TcfLaunchTests.java

/*******************************************************************************
 * Copyright (c) 2012, 2014 Wind River Systems, Inc. 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:
 * Wind River Systems - initial API and implementation
 *******************************************************************************/
package org.eclipse.tcf.te.tests.tcf.launch;

import java.io.IOException;

import junit.framework.Test;
import junit.framework.TestSuite;

import org.eclipse.core.runtime.IPath;
import org.eclipse.core.runtime.NullProgressMonitor;
import org.eclipse.core.runtime.Path;
import org.eclipse.core.runtime.Platform;
import org.eclipse.debug.core.ILaunchConfiguration;
import org.eclipse.debug.core.ILaunchConfigurationWorkingCopy;
import org.eclipse.debug.core.ILaunchManager;
import org.eclipse.tcf.te.launch.core.lm.LaunchManager;
import org.eclipse.tcf.te.launch.core.lm.LaunchSpecification;
import org.eclipse.tcf.te.launch.core.lm.interfaces.ILaunchSpecification;
import org.eclipse.tcf.te.launch.core.persistence.DefaultPersistenceDelegate;
import org.eclipse.tcf.te.launch.core.persistence.launchcontext.LaunchContextsPersistenceDelegate;
import org.eclipse.tcf.te.runtime.model.interfaces.IModelNode;
import org.eclipse.tcf.te.tcf.launch.core.interfaces.ILaunchTypes;
import org.eclipse.tcf.te.tcf.processes.core.interfaces.steps.IProcessesStepAttributes;
import org.eclipse.tcf.te.tests.tcf.TcfTestCase;

/**
 * TCF Launch tests.
 */
public class TcfLaunchTests extends TcfTestCase {

	/**
	 * Provides a test suite to the caller which combines all single
	 * test bundled within this category.
	 *
	 * @return Test suite containing all test for this test category.
	 */
	public static Test getTestSuite() {
		TestSuite testSuite = new TestSuite("TCF Launch tests"); //$NON-NLS-1$

		// add ourself to the test suite
		testSuite.addTestSuite(TcfLaunchTests.class);

		return testSuite;
	}

	//***** BEGIN SECTION: Single test methods *****
	//NOTE: All method which represents a single test case must
	//      start with 'test'!

	public void testRemoteAppLaunch() {
		final ILaunchSpecification spec = new LaunchSpecification(ILaunchTypes.REMOTE_APPLICATION, ILaunchManager.RUN_MODE);
		LaunchContextsPersistenceDelegate.setLaunchContexts(spec, new IModelNode[]{peerNode});

		IPath helloWorldLocation = getHelloWorldLocation();
		assertTrue("Missing hello world example for current OS and Arch:" + Platform.getOS() + "/" + Platform.getOSArch(), //$NON-NLS-1$ //$NON-NLS-2$
						helloWorldLocation != null &&
						helloWorldLocation.toFile().exists() &&
						helloWorldLocation.toFile().canRead());

		String temp = System.getProperty("java.io.tmpdir"); //$NON-NLS-1$
		IPath tempDir = temp != null ? new Path(temp) : null;
		assertNotNull("Missing java temp directory", tempDir); //$NON-NLS-1$

		// If the temporary directory is not writable for whatever reason to us,
		// fallback to the users home directory
		if (!tempDir.toFile().canWrite()) {
			temp = System.getProperty("user.home"); //$NON-NLS-1$
			tempDir = temp != null ? new Path(temp) : null;
			assertNotNull("Missing user home directory", tempDir); //$NON-NLS-1$
		}

		tempDir = tempDir.append(TcfLaunchTests.class.getSimpleName());
		assertNotNull("Cannot append test case specific temp directory", tempDir); //$NON-NLS-1$
		if (!tempDir.toFile().exists()) {
			assertTrue("Failed to create path " + tempDir.toString(), tempDir.toFile().mkdirs()); //$NON-NLS-1$
		}
		assertTrue("Temporary file location is not writable (" + tempDir.toOSString() + ")", tempDir.toFile().canWrite()); //$NON-NLS-1$ //$NON-NLS-2$

		IPath tempHelloWorld = tempDir.append(helloWorldLocation.lastSegment());
		if (tempHelloWorld.toFile().exists()) {
			tempHelloWorld.toFile().setWritable(true, false);
			tempHelloWorld.toFile().delete();
		}
		assertFalse("Cannot delete process image " + tempHelloWorld.toOSString(), tempHelloWorld.toFile().exists()); //$NON-NLS-1$

		IPath outFile = tempDir.append("/helloWorld.out"); //$NON-NLS-1$
		if (outFile.toFile().exists()) {
			outFile.toFile().delete();
		}
		assertFalse("Cannot delete console output file " + outFile.toOSString(), outFile.toFile().exists()); //$NON-NLS-1$

		// Copy the file manually. Using file transfer leads to an assertion in the agent
		try {
			copyFile(helloWorldLocation.toFile(), tempHelloWorld.toFile());
			tempHelloWorld.toFile().setExecutable(true);
		} catch (IOException e) {
			assertNull("Failed to copy file from " + helloWorldLocation.toOSString() + " to " + tempHelloWorld.toOSString() + ": " + e, e); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
		}

//		FileTransfersPersistenceDelegate.setFileTransfers(spec, new IFileTransferItem[]{new FileTransferItem(helloWorldLocation, tempDir)});
		spec.addAttribute(IProcessesStepAttributes.ATTR_PROCESS_IMAGE, tempHelloWorld.toOSString());

		ILaunchConfiguration config = null;
		try {
			config = LaunchManager.getInstance().getLaunchConfiguration(spec, true);
			ILaunchConfigurationWorkingCopy wc = config.getWorkingCopy();
			DefaultPersistenceDelegate.setAttribute(wc, "org.eclipse.debug.ui.ATTR_CONSOLE_OUTPUT_ON", false); //$NON-NLS-1$
			DefaultPersistenceDelegate.setAttribute(wc, "org.eclipse.debug.ui.ATTR_CAPTURE_IN_FILE", outFile.toOSString()); //$NON-NLS-1$
			config = wc.doSave();
		}
		catch (Exception e) {
			assertNull("Unexpected exception when creating launch: " + e, e); //$NON-NLS-1$
		}

		try {
			LaunchManager.getInstance().launch(config, ILaunchManager.RUN_MODE, false, new NullProgressMonitor());
		}
		catch (Exception e) {
			assertNull("Unexpected exception when launching hello world: " + e, e); //$NON-NLS-1$
		}

		int counter = 20;
		boolean exist = outFile.toFile().exists() && outFile.toFile().length() > 0;
		while (!exist && counter > 0) {
			try {
				Thread.sleep(200);
			} catch (InterruptedException e) { /* ignored on purpose */ }
			exist = outFile.toFile().exists() && outFile.toFile().length() > 0;
			counter--;
		}
		assertTrue("Missing console output file (" + outFile.toOSString() + ")", exist); //$NON-NLS-1$ //$NON-NLS-2$
	}

	//***** END SECTION: Single test methods *****

}