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/*******************************************************************************
* Copyright (c) 2011 Broadcom Corporation 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:
* James Blackburn (Broadcom Corp.) - initial API and implementation
*******************************************************************************/
package org.eclipse.core.tests.resources.regression;
import java.io.File;
import java.io.InputStream;
import junit.framework.Test;
import junit.framework.TestSuite;
import org.eclipse.core.resources.*;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.Path;
import org.eclipse.core.runtime.jobs.Job;
import org.eclipse.core.runtime.preferences.InstanceScope;
import org.eclipse.core.tests.resources.ResourceTest;
/**
* Tests that, when the workspace discovery a resource is out-of-sync
* it brings the resource back into sync in a timely manner.
*/
public class Bug_303517 extends ResourceTest {
public static Test suite() {
return new TestSuite(Bug_303517.class);
}
String[] resources = new String[] {"/", "/Bug303517/", "/Bug303517/Folder/", "/Bug303517/Folder/Resource",};
public String[] defineHierarchy() {
return resources;
}
@Override
protected void setUp() throws Exception {
super.setUp();
InstanceScope.INSTANCE.getNode(ResourcesPlugin.PI_RESOURCES).putBoolean(ResourcesPlugin.PREF_LIGHTWEIGHT_AUTO_REFRESH, true);
}
@Override
protected void tearDown() throws Exception {
super.setUp();
InstanceScope.INSTANCE.getNode(ResourcesPlugin.PI_RESOURCES).putBoolean(ResourcesPlugin.PREF_LIGHTWEIGHT_AUTO_REFRESH, false);
}
/**
* Tests that file deleted is udpated after #getContents
* @throws Exception
*/
public void testExists() throws Exception {
createHierarchy();
IFile f = getWorkspace().getRoot().getFile(new Path(resources[resources.length - 1]));
assertTrue("1.0", f.exists());
assertTrue("1.1", f.isSynchronized(IResource.DEPTH_ONE));
// Touch on file-system
f.getLocation().toFile().delete();
// Core.resources still thinks the file exists
assertTrue("1.2", f.exists());
try {
InputStream in = f.getContents();
in.close();
assertTrue("1.3", false);
} catch (CoreException e) {
// File doesn't exist - expected
}
// Wait for auto-refresh to happen
Job.getJobManager().join(ResourcesPlugin.FAMILY_AUTO_REFRESH, getMonitor());
// Core.resources should be aware that the file no longer exists...
assertFalse("1.4", f.exists());
}
/**
* Tests that file discovered out-of-sync during #getContents is updated
* @throws Exception
*/
public void testGetContents() throws Exception {
createHierarchy();
IFile f = getWorkspace().getRoot().getFile(new Path(resources[resources.length - 1]));
assertTrue("1.0", f.exists());
assertTrue("1.1", f.isSynchronized(IResource.DEPTH_ONE));
// Touch on file-system
touchInFilesystem(f);
try {
InputStream in = f.getContents(false);
in.close();
assertTrue("1.2", false);
} catch (CoreException e) {
// File is out-of-sync, so this is good
}
// Wait for auto-refresh to happen
Job.getJobManager().join(ResourcesPlugin.FAMILY_AUTO_REFRESH, getMonitor());
// File is now in sync.
try {
InputStream in = f.getContents(false);
in.close();
} catch (CoreException e) {
// Bad, file shouldn't be out-of-sync
fail("1.3", e);
}
}
/**
* Tests that file discovered out-of-sync during #getContents is updated
* @throws Exception
*/
public void testGetContentsTrue() throws Exception {
createHierarchy();
IFile f = getWorkspace().getRoot().getFile(new Path(resources[resources.length - 1]));
assertTrue("1.0", f.exists());
assertTrue("1.1", f.isSynchronized(IResource.DEPTH_ONE));
// Touch on file-system
touchInFilesystem(f);
try {
InputStream in = f.getContents(true);
in.close();
} catch (CoreException e) {
// File is out-of-sync, so this is good
fail("1.2", e);
}
// Wait for auto-refresh to happen
Job.getJobManager().join(ResourcesPlugin.FAMILY_AUTO_REFRESH, getMonitor());
// File is now in sync.
try {
InputStream in = f.getContents();
in.close();
} catch (CoreException e) {
// Bad, file shouldn't be out-of-sync
fail("1.3", e);
}
}
/**
* Tests that resource discovered out-of-sync during #isSynchronized is updated
* @throws Exception
*/
public void testIsSynchronized() throws Exception {
createHierarchy();
IFile f = getWorkspace().getRoot().getFile(new Path(resources[resources.length - 1]));
assertTrue("1.0", f.exists());
assertTrue("1.1", f.isSynchronized(IResource.DEPTH_ONE));
// Touch on file-system
touchInFilesystem(f);
assertFalse("1.2", f.isSynchronized(IResource.DEPTH_ONE));
// Wait for auto-refresh to happen
Job.getJobManager().join(ResourcesPlugin.FAMILY_AUTO_REFRESH, getMonitor());
// File is now in sync.
assertTrue("1.3", f.isSynchronized(IResource.DEPTH_ONE));
}
/**
* Tests that when changing resource gender is correctly picked up.
* @throws Exception
*/
public void testChangeResourceGender() throws Exception {
createHierarchy();
IResource f = getWorkspace().getRoot().getFile(new Path(resources[resources.length - 1]));
assertTrue("1.0", f.exists());
assertTrue("1.1", f.isSynchronized(IResource.DEPTH_ONE));
// Replace the file with a folder
File osResource = f.getLocation().toFile();
osResource.delete();
osResource.mkdir();
assertTrue(osResource.exists());
File osChild = new File(osResource, "child");
osChild.createNewFile();
assertTrue(osChild.exists());
assertFalse("1.2", f.isSynchronized(IResource.DEPTH_ONE));
// Wait for auto-refresh to happen
Job.getJobManager().join(ResourcesPlugin.FAMILY_AUTO_REFRESH, getMonitor());
// File is no longer a file - i.e. still out-of-sync
assertFalse("1.3", f.exists());
assertFalse("1.4", f.isSynchronized(IResource.DEPTH_ONE));
// Folder + child are now in-sync
f = getWorkspace().getRoot().getFolder(new Path(resources[resources.length - 1]));
assertTrue("1.5", f.exists());
assertTrue("1.6", f.isSynchronized(IResource.DEPTH_INFINITE));
}
}
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