bundles/org.eclipse.osgi.tests/src/org/eclipse/osgi/tests/services/datalocation/LocationAreaSessionTest.java - equinox/rt.equinox.framework - Git at Google

 /*******************************************************************************
  * Copyright (c) 2007 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.osgi.tests.services.datalocation;

 import java.io.File;
 import java.io.IOException;
 import java.net.MalformedURLException;
 import junit.framework.*;
 import org.eclipse.core.runtime.internal.adaptor.BasicLocation;
 import org.eclipse.core.tests.session.ConfigurationSessionTestSuite;
 import org.eclipse.core.tests.session.SetupManager.SetupException;
 import org.eclipse.osgi.service.datalocation.Location;
 import org.eclipse.osgi.service.environment.Constants;
 import org.eclipse.osgi.tests.OSGiTest;
 import org.eclipse.osgi.tests.OSGiTestsActivator;
 import org.osgi.framework.InvalidSyntaxException;
 import org.osgi.framework.ServiceReference;

 public class LocationAreaSessionTest extends OSGiTest {
 	private static final String JAVA_NIO = "java.nio"; //$NON-NLS-1$
 	private static final String JAVA_IO = "java.io"; //$NON-NLS-1$
 	private static final String TEST_LOCATION_DIR = "osgi.test.location.dir"; //$NON-NLS-1$

 	private static Location lockedTestLocation;
 	static String testLocationLockDir = OSGiTestsActivator.getContext().getDataFile("testLocation").getAbsolutePath();

 	public static Test suite() {
 		TestSuite suite = new TestSuite(LocationAreaSessionTest.class.getName());

 		// first lock with java.nio
 		suite.addTest(new TestCase("testLockJavaNIO") {
 			public void runBare() throws Throwable {
 				doLock(testLocationLockDir, JAVA_NIO, false, true);
 			}
 		});

 		// attempt to lock same location with a session
 		ConfigurationSessionTestSuite sessionLock = new ConfigurationSessionTestSuite(PI_OSGI_TESTS, LocationAreaSessionTest.class.getName());
 		String[] ids = ConfigurationSessionTestSuite.MINIMAL_BUNDLE_SET;
 		for (int i = 0; i < ids.length; i++)
 			sessionLock.addBundle(ids[i]);
 		sessionLock.addBundle(PI_OSGI_TESTS);
 		try {
 			sessionLock.getSetup().setSystemProperty(TEST_LOCATION_DIR, testLocationLockDir);
 		} catch (SetupException e) {
 			// what can we do; just fail the testcase later when the prop is not set.
 			e.printStackTrace();
 		}
 		sessionLock.addTest(new LocationAreaSessionTest("testSessionFailLockJavaNIO"));
 		suite.addTest(sessionLock);

 		// now release lock
 		suite.addTest(new TestCase("testReleaseJavaNIO") {
 			public void runBare() throws Throwable {
 				doRelease();
 			}
 		});

 		// attempt to lock the location with a session
 		sessionLock = new ConfigurationSessionTestSuite(PI_OSGI_TESTS, LocationAreaSessionTest.class.getName());
 		for (int i = 0; i < ids.length; i++)
 			sessionLock.addBundle(ids[i]);
 		sessionLock.addBundle(PI_OSGI_TESTS);
 		try {
 			sessionLock.getSetup().setSystemProperty(TEST_LOCATION_DIR, testLocationLockDir);
 		} catch (SetupException e) {
 			// what can we do; just fail the testcase later when the prop is not set.
 			e.printStackTrace();
 		}
 		sessionLock.addTest(new LocationAreaSessionTest("testSessionSuccessLockJavaNIO"));
 		suite.addTest(sessionLock);

 		// now test with java.io
 		suite.addTest(new TestCase("testLockJavaIO") {
 			public void runBare() throws Throwable {
 				// Note that java.io locking only seems to work reliably on windows
 				if (!Constants.OS_WIN32.equals(System.getProperty("osgi.os")))
 					return;
 				doLock(testLocationLockDir, JAVA_IO, false, true);
 			}
 		});

 		// attempt to lock same location with a session
 		sessionLock = new ConfigurationSessionTestSuite(PI_OSGI_TESTS, LocationAreaSessionTest.class.getName());
 		ids = ConfigurationSessionTestSuite.MINIMAL_BUNDLE_SET;
 		for (int i = 0; i < ids.length; i++)
 			sessionLock.addBundle(ids[i]);
 		sessionLock.addBundle(PI_OSGI_TESTS);
 		try {
 			sessionLock.getSetup().setSystemProperty(TEST_LOCATION_DIR, testLocationLockDir);
 		} catch (SetupException e) {
 			// what can we do; just fail the testcase later when the prop is not set.
 			e.printStackTrace();
 		}
 		sessionLock.addTest(new LocationAreaSessionTest("testSessionFailLockJavaIO"));
 		suite.addTest(sessionLock);

 		// now release lock
 		suite.addTest(new TestCase("testReleaseJavaIO") {
 			public void runBare() throws Throwable {
 				if (!Constants.OS_WIN32.equals(System.getProperty("osgi.os")))
 					return;
 				doRelease();
 			}
 		});

 		// attempt to lock the location with a session
 		sessionLock = new ConfigurationSessionTestSuite(PI_OSGI_TESTS, LocationAreaSessionTest.class.getName());
 		for (int i = 0; i < ids.length; i++)
 			sessionLock.addBundle(ids[i]);
 		sessionLock.addBundle(PI_OSGI_TESTS);
 		try {
 			sessionLock.getSetup().setSystemProperty(TEST_LOCATION_DIR, testLocationLockDir);
 		} catch (SetupException e) {
 			// what can we do; just fail the testcase later when the prop is not set.
 			e.printStackTrace();
 		}
 		sessionLock.addTest(new LocationAreaSessionTest("testSessionSuccessLockJavaIO"));
 		suite.addTest(sessionLock);
 		return suite;

 	}

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

 	static void doLock(String testLocationDir, String type, boolean release, boolean succeed) {
 		String oldLockingValue = System.setProperty(BasicLocation.PROP_OSGI_LOCKING, type);
 		try {
 			doLock(testLocationDir, release, succeed);
 		} finally {
 			if (oldLockingValue == null)
 				System.getProperties().remove(BasicLocation.PROP_OSGI_LOCKING);
 			else
 				System.setProperty(BasicLocation.PROP_OSGI_LOCKING, oldLockingValue);
 		}
 	}

 	static void doLock(String testLocationDir, boolean release, boolean succeed) {
 		if (testLocationDir == null)
 			fail("The testLocationDir is not set");
 		ServiceReference[] refs = null;
 		try {
 			refs = OSGiTestsActivator.getContext().getServiceReferences(Location.class.getName(), "(type=osgi.configuration.area)");
 		} catch (InvalidSyntaxException e) {
 			fail("failed to create filter", e);
 		}
 		// this is test code so we are not very careful; just assume there is at lease one service.  Do not copy and paste this code!!!
 		Location configLocation = (Location) OSGiTestsActivator.getContext().getService(refs[0]);
 		Location testLocation = null;
 		try {
 			testLocation = configLocation.createLocation(null, new File(testLocationDir).toURL(), false);
 			testLocation.setURL(testLocation.getDefault(), false);
 			// try locking location
 			if (succeed ? testLocation.isLocked() : !testLocation.isLocked())
 				fail("location should " + (succeed ? "not " : "") + "be locked");
 			if (succeed ? !testLocation.lock() : testLocation.lock())
 				fail((succeed ? "Could not" : "Could") + " lock location");
 			if (!testLocation.isLocked())
 				fail("location should be locked");
 		} catch (MalformedURLException e) {
 			fail("failed to create the location URL", e);
 		} catch (IOException e) {
 			fail("failed to lock with IOExcetpion", e);
 		} finally {
 			if (release && testLocation != null)
 				testLocation.release();
 			if (!release)
 				lockedTestLocation = testLocation;
 			OSGiTestsActivator.getContext().ungetService(refs[0]);
 		}
 	}

 	static void doRelease() {
 		try {
 			if (lockedTestLocation == null)
 				fail("lockedTestLocation == null !!");
 			if (!lockedTestLocation.isLocked())
 				fail("lockedTestLocation is not locked!!");
 			lockedTestLocation.release();
 			if (lockedTestLocation.isLocked())
 				fail("lockedTestLocation is still locked!!");
 		} catch (IOException e) {
 			fail("failed to unlock lockedTestLocation", e);
 		} finally {
 			lockedTestLocation = null;
 		}
 	}

 	public void testSessionFailLockJavaNIO() {
 		doLock(System.getProperty(TEST_LOCATION_DIR), JAVA_NIO, true, false);
 	}

 	public void testSessionSuccessLockJavaNIO() {
 		doLock(System.getProperty(TEST_LOCATION_DIR), JAVA_NIO, true, true);
 	}

 	public void testSessionFailLockJavaIO() {
 		if (!Constants.OS_WIN32.equals(System.getProperty("osgi.os")))
 			return;
 		doLock(System.getProperty(TEST_LOCATION_DIR), JAVA_IO, true, false);
 	}

 	public void testSessionSuccessLockJavaIO() {
 		if (!Constants.OS_WIN32.equals(System.getProperty("osgi.os")))
 			return;
 		doLock(System.getProperty(TEST_LOCATION_DIR), JAVA_IO, true, true);
 	}
 }
	/*******************************************************************************
	* Copyright (c) 2007 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.osgi.tests.services.datalocation;

	import java.io.File;
	import java.io.IOException;
	import java.net.MalformedURLException;
	import junit.framework.*;
	import org.eclipse.core.runtime.internal.adaptor.BasicLocation;
	import org.eclipse.core.tests.session.ConfigurationSessionTestSuite;
	import org.eclipse.core.tests.session.SetupManager.SetupException;
	import org.eclipse.osgi.service.datalocation.Location;
	import org.eclipse.osgi.service.environment.Constants;
	import org.eclipse.osgi.tests.OSGiTest;
	import org.eclipse.osgi.tests.OSGiTestsActivator;
	import org.osgi.framework.InvalidSyntaxException;
	import org.osgi.framework.ServiceReference;

	public class LocationAreaSessionTest extends OSGiTest {
	private static final String JAVA_NIO = "java.nio"; //$NON-NLS-1$
	private static final String JAVA_IO = "java.io"; //$NON-NLS-1$
	private static final String TEST_LOCATION_DIR = "osgi.test.location.dir"; //$NON-NLS-1$

	private static Location lockedTestLocation;
	static String testLocationLockDir = OSGiTestsActivator.getContext().getDataFile("testLocation").getAbsolutePath();

	public static Test suite() {
	TestSuite suite = new TestSuite(LocationAreaSessionTest.class.getName());

	// first lock with java.nio
	suite.addTest(new TestCase("testLockJavaNIO") {
	public void runBare() throws Throwable {
	doLock(testLocationLockDir, JAVA_NIO, false, true);
	}
	});

	// attempt to lock same location with a session
	ConfigurationSessionTestSuite sessionLock = new ConfigurationSessionTestSuite(PI_OSGI_TESTS, LocationAreaSessionTest.class.getName());
	String[] ids = ConfigurationSessionTestSuite.MINIMAL_BUNDLE_SET;
	for (int i = 0; i < ids.length; i++)
	sessionLock.addBundle(ids[i]);
	sessionLock.addBundle(PI_OSGI_TESTS);
	try {
	sessionLock.getSetup().setSystemProperty(TEST_LOCATION_DIR, testLocationLockDir);
	} catch (SetupException e) {
	// what can we do; just fail the testcase later when the prop is not set.
	e.printStackTrace();
	}
	sessionLock.addTest(new LocationAreaSessionTest("testSessionFailLockJavaNIO"));
	suite.addTest(sessionLock);

	// now release lock
	suite.addTest(new TestCase("testReleaseJavaNIO") {
	public void runBare() throws Throwable {
	doRelease();
	}
	});

	// attempt to lock the location with a session
	sessionLock = new ConfigurationSessionTestSuite(PI_OSGI_TESTS, LocationAreaSessionTest.class.getName());
	for (int i = 0; i < ids.length; i++)
	sessionLock.addBundle(ids[i]);
	sessionLock.addBundle(PI_OSGI_TESTS);
	try {
	sessionLock.getSetup().setSystemProperty(TEST_LOCATION_DIR, testLocationLockDir);
	} catch (SetupException e) {
	// what can we do; just fail the testcase later when the prop is not set.
	e.printStackTrace();
	}
	sessionLock.addTest(new LocationAreaSessionTest("testSessionSuccessLockJavaNIO"));
	suite.addTest(sessionLock);

	// now test with java.io
	suite.addTest(new TestCase("testLockJavaIO") {
	public void runBare() throws Throwable {
	// Note that java.io locking only seems to work reliably on windows
	if (!Constants.OS_WIN32.equals(System.getProperty("osgi.os")))
	return;
	doLock(testLocationLockDir, JAVA_IO, false, true);
	}
	});

	// attempt to lock same location with a session
	sessionLock = new ConfigurationSessionTestSuite(PI_OSGI_TESTS, LocationAreaSessionTest.class.getName());
	ids = ConfigurationSessionTestSuite.MINIMAL_BUNDLE_SET;
	for (int i = 0; i < ids.length; i++)
	sessionLock.addBundle(ids[i]);
	sessionLock.addBundle(PI_OSGI_TESTS);
	try {
	sessionLock.getSetup().setSystemProperty(TEST_LOCATION_DIR, testLocationLockDir);
	} catch (SetupException e) {
	// what can we do; just fail the testcase later when the prop is not set.
	e.printStackTrace();
	}
	sessionLock.addTest(new LocationAreaSessionTest("testSessionFailLockJavaIO"));
	suite.addTest(sessionLock);

	// now release lock
	suite.addTest(new TestCase("testReleaseJavaIO") {
	public void runBare() throws Throwable {
	if (!Constants.OS_WIN32.equals(System.getProperty("osgi.os")))
	return;
	doRelease();
	}
	});

	// attempt to lock the location with a session
	sessionLock = new ConfigurationSessionTestSuite(PI_OSGI_TESTS, LocationAreaSessionTest.class.getName());
	for (int i = 0; i < ids.length; i++)
	sessionLock.addBundle(ids[i]);
	sessionLock.addBundle(PI_OSGI_TESTS);
	try {
	sessionLock.getSetup().setSystemProperty(TEST_LOCATION_DIR, testLocationLockDir);
	} catch (SetupException e) {
	// what can we do; just fail the testcase later when the prop is not set.
	e.printStackTrace();
	}
	sessionLock.addTest(new LocationAreaSessionTest("testSessionSuccessLockJavaIO"));
	suite.addTest(sessionLock);
	return suite;

	}

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

	static void doLock(String testLocationDir, String type, boolean release, boolean succeed) {
	String oldLockingValue = System.setProperty(BasicLocation.PROP_OSGI_LOCKING, type);
	try {
	doLock(testLocationDir, release, succeed);
	} finally {
	if (oldLockingValue == null)
	System.getProperties().remove(BasicLocation.PROP_OSGI_LOCKING);
	else
	System.setProperty(BasicLocation.PROP_OSGI_LOCKING, oldLockingValue);
	}
	}

	static void doLock(String testLocationDir, boolean release, boolean succeed) {
	if (testLocationDir == null)
	fail("The testLocationDir is not set");
	ServiceReference[] refs = null;
	try {
	refs = OSGiTestsActivator.getContext().getServiceReferences(Location.class.getName(), "(type=osgi.configuration.area)");
	} catch (InvalidSyntaxException e) {
	fail("failed to create filter", e);
	}
	// this is test code so we are not very careful; just assume there is at lease one service. Do not copy and paste this code!!!
	Location configLocation = (Location) OSGiTestsActivator.getContext().getService(refs[0]);
	Location testLocation = null;
	try {
	testLocation = configLocation.createLocation(null, new File(testLocationDir).toURL(), false);
	testLocation.setURL(testLocation.getDefault(), false);
	// try locking location
	if (succeed ? testLocation.isLocked() : !testLocation.isLocked())
	fail("location should " + (succeed ? "not " : "") + "be locked");
	if (succeed ? !testLocation.lock() : testLocation.lock())
	fail((succeed ? "Could not" : "Could") + " lock location");
	if (!testLocation.isLocked())
	fail("location should be locked");
	} catch (MalformedURLException e) {
	fail("failed to create the location URL", e);
	} catch (IOException e) {
	fail("failed to lock with IOExcetpion", e);
	} finally {
	if (release && testLocation != null)
	testLocation.release();
	if (!release)
	lockedTestLocation = testLocation;
	OSGiTestsActivator.getContext().ungetService(refs[0]);
	}
	}

	static void doRelease() {
	try {
	if (lockedTestLocation == null)
	fail("lockedTestLocation == null !!");
	if (!lockedTestLocation.isLocked())
	fail("lockedTestLocation is not locked!!");
	lockedTestLocation.release();
	if (lockedTestLocation.isLocked())
	fail("lockedTestLocation is still locked!!");
	} catch (IOException e) {
	fail("failed to unlock lockedTestLocation", e);
	} finally {
	lockedTestLocation = null;
	}
	}

	public void testSessionFailLockJavaNIO() {
	doLock(System.getProperty(TEST_LOCATION_DIR), JAVA_NIO, true, false);
	}

	public void testSessionSuccessLockJavaNIO() {
	doLock(System.getProperty(TEST_LOCATION_DIR), JAVA_NIO, true, true);
	}

	public void testSessionFailLockJavaIO() {
	if (!Constants.OS_WIN32.equals(System.getProperty("osgi.os")))
	return;
	doLock(System.getProperty(TEST_LOCATION_DIR), JAVA_IO, true, false);
	}

	public void testSessionSuccessLockJavaIO() {
	if (!Constants.OS_WIN32.equals(System.getProperty("osgi.os")))
	return;
	doLock(System.getProperty(TEST_LOCATION_DIR), JAVA_IO, true, true);
	}
	}