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* to you under the Apache License, Version 2.0 (the
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* http://www.apache.org/licenses/LICENSE-2.0
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package org.apache.cayenne;
import java.util.ArrayList;
import java.util.List;
import org.apache.art.Artist;
import org.apache.art.ArtistExhibit;
import org.apache.art.Painting;
import org.apache.cayenne.access.DataContext;
import org.apache.cayenne.exp.Expression;
import org.apache.cayenne.exp.ExpressionFactory;
import org.apache.cayenne.unit.CayenneCase;
import org.apache.cayenne.unit.util.TestBean;
public class CayenneDataObjectTest extends CayenneCase {
public void testSetObjectId() throws Exception {
CayenneDataObject obj = new CayenneDataObject();
ObjectId oid = new ObjectId("T");
assertNull(obj.getObjectId());
obj.setObjectId(oid);
assertSame(oid, obj.getObjectId());
}
public void testSetPersistenceState() throws Exception {
CayenneDataObject obj = new CayenneDataObject();
assertEquals(PersistenceState.TRANSIENT, obj.getPersistenceState());
obj.setPersistenceState(PersistenceState.COMMITTED);
assertEquals(PersistenceState.COMMITTED, obj.getPersistenceState());
}
/**
* @deprecated since 3.0.
*/
@Deprecated
public void testSetDataContext() throws Exception {
CayenneDataObject obj = new CayenneDataObject();
assertNull(obj.getDataContext());
DataContext c = new DataContext();
obj.setDataContext(c);
assertSame(c, obj.getDataContext());
}
public void testReadNestedProperty1() throws Exception {
Artist a = new Artist();
assertNull(a.readNestedProperty("artistName"));
a.setArtistName("aaa");
assertEquals("aaa", a.readNestedProperty("artistName"));
}
public void testReadNestedPropertyNotPersistentString() throws Exception {
Artist a = new Artist();
assertNull(a.readNestedProperty("someOtherProperty"));
a.setSomeOtherProperty("aaa");
assertEquals("aaa", a.readNestedProperty("someOtherProperty"));
}
public void testReadNestedPropertyNonPersistentNotString() throws Exception {
Artist a = new Artist();
Object object = new Object();
assertNull(a.readNestedProperty("someOtherObjectProperty"));
a.setSomeOtherObjectProperty(object);
assertSame(object, a.readNestedProperty("someOtherObjectProperty"));
}
public void testReadNestedPropertyNonDataObjectPath() {
CayenneDataObject o1 = new CayenneDataObject();
TestBean o2 = new TestBean();
o2.setInteger(new Integer(55));
o1.writePropertyDirectly("o2", o2);
assertSame(o2, o1.readNestedProperty("o2"));
assertEquals(new Integer(55), o1.readNestedProperty("o2.integer"));
assertEquals(TestBean.class, o1.readNestedProperty("o2.class"));
assertEquals(TestBean.class.getName(), o1.readNestedProperty("o2.class.name"));
}
public void testReadNestedPropertyToManyInMiddle() throws Exception {
DataContext context = createDataContext();
Artist a = context.newObject(Artist.class);
ArtistExhibit ex = context.newObject(ArtistExhibit.class);
Painting p1 = context.newObject(Painting.class);
Painting p2 = context.newObject(Painting.class);
p1.setPaintingTitle("p1");
p2.setPaintingTitle("p2");
a.addToPaintingArray(p1);
a.addToPaintingArray(p2);
ex.setToArtist(a);
List<String> names = (List<String>) a.readNestedProperty("paintingArray.paintingTitle");
assertEquals(names.size(), 2);
assertEquals(names.get(0), "p1");
assertEquals(names.get(1), "p2");
List<String> names2 = (List<String>)
ex.readNestedProperty("toArtist.paintingArray.paintingTitle");
assertEquals(names, names2);
}
public void testReadNestedPropertyToManyInMiddle1() throws Exception {
DataContext context = createDataContext();
Artist a = context.newObject(Artist.class);
ArtistExhibit ex = context.newObject(ArtistExhibit.class);
Painting p1 = context.newObject(Painting.class);
Painting p2 = context.newObject(Painting.class);
p1.setPaintingTitle("p1");
p2.setPaintingTitle("p2");
a.addToPaintingArray(p1);
a.addToPaintingArray(p2);
ex.setToArtist(a);
List<String> names = (List<String>) a.readNestedProperty("paintingArray+.paintingTitle");
assertEquals(names.size(), 2);
assertEquals(names.get(0), "p1");
assertEquals(names.get(1), "p2");
List<String> names2 = (List<String>)
ex.readNestedProperty("toArtist.paintingArray+.paintingTitle");
assertEquals(names, names2);
}
public void testFilterObjects() {
DataContext context = createDataContext();
List paintingList = new ArrayList();
Painting p1 = (Painting) context.newObject(Painting.class);
Artist a1 = (Artist) context.newObject(Artist.class);
a1.setArtistName("dddAd");
p1.setToArtist(a1);
paintingList.add(p1);
Expression exp = ExpressionFactory.likeExp("toArtist+.artistName", "d%");
List<Painting> rezult = exp.filterObjects(paintingList);
assertEquals(a1,rezult.get(0).getToArtist());
}
}