1 files changed, 143 insertions, 0 deletions
diff --git a/org.eclipse.core.filebuffers.tests/src/org/eclipse/core/filebuffers/tests/TestHelper.java b/org.eclipse.core.filebuffers.tests/src/org/eclipse/core/filebuffers/tests/TestHelper.java
new file mode 100644
index 00000000000..b789eed003e
--- /dev/null
+++ b/org.eclipse.core.filebuffers.tests/src/org/eclipse/core/filebuffers/tests/TestHelper.java
@@ -0,0 +1,143 @@
+/**********************************************************************
+Copyright (c) 2000, 2003 IBM Corp. and others.
+All rights reserved. This program and the accompanying materials
+are made available under the terms of the Common Public License v1.0
+which accompanies this distribution, and is available at
+http://www.eclipse.org/legal/cpl-v10.html
+
+Contributors:
+	IBM Corporation - Initial implementation
+**********************************************************************/
+package org.eclipse.core.filebuffers.tests;
+
+import java.io.File;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.StringBufferInputStream;
+import java.net.URL;
+
+import org.eclipse.core.internal.filebuffers.ContainerGenerator;
+import org.eclipse.core.resources.IContainer;
+import org.eclipse.core.resources.IFile;
+import org.eclipse.core.resources.IFolder;
+import org.eclipse.core.resources.IProject;
+import org.eclipse.core.resources.IProjectDescription;
+import org.eclipse.core.resources.IResource;
+import org.eclipse.core.resources.IWorkspace;
+import org.eclipse.core.resources.IWorkspaceRoot;
+import org.eclipse.core.resources.ResourcesPlugin;
+import org.eclipse.core.runtime.CoreException;
+import org.eclipse.core.runtime.IPath;
+import org.eclipse.core.runtime.IProgressMonitor;
+import org.eclipse.core.runtime.NullProgressMonitor;
+import org.eclipse.core.runtime.Path;
+import org.eclipse.core.runtime.Platform;
+import org.eclipse.core.runtime.Plugin;
+
+/**
+ * @since 3.0
+ */
+public class TestHelper {
+	
+	private final static IProgressMonitor NULL_MONITOR= new NullProgressMonitor();
+	private static final int MAX_RETRY= 5;
+	
+	public static File getFileInPlugin(Plugin plugin, IPath path) {
+		try {
+			URL installURL= new URL(plugin.getDescriptor().getInstallURL(), path.toString());
+			URL localURL= Platform.asLocalURL(installURL);
+			return new File(localURL.getFile());
+		} catch (IOException e) {
+			return null;
+		}
+	}
+	
+	public static IProject createProject(String projectName) throws CoreException {
+		
+		IWorkspaceRoot root= ResourcesPlugin.getWorkspace().getRoot();
+		IProject project= root.getProject(projectName);
+		if (!project.exists())
+			project.create(NULL_MONITOR);
+		else
+			project.refreshLocal(IResource.DEPTH_INFINITE, null);
+		
+		if (!project.isOpen())
+			project.open(NULL_MONITOR);
+		
+		return project;
+	}
+	
+	public static void deleteProject(String projectName) throws CoreException {
+		IWorkspaceRoot root= ResourcesPlugin.getWorkspace().getRoot();
+		IProject project= root.getProject(projectName);
+		if (project.exists())
+			delete(project);
+	}
+	
+	public static void delete(final IProject project) throws CoreException {
+		for (int i= 0; i < MAX_RETRY; i++) {
+			try {
+				project.delete(true, true, NULL_MONITOR);
+				i= MAX_RETRY;
+			} catch (CoreException x) {
+				if (i == MAX_RETRY - 1) {
+					FilebuffersTestPlugin.getDefault().getLog().log(x.getStatus());
+					throw x;
+				}
+				try {
+					Thread.sleep(1000); // sleep a second
+				} catch (InterruptedException e) {
+				} 
+			}
+		}
+	}
+	
+	public static IFolder createFolder(String folderPath) throws CoreException {
+		ContainerGenerator generator= new ContainerGenerator(ResourcesPlugin.getWorkspace(), new Path(folderPath));
+		IContainer container= generator.generateContainer(NULL_MONITOR);
+		if (container instanceof IFolder)
+			return (IFolder) container;
+		return null;
+	}
+
+	public static IFile createFile(IFolder folder, String name, String contents) throws CoreException {
+		IFile file= folder.getFile(name);
+		if (contents == null)
+			contents= "";
+		InputStream inputStream= new StringBufferInputStream(contents);
+		file.create(inputStream, true, NULL_MONITOR);
+		return file;
+	}
+	
+	public static IFile createLinkedFile(IContainer container, IPath filePath, Plugin plugin, IPath linkPath) throws CoreException {
+		IFile iFile= container.getFile(filePath);
+		File file= getFileInPlugin(plugin, linkPath);
+		iFile.createLink(new Path(file.getAbsolutePath()), IResource.ALLOW_MISSING_LOCAL, NULL_MONITOR);
+		return iFile;
+	}
+	
+	public static IFolder createLinkedFolder(IContainer container, IPath folderPath, Plugin plugin, IPath linkPath) throws CoreException {
+		IFolder iFolder= container.getFolder(folderPath);
+		File file= getFileInPlugin(plugin, linkPath);
+		iFolder.createLink(new Path(file.getAbsolutePath()), IResource.ALLOW_MISSING_LOCAL, NULL_MONITOR);
+		return iFolder;
+	}
+	
+	public static IProject createLinkedProject(String projectName, Plugin plugin, IPath linkPath) throws CoreException {
+		IWorkspace workspace= ResourcesPlugin.getWorkspace();
+		IProject project= workspace.getRoot().getProject(projectName);
+		
+		IProjectDescription desc= workspace.newProjectDescription(projectName);
+		File file= getFileInPlugin(plugin, linkPath);
+		IPath projectLocation= new Path(file.getAbsolutePath());
+		if (Platform.getLocation().equals(projectLocation))
+			projectLocation= null;
+		desc.setLocation(projectLocation);
+		
+		project.create(desc, NULL_MONITOR);
+		if (!project.isOpen())
+			project.open(NULL_MONITOR);
+		
+		return project;
+	}
+}