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* 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
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*
* http://www.apache.org/licenses/LICENSE-2.0
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* Unless required by applicable law or agreed to in writing,
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package org.apache.cayenne;
import org.apache.cayenne.configuration.server.ServerRuntime;
import org.apache.cayenne.di.Inject;
import org.apache.cayenne.query.ObjectSelect;
import org.apache.cayenne.test.jdbc.DBHelper;
import org.apache.cayenne.test.jdbc.TableHelper;
import org.apache.cayenne.testdo.testmap.Artist;
import org.apache.cayenne.testdo.testmap.Painting;
import org.apache.cayenne.testdo.testmap.ROPainting;
import org.apache.cayenne.unit.di.server.CayenneProjects;
import org.apache.cayenne.unit.di.server.ServerCase;
import org.apache.cayenne.unit.di.server.UseServerRuntime;
import org.junit.Before;
import org.junit.Test;
import java.sql.Types;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertSame;
import static org.junit.Assert.assertTrue;
@UseServerRuntime(CayenneProjects.TESTMAP_PROJECT)
public class CayenneDataObjectSetToManyListIT extends ServerCase {
@Inject
private ServerRuntime runtime;
@Inject
private ObjectContext context;
@Inject
private DBHelper dbHelper;
protected TableHelper tArtist;
protected TableHelper tPainting;
@Before
public void setUp() throws Exception {
tArtist = new TableHelper(dbHelper, "ARTIST");
tArtist.setColumns("ARTIST_ID", "ARTIST_NAME");
tPainting = new TableHelper(dbHelper, "PAINTING");
tPainting.setColumns("PAINTING_ID", "PAINTING_TITLE", "ARTIST_ID").setColumnTypes(Types.INTEGER, Types.VARCHAR,
Types.BIGINT);
}
private void createArtistWithPaintingDataSet() throws Exception {
tArtist.insert(8, "artist 8");
tPainting.insert(6, "painting 6", 8);
tPainting.insert(7, "painting 7", 8);
tPainting.insert(8, "painting 8", 8);
}
@Test
public void testReadRO1() throws Exception {
createArtistWithPaintingDataSet();
Artist a1 = Cayenne.objectForPK(context, Artist.class, 8);
assertEquals(a1 != null, true);
List<ROPainting> paints = ObjectSelect.query(ROPainting.class).where(ROPainting.TO_ARTIST.eq(a1))
.select(context);
assertEquals(3, paints.size());
ROPainting rop1 = paints.get(0);
assertSame(a1, rop1.getToArtist());
}
@Test
public void testSetEmptyList1() throws Exception {
createArtistWithPaintingDataSet();
Artist artist = Cayenne.objectForPK(context, Artist.class, 8);
artist.setToManyTarget(Artist.PAINTING_ARRAY.getName(), new ArrayList<ROPainting>(0), true);
List<Painting> paints = artist.getPaintingArray();
assertEquals(0, paints.size());
}
@Test
public void testSetEmptyList2() throws Exception {
createArtistWithPaintingDataSet();
Artist artist = Cayenne.objectForPK(context, Artist.class, 8);
boolean thrown = false;
try {
artist.setToManyTarget(Artist.PAINTING_ARRAY.getName(), null, true);
} catch (IllegalArgumentException e) {
thrown = true;
}
assertEquals("should throw a IllegalArgumentException", thrown, true);
}
@Test
public void testWrongRelName() throws Exception {
createArtistWithPaintingDataSet();
Artist artist = Cayenne.objectForPK(context, Artist.class, 8);
boolean thrown = false;
try {
artist.setToManyTarget("doesnotexist", new ArrayList<ROPainting>(0), true);
} catch (IllegalArgumentException e) {
thrown = true;
}
assertEquals("should throw a IllegalArgumentException, because the relName does not exist", thrown, true);
thrown = false;
try {
artist.setToManyTarget("", new ArrayList<ROPainting>(0), true);
} catch (IllegalArgumentException e) {
thrown = true;
}
assertEquals("should throw a IllegalArgumentException, because the relName is an empty string", thrown, true);
thrown = false;
try {
artist.setToManyTarget(null, new ArrayList<ROPainting>(0), true);
} catch (IllegalArgumentException e) {
thrown = true;
}
assertEquals("should throw a IllegalArgumentException, because the relName is NULL", thrown, true);
}
@Test
public void testTotalDifferentPaintings() throws Exception {
createArtistWithPaintingDataSet();
Artist artist = Cayenne.objectForPK(context, Artist.class, 8);
// copy the paintings list. Replacing paintings wont change the copy
List<Painting> oldPaints = new ArrayList<Painting>(artist.getPaintingArray());
System.out.println("class:" + oldPaints.getClass());
Painting paintX = new Painting();
paintX.setPaintingTitle("pantingX");
Painting paintY = new Painting();
paintY.setPaintingTitle("paintingY");
Painting paintZ = new Painting();
paintZ.setPaintingTitle("paintingZ");
List<? extends DataObject> returnList = artist.setToManyTarget(Artist.PAINTING_ARRAY.getName(),
Arrays.asList(paintX, paintY, paintZ), true);
assertEquals(returnList.size(), 3);
assertEquals(returnList.containsAll(oldPaints), true);
List<Painting> newPaints = artist.getPaintingArray();
assertEquals(newPaints.size(), 3);
for (Painting oldPaint : oldPaints) {
// no element of oldPaints should exist in the newPaints
assertEquals(newPaints.contains(oldPaint), false);
}
}
@Test
public void testSamePaintings() throws Exception {
createArtistWithPaintingDataSet();
Artist artist = Cayenne.objectForPK(context, Artist.class, 8);
List<Painting> oldPaints = new ArrayList<Painting>(artist.getPaintingArray());
Painting paint6 = Cayenne.objectForPK(context, Painting.class, 6);
Painting paint7 = Cayenne.objectForPK(context, Painting.class, 7);
Painting paint8 = Cayenne.objectForPK(context, Painting.class, 8);
List<Painting> newPaints = Arrays.asList(paint6, paint7, paint8);
List<? extends DataObject> returnList = artist.setToManyTarget(Artist.PAINTING_ARRAY.getName(), newPaints,
true);
assertEquals(returnList.size(), 0);
newPaints = artist.getPaintingArray();
// testing if oldPaints and newPaints contain the same objects
assertEquals(newPaints.size(), 3);
assertEquals(oldPaints.size(), 3);
assertEquals(newPaints.containsAll(oldPaints), true);
}
@Test
public void testOldPlusNewPaintings() throws Exception {
createArtistWithPaintingDataSet();
Artist artist = Cayenne.objectForPK(context, Artist.class, 8);
List<Painting> oldPaints = artist.getPaintingArray();
List<Painting> newPaints = new ArrayList<Painting>(6);
for (int i = 0; i < oldPaints.size(); i++) {
newPaints.add(oldPaints.get(i));
}
Painting paintX = new Painting();
paintX.setPaintingTitle("pantingX");
Painting paintY = new Painting();
paintY.setPaintingTitle("paintingY");
Painting paintZ = new Painting();
paintZ.setPaintingTitle("paintingZ");
newPaints.add(paintX);
newPaints.add(paintY);
newPaints.add(paintZ);
artist.setToManyTarget(Artist.PAINTING_ARRAY.getName(), newPaints, true);
List<Painting> newPaints2 = artist.getPaintingArray();
Painting paint6 = Cayenne.objectForPK(context, Painting.class, 6);
Painting paint7 = Cayenne.objectForPK(context, Painting.class, 7);
Painting paint8 = Cayenne.objectForPK(context, Painting.class, 8);
assertEquals(newPaints2.size(), 6);
assertEquals(newPaints2.contains(paintX), true);
assertEquals(newPaints2.contains(paintY), true);
assertEquals(newPaints2.contains(paintZ), true);
assertEquals(newPaints2.contains(paint6), true);
assertEquals(newPaints2.contains(paint7), true);
assertEquals(newPaints2.contains(paint8), true);
}
@Test
public void testRemoveOneOldAndAddOneNewPaintings() throws Exception {
createArtistWithPaintingDataSet();
Artist artist = Cayenne.objectForPK(context, Artist.class, 8);
List<Painting> newPaints = new ArrayList<Painting>();
Painting paint6 = artist.getPaintingArray().get(0);
Painting paint7 = artist.getPaintingArray().get(1);
Painting paint8 = artist.getPaintingArray().get(2);
Painting paintX = new Painting();
paintX.setPaintingTitle("pantingX");
Painting paintY = new Painting();
paintY.setPaintingTitle("paintingY");
newPaints.add(paint6);
newPaints.add(paint7);
newPaints.add(paintX);
newPaints.add(paintY);
List<? extends DataObject> returnList = artist.setToManyTarget(Artist.PAINTING_ARRAY.getName(), newPaints,
true);
assertEquals(returnList.size(), 1);
assertEquals(returnList.get(0) == paint8, true);
List<Painting> newPaints2 = artist.getPaintingArray();
assertEquals(newPaints2.size(), 4);
assertEquals(newPaints2.contains(paintX), true);
assertEquals(newPaints2.contains(paintY), true);
assertEquals(newPaints2.contains(paint6), true);
assertEquals(newPaints2.contains(paint7), true);
}
/**
* Testing if collection type is list, everything should work fine without an
* runtimexception
*
* @throws Exception
*/
@Test
public void testRelationCollectionTypeList() throws Exception {
createArtistWithPaintingDataSet();
Artist artist = Cayenne.objectForPK(context, Artist.class, 8);
assertTrue(artist.readProperty(Artist.PAINTING_ARRAY.getName()) instanceof List);
boolean catchedSomething = false;
try {
artist.setToManyTarget(Artist.PAINTING_ARRAY.getName(), new ArrayList<Painting>(0), true);
} catch (UnsupportedOperationException e) {
catchedSomething = true;
}
assertEquals(catchedSomething, false);
assertEquals(artist.getPaintingArray().size(), 0);
}
}