/**
* helper to destory view model and viewer
*
* @param vmOnly true to destory view model only and do not destroy viewer
*/
void destroyViewer(boolean vmOnly) {
fVMProvider.getNode().setFormattedValuesListener(null);
fVMProvider.getNode().getLabelProvider().removePropertiesUpdateListener(fViewerListener);
fVMProvider.getNode().setVMUpdateListener(null);
fVMListener.dispose();
if (vmOnly == false) {
fViewerListener.dispose();
fViewer.getPresentationContext().dispose();
// Close the shell
fShell.close();
while (!fShell.isDisposed()) if (!fDisplay.readAndDispatch()) fDisplay.sleep();
}
}
/** @throws java.lang.Exception */
@Override
protected void setUp() throws Exception {
fDsfExecutor = new DefaultDsfExecutor();
fDsfSession = DsfSession.startSession(fDsfExecutor, getClass().getName());
fDisplay = PlatformUI.getWorkbench().getDisplay();
fShell = new Shell(fDisplay /*, SWT.ON_TOP | SWT.SHELL_TRIM*/);
fShell.setMaximized(true);
fShell.setLayout(new FillLayout());
fViewer = createViewer(fDisplay, fShell);
fModel = new TestModel(fDsfSession);
initializeService(fModel);
fDummyValuesService = new DummyFormattedValueService(fDsfSession);
initializeService(fDummyValuesService);
fViewerListener = new TestModelUpdatesListener(fViewer, true, false);
fModel.setRoot(new TestElement(fModel, "root", new TestElement[0]));
fModel.setElementChildren(
TreePath.EMPTY, makeModelElements(fModel, getTestModelDepth(), "model"));
fVMAdapter =
new AbstractVMAdapter() {
@Override
protected IVMProvider createViewModelProvider(IPresentationContext context) {
return fVMProvider;
}
};
fVMProvider =
new TestModelCachingVMProvider(fVMAdapter, fViewer.getPresentationContext(), fDsfSession);
fVMListener = new TestModelUpdatesListener();
fVMProvider.getNode().setVMUpdateListener(fVMListener);
fVMProvider.getNode().getLabelProvider().addPropertiesUpdateListener(fViewerListener);
fFormattedValuesListener = new FormattedValuesListener(fModel);
fVMProvider.getNode().setFormattedValuesListener(fFormattedValuesListener);
fModel.setTestModelListener(fFormattedValuesListener);
fShell.open();
}
/**
* helper to create view model and viewer
*
* @param vmOnly true to create view model only and do not create viewer
*/
void createViewer(boolean vmOnly) {
if (vmOnly == false) {
fDisplay = PlatformUI.getWorkbench().getDisplay();
fShell = new Shell(fDisplay /*, SWT.ON_TOP | SWT.SHELL_TRIM*/);
fShell.setMaximized(true);
fShell.setLayout(new FillLayout());
fViewer = createViewer(fDisplay, fShell);
fViewerListener = new TestModelUpdatesListener(fViewer, true, false);
}
fVMProvider =
new TestElementFormatVMProvider(fVMAdapter, fViewer.getPresentationContext(), fDsfSession);
fVMListener = new TestModelUpdatesListener();
fVMProvider.getNode().setVMUpdateListener(fVMListener);
fVMProvider.getNode().getLabelProvider().addPropertiesUpdateListener(fViewerListener);
fVMProvider.getNode().setFormattedValuesListener(fFormattedValuesListener);
if (vmOnly == false) {
fShell.open();
}
}
private void postEventInManualUpdateMode() {
// Generate an event which will cause all cache entries to be marked dirty.
fViewerListener.reset();
fViewerListener.addUpdates(
TreePath.EMPTY, fModel.getRootElement(), -1, ALL_UPDATES_COMPLETE | PROPERTY_UPDATES);
fVMListener.reset();
fFormattedValuesListener.reset();
fVMProvider.postEvent(new TestEvent(fModel.getRootElement(), IModelDelta.CONTENT));
while (!fViewerListener.isFinished(ALL_UPDATES_COMPLETE | PROPERTY_UPDATES))
if (!fDisplay.readAndDispatch()) fDisplay.sleep();
assertTrue(fFormattedValuesListener.getFormattedValuesCompleted().isEmpty());
}
/** @throws java.lang.Exception */
@Override
protected void tearDown() throws Exception {
fVMProvider.getNode().setFormattedValuesListener(null);
fModel.setTestModelListener(null);
fVMProvider.getNode().getLabelProvider().removePropertiesUpdateListener(fViewerListener);
fVMProvider.getNode().setVMUpdateListener(null);
fVMAdapter.dispose();
fVMListener.dispose();
fViewerListener.dispose();
shutdownService(fDummyValuesService);
shutdownService(fModel);
fViewer.getPresentationContext().dispose();
// Close the shell and exit.
fShell.close();
while (!fShell.isDisposed()) if (!fDisplay.readAndDispatch()) fDisplay.sleep();
DsfSession.endSession(fDsfSession);
fDsfExecutor.shutdown();
}
private void setUpdatePolicy(String policyId) {
IVMUpdatePolicy[] policies = fVMProvider.getAvailableUpdatePolicies();
IVMUpdatePolicy newPolicy = null;
for (IVMUpdatePolicy policy : policies) {
if (policyId.equals(policy.getID())) {
newPolicy = policy;
break;
}
}
if (newPolicy != null) {
fVMProvider.setActiveUpdatePolicy(newPolicy);
} else {
throw new RuntimeException("Update policy " + policyId + " not available");
}
fViewerListener.reset();
fViewerListener.addUpdates(
TreePath.EMPTY, fModel.getRootElement(), -1, ALL_UPDATES_COMPLETE | PROPERTY_UPDATES);
fVMListener.setFailOnRedundantUpdates(false);
while (!fViewerListener.isFinished(ALL_UPDATES_COMPLETE | PROPERTY_UPDATES))
if (!fDisplay.readAndDispatch()) fDisplay.sleep();
fVMListener.setFailOnRedundantUpdates(true);
}
/** Initial format is NATURAL. */
private void setInput(String formatId) {
// Set the new number format to the viewer.
fViewer.getPresentationContext().setProperty(PROP_FORMATTED_VALUE_FORMAT_PREFERENCE, formatId);
fViewer.setAutoExpandLevel(-1);
TestElementVMContext rootVMC =
fVMProvider.getElementVMContext(fViewer.getPresentationContext(), fModel.getRootElement());
// Create the listener
fViewerListener.reset();
fViewerListener.addUpdates(
TreePath.EMPTY, rootVMC.getElement(), -1, ALL_UPDATES_COMPLETE | PROPERTY_UPDATES);
fVMListener.reset();
fVMListener.addUpdates(
TreePath.EMPTY, rootVMC.getElement(), -1, ALL_UPDATES_COMPLETE | PROPERTY_UPDATES);
fFormattedValuesListener.reset();
fViewer.setInput(rootVMC);
while (!fViewerListener.isFinished(ALL_UPDATES_COMPLETE | PROPERTY_UPDATES)
|| !fVMListener.isFinished(CONTENT_COMPLETE | PROPERTY_UPDATES))
if (!fDisplay.readAndDispatch()) fDisplay.sleep();
assertTrue(fFormattedValuesListener.isFinished());
}