trunk/bval-jsr303/src/test/java/org/apache/bval/jsr303/groups/GroupSequenceTest.java

/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.    
 */
package org.apache.bval.jsr303.groups;

import junit.framework.Assert;
import junit.framework.TestCase;
import org.apache.bval.jsr303.ApacheValidatorFactory;
import org.apache.bval.jsr303.DefaultMessageInterpolator;
import org.apache.bval.jsr303.Jsr303Features;
import org.apache.bval.jsr303.example.*;
import org.apache.bval.jsr303.util.TestUtils;
import org.apache.bval.model.MetaBean;

import javax.validation.*;
import javax.validation.constraints.NotNull;
import java.util.List;
import java.util.Locale;
import java.util.Set;

/**
 * Description: test of group sequence behavior<br/>
 */
public class GroupSequenceTest extends TestCase {

    static ValidatorFactory factory;

    static {
        factory = Validation.buildDefaultValidatorFactory();
        ((DefaultMessageInterpolator)factory.getMessageInterpolator()).setLocale(Locale.ENGLISH);
    }

    private Validator getValidator() {
        return factory.getValidator();
    }


    public void testGroupSequence1() {
        MetaBean metaBean =
              ApacheValidatorFactory.getDefault().usingContext().getMetaBeanFinder()
                    .findForClass(GInterface1.class);
        List<Group> gseq = metaBean.getFeature(Jsr303Features.Bean.GROUP_SEQUENCE);
        Assert.assertNotNull(gseq);
        Assert.assertEquals(1, gseq.size());
        Assert.assertEquals(Group.DEFAULT, gseq.get(0));
    }

    public void testGroupSequence2() {
        MetaBean metaBean =
              ApacheValidatorFactory.getDefault().usingContext().getMetaBeanFinder()
                    .findForClass(GClass1.class);
        List<Group> gseq = metaBean.getFeature(Jsr303Features.Bean.GROUP_SEQUENCE);
        Assert.assertNotNull(gseq);
        Assert.assertEquals(1, gseq.size());
        Assert.assertEquals(Group.DEFAULT, gseq.get(0));
    }

    public void testGroupSequence3() {
        MetaBean metaBean =
              ApacheValidatorFactory.getDefault().usingContext().getMetaBeanFinder()
                    .findForClass(GClass2.class);
        List<Group> gseq = metaBean.getFeature(Jsr303Features.Bean.GROUP_SEQUENCE);
        Assert.assertNotNull(gseq);
        Assert.assertEquals(2, gseq.size());
        Assert.assertEquals(new Group(GClass1.class), gseq.get(0));
        Assert.assertEquals(Group.DEFAULT, gseq.get(1));
    }

    public void testGroupSequence4() {
        MetaBean metaBean =
              ApacheValidatorFactory.getDefault().usingContext().getMetaBeanFinder()
                    .findForClass(GClass3.class);
        List<Group> gseq = metaBean.getFeature(Jsr303Features.Bean.GROUP_SEQUENCE);
        Assert.assertNotNull(gseq);
        Assert.assertEquals(2, gseq.size());
        Assert.assertEquals(Group.DEFAULT, gseq.get(0));
        Assert.assertEquals(new Group(GClass1.class), gseq.get(1));
    }

    public void testGroups() {
        Validator validator = getValidator();

        Author author = new Author();
        author.setLastName("");
        author.setFirstName("");
        Book book = new Book();
        book.setTitle("");
        book.setAuthor(author);

        Set<ConstraintViolation<Book>> constraintViolations =
              validator.validate(book, First.class, Second.class, Last.class);
        assertEquals("Wrong number of constraints", 3, constraintViolations.size());
        assertNotNull(TestUtils.getViolation(constraintViolations, "title"));
        assertNotNull(TestUtils.getViolation(constraintViolations, "author.firstName"));
        assertNotNull(TestUtils.getViolation(constraintViolations, "author.lastName"));

        author.setFirstName("Gavin");
        author.setLastName("King");

        constraintViolations = validator.validate(book, First.class, Second.class, Last.class);
        ConstraintViolation<?> constraintViolation = constraintViolations.iterator().next();
        assertEquals(1, constraintViolations.size());
        assertEquals("may not be empty", constraintViolation.getMessage());
        assertEquals(book, constraintViolation.getRootBean());
        assertEquals(book.getTitle(), constraintViolation.getInvalidValue());
        assertEquals("title", constraintViolation.getPropertyPath().toString());

        book.setTitle("My fault");
        book.setSubtitle("confessions of a president - a book for a nice price");

        constraintViolations = validator.validate(book, First.class, Second.class, Last.class);
        assertEquals(1, constraintViolations.size());
        constraintViolation = constraintViolations.iterator().next();
        assertEquals("size must be between 0 and 30", constraintViolation.getMessage());
        assertEquals(book, constraintViolation.getRootBean());
        assertEquals(book.getSubtitle(), constraintViolation.getInvalidValue());
        assertEquals("subtitle", constraintViolation.getPropertyPath().toString());

        book.setSubtitle("Capitalism in crisis");
        author.setCompany("1234567890ß9876543212578909876542245678987432");

        constraintViolations = validator.validate(book);
        constraintViolation = constraintViolations.iterator().next();
        assertEquals(1, constraintViolations.size());
        assertEquals("size must be between 0 and 40", constraintViolation.getMessage());
        assertEquals(book, constraintViolation.getRootBean());
        assertEquals(author.getCompany(), constraintViolation.getInvalidValue());
        assertEquals("author.company", constraintViolation.getPropertyPath().toString());

        author.setCompany("apache");

        constraintViolations = validator.validate(book, First.class, Second.class, Last.class);
        assertEquals(0, constraintViolations.size());
    }

    public void testGroupSequence() {
        Validator validator = getValidator();

        Author author = new Author();
        author.setLastName("");
        author.setFirstName("");
        Book book = new Book();
        book.setAuthor(author);

        Set<ConstraintViolation<Book>> constraintViolations =
              validator.validate(book, Book.All.class);
        assertEquals(2, constraintViolations.size());

        author.setFirstName("Kelvin");
        author.setLastName("Cline");

        constraintViolations = validator.validate(book, Book.All.class);
        ConstraintViolation<?> constraintViolation = constraintViolations.iterator().next();
        assertEquals(1, constraintViolations.size());
        assertEquals("may not be null", constraintViolation.getMessage());
        assertEquals(book, constraintViolation.getRootBean());
        assertEquals(book.getTitle(), constraintViolation.getInvalidValue());
        assertEquals("title", constraintViolation.getPropertyPath().toString());

        book.setTitle("247307892430798789024389798789");
        book.setSubtitle("f43u rlök fjöq3liu opiur ölw3kj rölkj d");

        constraintViolations = validator.validate(book, Book.All.class);
        assertEquals(1, constraintViolations.size());
    }

    
    /**
     * Check that when there is one constraint failure in one of the groups in
     * a sequence, validation stops.
     * JSR-303: 3.4.3
     */
    public void testValidationStopsWhenFailuresOnGroup() {
        Validator validator = getValidator();
        
        // Validate Dummy with its redefined Default group
        Set<ConstraintViolation<Dummy>> violations = validator.validate(new Dummy());
        assertEquals("Only 1 violation expected", 1, violations.size());
        ConstraintViolation<Dummy> violation = violations.iterator().next();
        assertEquals("Group1 should be evaluated first", "field1", violation.getPropertyPath().toString());
    }
    
    @GroupSequence({Dummy.Group1.class, Dummy.class})
    public static class Dummy {
        
        @NotNull(groups=Group1.class)
        public String field1;
        
        @NotNull
        public String field2;
        
        interface Group1 {
        }
    }
    
}