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 static org.junit.Assert.fail;
import java.util.Collection;
import java.util.List;
import java.util.Set;
import java.util.Vector;
import javax.persistence.CascadeType;
import javax.persistence.Entity;
import javax.persistence.FetchType;
import javax.persistence.OneToMany;
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 TestJPAOneToManyProcessor {
@Before
public void setUp() {
}
@Test
public void testJPAFull() throws MappingException {
/* build class */
ClassInfo classInfo = ClassInfoBuilder.buildClassInfo(JPAFull.class);
assertEquals(2, classInfo.getFieldCount());
assertEquals(0, classInfo.getKeyFieldCount());
FieldInfo fieldInfo;
JPAFieldNature jpaFieldNature;
/* check field "bla" */
fieldInfo = classInfo.getFieldInfoByName("bla");
assertNotNull(fieldInfo);
assertTrue(fieldInfo.hasNature(JPAFieldNature.class.getName()));
jpaFieldNature = new JPAFieldNature(fieldInfo);
assertTrue(jpaFieldNature.isOneToMany());
assertEquals(JPADefault.class, jpaFieldNature
.getRelationTargetEntity());
assertEquals("name", jpaFieldNature.getRelationMappedBy());
assertTrue(jpaFieldNature.isRelationLazyFetch());
assertEquals(Collection.class, jpaFieldNature
.getRelationCollectionType());
assertEquals(CascadeType.ALL, jpaFieldNature.getCascadeTypes()[0]);
/* check field "blob" */
fieldInfo = classInfo.getFieldInfoByName("blob");
assertNotNull(fieldInfo);
assertTrue(fieldInfo.hasNature(JPAFieldNature.class.getName()));
jpaFieldNature = new JPAFieldNature(fieldInfo);
assertTrue(jpaFieldNature.isOneToMany());
assertEquals(JPADefault.class, jpaFieldNature
.getRelationTargetEntity());
assertNull(jpaFieldNature.getRelationMappedBy());
assertFalse(jpaFieldNature.isRelationLazyFetch());
assertEquals(List.class, jpaFieldNature.getRelationCollectionType());
}
@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);
assertTrue(jpaFieldNature.isOneToMany());
assertEquals(JPANull.class, jpaFieldNature
.getRelationTargetEntity());
assertNull(jpaFieldNature.getRelationMappedBy());
assertTrue(jpaFieldNature.isRelationLazyFetch());
assertEquals(Set.class, jpaFieldNature.getRelationCollectionType());
}
@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);
assertFalse(jpaFieldNature.isOneToMany());
assertNull(jpaFieldNature.getRelationTargetEntity());
assertNull(jpaFieldNature.getRelationMappedBy());
assertFalse(jpaFieldNature.isRelationLazyFetch());
assertNull(jpaFieldNature.getRelationCollectionType());
}
@Test
public void testJPAWrongTarget() {
/* build class */
try {
ClassInfoBuilder.buildClassInfo(JPAWrongTarget1.class);
fail();
} catch (Exception e) {
}
/* build class */
try {
ClassInfoBuilder.buildClassInfo(JPAWrongTarget2.class);
fail();
} catch (Exception e) {
}
}
@Entity
@Ignore
private class JPAFull {
public Collection<JPADefault> _bla;
public List<JPANull> _blob;
@SuppressWarnings("unchecked")
@OneToMany(
cascade = CascadeType.ALL,
fetch = FetchType.LAZY,
targetEntity = JPADefault.class,
mappedBy = "name"
)
public Collection getBla() {
return _bla;
}
public void setBla(final Collection<JPADefault> bla) {
_bla = bla;
}
@OneToMany(fetch = FetchType.EAGER, targetEntity = JPADefault.class)
public List<JPANull> getBlob() {
return _blob;
}
public void setBlob(final List<JPANull> blob) {
_blob = blob;
}
}
@Entity
@Ignore
private class JPADefault {
public Set<JPANull> _name;
@OneToMany
public Set<JPANull> getName() {
return _name;
}
public void setName(final Set<JPANull> name) {
_name = name;
}
}
@Entity
@Ignore
private class JPANull {
public String _name;
public String getName() {
return _name;
}
public void setName(final String name) {
_name = name;
}
}
@Entity
@Ignore
private class JPAWrongTarget1 {
public Vector<String> _name;
@OneToMany
public Vector<String> getName() {
return _name;
}
public void setName(final Vector<String> name) {
_name = name;
}
}
@SuppressWarnings("unchecked")
@Entity
@Ignore
private class JPAWrongTarget2 {
public Collection _name;
@OneToMany
public Collection getName() {
return _name;
}
public void setName(final Collection name) {
_name = name;
}
}
}