org.eclipse.jdt.debug.tests/tests/org/eclipse/jdt/debug/tests/core/LineTrackerTests.java - jdt/eclipse.jdt.debug - Git at Google

 /*******************************************************************************
  * Copyright (c) 2000, 2005 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.jdt.debug.tests.core;

 import java.util.ArrayList;
 import java.util.List;

 import org.eclipse.debug.core.DebugPlugin;
 import org.eclipse.debug.core.ILaunch;
 import org.eclipse.debug.core.ILaunchConfiguration;
 import org.eclipse.debug.core.ILaunchManager;
 import org.eclipse.debug.ui.console.IConsole;
 import org.eclipse.debug.ui.console.IConsoleLineTrackerExtension;
 import org.eclipse.jdt.debug.core.IJavaDebugTarget;
 import org.eclipse.jdt.debug.testplugin.ConsoleLineTracker;
 import org.eclipse.jdt.debug.tests.AbstractDebugTest;
 import org.eclipse.jdt.internal.debug.ui.IJDIPreferencesConstants;
 import org.eclipse.jdt.internal.debug.ui.JDIDebugUIPlugin;
 import org.eclipse.jdt.internal.debug.ui.console.JavaExceptionHyperLink;
 import org.eclipse.jdt.internal.debug.ui.console.JavaStackTraceHyperlink;
 import org.eclipse.jface.preference.IPreferenceStore;
 import org.eclipse.jface.text.BadLocationException;
 import org.eclipse.jface.text.IRegion;
 import org.eclipse.ui.console.IHyperlink;
 import org.eclipse.ui.console.IOConsole;

 /**
  * Tests console line tracker.
  */
 public class LineTrackerTests extends AbstractDebugTest implements IConsoleLineTrackerExtension {

 	protected String[] fLines = new String[] {
 		"one", "two", "three", "four", "five", "six", "seven", "eight", "nine", "ten"
 	};

 	protected IJavaDebugTarget fTarget;

 	protected List fLinesRead = new ArrayList();

 	protected boolean fStarted = false;

 	protected boolean fStopped = false;

 	protected IConsole fConsole = null;

 	protected Object fLock = new Object();

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

     protected void setUp() throws Exception {
         super.setUp();
         fStarted = false;
         fStopped = false;
     }
 	public void testSimpleLineCounter() throws Exception {
 		ConsoleLineTracker.setDelegate(this);
 		fTarget = null;
 		try {
 			fTarget = launchAndTerminate("OneToTen");
 			synchronized (fLock) {
 			    if (!fStopped) {
 			        fLock.wait(30000);
 			    }
 			}
 			assertTrue("Never received 'start' notification", fStarted);
 			assertTrue("Never received 'stopped' notification", fStopped);
 			// there are 10 lines and one "empty line" (i.e. the last "new line")
 			assertEquals("Wrong number of lines output", 11, fLinesRead.size());
 			for (int i = 0; i < 10; i++) {
 				assertEquals("Line " + i + " not equal", fLines[i], fLinesRead.get(i));
 			}
 			assertEquals("Should be an empty last line", "", fLinesRead.get(10));
 		} finally {
 			ConsoleLineTracker.setDelegate(null);
 			terminateAndRemove(fTarget);
 		}
 	}

 	/**
 	 * This program prints the final line without a new line
 	 * @throws Exception
 	 */
 	public void testNoPrintln() throws Exception {
 		ConsoleLineTracker.setDelegate(this);
 		fTarget = null;
 		try {
 			fTarget = launchAndTerminate("OneToTenPrint");
 			synchronized (fLock) {
 			    if (!fStopped) {
 			        fLock.wait(30000);
 			    }
             }
 			assertTrue("Never received 'start' notification", fStarted);
 			assertTrue("Did not receive 'stopped' notification", fStopped);
 			assertEquals("Wrong number of lines", 10, fLinesRead.size());
 			for (int i = 0; i < 10; i++) {
 				assertEquals("Line " + i + " not equal", fLines[i], fLinesRead.get(i));
 			}
 		} finally {
 			ConsoleLineTracker.setDelegate(null);
 			terminateAndRemove(fTarget);
 		}
 	}

 	/**
 	 * Test 10,000 lines of output.
 	 *
 	 * @throws Exception
 	 */
 	public void testFlood() throws Exception {
 		ConsoleLineTracker.setDelegate(this);
 		ILaunch launch = null;
 		try {
 			ILaunchConfiguration config = getLaunchConfiguration("FloodConsole");
 			assertNotNull("Could not locate launch configuration", config);
 			launch = config.launch(ILaunchManager.RUN_MODE, null);

 			synchronized (fLock) {
 			    if (!fStopped) {
 			        fLock.wait(480000);
 			    }
 			}
 			assertTrue("Never received 'start' notification", fStarted);
 			assertTrue("Never received 'stopped' notification", fStopped);
 			// Should be 10,000 lines
 			assertEquals("Wrong number of lines", 10000, fLinesRead.size());
 		} finally {
 			ConsoleLineTracker.setDelegate(null);
 			launch.getProcesses()[0].terminate();
 			DebugPlugin.getDefault().getLaunchManager().removeLaunch(launch);
 		}
 	}

 	public void testHyperLink() throws Exception {
 	    try {
 			ConsoleLineTracker.setDelegate(this);
 			fTarget = launchAndTerminate("ThrowsNPE");
 			getHyperlink(0, ConsoleLineTracker.getDocument());
 	    } finally {
 	        ConsoleLineTracker.setDelegate(null);
 	        terminateAndRemove(fTarget);
 	    }
 	}

 	/**
 	 * @see org.eclipse.debug.ui.console.IConsoleLineTracker#dispose()
 	 */
 	public void dispose() {
 	}

 	/**
 	 * @see org.eclipse.debug.ui.console.IConsoleLineTracker#init(org.eclipse.debug.ui.console.IConsole)
 	 */
 	public void init(IConsole console) {
 		fConsole = console;
 		fStarted = true;
 	}

 	/**
 	 * @see org.eclipse.debug.ui.console.IConsoleLineTracker#lineAppended(org.eclipse.jface.text.IRegion)
 	 */
 	public void lineAppended(IRegion line) {
 		if (fStarted) {
 			try {
 				String text = fConsole.getDocument().get(line.getOffset(), line.getLength());
 				fLinesRead.add(text);
 			} catch (BadLocationException e) {
 			    e.printStackTrace();
 			}
 		}
 	}

 	/**
 	 * @see org.eclipse.debug.ui.console.IConsoleLineTracker#streamClosed()
 	 */
 	public void consoleClosed() {
 	    synchronized (fLock) {
 			fStopped = true;
 			fLock.notifyAll();
         }
 	}

 	/**
 	 * Tests that stack traces appear with hyperlinks
 	 */
 	public void testStackTraces() throws Exception {
 		ConsoleLineTracker.setDelegate(this);
 		fTarget = null;
 		IPreferenceStore jdiUIPreferences = JDIDebugUIPlugin.getDefault().getPreferenceStore();
 		boolean suspendOnException = jdiUIPreferences.getBoolean(IJDIPreferencesConstants.PREF_SUSPEND_ON_UNCAUGHT_EXCEPTIONS);
 		jdiUIPreferences.setValue(IJDIPreferencesConstants.PREF_SUSPEND_ON_UNCAUGHT_EXCEPTIONS, false);
 		try {
 			fTarget = launchAndTerminate("StackTraces");
 			synchronized (fLock) {
 			    if (!fStopped) {
 			        fLock.wait(30000);
 			    }
 			}
 			assertTrue("Never received 'start' notification", fStarted);
 			assertTrue("Never received 'stopped' notification", fStopped);
 			assertTrue("Console should be an IOCosnole", fConsole instanceof IOConsole);
 			IOConsole console = (IOConsole)fConsole;
 			IHyperlink[] hyperlinks = console.getHyperlinks();
 			// should be 100 exception hyperlinks
 			int total = 0;
 			for (int i = 0; i < hyperlinks.length; i++) {
                 IHyperlink hyperlink = hyperlinks[i];
                 if (hyperlink instanceof JavaExceptionHyperLink) {
                     total++;
                     // should be followed by a stack trace hyperlink
                     assertTrue("Stack trace hyperlink missing", hyperlinks[i + 1] instanceof JavaStackTraceHyperlink);
                 }
             }
 			assertEquals("Wrong number of exception hyperlinks", 100, total);
 		} finally {
 			ConsoleLineTracker.setDelegate(null);
 			jdiUIPreferences.setValue(IJDIPreferencesConstants.PREF_SUSPEND_ON_UNCAUGHT_EXCEPTIONS, suspendOnException);
 			terminateAndRemove(fTarget);
 		}
 	}

 	public void testStringConcatenation() throws Exception {
 	    ConsoleLineTracker.setDelegate(this);
 	    String typeName = "PrintConcatenation";
 	    createConditionalLineBreakpoint(20, typeName, "System.out.println(\"var = \" + foo); return false;", true);
 	    fTarget = null;
 	    try {
 	        fTarget = launchAndTerminate(typeName);
 	        synchronized (fLock) {
 			    if (!fStopped) {
 			        fLock.wait(30000);
 			    }
 			}
 	        assertTrue("Never received 'start' notification", fStarted);
 			assertTrue("Never received 'stopped' notification", fStopped);
 			assertEquals("Wrong number of lines output", 2, fLinesRead.size());
 			assertEquals("Wrong output", "var = foo", fLinesRead.get(0));
 	    } finally {
 	        ConsoleLineTracker.setDelegate(null);
 	        removeAllBreakpoints();
 	        terminateAndRemove(fTarget);
 	    }
 	}

 	public void testIntConcatenation() throws Exception {
 	    ConsoleLineTracker.setDelegate(this);
 	    String typeName = "PrintConcatenation";
 	    createConditionalLineBreakpoint(20, typeName, "System.out.println(\"var = \" + x); return false;", true);
 	    fTarget = null;
 	    try {
 	        fTarget = launchAndTerminate(typeName);
 	        synchronized (fLock) {
 			    if (!fStopped) {
 			        fLock.wait(30000);
 			    }
 			}
 	        assertTrue("Never received 'start' notification", fStarted);
 			assertTrue("Never received 'stopped' notification", fStopped);
 			assertEquals("Wrong number of lines output", 2, fLinesRead.size());
 			assertEquals("Wrong output", "var = 35", fLinesRead.get(0));
 	    } finally {
 	        ConsoleLineTracker.setDelegate(null);
 	        removeAllBreakpoints();
 	        terminateAndRemove(fTarget);
 	    }
 	}

 }
	/*******************************************************************************
	* Copyright (c) 2000, 2005 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.jdt.debug.tests.core;

	import java.util.ArrayList;
	import java.util.List;

	import org.eclipse.debug.core.DebugPlugin;
	import org.eclipse.debug.core.ILaunch;
	import org.eclipse.debug.core.ILaunchConfiguration;
	import org.eclipse.debug.core.ILaunchManager;
	import org.eclipse.debug.ui.console.IConsole;
	import org.eclipse.debug.ui.console.IConsoleLineTrackerExtension;
	import org.eclipse.jdt.debug.core.IJavaDebugTarget;
	import org.eclipse.jdt.debug.testplugin.ConsoleLineTracker;
	import org.eclipse.jdt.debug.tests.AbstractDebugTest;
	import org.eclipse.jdt.internal.debug.ui.IJDIPreferencesConstants;
	import org.eclipse.jdt.internal.debug.ui.JDIDebugUIPlugin;
	import org.eclipse.jdt.internal.debug.ui.console.JavaExceptionHyperLink;
	import org.eclipse.jdt.internal.debug.ui.console.JavaStackTraceHyperlink;
	import org.eclipse.jface.preference.IPreferenceStore;
	import org.eclipse.jface.text.BadLocationException;
	import org.eclipse.jface.text.IRegion;
	import org.eclipse.ui.console.IHyperlink;
	import org.eclipse.ui.console.IOConsole;

	/**
	* Tests console line tracker.
	*/
	public class LineTrackerTests extends AbstractDebugTest implements IConsoleLineTrackerExtension {

	protected String[] fLines = new String[] {
	"one", "two", "three", "four", "five", "six", "seven", "eight", "nine", "ten"
	};

	protected IJavaDebugTarget fTarget;

	protected List fLinesRead = new ArrayList();

	protected boolean fStarted = false;

	protected boolean fStopped = false;

	protected IConsole fConsole = null;

	protected Object fLock = new Object();

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

	protected void setUp() throws Exception {
	super.setUp();
	fStarted = false;
	fStopped = false;
	}
	public void testSimpleLineCounter() throws Exception {
	ConsoleLineTracker.setDelegate(this);
	fTarget = null;
	try {
	fTarget = launchAndTerminate("OneToTen");
	synchronized (fLock) {
	if (!fStopped) {
	fLock.wait(30000);
	}
	}
	assertTrue("Never received 'start' notification", fStarted);
	assertTrue("Never received 'stopped' notification", fStopped);
	// there are 10 lines and one "empty line" (i.e. the last "new line")
	assertEquals("Wrong number of lines output", 11, fLinesRead.size());
	for (int i = 0; i < 10; i++) {
	assertEquals("Line " + i + " not equal", fLines[i], fLinesRead.get(i));
	}
	assertEquals("Should be an empty last line", "", fLinesRead.get(10));
	} finally {
	ConsoleLineTracker.setDelegate(null);
	terminateAndRemove(fTarget);
	}
	}

	/**
	* This program prints the final line without a new line
	* @throws Exception
	*/
	public void testNoPrintln() throws Exception {
	ConsoleLineTracker.setDelegate(this);
	fTarget = null;
	try {
	fTarget = launchAndTerminate("OneToTenPrint");
	synchronized (fLock) {
	if (!fStopped) {
	fLock.wait(30000);
	}
	}
	assertTrue("Never received 'start' notification", fStarted);
	assertTrue("Did not receive 'stopped' notification", fStopped);
	assertEquals("Wrong number of lines", 10, fLinesRead.size());
	for (int i = 0; i < 10; i++) {
	assertEquals("Line " + i + " not equal", fLines[i], fLinesRead.get(i));
	}
	} finally {
	ConsoleLineTracker.setDelegate(null);
	terminateAndRemove(fTarget);
	}
	}

	/**
	* Test 10,000 lines of output.
	*
	* @throws Exception
	*/
	public void testFlood() throws Exception {
	ConsoleLineTracker.setDelegate(this);
	ILaunch launch = null;
	try {
	ILaunchConfiguration config = getLaunchConfiguration("FloodConsole");
	assertNotNull("Could not locate launch configuration", config);
	launch = config.launch(ILaunchManager.RUN_MODE, null);

	synchronized (fLock) {
	if (!fStopped) {
	fLock.wait(480000);
	}
	}
	assertTrue("Never received 'start' notification", fStarted);
	assertTrue("Never received 'stopped' notification", fStopped);
	// Should be 10,000 lines
	assertEquals("Wrong number of lines", 10000, fLinesRead.size());
	} finally {
	ConsoleLineTracker.setDelegate(null);
	launch.getProcesses()[0].terminate();
	DebugPlugin.getDefault().getLaunchManager().removeLaunch(launch);
	}
	}

	public void testHyperLink() throws Exception {
	try {
	ConsoleLineTracker.setDelegate(this);
	fTarget = launchAndTerminate("ThrowsNPE");
	getHyperlink(0, ConsoleLineTracker.getDocument());
	} finally {
	ConsoleLineTracker.setDelegate(null);
	terminateAndRemove(fTarget);
	}
	}

	/**
	* @see org.eclipse.debug.ui.console.IConsoleLineTracker#dispose()
	*/
	public void dispose() {
	}

	/**
	* @see org.eclipse.debug.ui.console.IConsoleLineTracker#init(org.eclipse.debug.ui.console.IConsole)
	*/
	public void init(IConsole console) {
	fConsole = console;
	fStarted = true;
	}

	/**
	* @see org.eclipse.debug.ui.console.IConsoleLineTracker#lineAppended(org.eclipse.jface.text.IRegion)
	*/
	public void lineAppended(IRegion line) {
	if (fStarted) {
	try {
	String text = fConsole.getDocument().get(line.getOffset(), line.getLength());
	fLinesRead.add(text);
	} catch (BadLocationException e) {
	e.printStackTrace();
	}
	}
	}

	/**
	* @see org.eclipse.debug.ui.console.IConsoleLineTracker#streamClosed()
	*/
	public void consoleClosed() {
	synchronized (fLock) {
	fStopped = true;
	fLock.notifyAll();
	}
	}

	/**
	* Tests that stack traces appear with hyperlinks
	*/
	public void testStackTraces() throws Exception {
	ConsoleLineTracker.setDelegate(this);
	fTarget = null;
	IPreferenceStore jdiUIPreferences = JDIDebugUIPlugin.getDefault().getPreferenceStore();
	boolean suspendOnException = jdiUIPreferences.getBoolean(IJDIPreferencesConstants.PREF_SUSPEND_ON_UNCAUGHT_EXCEPTIONS);
	jdiUIPreferences.setValue(IJDIPreferencesConstants.PREF_SUSPEND_ON_UNCAUGHT_EXCEPTIONS, false);
	try {
	fTarget = launchAndTerminate("StackTraces");
	synchronized (fLock) {
	if (!fStopped) {
	fLock.wait(30000);
	}
	}
	assertTrue("Never received 'start' notification", fStarted);
	assertTrue("Never received 'stopped' notification", fStopped);
	assertTrue("Console should be an IOCosnole", fConsole instanceof IOConsole);
	IOConsole console = (IOConsole)fConsole;
	IHyperlink[] hyperlinks = console.getHyperlinks();
	// should be 100 exception hyperlinks
	int total = 0;
	for (int i = 0; i < hyperlinks.length; i++) {
	IHyperlink hyperlink = hyperlinks[i];
	if (hyperlink instanceof JavaExceptionHyperLink) {
	total++;
	// should be followed by a stack trace hyperlink
	assertTrue("Stack trace hyperlink missing", hyperlinks[i + 1] instanceof JavaStackTraceHyperlink);
	}
	}
	assertEquals("Wrong number of exception hyperlinks", 100, total);
	} finally {
	ConsoleLineTracker.setDelegate(null);
	jdiUIPreferences.setValue(IJDIPreferencesConstants.PREF_SUSPEND_ON_UNCAUGHT_EXCEPTIONS, suspendOnException);
	terminateAndRemove(fTarget);
	}
	}

	public void testStringConcatenation() throws Exception {
	ConsoleLineTracker.setDelegate(this);
	String typeName = "PrintConcatenation";
	createConditionalLineBreakpoint(20, typeName, "System.out.println(\"var = \" + foo); return false;", true);
	fTarget = null;
	try {
	fTarget = launchAndTerminate(typeName);
	synchronized (fLock) {
	if (!fStopped) {
	fLock.wait(30000);
	}
	}
	assertTrue("Never received 'start' notification", fStarted);
	assertTrue("Never received 'stopped' notification", fStopped);
	assertEquals("Wrong number of lines output", 2, fLinesRead.size());
	assertEquals("Wrong output", "var = foo", fLinesRead.get(0));
	} finally {
	ConsoleLineTracker.setDelegate(null);
	removeAllBreakpoints();
	terminateAndRemove(fTarget);
	}
	}

	public void testIntConcatenation() throws Exception {
	ConsoleLineTracker.setDelegate(this);
	String typeName = "PrintConcatenation";
	createConditionalLineBreakpoint(20, typeName, "System.out.println(\"var = \" + x); return false;", true);
	fTarget = null;
	try {
	fTarget = launchAndTerminate(typeName);
	synchronized (fLock) {
	if (!fStopped) {
	fLock.wait(30000);
	}
	}
	assertTrue("Never received 'start' notification", fStarted);
	assertTrue("Never received 'stopped' notification", fStopped);
	assertEquals("Wrong number of lines output", 2, fLinesRead.size());
	assertEquals("Wrong output", "var = 35", fLinesRead.get(0));
	} finally {
	ConsoleLineTracker.setDelegate(null);
	removeAllBreakpoints();
	terminateAndRemove(fTarget);
	}
	}

	}