/*******************************************************************************
* Copyright (c) 2004, 2010 Tasktop Technologies 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:
* Tasktop Technologies - initial API and implementation
*******************************************************************************/
package org.eclipse.mylyn.resources.tests;
import java.util.ArrayList;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
import org.eclipse.core.internal.events.ResourceChangeEvent;
import org.eclipse.core.internal.events.ResourceDelta;
import org.eclipse.core.internal.events.ResourceDeltaInfo;
import org.eclipse.core.internal.resources.ResourceInfo;
import org.eclipse.core.internal.resources.Workspace;
import org.eclipse.core.resources.IFile;
import org.eclipse.core.resources.IFolder;
import org.eclipse.core.resources.IResource;
import org.eclipse.core.resources.IResourceChangeEvent;
import org.eclipse.core.resources.IResourceDelta;
import org.eclipse.core.resources.ResourcesPlugin;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IPath;
import org.eclipse.core.runtime.Path;
import org.eclipse.mylyn.context.core.ContextCore;
import org.eclipse.mylyn.context.core.IInteractionElement;
import org.eclipse.mylyn.context.sdk.util.AbstractResourceContextTest;
import org.eclipse.mylyn.internal.resources.ui.ResourceChangeMonitor;
import org.eclipse.mylyn.internal.resources.ui.ResourcesUiBridgePlugin;
import org.eclipse.mylyn.internal.resources.ui.ResourcesUiPreferenceInitializer;
/**
* @author Mik Kersten
* @author Shawn Minto
* @author Steffen Pingel
*/
public class ResourceChangeMonitorTest extends AbstractResourceContextTest {
private static class MockResourceDelta extends ResourceDelta {
protected MockResourceDelta(IPath path, ResourceDeltaInfo deltaInfo) {
super(path, deltaInfo);
}
static MockResourceDelta createMockDelta(String path, String[] childPaths, int status, int resourceType) {
// create the delta and fill it with information
ResourceDeltaInfo deltaInfo = new ResourceDeltaInfo((Workspace) ResourcesPlugin.getWorkspace(), null, null);
MockResourceDelta result = new MockResourceDelta(new Path(path), deltaInfo);
ResourceInfo info = new ResourceInfo();
info.setType(resourceType);
result.setNewInfo(info);
result.setOldInfo(info);
Set<MockResourceDelta> children = new HashSet<MockResourceDelta>();
if (childPaths != null) {
for (String childPath : childPaths) {
children.add(createMockDelta(path + childPath, null, status, IResource.FILE));
}
}
result.setChildren(children.toArray(new MockResourceDelta[0]));
result.setStatus(status);
return result;
}
@Override
public void setChildren(ResourceDelta[] children) {
super.setChildren(children);
}
}
private ResourceChangeMonitor changeMonitor;
private IFolder folder;
private IFile fileInFolder;
private IFile file;
@Override
protected void setUp() throws Exception {
super.setUp();
changeMonitor = new ResourceChangeMonitor();
ResourcesUiBridgePlugin.getInterestUpdater().setSyncExec(true);
ContextCore.getContextManager().setContextCapturePaused(true);
file = project.getProject().getFile("test.txt");
file.create(null, true, null);
assertTrue(file.exists());
folder = project.getProject().getFolder("testFolder");
folder.create(true, true, null);
assertTrue(folder.exists());
fileInFolder = folder.getFile("test.txt");
fileInFolder.create(null, true, null);
assertTrue(fileInFolder.exists());
ContextCore.getContextManager().setContextCapturePaused(false);
// disable ResourceModifiedDateExclusionStrategy
ResourcesUiBridgePlugin.getDefault()
.getPreferenceStore()
.setValue(ResourcesUiPreferenceInitializer.PREF_MODIFIED_DATE_EXCLUSIONS, false);
}
@Override
protected void tearDown() throws Exception {
ResourcesUiBridgePlugin.getInterestUpdater().setSyncExec(false);
super.tearDown();
// re-enable ResourceModifiedDateExclusionStrategy
ResourcesUiBridgePlugin.getDefault()
.getPreferenceStore()
.setValue(ResourcesUiPreferenceInitializer.PREF_MODIFIED_DATE_EXCLUSIONS, true);
}
public void testCreatedFile() throws CoreException {
MockResourceDelta delta = MockResourceDelta.createMockDelta("/" + project.getProject().getName(),
new String[] { "/test.txt" }, (IResourceDelta.ADDED | IResourceDelta.CONTENT), IResource.PROJECT);
IResourceChangeEvent event = new ResourceChangeEvent(delta, IResourceChangeEvent.POST_CHANGE, 0, delta);
changeMonitor.resourceChanged(event);
String handle = ContextCore.getStructureBridge(file).getHandleIdentifier(file);
assertNotNull(handle);
IInteractionElement element = context.get(handle);
assertNotNull(element);
assertTrue(element.getInterest().isPropagated());
}
public void testLargeFileChangeNotAddedToContext() throws CoreException {
List<String> filePaths = new ArrayList<String>();
filePaths.add("/" + file.getProjectRelativePath().toPortableString());
for (int i = 0; i < 10; i++) {
IFile newFile = project.getProject().getFile("test" + i + ".txt");
newFile.create(null, true, null);
assertTrue(newFile.exists());
filePaths.add("/" + newFile.getProjectRelativePath().toPortableString());
}
MockResourceDelta delta = MockResourceDelta.createMockDelta("/" + project.getProject().getName(),
filePaths.toArray(new String[filePaths.size()]), (IResourceDelta.CHANGED | IResourceDelta.CONTENT),
IResource.PROJECT);
IResourceChangeEvent event = new ResourceChangeEvent(delta, IResourceChangeEvent.POST_CHANGE, 0, delta);
changeMonitor.resourceChanged(event);
String handle = ContextCore.getStructureBridge(file).getHandleIdentifier(file);
assertNotNull(handle);
IInteractionElement element = context.get(handle);
assertNull(element);
}
public void testLargeFileAddedNotAddedToContext() throws CoreException {
List<String> filePaths = new ArrayList<String>();
filePaths.add("/" + file.getProjectRelativePath().toPortableString());
for (int i = 0; i < 10; i++) {
IFile newFile = project.getProject().getFile("test" + i + ".txt");
newFile.create(null, true, null);
assertTrue(newFile.exists());
filePaths.add("/" + newFile.getProjectRelativePath().toPortableString());
}
MockResourceDelta delta = MockResourceDelta.createMockDelta("/" + project.getProject().getName(),
filePaths.toArray(new String[filePaths.size()]), (IResourceDelta.ADDED | IResourceDelta.CONTENT),
IResource.PROJECT);
IResourceChangeEvent event = new ResourceChangeEvent(delta, IResourceChangeEvent.POST_CHANGE, 0, delta);
changeMonitor.resourceChanged(event);
String handle = ContextCore.getStructureBridge(file).getHandleIdentifier(file);
assertNotNull(handle);
IInteractionElement element = context.get(handle);
assertNull(element);
}
public void testLargeFolderAddedNotAddedToContext() throws CoreException {
List<String> folderPaths = new ArrayList<String>();
folderPaths.add("/" + folder.getProjectRelativePath().toPortableString());
for (int i = 0; i < 3; i++) {
IFolder newFolder = project.getProject().getFolder("testFolder" + i);
newFolder.create(true, true, null);
assertTrue(newFolder.exists());
folderPaths.add("/" + newFolder.getProjectRelativePath().toPortableString());
}
MockResourceDelta delta = MockResourceDelta.createMockDelta("/" + project.getProject().getName(),
folderPaths.toArray(new String[folderPaths.size()]), (IResourceDelta.ADDED | IResourceDelta.CONTENT),
IResource.PROJECT);
IResourceChangeEvent event = new ResourceChangeEvent(delta, IResourceChangeEvent.POST_CHANGE, 0, delta);
changeMonitor.resourceChanged(event);
String handle = ContextCore.getStructureBridge(folder).getHandleIdentifier(folder);
assertNotNull(handle);
IInteractionElement element = context.get(handle);
assertNull(element);
}
public void testLargeFolderChangeNotAddedToContext() throws CoreException {
List<String> folderPaths = new ArrayList<String>();
folderPaths.add("/" + folder.getProjectRelativePath().toPortableString());
for (int i = 0; i < 3; i++) {
IFolder newFolder = project.getProject().getFolder("testFolder" + i);
newFolder.create(true, true, null);
assertTrue(newFolder.exists());
folderPaths.add("/" + newFolder.getProjectRelativePath().toPortableString());
}
MockResourceDelta delta = MockResourceDelta.createMockDelta("/" + project.getProject().getName(),
folderPaths.toArray(new String[folderPaths.size()]), (IResourceDelta.CHANGED | IResourceDelta.CONTENT),
IResource.PROJECT);
IResourceChangeEvent event = new ResourceChangeEvent(delta, IResourceChangeEvent.POST_CHANGE, 0, delta);
changeMonitor.resourceChanged(event);
String handle = ContextCore.getStructureBridge(folder).getHandleIdentifier(folder);
assertNotNull(handle);
IInteractionElement element = context.get(handle);
assertNull(element);
}
public void testFolderAdded() throws CoreException {
List<String> folderPaths = new ArrayList<String>();
folderPaths.add("/" + folder.getProjectRelativePath().toPortableString());
MockResourceDelta delta = MockResourceDelta.createMockDelta("/" + project.getProject().getName(),
folderPaths.toArray(new String[folderPaths.size()]), (IResourceDelta.ADDED | IResourceDelta.CONTENT),
IResource.PROJECT);
IResourceChangeEvent event = new ResourceChangeEvent(delta, IResourceChangeEvent.POST_CHANGE, 0, delta);
changeMonitor.resourceChanged(event);
String handle = ContextCore.getStructureBridge(folder).getHandleIdentifier(folder);
assertNotNull(handle);
IInteractionElement element = context.get(handle);
assertNull(element);
}
public void testModifiedFile() throws CoreException {
MockResourceDelta delta = MockResourceDelta.createMockDelta("/" + project.getProject().getName(),
new String[] { "/test.txt" }, (IResourceDelta.CHANGED | IResourceDelta.CONTENT), IResource.PROJECT);
IResourceChangeEvent event = new ResourceChangeEvent(delta, IResourceChangeEvent.POST_CHANGE, 0, delta);
changeMonitor.resourceChanged(event);
String handle = ContextCore.getStructureBridge(file).getHandleIdentifier(file);
assertNotNull(handle);
IInteractionElement element = context.get(handle);
assertNotNull(element);
assertTrue(element.getInterest().isPredicted());
}
public void testDerrivedFileChanged() throws CoreException {
fileInFolder.setDerived(true, null);
MockResourceDelta delta = MockResourceDelta.createMockDelta("/" + project.getProject().getName(),
new String[] { "/test.txt" }, (IResourceDelta.CHANGED | IResourceDelta.CONTENT), IResource.PROJECT);
IResourceChangeEvent event = new ResourceChangeEvent(delta, IResourceChangeEvent.POST_CHANGE, 0, delta);
changeMonitor.resourceChanged(event);
String handle = ContextCore.getStructureBridge(fileInFolder).getHandleIdentifier(fileInFolder);
assertNotNull(handle);
IInteractionElement element = context.get(handle);
assertNull(element);
}
@SuppressWarnings("deprecation")
public void testDerrivedFolderChanged() throws CoreException {
folder.setDerived(true, null);
fileInFolder.setDerived(false, null);
MockResourceDelta delta = MockResourceDelta.createMockDelta("/" + project.getProject().getName(), null,
(IResourceDelta.CHANGED | IResourceDelta.CONTENT), IResource.PROJECT);
MockResourceDelta child = MockResourceDelta.createMockDelta(
"/" + project.getProject().getName() + "/" + folder.getName(), new String[] { "/" + folder.getName()
+ "/test.txt" }, (IResourceDelta.CHANGED | IResourceDelta.CONTENT), IResource.FOLDER);
delta.setChildren(new ResourceDelta[] { child });
IResourceChangeEvent event = new ResourceChangeEvent(delta, IResourceChangeEvent.POST_CHANGE, 0, delta);
changeMonitor.resourceChanged(event);
String handle = ContextCore.getStructureBridge(fileInFolder).getHandleIdentifier(folder);
assertNotNull(handle);
IInteractionElement element = context.get(handle);
assertNull(element);
handle = ContextCore.getStructureBridge(fileInFolder).getHandleIdentifier(fileInFolder);
assertNotNull(handle);
element = context.get(handle);
assertNull(element);
}
public void testExcluded() throws CoreException {
try {
ResourcesUiPreferenceInitializer.addForcedExclusionPattern("*.txt");
MockResourceDelta delta = MockResourceDelta.createMockDelta("/" + project.getProject().getName(),
new String[] { "/test.txt" }, (IResourceDelta.CHANGED | IResourceDelta.CONTENT), IResource.PROJECT);
IResourceChangeEvent event = new ResourceChangeEvent(delta, IResourceChangeEvent.POST_CHANGE, 0, delta);
changeMonitor.resourceChanged(event);
String handle = ContextCore.getStructureBridge(file).getHandleIdentifier(file);
assertNotNull(handle);
IInteractionElement element = context.get(handle);
assertNull(element);
} finally {
ResourcesUiPreferenceInitializer.removeForcedExclusionPattern("*.txt");
}
}
}