Package org.apache.cayenne.graph

Examples of org.apache.cayenne.graph.MockGraphManager

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*/
public class ContextStateRecorderTest extends TestCase {

    public void testDirtyNodesInState() {

        GraphManager map = new MockGraphManager();
        ObjectContextStateLog recorder = new ObjectContextStateLog(map);

        // check for null collections
        assertNotNull(recorder.dirtyNodes(PersistenceState.MODIFIED));
        assertNotNull(recorder.dirtyNodes(PersistenceState.COMMITTED));
        assertNotNull(recorder.dirtyNodes(PersistenceState.DELETED));
        assertNotNull(recorder.dirtyNodes(PersistenceState.NEW));
        assertNotNull(recorder.dirtyNodes(PersistenceState.TRANSIENT));
        assertNotNull(recorder.dirtyNodes(PersistenceState.HOLLOW));

        assertTrue(recorder.dirtyNodes(PersistenceState.MODIFIED).isEmpty());
        assertTrue(recorder.dirtyNodes(PersistenceState.COMMITTED).isEmpty());
        assertTrue(recorder.dirtyNodes(PersistenceState.DELETED).isEmpty());
        assertTrue(recorder.dirtyNodes(PersistenceState.NEW).isEmpty());
        assertTrue(recorder.dirtyNodes(PersistenceState.TRANSIENT).isEmpty());
        assertTrue(recorder.dirtyNodes(PersistenceState.HOLLOW).isEmpty());

        MockPersistentObject modified = new MockPersistentObject();
        modified.setObjectId(new ObjectId("MockPersistentObject", "key", "value1"));
        modified.setPersistenceState(PersistenceState.MODIFIED);
        map.registerNode(modified.getObjectId(), modified);
        recorder.nodePropertyChanged(modified.getObjectId(), "a", "b", "c");

        assertTrue(recorder.dirtyNodes(PersistenceState.MODIFIED).contains(modified));
        assertTrue(recorder.dirtyNodes(PersistenceState.COMMITTED).isEmpty());
        assertTrue(recorder.dirtyNodes(PersistenceState.DELETED).isEmpty());
        assertTrue(recorder.dirtyNodes(PersistenceState.NEW).isEmpty());
        assertTrue(recorder.dirtyNodes(PersistenceState.TRANSIENT).isEmpty());
        assertTrue(recorder.dirtyNodes(PersistenceState.HOLLOW).isEmpty());

        MockPersistentObject deleted = new MockPersistentObject();
        deleted.setObjectId(new ObjectId("MockPersistentObject", "key", "value2"));
        deleted.setPersistenceState(PersistenceState.DELETED);
        map.registerNode(deleted.getObjectId(), deleted);
        recorder.nodeRemoved(deleted.getObjectId());

        assertTrue(recorder.dirtyNodes(PersistenceState.MODIFIED).contains(modified));
        assertTrue(recorder.dirtyNodes(PersistenceState.COMMITTED).isEmpty());
        assertTrue(recorder.dirtyNodes(PersistenceState.DELETED).contains(deleted));
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        assertTrue(recorder.dirtyNodes(PersistenceState.TRANSIENT).isEmpty());
        assertTrue(recorder.dirtyNodes(PersistenceState.HOLLOW).isEmpty());
    }

    public void testDirtyNodes() {
        GraphManager map = new MockGraphManager();
        ObjectContextStateLog recorder = new ObjectContextStateLog(map);

        assertNotNull(recorder.dirtyNodes());
        assertTrue(recorder.dirtyNodes().isEmpty());

        // introduce a fake dirty object
        MockPersistentObject object = new MockPersistentObject();
        object.setObjectId(new ObjectId("MockPersistentObject", "key", "value"));
        object.setPersistenceState(PersistenceState.MODIFIED);
        map.registerNode(object.getObjectId(), object);
        recorder.nodePropertyChanged(object.getObjectId(), "a", "b", "c");

        assertTrue(recorder.dirtyNodes().contains(object));

        // must go away on clear...
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        assertTrue(recorder.dirtyNodes().isEmpty());
    }

    public void testHasChanges() {

        ObjectContextStateLog recorder = new ObjectContextStateLog(new MockGraphManager());
        assertFalse(recorder.hasChanges());

        // introduce a fake dirty object
        MockPersistentObject object = new MockPersistentObject();
        object.setObjectId(new ObjectId("MockPersistentObject", "key", "value"));
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Related Classes of org.apache.cayenne.graph.MockGraphManager

  • org.apache.cayenne.ContextStateRecorderTest
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