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* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* 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
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.apache.isis.viewer.dnd.viewer;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.fail;
import java.util.List;
import java.util.Vector;
import junit.framework.Assert;
import org.junit.After;
import org.junit.Before;
import org.junit.Rule;
import org.junit.Test;
import org.apache.isis.core.commons.debug.DebugString;
import org.apache.isis.core.commons.exceptions.IsisException;
import org.apache.isis.core.integtestsupport.IsisSystemWithFixtures;
import org.apache.isis.core.metamodel.adapter.ObjectAdapter;
import org.apache.isis.core.runtime.system.context.IsisContext;
import org.apache.isis.viewer.dnd.DummyView;
import org.apache.isis.viewer.dnd.DummyWorkspaceView;
import org.apache.isis.viewer.dnd.view.View;
import org.apache.isis.viewer.dnd.view.base.ViewUpdateNotifierImpl;
import org.apache.isis.viewer.dnd.view.content.RootObject;
public class ViewUpdateNotifierTest {
@Rule
public IsisSystemWithFixtures iswf = IsisSystemWithFixtures.builder().build();
private ExposedViewUpdateNotifier notifier;
private ObjectAdapter adapter;
@Before
public void setUp() throws Exception {
org.apache.log4j.Logger.getRootLogger().setLevel(org.apache.log4j.Level.OFF);
iswf.persist(iswf.fixtures.smpl1);
adapter = iswf.adapterFor(iswf.fixtures.smpl1);
notifier = new ExposedViewUpdateNotifier();
}
@After
public void tearDown() {
IsisContext.closeSession();
}
private DummyView createView(final ObjectAdapter object) {
final DummyView view = new DummyView();
view.setupContent(new RootObject(object));
return view;
}
@Test
public void testAddViewWithNonObjectContent() {
final DummyView view = createView(null);
notifier.add(view);
notifier.assertEmpty();
}
@Test
public void testAddViewWithObjectContent() {
final DummyView view = addViewForObject();
notifier.assertContainsViewForObject(view, adapter);
}
private DummyView addViewForObject() {
final DummyView view = createView(adapter);
notifier.add(view);
return view;
}
@Test
public void testAddViewIsIgnoredAfterFirstCall() {
final DummyView view = addViewForObject();
try {
notifier.add(view);
fail();
} catch (final IsisException expected) {
}
}
@Test
public void testDebug() throws Exception {
addViewForObject();
final DebugString debugString = new DebugString();
notifier.debugData(debugString);
assertNotNull(debugString.toString());
}
@Test
public void testRemoveView() {
final Vector vector = new Vector();
final DummyView view = createView(adapter);
vector.addElement(view);
notifier.setupViewsForObject(adapter, vector);
notifier.remove(view);
notifier.assertEmpty();
}
@Test
public void testViewDirty() {
//adapter.setupResolveState(ResolveState.RESOLVED);
final Vector<View> vector = new Vector<View>();
final DummyView view1 = createView(adapter);
vector.addElement(view1);
final DummyView view2 = createView(adapter);
vector.addElement(view2);
notifier.setupViewsForObject(adapter, vector);
notifier.invalidateViewsForChangedObjects();
assertEquals(0, view1.invalidateContent);
assertEquals(0, view2.invalidateContent);
IsisContext.getUpdateNotifier().addChangedObject(adapter);
notifier.invalidateViewsForChangedObjects();
assertEquals(1, view1.invalidateContent);
assertEquals(1, view2.invalidateContent);
}
@Test
public void testDisposedViewsRemoved() {
final DummyWorkspaceView workspace = new DummyWorkspaceView();
final Vector<View> vector = new Vector<View>();
final DummyView view1 = createView(adapter);
view1.setParent(workspace);
workspace.addView(view1);
vector.addElement(view1);
final DummyView view2 = createView(adapter);
view2.setParent(workspace);
workspace.addView(view2);
vector.addElement(view2);
notifier.setupViewsForObject(adapter, vector);
notifier.invalidateViewsForChangedObjects();
assertEquals(0, view1.invalidateContent);
assertEquals(0, view2.invalidateContent);
IsisContext.getUpdateNotifier().addDisposedObject(adapter);
notifier.removeViewsForDisposedObjects();
assertEquals(0, workspace.getSubviews().length);
}
}
class ExposedViewUpdateNotifier extends ViewUpdateNotifierImpl {
public void assertContainsViewForObject(final View view, final ObjectAdapter object) {
Assert.assertTrue(viewListByAdapter.containsKey(object));
final List<View> viewsForObject = viewListByAdapter.get(object);
Assert.assertTrue(viewsForObject.contains(view));
}
public void setupViewsForObject(final ObjectAdapter object, final Vector<View> vector) {
viewListByAdapter.put(object, vector);
}
public void assertEmpty() {
Assert.assertTrue("Not empty", viewListByAdapter.isEmpty());
}
}