org.eclipse.mylyn.tasks.tests/src/org/eclipse/mylyn/tasks/tests/TaskAttachmentTest.java

/*******************************************************************************
 * Copyright (c) 2004, 2008 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.tasks.tests;

import java.io.File;
import java.io.RandomAccessFile;

import junit.framework.TestCase;

import org.eclipse.core.runtime.Status;
import org.eclipse.mylyn.internal.tasks.core.TaskAttachment;
import org.eclipse.mylyn.internal.tasks.core.TaskRepositoryManager;
import org.eclipse.mylyn.internal.tasks.ui.TasksUiPlugin;
import org.eclipse.mylyn.internal.tasks.ui.util.CopyAttachmentToClipboardJob;
import org.eclipse.mylyn.internal.tasks.ui.util.DownloadAttachmentJob;
import org.eclipse.mylyn.tasks.core.ITaskAttachment;
import org.eclipse.mylyn.tasks.core.TaskRepository;
import org.eclipse.mylyn.tasks.core.data.TaskAttributeMapper;
import org.eclipse.mylyn.tasks.core.data.TaskData;
import org.eclipse.mylyn.tasks.tests.connector.MockAttachmentHandler;
import org.eclipse.mylyn.tasks.tests.connector.MockRepositoryConnector;
import org.eclipse.mylyn.tasks.tests.connector.MockTask;
import org.eclipse.swt.dnd.Clipboard;
import org.eclipse.swt.dnd.TextTransfer;
import org.eclipse.ui.PlatformUI;

/**
 * Test task attachment jobs.
 * 
 * @author Steffen Pingel
 */
public class TaskAttachmentTest extends TestCase {

	private TaskRepositoryManager manager;

	private MockRepositoryConnector connector;

	private MockAttachmentHandler attachmentHandler;

	private TaskRepository repository;

	private ITaskAttachment attachment;

	@Override
	protected void setUp() throws Exception {
		super.setUp();

		manager = TasksUiPlugin.getRepositoryManager();

		repository = new TaskRepository(MockRepositoryConnector.REPOSITORY_KIND, MockRepositoryConnector.REPOSITORY_URL);
		manager.addRepository(repository);

		attachmentHandler = new MockAttachmentHandler();

		connector = new MockRepositoryConnector();
		connector.setTaskAttachmentHandler(attachmentHandler);
		manager.addRepositoryConnector(connector);

		TaskData taskData = new TaskData(new TaskAttributeMapper(repository), MockRepositoryConnector.REPOSITORY_KIND,
				MockRepositoryConnector.REPOSITORY_URL, "1");
		attachment = new TaskAttachment(repository, new MockTask("1"), taskData.getRoot().createAttribute("attachment"));
	}

	@Override
	protected void tearDown() throws Exception {
		manager.removeRepository(repository, TasksUiPlugin.getDefault().getRepositoriesFilePath());
	}

	public void testCopyToClipboardAction() throws Exception {
		String expected = "attachment content";
		attachmentHandler.setAttachmentData(expected.getBytes());

		CopyAttachmentToClipboardJob job = new CopyAttachmentToClipboardJob(attachment);
		job.schedule();
		job.join();

		Clipboard clipboard = new Clipboard(PlatformUI.getWorkbench().getDisplay());
		assertEquals(expected, clipboard.getContents(TextTransfer.getInstance()));
	}

	public void testDownloadAttachmentJob() throws Exception {
		File file = File.createTempFile("mylyn", null);
		file.deleteOnExit();

		String expected = "attachment\ncontent";
		attachmentHandler.setAttachmentData(expected.getBytes());

		DownloadAttachmentJob job = new DownloadAttachmentJob(attachment, file);
		job.schedule();
		job.join();

		assertEquals(Status.OK_STATUS, job.getResult());

		RandomAccessFile raf = new RandomAccessFile(file, "r");
		byte[] data = new byte[expected.getBytes().length];
		try {
			raf.readFully(data);
		} finally {
			raf.close();
		}
		assertEquals(expected, new String(data));
	}
}