.Assert;
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/**
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* Class providing some base functionality for validator testing
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* @author a.mueller
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* @date 18.02.2015
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*
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*/
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public abstract class ValidationTestBase {
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protected Validator validator;
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{
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ValidatorFactory validatorFactory = Validation.buildDefaultValidatorFactory();
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validator = validatorFactory.getValidator();
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}
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protected void validateHasConstraint(Object cdmBase, Class validatorClass, Class group) {
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Set<ConstraintViolation<Object>> constraintViolations = validator.validate(cdmBase, group);
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assertHasConstraintOnValidator(constraintViolations, validatorClass);
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}
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protected void validateHasNoConstraint(Object cdmBase, Class validatorClass, Class group) {
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Set<ConstraintViolation<Object>> constraintViolations = validator.validate(cdmBase, group);
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assertNoConstraintOnValidator(constraintViolations, validatorClass);
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}
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protected void assertNoConstraintOnValidator(Set<ConstraintViolation<Object>> constraintViolations, Class validatorClass) {
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assertHasConstraintOnValidator(constraintViolations, validatorClass, false);
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}
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protected void assertHasConstraintOnValidator(Set<ConstraintViolation<Object>> constraintViolations, Class validatorClass) {
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assertHasConstraintOnValidator(constraintViolations, validatorClass, true);
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}
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/**
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* @param constraintViolations
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* @return
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*/
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private void assertHasConstraintOnValidator(Set<ConstraintViolation<Object>> constraintViolations, Class validatorClass, boolean requiresViolation) {
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boolean hasViolation = false;
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for (ConstraintViolation<?> violation : constraintViolations){
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Class<?> validatedValidatorClass = violation.getConstraintDescriptor().getConstraintValidatorClasses().iterator().next();
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if (validatedValidatorClass.equals(validatorClass)){
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hasViolation = true;
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}
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}
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if (! hasViolation && requiresViolation){
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Assert.fail("constraint violations are missing an validator class " + validatorClass.getSimpleName());
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}else if (hasViolation && ! requiresViolation){
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Assert.fail("constraint violations should not exist for validator class " + validatorClass.getSimpleName());
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}
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return;
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}
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}
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