/*******************************************************************************
* Copyright (c) 2009, 2013 Wind River Systems and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Wind River Systems - initial API and implementation
* IBM Corporation - clean-up
*******************************************************************************/
package org.eclipse.debug.tests.viewer.model;
import java.util.Arrays;
import java.util.List;
import junit.framework.TestCase;
import org.eclipse.core.commands.ExecutionException;
import org.eclipse.debug.internal.ui.viewers.model.IInternalTreeModelViewer;
import org.eclipse.debug.internal.ui.viewers.model.provisional.IModelDelta;
import org.eclipse.debug.internal.ui.viewers.model.provisional.ITreeModelViewer;
import org.eclipse.debug.internal.ui.viewers.model.provisional.ModelDelta;
import org.eclipse.debug.tests.viewer.model.TestModel.TestElement;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.jface.viewers.ITreeSelection;
import org.eclipse.jface.viewers.TreePath;
import org.eclipse.swt.layout.FillLayout;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.ui.PlatformUI;
/**
* Tests to verify that the viewer property retrieves and processes the
* model deltas generated by the test model.
*/
abstract public class DeltaTests extends TestCase implements ITestModelUpdatesListenerConstants {
Display fDisplay;
Shell fShell;
ITreeModelViewer fViewer;
TestModelUpdatesListener fListener;
public DeltaTests(String name) {
super(name);
}
/**
* @throws java.lang.Exception
*/
@Override
protected void setUp() throws Exception {
fDisplay = PlatformUI.getWorkbench().getDisplay();
fShell = new Shell(fDisplay);
fShell.setMaximized(true);
fShell.setLayout(new FillLayout());
fViewer = createViewer(fDisplay, fShell);
fListener = new TestModelUpdatesListener(fViewer, false, false);
fShell.open ();
}
abstract protected IInternalTreeModelViewer createViewer(Display display, Shell shell);
/**
* @throws java.lang.Exception
*/
@Override
protected void tearDown() throws Exception {
fListener.dispose();
fViewer.getPresentationContext().dispose();
// Close the shell and exit.
fShell.close();
while (!fShell.isDisposed()) {
if (!fDisplay.readAndDispatch ()) {
Thread.sleep(0);
}
}
}
@Override
protected void runTest() throws Throwable {
try {
super.runTest();
} catch (Throwable t) {
throw new ExecutionException("Test failed: " + t.getMessage() + "\n fListener = " + fListener.toString(), t); //$NON-NLS-1$ //$NON-NLS-2$
}
}
public void testUpdateLabel() throws InterruptedException {
//TreeModelViewerAutopopulateAgent autopopulateAgent = new TreeModelViewerAutopopulateAgent(fViewer);
TestModel model = TestModel.simpleSingleLevel();
fViewer.setAutoExpandLevel(-1);
// Create the listener
fListener.reset(TreePath.EMPTY, model.getRootElement(), -1, true, false);
// Set the input into the view and update the view.
fViewer.setInput(model.getRootElement());
while (!fListener.isFinished()) {
if (!fDisplay.readAndDispatch ()) {
Thread.sleep(0);
}
}
model.validateData(fViewer, TreePath.EMPTY);
// Update the model
TestElement element = model.getRootElement().getChildren()[0];
TreePath elementPath = new TreePath(new Object[] { element });
ModelDelta delta = model.appendElementLabel(elementPath, "-modified"); //$NON-NLS-1$
fListener.reset(elementPath, element, -1, true, false);
model.postDelta(delta);
while (!fListener.isFinished(LABEL_COMPLETE | MODEL_CHANGED_COMPLETE)) {
if (!fDisplay.readAndDispatch ()) {
Thread.sleep(0);
}
}
model.validateData(fViewer, TreePath.EMPTY);
}
public void testRefreshStruct() throws InterruptedException {
//TreeModelViewerAutopopulateAgent autopopulateAgent = new TreeModelViewerAutopopulateAgent(fViewer);
TestModel model = TestModel.simpleSingleLevel();
fViewer.setAutoExpandLevel(-1);
// Create the listener
fListener.reset(TreePath.EMPTY, model.getRootElement(), -1, true, false);
// Set the input into the view and update the view.
fViewer.setInput(model.getRootElement());
while (!fListener.isFinished()) {
if (!fDisplay.readAndDispatch ()) {
Thread.sleep(0);
}
}
model.validateData(fViewer, TreePath.EMPTY);
// Update the model
TestElement element = model.getRootElement().getChildren()[0];
TreePath elementPath = new TreePath(new Object[] { element });
TestElement[] newChildren = new TestElement[] {
new TestElement(model, "1.1 - new", new TestElement[0]), //$NON-NLS-1$
new TestElement(model, "1.2 - new", new TestElement[0]), //$NON-NLS-1$
new TestElement(model, "1.3 - new", new TestElement[0]), //$NON-NLS-1$
};
ModelDelta delta = model.setElementChildren(elementPath, newChildren);
fListener.reset(elementPath, element, -1, true, false);
model.postDelta(delta);
while (!fListener.isFinished()) {
if (!fDisplay.readAndDispatch ()) {
Thread.sleep(0);
}
}
model.validateData(fViewer, TreePath.EMPTY);
}
public void testRefreshStruct2() throws InterruptedException {
//TreeModelViewerAutopopulateAgent autopopulateAgent = new TreeModelViewerAutopopulateAgent(fViewer);
TestModel model = TestModel.simpleMultiLevel();
fViewer.setAutoExpandLevel(-1);
// Create the listener
fListener.reset(TreePath.EMPTY, model.getRootElement(), -1, true, false);
// Set the input into the view and update the view.
fViewer.setInput(model.getRootElement());
while (!fListener.isFinished()) {
if (!fDisplay.readAndDispatch ()) {
Thread.sleep(0);
}
}
model.validateData(fViewer, TreePath.EMPTY);
String prefix = "new - "; //$NON-NLS-1$
model.setElementChildren(TreePath.EMPTY, new TestElement[] {
new TestElement(model, prefix + "1", new TestElement[0]), //$NON-NLS-1$
new TestElement(model, prefix + "2", true, false, new TestElement[] { //$NON-NLS-1$
new TestElement(model, prefix + "2.1", true, true, new TestElement[0]), //$NON-NLS-1$
new TestElement(model, prefix + "2.2", false, true, new TestElement[0]), //$NON-NLS-1$
new TestElement(model, prefix + "2.3", true, false, new TestElement[0]), //$NON-NLS-1$
}),
new TestElement(model, prefix + "3", new TestElement[] { //$NON-NLS-1$
new TestElement(model, prefix + "3.1", new TestElement[] { //$NON-NLS-1$
new TestElement(model, prefix + "3.1.1", new TestElement[0]), //$NON-NLS-1$
new TestElement(model, prefix + "3.1.2", new TestElement[0]), //$NON-NLS-1$
new TestElement(model, prefix + "3.1.3", new TestElement[0]), //$NON-NLS-1$
}),
new TestElement(model, prefix + "3.2", new TestElement[] { //$NON-NLS-1$
new TestElement(model, prefix + "3.2.1", new TestElement[0]), //$NON-NLS-1$
new TestElement(model, prefix + "3.2.2", new TestElement[0]), //$NON-NLS-1$
new TestElement(model, prefix + "3.2.3", new TestElement[0]), //$NON-NLS-1$
}),
new TestElement(model, prefix + "3.3", new TestElement[] { //$NON-NLS-1$
new TestElement(model, prefix + "3.3.1", new TestElement[0]), //$NON-NLS-1$
new TestElement(model, prefix + "3.3.2", new TestElement[0]), //$NON-NLS-1$
new TestElement(model, prefix + "3.3.3", new TestElement[0]), //$NON-NLS-1$
}),
})
});
TestElement element = model.getRootElement();
fListener.reset(TreePath.EMPTY, element, -1, false, false);
model.postDelta(new ModelDelta(element, IModelDelta.CONTENT));
while (!fListener.isFinished(ALL_UPDATES_COMPLETE | MODEL_CHANGED_COMPLETE)) {
if (!fDisplay.readAndDispatch ()) {
Thread.sleep(0);
}
}
model.validateData(fViewer, TreePath.EMPTY);
}
public void testRefreshCoalesceStruct() throws InterruptedException {
//TreeModelViewerAutopopulateAgent autopopulateAgent = new TreeModelViewerAutopopulateAgent(fViewer);
// Create a single level model and add a single child to each element.
TestModel model = TestModel.simpleSingleLevel();
TestElement[] rootChildren = model.getRootElement().getChildren();
for (int i = 0; i < rootChildren.length; i++) {
model.setElementChildren(
new TreePath(new Object[] { rootChildren[i]} ),
new TestElement[] { new TestElement(model, i + ".1", new TestElement[0]) }); //$NON-NLS-1$
}
fViewer.setAutoExpandLevel(-1);
// Create the listener
fListener.reset(TreePath.EMPTY, model.getRootElement(), -1, true, false);
// Set the input into the view and update the view.
fViewer.setInput(model.getRootElement());
while (!fListener.isFinished()) {
if (!fDisplay.readAndDispatch ()) {
Thread.sleep(0);
}
}
model.validateData(fViewer, TreePath.EMPTY);
fListener.reset(TreePath.EMPTY, model.getRootElement(), -1, false, false);
model.postDelta(new ModelDelta(model.getRootElement(), IModelDelta.CONTENT));
while (!fListener.isFinished(ALL_UPDATES_COMPLETE | MODEL_CHANGED_COMPLETE)) {
if (!fDisplay.readAndDispatch ()) {
Thread.sleep(0);
}
}
model.validateData(fViewer, TreePath.EMPTY);
assertTrue( fListener.checkCoalesced(TreePath.EMPTY, 0, 6) );
}
public void testInsert() throws InterruptedException {
//TreeModelViewerAutopopulateAgent autopopulateAgent = new TreeModelViewerAutopopulateAgent(fViewer);
TestModel model = TestModel.simpleSingleLevel();
fViewer.setAutoExpandLevel(-1);
// Create the listener
fListener.reset(TreePath.EMPTY, model.getRootElement(), -1, true, false);
// Set the input into the view and update the view.
fViewer.setInput(model.getRootElement());
while (!fListener.isFinished()) {
if (!fDisplay.readAndDispatch ()) {
Thread.sleep(0);
}
}
model.validateData(fViewer, TreePath.EMPTY);
// Update the model
TestElement element = new TestElement(model, "7", new TestElement[0]); //$NON-NLS-1$
TreePath elementPath = new TreePath(new Object[] { element });
ModelDelta delta = model.insertElementChild(TreePath.EMPTY, 6, element);
// Insert causes the update of element's data, label and children.
// TODO: update of element's data after insert seems redundant
// but it's probably not a big inefficiency
fListener.reset();
fListener.addChildreUpdate(TreePath.EMPTY, 6);
fListener.addHasChildrenUpdate(elementPath);
fListener.addLabelUpdate(elementPath);
// TODO: redundant label updates on insert!
fListener.setFailOnRedundantUpdates(false);
model.postDelta(delta);
while (!fListener.isFinished(ALL_UPDATES_COMPLETE | MODEL_CHANGED_COMPLETE)) {
if (!fDisplay.readAndDispatch ()) {
Thread.sleep(0);
}
}
model.validateData(fViewer, TreePath.EMPTY);
}
/**
* This test checks that insert and select delta flags are processed in correct order:
* insert then select.
*/
public void testInsertAndSelect() throws InterruptedException {
//TreeModelViewerAutopopulateAgent autopopulateAgent = new TreeModelViewerAutopopulateAgent(fViewer);
TestModel model = TestModel.simpleSingleLevel();
fViewer.setAutoExpandLevel(-1);
// Create the listener
fListener.reset(TreePath.EMPTY, model.getRootElement(), -1, true, false);
// Set the input into the view and update the view.
fViewer.setInput(model.getRootElement());
while (!fListener.isFinished()) {
if (!fDisplay.readAndDispatch ()) {
Thread.sleep(0);
}
}
model.validateData(fViewer, TreePath.EMPTY);
// Update the model
// Insert two new elements at once
TestElement element0 = new TestElement(model, "00", new TestElement[] {}); //$NON-NLS-1$
TestElement element1 = new TestElement(model, "01", new TestElement[] {}); //$NON-NLS-1$
TreePath elementPath0 = new TreePath(new Object[] { element0 });
TreePath elementPath1 = new TreePath(new Object[] { element1 });
ModelDelta rootDelta = model.insertElementChild(TreePath.EMPTY, 0, element0);
rootDelta = model.insertElementChild(rootDelta, TreePath.EMPTY, 1, element1);
// Set the select flag on the first added node.
ModelDelta delta0 = rootDelta.getChildDelta(element0);
delta0.setFlags(delta0.getFlags() | IModelDelta.SELECT);
fListener.reset();
fListener.addHasChildrenUpdate(elementPath0);
fListener.addHasChildrenUpdate(elementPath1);
fListener.addLabelUpdate(elementPath0);
fListener.addLabelUpdate(elementPath1);
// TODO: list full set of expected updates.
fListener.setFailOnRedundantUpdates(false);
model.postDelta(rootDelta);
while (!fListener.isFinished()) {
if (!fDisplay.readAndDispatch ()) {
Thread.sleep(0);
}
}
model.validateData(fViewer, TreePath.EMPTY);
}
/**
* This test checks that insert and remove deltas are processed in correct order:
* remove deltas are processed first then insert deltas.
*/
public void testInsertAndRemove() throws InterruptedException {
//TreeModelViewerAutopopulateAgent autopopulateAgent = new TreeModelViewerAutopopulateAgent(fViewer);
TestModel model = TestModel.simpleSingleLevel();
fViewer.setAutoExpandLevel(-1);
fListener.reset(TreePath.EMPTY, model.getRootElement(), -1, true, false);
fViewer.setInput(model.getRootElement());
while (!fListener.isFinished()) {
if (!fDisplay.readAndDispatch ()) {
Thread.sleep(0);
}
}
model.validateData(fViewer, TreePath.EMPTY);
// Update the model
// Remove one element then insert a new one
IModelDelta removeDelta = model.removeElementChild(TreePath.EMPTY, 3).getChildDeltas()[0];
// Insert new elements at once
TestElement element = new TestElement(model, "00", new TestElement[] {}); //$NON-NLS-1$
TreePath elementPath = new TreePath(new Object[] { element });
IModelDelta insertDelta = model.insertElementChild(TreePath.EMPTY, 1, element).getChildDeltas()[0];
// Create a combined delta where the insert child delta is first and the remove child delta is second.
ModelDelta combinedDelta = new ModelDelta(model.getRootElement(), IModelDelta.NO_CHANGE, 0, model.getRootElement().getChildren().length);
combinedDelta.addNode(insertDelta.getElement(), insertDelta.getIndex(), insertDelta.getFlags(), insertDelta.getChildCount());
combinedDelta.addNode(removeDelta.getElement(), removeDelta.getIndex(), removeDelta.getFlags(), removeDelta.getChildCount());
// Set the select flag on the first added node.
fListener.reset();
fListener.addHasChildrenUpdate(elementPath);
fListener.addLabelUpdate(elementPath);
// TODO: list full set of expected updates.
fListener.setFailOnRedundantUpdates(false);
model.postDelta(combinedDelta);
while (!fListener.isFinished(ALL_UPDATES_COMPLETE | MODEL_CHANGED_COMPLETE)) {
if (!fDisplay.readAndDispatch ()) {
Thread.sleep(0);
}
}
model.validateData(fViewer, TreePath.EMPTY);
}
public void testAddElement() throws InterruptedException {
//TreeModelViewerAutopopulateAgent autopopulateAgent = new TreeModelViewerAutopopulateAgent(fViewer);
TestModel model = TestModel.simpleSingleLevel();
fViewer.setAutoExpandLevel(-1);
// Create the listener
fListener.reset(TreePath.EMPTY, model.getRootElement(), -1, true, false);
// Set the input into the view and update the view.
fViewer.setInput(model.getRootElement());
while (!fListener.isFinished()) {
if (!fDisplay.readAndDispatch ()) {
Thread.sleep(0);
}
}
model.validateData(fViewer, TreePath.EMPTY);
// Update the model
TestElement element = new TestElement(model, "7", new TestElement[0]); //$NON-NLS-1$
TreePath elementPath = new TreePath(new Object[] { element });
ModelDelta delta = model.addElementChild(TreePath.EMPTY, null, 6, element);
// Add causes the update of parent child count and element's children.
fListener.reset(elementPath, element, -1, true, false);
fListener.addChildreUpdate(TreePath.EMPTY, 6);
// TODO: redundant updates on add!
fListener.setFailOnRedundantUpdates(false);
model.postDelta(delta);
while (!fListener.isFinished(ALL_UPDATES_COMPLETE | MODEL_CHANGED_COMPLETE)) {
if (!fDisplay.readAndDispatch ()) {
Thread.sleep(0);
}
}
model.validateData(fViewer, TreePath.EMPTY);
}
// This test currently fails. When (if) bug 311442 gets address we should re-enable it.
public void _x_testAddUnexpandedElement() throws InterruptedException {
//TreeModelViewerAutopopulateAgent autopopulateAgent = new TreeModelViewerAutopopulateAgent(fViewer);
TestModel model = TestModel.simpleMultiLevel();
// Turn off auto-expansion
fViewer.setAutoExpandLevel(0);
// Create the listener
fListener.reset(TreePath.EMPTY, model.getRootElement(), 1, true, false);
// Set the input into the view and update the view.
fViewer.setInput(model.getRootElement());
while (!fListener.isFinished()) {
if (!fDisplay.readAndDispatch ()) {
Thread.sleep(0);
}
}
// Update the model
TreePath parentPath = model.findElement("1"); //$NON-NLS-1$
ModelDelta rootDelta = model.addElementChild(parentPath, null, 0, new TestElement(model, "1.1", new TestElement[0])); //$NON-NLS-1$
model.addElementChild(parentPath, rootDelta, 1, new TestElement(model, "1.2", new TestElement[0])); //$NON-NLS-1$
model.addElementChild(parentPath, rootDelta, 2, new TestElement(model, "1.3", new TestElement[0])); //$NON-NLS-1$
model.addElementChild(parentPath, rootDelta, 3, new TestElement(model, "1.4", new TestElement[0])); //$NON-NLS-1$
// Add causes the update of parent child count and element's children.
fListener.reset();
fListener.setFailOnRedundantUpdates(false);
model.postDelta(rootDelta);
while (!fListener.isFinished(MODEL_CHANGED_COMPLETE | CONTENT_SEQUENCE_COMPLETE)) {
if (!fDisplay.readAndDispatch ()) {
Thread.sleep(0);
}
}
// Update the elements that were added.
fListener.reset();
fListener.addUpdates((IInternalTreeModelViewer)fViewer, TreePath.EMPTY, model.getRootElement(), -1, ALL_UPDATES_COMPLETE);
rootDelta = new ModelDelta(model.getRootElement(), IModelDelta.CONTENT);
model.getElementDelta(rootDelta, model.findElement("1.1"), true).setFlags(IModelDelta.CONTENT); //$NON-NLS-1$
model.getElementDelta(rootDelta, model.findElement("1.2"), true).setFlags(IModelDelta.CONTENT); //$NON-NLS-1$
model.getElementDelta(rootDelta, model.findElement("1.3"), true).setFlags(IModelDelta.CONTENT); //$NON-NLS-1$
model.getElementDelta(rootDelta, model.findElement("1.4"), true).setFlags(IModelDelta.CONTENT); //$NON-NLS-1$
model.postDelta(rootDelta);
while (!fListener.isFinished(MODEL_CHANGED_COMPLETE | ALL_UPDATES_COMPLETE)) {
if (!fDisplay.readAndDispatch ()) {
Thread.sleep(0);
}
}
fListener.reset(parentPath, model.getElement(parentPath), 1, false, true);
((IInternalTreeModelViewer)fViewer).expandToLevel(parentPath, 1);
while (fListener.isFinished(CONTENT_SEQUENCE_STARTED) && !fListener.isFinished(CONTENT_SEQUENCE_COMPLETE)) {
if (!fDisplay.readAndDispatch ()) {
Thread.sleep(0);
}
}
model.validateData(fViewer, parentPath);
}
public void _x_testRefreshUnexpandedElementsChildren() throws InterruptedException {
//TreeModelViewerAutopopulateAgent autopopulateAgent = new TreeModelViewerAutopopulateAgent(fViewer);
TestModel model = TestModel.simpleMultiLevel();
// Turn off auto-expansion
fViewer.setAutoExpandLevel(0);
// Create the listener
fListener.reset(TreePath.EMPTY, model.getRootElement(), 1, true, false);
// Set the input into the view and update the view.
fViewer.setInput(model.getRootElement());
while (!fListener.isFinished()) {
if (!fDisplay.readAndDispatch ()) {
Thread.sleep(0);
}
}
// Expand elment "2"
TreePath parentPath = model.findElement("2"); //$NON-NLS-1$
fListener.reset(parentPath, model.getElement(parentPath), 1, false, true);
((IInternalTreeModelViewer)fViewer).expandToLevel(parentPath, 1);
while (fListener.isFinished(CONTENT_SEQUENCE_STARTED) && !fListener.isFinished(CONTENT_SEQUENCE_COMPLETE)) {
if (!fDisplay.readAndDispatch ()) {
Thread.sleep(0);
}
}
// Collapse back element "2"
((IInternalTreeModelViewer)fViewer).setExpandedState(parentPath, false);
// Update the children of element "2".
fListener.reset();
fListener.addUpdates((IInternalTreeModelViewer)fViewer, TreePath.EMPTY, model.getRootElement(), -1, ALL_UPDATES_COMPLETE);
ModelDelta rootDelta = new ModelDelta(model.getRootElement(), IModelDelta.CONTENT);
model.getElementDelta(rootDelta, model.findElement("2.1"), true).setFlags(IModelDelta.CONTENT); //$NON-NLS-1$
model.getElementDelta(rootDelta, model.findElement("2.2"), true).setFlags(IModelDelta.CONTENT); //$NON-NLS-1$
model.getElementDelta(rootDelta, model.findElement("2.3"), true).setFlags(IModelDelta.CONTENT); //$NON-NLS-1$
model.postDelta(rootDelta);
while (!fListener.isFinished(MODEL_CHANGED_COMPLETE | ALL_UPDATES_COMPLETE)) {
if (!fDisplay.readAndDispatch ()) {
Thread.sleep(0);
}
}
// Expand back element "2"
fListener.reset(parentPath, model.getElement(parentPath), 1, false, true);
((IInternalTreeModelViewer)fViewer).expandToLevel(parentPath, 1);
while (fListener.isFinished(CONTENT_SEQUENCE_STARTED) && !fListener.isFinished(CONTENT_SEQUENCE_COMPLETE)) {
if (!fDisplay.readAndDispatch ()) {
Thread.sleep(0);
}
}
model.validateData(fViewer, parentPath, true);
}
public void testRemove() throws InterruptedException {
//TreeModelViewerAutopopulateAgent autopopulateAgent = new TreeModelViewerAutopopulateAgent(fViewer);
TestModel model = TestModel.simpleSingleLevel();
fViewer.setAutoExpandLevel(-1);
// Create the listener
fListener.reset(TreePath.EMPTY, model.getRootElement(), -1, true, false);
// Set the input into the view and update the view.
fViewer.setInput(model.getRootElement());
while (!fListener.isFinished()) {
if (!fDisplay.readAndDispatch ()) {
Thread.sleep(0);
}
}
model.validateData(fViewer, TreePath.EMPTY);
// Update the model
ModelDelta delta = model.removeElementChild(TreePath.EMPTY, 5);
// Remove delta should generate no new updates, but we still need to wait for the event to
// be processed.
fListener.reset();
model.postDelta(delta);
while (!fListener.isFinished(MODEL_CHANGED_COMPLETE)) {
if (!fDisplay.readAndDispatch ()) {
Thread.sleep(0);
}
}
model.validateData(fViewer, TreePath.EMPTY);
}
public void testExpandAndSelect() throws InterruptedException {
TestModel model = TestModel.simpleMultiLevel();
// Create the listener
fListener.reset(TreePath.EMPTY, model.getRootElement(), 1, true, false);
// Set the input into the view and update the view.
fViewer.setInput(model.getRootElement());
while (!fListener.isFinished()) {
if (!fDisplay.readAndDispatch ()) {
Thread.sleep(0);
}
}
model.validateData(fViewer, TreePath.EMPTY, true);
// Create the delta
fListener.reset();
// TODO Investigate: there seem to be unnecessary updates being issued
// by the viewer. These include the updates that are commented out:
// For now disable checking for extra updates.
fListener.setFailOnRedundantUpdates(false);
TestElement element = model.getRootElement();
TreePath path_root = TreePath.EMPTY;
ModelDelta delta= new ModelDelta(model.getRootElement(), -1, IModelDelta.EXPAND, element.getChildren().length);
ModelDelta deltaRoot = delta;
element = element.getChildren()[2];
TreePath path_root_3 = path_root.createChildPath(element);
delta = delta.addNode(element, 2, IModelDelta.EXPAND, element.fChildren.length);
fListener.addChildreUpdate(path_root_3, 0);
TreePath path_root_3_1 = path_root_3.createChildPath(element.getChildren()[0]);
fListener.addHasChildrenUpdate(path_root_3_1);
fListener.addLabelUpdate(path_root_3_1);
TreePath path_root_3_3 = path_root_3.createChildPath(element.getChildren()[2]);
fListener.addHasChildrenUpdate(path_root_3_3);
fListener.addLabelUpdate(path_root_3_3);
//TODO unnecessary update: fListener.addChildreUpdate(path1, 1);
fListener.addChildreUpdate(path_root_3, 2);
element = element.getChildren()[1];
TreePath path_root_3_2 = path_root_3.createChildPath(element);
delta = delta.addNode(element, 1, IModelDelta.EXPAND, element.fChildren.length);
fListener.addLabelUpdate(path_root_3_2);
TreePath path_root_3_2_1 = path_root_3_2.createChildPath(element.getChildren()[0]);
fListener.addHasChildrenUpdate(path_root_3_2_1);
fListener.addLabelUpdate(path_root_3_2_1);
TreePath path_root_3_2_3 = path_root_3_2.createChildPath(element.getChildren()[2]);
fListener.addHasChildrenUpdate(path_root_3_2_3);
fListener.addLabelUpdate(path_root_3_2_3);
// TODO unnecessary update: fListener.addChildreCountUpdate(path2);
fListener.addChildreUpdate(path_root_3_2, 0);
// TODO unnecessary update: fListener.addChildreUpdate(path2, 1);
fListener.addChildreUpdate(path_root_3_2, 2);
element = element.getChildren()[1];
TreePath path_root_3_2_2 = path_root_3_2.createChildPath(element);
delta = delta.addNode(element, 1, IModelDelta.SELECT, element.fChildren.length);
fListener.addLabelUpdate(path_root_3_2_2);
fListener.addHasChildrenUpdate(path_root_3_2_2);
// Validate the expansion state BEFORE posting the delta.
IInternalTreeModelViewer contentProviderViewer = (IInternalTreeModelViewer)fViewer;
assertFalse(contentProviderViewer.getExpandedState(path_root_3));
assertFalse(contentProviderViewer.getExpandedState(path_root_3_2));
assertFalse(contentProviderViewer.getExpandedState(path_root_3_2_2));
model.postDelta(deltaRoot);
while (!fListener.isFinished(ALL_UPDATES_COMPLETE | MODEL_CHANGED_COMPLETE)) {
if (!fDisplay.readAndDispatch ()) {
Thread.sleep(0);
}
}
model.validateData(fViewer, TreePath.EMPTY, true);
// Validate the expansion state AFTER posting the delta.
assertTrue(contentProviderViewer.getExpandedState(path_root_3));
assertTrue(contentProviderViewer.getExpandedState(path_root_3_2));
assertFalse(contentProviderViewer.getExpandedState(path_root_3_2_2));
// Verify selection
ISelection selection = fViewer.getSelection();
if (selection instanceof ITreeSelection) {
List<TreePath> selectionPathsList = Arrays.asList(((ITreeSelection) selection).getPaths());
assertTrue(selectionPathsList.contains(path_root_3_2_2));
} else {
fail("Not a tree selection"); //$NON-NLS-1$
}
}
/**
* This test verifies that expand and select updates are being ignored.
*/
public void testExpandAndSelect_simple() throws InterruptedException {
TestModel model = TestModel.simpleMultiLevel();
// Create the listener
fListener.reset(TreePath.EMPTY, model.getRootElement(), 1, true, false);
// Set the input into the view and update the view.
fViewer.setInput(model.getRootElement());
while (!fListener.isFinished()) {
if (!fDisplay.readAndDispatch ()) {
Thread.sleep(0);
}
}
model.validateData(fViewer, TreePath.EMPTY, true);
// Create the delta
fListener.reset();
// TODO Investigate: there seem to be unnecessary updates being issued
// by the viewer. These include the updates that are commented out:
// For now disable checking for extra updates.
fListener.setFailOnRedundantUpdates(false);
TestElement element = model.getRootElement();
TreePath path_root = TreePath.EMPTY;
ModelDelta delta= new ModelDelta(model.getRootElement(), -1, IModelDelta.EXPAND, element.getChildren().length);
ModelDelta deltaRoot = delta;
element = element.getChildren()[2];
TreePath path_root_3 = path_root.createChildPath(element);
delta.addNode(element, 2, IModelDelta.SELECT | IModelDelta.EXPAND, element.fChildren.length);
// Validate the expansion state BEFORE posting the delta.
IInternalTreeModelViewer contentProviderViewer = (IInternalTreeModelViewer)fViewer;
assertFalse(contentProviderViewer.getExpandedState(path_root_3));
model.postDelta(deltaRoot);
while (true) {
if (fListener.isFinished(MODEL_CHANGED_COMPLETE)) {
if (fListener.isFinished(CONTENT_SEQUENCE_COMPLETE | LABEL_SEQUENCE_COMPLETE) ) {
break;
}
}
if (!fDisplay.readAndDispatch ()) {
Thread.sleep(0);
}
}
model.validateData(fViewer, TreePath.EMPTY, true);
// Validate the expansion state AFTER posting the delta.
assertTrue(contentProviderViewer.getExpandedState(path_root_3));
// Verify selection
ISelection selection = fViewer.getSelection();
if (selection instanceof ITreeSelection) {
List<TreePath> selectionPathsList = Arrays.asList(((ITreeSelection) selection).getPaths());
assertTrue(selectionPathsList.contains(path_root_3));
} else {
fail("Not a tree selection"); //$NON-NLS-1$
}
}
public void testCompositeModelRefreshStruct() throws InterruptedException {
//TreeModelViewerAutopopulateAgent autopopulateAgent = new TreeModelViewerAutopopulateAgent(fViewer);
TestModel model = TestModel.compositeMultiLevel();
fViewer.setAutoExpandLevel(-1);
// Create the listener
// TODO: redundant updates on install deltas
fListener.reset(TreePath.EMPTY, model.getRootElement(), -1, false, false);
// Set the input into the view and update the view.
fViewer.setInput(model.getRootElement());
while (!fListener.isFinished()) {
if (!fDisplay.readAndDispatch ()) {
Thread.sleep(0);
}
}
model.validateData(fViewer, TreePath.EMPTY, true);
// Update the model
TreePath m4_2_1Path = model.findElement("m4.2.1"); //$NON-NLS-1$
TestElement m4_2_1 = model.getElement(m4_2_1Path);
TestModel m4 = m4_2_1.getModel();
TestElement[] newChildren = new TestElement[] {
new TestElement(m4, "4.2.1.new-1", new TestElement[0]), //$NON-NLS-1$
new TestElement(m4, "4.2.1.new-2", new TestElement[0]), //$NON-NLS-1$
new TestElement(m4, "4.2.1.new-3", new TestElement[0]), //$NON-NLS-1$
};
ModelDelta delta = m4.setElementChildren(m4_2_1Path, newChildren);
fListener.reset(m4_2_1Path, m4_2_1, -1, true, false);
model.postDelta(delta);
while (!fListener.isFinished()) {
if (!fDisplay.readAndDispatch ()) {
Thread.sleep(0);
}
}
model.validateData(fViewer, TreePath.EMPTY);
}
public void testCompositeModelAddElement() throws InterruptedException {
TestModel model = TestModel.compositeMultiLevel();
fViewer.setAutoExpandLevel(-1);
// Create the listener
// TODO: redundant updates on install deltas
fListener.reset(TreePath.EMPTY, model.getRootElement(), -1, false, false);
// Set the input into the view and update the view.
fViewer.setInput(model.getRootElement());
while (!fListener.isFinished()) {
if (!fDisplay.readAndDispatch ()) {
Thread.sleep(0);
}
}
model.validateData(fViewer, TreePath.EMPTY, true);
TreePath m3_1Path = model.findElement("m3.1"); //$NON-NLS-1$
TestElement m3_1 = model.getElement(m3_1Path);
TestModel m3 = m3_1.getModel();
TestElement m3_1_new = new TestElement(m3, "m3.1-new", new TestElement[0]); //$NON-NLS-1$
TreePath m3_1_newPath = m3_1Path.createChildPath(m3_1_new);
ModelDelta delta = m3.addElementChild(m3_1Path, null, 0, m3_1_new);
fListener.reset(m3_1_newPath, m3_1_new, -1, true, false);
fListener.addChildreUpdate(m3_1Path, 0);
fListener.setFailOnRedundantUpdates(false);
m3.postDelta(delta);
while (!fListener.isFinished(ALL_UPDATES_COMPLETE | MODEL_CHANGED_COMPLETE)) {
if (!fDisplay.readAndDispatch ()) {
Thread.sleep(0);
}
}
model.validateData(fViewer, TreePath.EMPTY);
}
public void testBug292322() throws InterruptedException {
//TreeModelViewerAutopopulateAgent autopopulateAgent = new TreeModelViewerAutopopulateAgent(fViewer);
TestModel model = TestModel.simpleMultiLevel();
fListener.reset(TreePath.EMPTY, model.getRootElement(), 1, true, false);
// Set the input into the view and update the view.
fViewer.setInput(model.getRootElement());
while (!fListener.isFinished()) {
if (!fDisplay.readAndDispatch ()) {
Thread.sleep(0);
}
}
model.validateData(fViewer, TreePath.EMPTY, true);
// Update the model: remove one child of an un-expanded element, then
// make sure that the number of children is correct.
TreePath parentPath = model.findElement("2"); //$NON-NLS-1$
TestElement parentElement = model.getElement(parentPath);
ModelDelta delta = model.removeElementChild(parentPath, 0);
// Update the viewer
fListener.reset(parentPath, parentElement, 0, false, false);
//fListener.addChildreCountUpdate(parentPath);
model.postDelta(delta);
while (!fListener.isFinished(MODEL_CHANGED_COMPLETE | CONTENT_COMPLETE)) {
if (!fDisplay.readAndDispatch ()) {
Thread.sleep(0);
}
}
// Validate the viewer data.
model.validateData(fViewer, TreePath.EMPTY, true);
// Update the model: remove the remaining children and make sure that
// the element children are updated to false.
model.removeElementChild(parentPath, 0);
// Update the viewer
fListener.reset(parentPath, parentElement, 0, false, false);
model.postDelta(delta);
while (!fListener.isFinished(MODEL_CHANGED_COMPLETE | CONTENT_COMPLETE)) {
if (!fDisplay.readAndDispatch ()) {
Thread.sleep(0);
}
}
// Validate the viewer data.
model.validateData(fViewer, TreePath.EMPTY, true);
// Update the model: remove the remaining children and make sure that
// the element children are updated to false.
model.removeElementChild(parentPath, 0);
// Update the viewer
fListener.reset(parentPath, parentElement, 0, false, false);
model.postDelta(delta);
while (!fListener.isFinished(MODEL_CHANGED_COMPLETE | CONTENT_COMPLETE)) {
if (!fDisplay.readAndDispatch ()) {
Thread.sleep(0);
}
}
// Validate the viewer data.
model.validateData(fViewer, TreePath.EMPTY, true);
}
}