bundles/org.eclipse.equinox.frameworkadmin.test/src/org/eclipse/equinox/frameworkadmin/tests/AbstractFwkAdminTest.java - equinox/rt.equinox.p2 - Git at Google

 /*******************************************************************************
  * Copyright (c) 2007, 2008 IBM 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:
  *     IBM Corporation - initial API and implementation
  *******************************************************************************/
 package org.eclipse.equinox.frameworkadmin.tests;

 import java.io.*;
 import java.net.URL;
 import junit.framework.TestCase;
 import org.eclipse.core.runtime.*;
 import org.eclipse.equinox.internal.provisional.frameworkadmin.FrameworkAdmin;
 import org.osgi.framework.*;
 import org.osgi.util.tracker.ServiceTracker;

 public abstract class AbstractFwkAdminTest extends TestCase {
 	private ServiceTracker fwAdminTracker;

 	public AbstractFwkAdminTest(String name) {
 		super(name);
 	}

 	/**
 	 * Copy an input stream to an output stream.
 	 * Optionally close the streams when done.
 	 * Return the number of bytes written.
 	 */
 	public static int copyStream(InputStream in, boolean closeIn, OutputStream out, boolean closeOut) throws IOException {
 		try {
 			int written = 0;
 			byte[] buffer = new byte[16 * 1024];
 			int len;
 			while ((len = in.read(buffer)) != -1) {
 				out.write(buffer, 0, len);
 				written += len;
 			}
 			return written;
 		} finally {
 			try {
 				if (closeIn) {
 					in.close();
 				}
 			} finally {
 				if (closeOut) {
 					out.close();
 				}
 			}
 		}
 	}

 	public FrameworkAdmin getEquinoxFrameworkAdmin() throws BundleException {
 		final String FILTER_OBJECTCLASS = "(" + Constants.OBJECTCLASS + "=" + FrameworkAdmin.class.getName() + ")";
 		final String filterFwName = "(" + FrameworkAdmin.SERVICE_PROP_KEY_FW_NAME + "=Equinox)";
 		final String filterLauncherName = "(" + FrameworkAdmin.SERVICE_PROP_KEY_LAUNCHER_NAME + "=Eclipse.exe)";
 		final String filterFwAdmin = "(&" + FILTER_OBJECTCLASS + filterFwName + filterLauncherName + ")";

 		String FWK_ADMIN_EQ = "org.eclipse.equinox.frameworkadmin.equinox";
 		Bundle b = Platform.getBundle(FWK_ADMIN_EQ);
 		if (b == null)
 			throw new IllegalStateException("Bundle: " + FWK_ADMIN_EQ + " is required for this test");
 		b.start();

 		if (fwAdminTracker == null) {
 			Filter filter;
 			try {
 				filter = Activator.getContext().createFilter(filterFwAdmin);
 				fwAdminTracker = new ServiceTracker(Activator.getContext(), filter, null);
 				fwAdminTracker.open();
 			} catch (InvalidSyntaxException e) {
 				// never happens
 				e.printStackTrace();
 			}
 		}
 		return (FrameworkAdmin) fwAdminTracker.getService();
 	}

 	protected void tearDown() throws Exception {
 		super.tearDown();
 		if (fwAdminTracker != null) {
 			fwAdminTracker.close();
 		}
 	}

 	public void assertIsFile(File file) {
 		if (!file.exists())
 			fail("File: " + file.toString() + " can't be found.");
 		if (!file.isFile())
 			fail("File: " + file.toString() + " is expected to be a file.");
 	}

 	public void assertIsDirectory(File file) {
 		if (!file.exists())
 			fail("Directory: " + file.toString() + " can't be found.");
 		if (!file.isDirectory())
 			fail("Directory: " + file.toString() + " is expected to be a directory.");
 	}

 	public void assertNothing(File file) {
 		if (file.exists())
 			fail("No file or directory should be there: " + file);
 	}

 	public void assertNotContent(File file, String search) {
 		if (!file.exists())
 			fail("File: " + file.toString() + " can't be found.");
 		try {
 			BufferedReader reader = null;
 			try {
 				reader = new BufferedReader(new FileReader(file));
 				while (reader.ready()) {
 					String line = reader.readLine();
 					if (line.indexOf(search) >= 0)
 						fail("The string: " + search + " was not expected in this file: " + file.getAbsolutePath());
 				}
 			} finally {
 				if (reader != null)
 					reader.close();
 			}
 		} catch (FileNotFoundException e) {
 			//ignore, caught before
 		} catch (IOException e) {
 			fail("String: " + search + " not found in " + file.getAbsolutePath());
 		}
 	}

 	public void assertContent(File file, String search) {
 		if (!file.exists())
 			fail("File: " + file.toString() + " can't be found.");
 		try {
 			BufferedReader reader = null;
 			try {
 				reader = new BufferedReader(new FileReader(file));
 				while (reader.ready()) {
 					String line = reader.readLine();
 					if (line.indexOf(search) >= 0)
 						return;
 				}
 			} finally {
 				if (reader != null)
 					reader.close();
 			}
 		} catch (FileNotFoundException e) {
 			//ignore, caught before
 		} catch (IOException e) {
 			fail("String: " + search + " not found in " + file.getAbsolutePath());
 		}
 		fail("String:" + search + " not found");
 	}

 	public void startSimpleConfiguratormManipulator() {
 		final String SIMPLECONFIGURATOR_MANIPULATOR = "org.eclipse.equinox.simpleconfigurator.manipulator";
 		Bundle manipulatorBundle = Platform.getBundle(SIMPLECONFIGURATOR_MANIPULATOR);
 		if (manipulatorBundle == null)
 			fail("Bundle: " + SIMPLECONFIGURATOR_MANIPULATOR + " is required for this test");
 		try {
 			manipulatorBundle.start();
 		} catch (BundleException e) {
 			fail("Exception while starting up " + SIMPLECONFIGURATOR_MANIPULATOR + ' ' + e.getMessage());
 		}
 	}

 	public void stopSimpleConfiguratormManipulator() {
 		final String SIMPLECONFIGURATOR_MANIPULATOR = "org.eclipse.equinox.simpleconfigurator.manipulator";
 		Bundle manipulatorBundle = Platform.getBundle(SIMPLECONFIGURATOR_MANIPULATOR);
 		if (manipulatorBundle == null)
 			return;
 		try {
 			manipulatorBundle.stop();
 		} catch (BundleException e) {
 			fail("Exception while starting up " + SIMPLECONFIGURATOR_MANIPULATOR + ' ' + e.getMessage());
 		}
 	}

 	/*
 	 * Copy
 	 * - if we have a file, then copy the file
 	 * - if we have a directory then merge
 	 */
 	public static void copy(String message, File source, File target) {
 		if (!source.exists())
 			return;
 		if (source.isDirectory()) {
 			if (target.exists() && target.isFile())
 				target.delete();
 			if (!target.exists())
 				target.mkdirs();
 			File[] children = source.listFiles();
 			for (int i = 0; i < children.length; i++)
 				copy(message, children[i], new File(target, children[i].getName()));
 			return;
 		}
 		InputStream input = null;
 		OutputStream output = null;
 		try {
 			input = new BufferedInputStream(new FileInputStream(source));
 			output = new BufferedOutputStream(new FileOutputStream(target));

 			byte[] buffer = new byte[8192];
 			int bytesRead = 0;
 			while ((bytesRead = input.read(buffer)) != -1)
 				output.write(buffer, 0, bytesRead);
 		} catch (IOException e) {
 			fail(message + ": " + e);
 		} finally {
 			if (input != null) {
 				try {
 					input.close();
 				} catch (IOException e) {
 					System.err.println("Exception while trying to close input stream on: " + source.getAbsolutePath());
 					e.printStackTrace();
 				}
 			}
 			if (output != null) {
 				try {
 					output.close();
 				} catch (IOException e) {
 					System.err.println("Exception while trying to close output stream on: " + target.getAbsolutePath());
 					e.printStackTrace();
 				}
 			}
 		}
 	}

 	/*
 	 * Look up and return a file handle to the given entry in the bundle.
 	 */
 	protected File getTestData(String message, String entry) {
 		if (entry == null)
 			fail(message + " entry is null.");
 		URL base = Activator.getContext().getBundle().getEntry(entry);
 		if (base == null)
 			fail(message + " entry not found in bundle: " + entry);
 		try {
 			String osPath = new Path(FileLocator.toFileURL(base).getPath()).toOSString();
 			File result = new File(osPath);
 			if (!result.getCanonicalPath().equals(result.getPath()))
 				fail(message + " result path: " + result.getPath() + " does not match canonical path: " + result.getCanonicalFile().getPath());
 			return result;
 		} catch (IOException e) {
 			fail(message + ": " + e);
 		}
 		// avoid compile error... should never reach this code
 		return null;
 	}
 }
	/*******************************************************************************
	* Copyright (c) 2007, 2008 IBM 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:
	* IBM Corporation - initial API and implementation
	*******************************************************************************/
	package org.eclipse.equinox.frameworkadmin.tests;

	import java.io.*;
	import java.net.URL;
	import junit.framework.TestCase;
	import org.eclipse.core.runtime.*;
	import org.eclipse.equinox.internal.provisional.frameworkadmin.FrameworkAdmin;
	import org.osgi.framework.*;
	import org.osgi.util.tracker.ServiceTracker;

	public abstract class AbstractFwkAdminTest extends TestCase {
	private ServiceTracker fwAdminTracker;

	public AbstractFwkAdminTest(String name) {
	super(name);
	}

	/**
	* Copy an input stream to an output stream.
	* Optionally close the streams when done.
	* Return the number of bytes written.
	*/
	public static int copyStream(InputStream in, boolean closeIn, OutputStream out, boolean closeOut) throws IOException {
	try {
	int written = 0;
	byte[] buffer = new byte[16 * 1024];
	int len;
	while ((len = in.read(buffer)) != -1) {
	out.write(buffer, 0, len);
	written += len;
	}
	return written;
	} finally {
	try {
	if (closeIn) {
	in.close();
	}
	} finally {
	if (closeOut) {
	out.close();
	}
	}
	}
	}

	public FrameworkAdmin getEquinoxFrameworkAdmin() throws BundleException {
	final String FILTER_OBJECTCLASS = "(" + Constants.OBJECTCLASS + "=" + FrameworkAdmin.class.getName() + ")";
	final String filterFwName = "(" + FrameworkAdmin.SERVICE_PROP_KEY_FW_NAME + "=Equinox)";
	final String filterLauncherName = "(" + FrameworkAdmin.SERVICE_PROP_KEY_LAUNCHER_NAME + "=Eclipse.exe)";
	final String filterFwAdmin = "(&" + FILTER_OBJECTCLASS + filterFwName + filterLauncherName + ")";

	String FWK_ADMIN_EQ = "org.eclipse.equinox.frameworkadmin.equinox";
	Bundle b = Platform.getBundle(FWK_ADMIN_EQ);
	if (b == null)
	throw new IllegalStateException("Bundle: " + FWK_ADMIN_EQ + " is required for this test");
	b.start();

	if (fwAdminTracker == null) {
	Filter filter;
	try {
	filter = Activator.getContext().createFilter(filterFwAdmin);
	fwAdminTracker = new ServiceTracker(Activator.getContext(), filter, null);
	fwAdminTracker.open();
	} catch (InvalidSyntaxException e) {
	// never happens
	e.printStackTrace();
	}
	}
	return (FrameworkAdmin) fwAdminTracker.getService();
	}

	protected void tearDown() throws Exception {
	super.tearDown();
	if (fwAdminTracker != null) {
	fwAdminTracker.close();
	}
	}

	public void assertIsFile(File file) {
	if (!file.exists())
	fail("File: " + file.toString() + " can't be found.");
	if (!file.isFile())
	fail("File: " + file.toString() + " is expected to be a file.");
	}

	public void assertIsDirectory(File file) {
	if (!file.exists())
	fail("Directory: " + file.toString() + " can't be found.");
	if (!file.isDirectory())
	fail("Directory: " + file.toString() + " is expected to be a directory.");
	}

	public void assertNothing(File file) {
	if (file.exists())
	fail("No file or directory should be there: " + file);
	}

	public void assertNotContent(File file, String search) {
	if (!file.exists())
	fail("File: " + file.toString() + " can't be found.");
	try {
	BufferedReader reader = null;
	try {
	reader = new BufferedReader(new FileReader(file));
	while (reader.ready()) {
	String line = reader.readLine();
	if (line.indexOf(search) >= 0)
	fail("The string: " + search + " was not expected in this file: " + file.getAbsolutePath());
	}
	} finally {
	if (reader != null)
	reader.close();
	}
	} catch (FileNotFoundException e) {
	//ignore, caught before
	} catch (IOException e) {
	fail("String: " + search + " not found in " + file.getAbsolutePath());
	}
	}

	public void assertContent(File file, String search) {
	if (!file.exists())
	fail("File: " + file.toString() + " can't be found.");
	try {
	BufferedReader reader = null;
	try {
	reader = new BufferedReader(new FileReader(file));
	while (reader.ready()) {
	String line = reader.readLine();
	if (line.indexOf(search) >= 0)
	return;
	}
	} finally {
	if (reader != null)
	reader.close();
	}
	} catch (FileNotFoundException e) {
	//ignore, caught before
	} catch (IOException e) {
	fail("String: " + search + " not found in " + file.getAbsolutePath());
	}
	fail("String:" + search + " not found");
	}

	public void startSimpleConfiguratormManipulator() {
	final String SIMPLECONFIGURATOR_MANIPULATOR = "org.eclipse.equinox.simpleconfigurator.manipulator";
	Bundle manipulatorBundle = Platform.getBundle(SIMPLECONFIGURATOR_MANIPULATOR);
	if (manipulatorBundle == null)
	fail("Bundle: " + SIMPLECONFIGURATOR_MANIPULATOR + " is required for this test");
	try {
	manipulatorBundle.start();
	} catch (BundleException e) {
	fail("Exception while starting up " + SIMPLECONFIGURATOR_MANIPULATOR + ' ' + e.getMessage());
	}
	}

	public void stopSimpleConfiguratormManipulator() {
	final String SIMPLECONFIGURATOR_MANIPULATOR = "org.eclipse.equinox.simpleconfigurator.manipulator";
	Bundle manipulatorBundle = Platform.getBundle(SIMPLECONFIGURATOR_MANIPULATOR);
	if (manipulatorBundle == null)
	return;
	try {
	manipulatorBundle.stop();
	} catch (BundleException e) {
	fail("Exception while starting up " + SIMPLECONFIGURATOR_MANIPULATOR + ' ' + e.getMessage());
	}
	}

	/*
	* Copy
	* - if we have a file, then copy the file
	* - if we have a directory then merge
	*/
	public static void copy(String message, File source, File target) {
	if (!source.exists())
	return;
	if (source.isDirectory()) {
	if (target.exists() && target.isFile())
	target.delete();
	if (!target.exists())
	target.mkdirs();
	File[] children = source.listFiles();
	for (int i = 0; i < children.length; i++)
	copy(message, children[i], new File(target, children[i].getName()));
	return;
	}
	InputStream input = null;
	OutputStream output = null;
	try {
	input = new BufferedInputStream(new FileInputStream(source));
	output = new BufferedOutputStream(new FileOutputStream(target));

	byte[] buffer = new byte[8192];
	int bytesRead = 0;
	while ((bytesRead = input.read(buffer)) != -1)
	output.write(buffer, 0, bytesRead);
	} catch (IOException e) {
	fail(message + ": " + e);
	} finally {
	if (input != null) {
	try {
	input.close();
	} catch (IOException e) {
	System.err.println("Exception while trying to close input stream on: " + source.getAbsolutePath());
	e.printStackTrace();
	}
	}
	if (output != null) {
	try {
	output.close();
	} catch (IOException e) {
	System.err.println("Exception while trying to close output stream on: " + target.getAbsolutePath());
	e.printStackTrace();
	}
	}
	}
	}

	/*
	* Look up and return a file handle to the given entry in the bundle.
	*/
	protected File getTestData(String message, String entry) {
	if (entry == null)
	fail(message + " entry is null.");
	URL base = Activator.getContext().getBundle().getEntry(entry);
	if (base == null)
	fail(message + " entry not found in bundle: " + entry);
	try {
	String osPath = new Path(FileLocator.toFileURL(base).getPath()).toOSString();
	File result = new File(osPath);
	if (!result.getCanonicalPath().equals(result.getPath()))
	fail(message + " result path: " + result.getPath() + " does not match canonical path: " + result.getCanonicalFile().getPath());
	return result;
	} catch (IOException e) {
	fail(message + ": " + e);
	}
	// avoid compile error... should never reach this code
	return null;
	}
	}