TestJPABasicProcessor.java

/*
 * Copyright 2005 Werner Guttmann
 *
 * Licensed 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.castor.jdo.jpa.processors.fieldprocessors;

import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertNull;
import static org.junit.Assert.assertTrue;

import javax.persistence.Basic;
import javax.persistence.Entity;

import org.castor.jdo.jpa.info.ClassInfo;
import org.castor.jdo.jpa.info.ClassInfoBuilder;
import org.castor.jdo.jpa.info.FieldInfo;
import org.castor.jdo.jpa.natures.JPAFieldNature;
import org.exolab.castor.mapping.MappingException;
import org.junit.Before;
import org.junit.Ignore;
import org.junit.Test;

public class TestJPABasicProcessor {

    @Before
    public void setUp() {
    }

    @Test
    public void testJPAFull() throws MappingException {
        /* build class */
        ClassInfo classInfo = ClassInfoBuilder.buildClassInfo(JPAFull.class);

        assertEquals(1, classInfo.getFieldCount());
        assertEquals(0, classInfo.getKeyFieldCount());

        FieldInfo fieldInfo;
        JPAFieldNature jpaFieldNature;

        /* check field "name" */
        fieldInfo = classInfo.getFieldInfoByName("name");
        assertNotNull(fieldInfo);

        assertTrue(fieldInfo.hasNature(JPAFieldNature.class.getName()));

        jpaFieldNature = new JPAFieldNature(fieldInfo);

        assertNotNull(jpaFieldNature.getBasicFetch());
        assertEquals(javax.persistence.FetchType.LAZY, jpaFieldNature
                .getBasicFetch());
        assertNotNull(jpaFieldNature.isBasicOptional());
        assertEquals(Boolean.FALSE, jpaFieldNature.isBasicOptional());
    }

    @Test
    public void testJPADefault() throws MappingException {
        /* build class */
        ClassInfo classInfo = ClassInfoBuilder
                .buildClassInfo(JPADefault.class);

        assertEquals(1, classInfo.getFieldCount());
        assertEquals(0, classInfo.getKeyFieldCount());

        FieldInfo fieldInfo;
        JPAFieldNature jpaFieldNature;

        /* check field "name" */
        fieldInfo = classInfo.getFieldInfoByName("name");
        assertNotNull(fieldInfo);

        assertTrue(fieldInfo.hasNature(JPAFieldNature.class.getName()));

        jpaFieldNature = new JPAFieldNature(fieldInfo);

        assertNotNull(jpaFieldNature.getBasicFetch());
        assertEquals(javax.persistence.FetchType.EAGER, jpaFieldNature
                .getBasicFetch());
        assertNotNull(jpaFieldNature.isBasicOptional());
        assertEquals(Boolean.TRUE, jpaFieldNature.isBasicOptional());
    }

    @Test
    public void testJPANull() throws MappingException {
        /* build class */
        ClassInfo classInfo = ClassInfoBuilder
                .buildClassInfo(JPANull.class);

        assertEquals(1, classInfo.getFieldCount());
        assertEquals(0, classInfo.getKeyFieldCount());

        FieldInfo fieldInfo;
        JPAFieldNature jpaFieldNature;

        /* check field "name" */
        fieldInfo = classInfo.getFieldInfoByName("name");
        assertNotNull(fieldInfo);

        assertTrue(fieldInfo.hasNature(JPAFieldNature.class.getName()));

        jpaFieldNature = new JPAFieldNature(fieldInfo);

        assertNull(jpaFieldNature.getBasicFetch());
        assertFalse(jpaFieldNature.isBasicOptional());
    }

    @Entity
    @Ignore
    private class JPAFull {
        public String _name;

        @Basic(fetch = javax.persistence.FetchType.LAZY, optional = false)
        public String getName() {
            return _name;
        }

        public void setName(final String name) {
            _name = name;
        }
    }

    @Entity
    @Ignore
    private class JPADefault {
        public String _name;

        @Basic
        public String getName() {
            return _name;
        }

        public void setName(final String name) {
            _name = name;
        }
    }

    @Entity
    @Ignore
    private class JPANull {
        public String _name;

        public String getName() {
            return _name;
        }

        public void setName(final String name) {
            _name = name;
        }
    }

}