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UnitOfWorkChangeSetTest.java
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UnitOfWorkChangeSetTest.java
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/**
* Copyright (C) 2016 Czech Technical University in Prague
*
* This program is free software: you can redistribute it and/or modify it under
* the terms of the GNU General Public License as published by the Free Software
* Foundation, either version 3 of the License, or (at your option) any
* later version.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
* FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
* details. You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package cz.cvut.kbss.jopa.sessions.change;
import cz.cvut.kbss.jopa.model.descriptors.EntityDescriptor;
import cz.cvut.kbss.jopa.sessions.ObjectChangeSet;
import cz.cvut.kbss.jopa.sessions.UnitOfWorkChangeSet;
import org.junit.Before;
import org.junit.Test;
import static org.junit.Assert.*;
public class UnitOfWorkChangeSetTest {
private ObjectChangeSet changeSet;
private String testObject;
private UnitOfWorkChangeSet chs;
@Before
public void setUp() throws Exception {
this.testObject = "TEST";
final String testClone = "TEST";
this.changeSet = ChangeSetFactory.createObjectChangeSet(testObject, testClone, new EntityDescriptor());
chs = new UnitOfWorkChangeSetImpl();
}
@Test
public void testAddObjectChangeSet() {
chs.addObjectChangeSet(changeSet);
assertEquals(1, chs.getExistingObjectsChanges().size());
ObjectChangeSet res = chs.getExistingObjectsChanges().iterator().next();
assertSame(changeSet, res);
assertTrue(chs.hasChanges());
}
/**
* This tests the fact that if we pass object change set for a new object, the UoWChangeSet should forward the call
* to the addNewObjectChangeSet
*/
@Test
public void testAddObjectChangeSetWithNew() {
changeSet.setNew(true);
chs.addObjectChangeSet(changeSet);
assertEquals(1, chs.getNewObjects().size());
ObjectChangeSet res = chs.getNewObjects().iterator().next();
assertSame(changeSet, res);
assertTrue(chs.hasNew());
}
@Test
public void testAddDeletedObject() {
chs.addDeletedObjectChangeSet(changeSet);
assertEquals(1, chs.getDeletedObjects().size());
ObjectChangeSet res = chs.getDeletedObjects().iterator().next();
Object result = res.getChangedObject();
assertEquals(testObject, result);
assertTrue(chs.hasDeleted());
assertTrue(chs.hasChanges());
}
@Test
public void testAddNewObjectChangeSet() {
changeSet.setNew(true);
chs.addNewObjectChangeSet(changeSet);
assertTrue(chs.hasChanges());
assertEquals(1, chs.getNewObjects().size());
ObjectChangeSet res = chs.getNewObjects().iterator().next();
assertSame(changeSet, res);
assertTrue(chs.hasNew());
}
@Test
public void getExistingObjectChangesReturnsChangeSetForTheSpecifiedOriginal() {
chs.addObjectChangeSet(changeSet);
final ObjectChangeSet result = chs.getExistingObjectChanges(testObject);
assertNotNull(result);
assertSame(changeSet, result);
}
}