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* regarding copyright ownership. The ASF licenses this file
* 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.access;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNotEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertTrue;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.verifyZeroInteractions;
import org.apache.cayenne.ObjectId;
import org.apache.cayenne.di.Inject;
import org.apache.cayenne.graph.GraphChangeHandler;
import org.apache.cayenne.graph.GraphDiff;
import org.apache.cayenne.testdo.testmap.Artist;
import org.apache.cayenne.testdo.testmap.NullTestEntity;
import org.apache.cayenne.testdo.testmap.Painting;
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.Test;
@UseServerRuntime(CayenneProjects.TESTMAP_PROJECT)
public class DataContextCommitIT extends ServerCase {
@Inject
private DataContext context;
@Test
public void testFlushToParent_Commit_New() {
// commit new object
Artist a = context.newObject(Artist.class);
a.setArtistName("Test");
assertTrue(context.hasChanges());
ObjectId beforeId = a.getObjectId();
GraphDiff diff = context.flushToParent(true);
ObjectId afterId = a.getObjectId();
assertNotNull(diff);
assertFalse(context.hasChanges());
assertNotEquals(beforeId, afterId);
GraphChangeHandler diffChecker = mock(GraphChangeHandler.class);
diff.apply(diffChecker);
verify(diffChecker).nodeIdChanged(beforeId, afterId);
verifyZeroInteractions(diffChecker);
}
@Test
public void testFlushToParent_Commit_Mix() {
Artist a = context.newObject(Artist.class);
a.setArtistName("Test");
context.flushToParent(true);
// commit a mix of new and modified
Painting p = context.newObject(Painting.class);
p.setPaintingTitle("PT");
p.setToArtist(a);
a.setArtistName("Test_");
ObjectId beforeId = p.getObjectId();
GraphDiff diff = context.flushToParent(true);
ObjectId afterId = p.getObjectId();
assertNotNull(diff);
assertFalse(context.hasChanges());
GraphChangeHandler diffChecker = mock(GraphChangeHandler.class);
diff.apply(diffChecker);
verify(diffChecker).nodeIdChanged(beforeId, afterId);
verifyZeroInteractions(diffChecker);
}
@Test
public void testFlushToParent_NewNoAttributes() {
// commit new object with uninitialized attributes
context.newObject(NullTestEntity.class);
assertTrue(context.hasChanges());
GraphDiff diff3 = context.flushToParent(true);
assertNotNull(diff3);
assertFalse(context.hasChanges());
}
}