/*
 *                 Sun Public License Notice
 *
 * The contents of this file are subject to the Sun Public License
 * Version 1.0 (the "License"). You may not use this file except in
 * compliance with the License. A copy of the License is available at
 * http://www.sun.com/
 *
 * The Original Code is NetBeans. The Initial Developer of the Original
 * Code is Sun Microsystems, Inc. Portions Copyright 1997-2004 Sun
 * Microsystems, Inc. All Rights Reserved.
 */

package org.netbeans.api.debugger.jpda;

import org.netbeans.junit.NbTestCase;
import org.netbeans.api.debugger.DebuggerManager;
import org.netbeans.spi.viewmodel.NoInformationException;

/**
 * A base utility class for debugger unit tests.
 *
 * @author Maros Sandor
 */
public abstract class DebuggerJPDAApiTestBase extends NbTestCase {

    protected DebuggerManager dm;

    protected DebuggerJPDAApiTestBase(String s) {
        super(s);
    }

    protected void setUp() throws Exception {
        super.setUp();
        dm = DebuggerManager.getDebuggerManager();
    }

    protected void assertInstanceOf(String msg, Object obj, Class aClass) {
        if (obj.getClass().isAssignableFrom(aClass))
        {
            fail(msg);
        }
    }

    public static class TestException extends Exception {
        public TestException() {
            super();
        }

        public TestException(String message) {
            super(message);
        }

        public TestException(Throwable cause) {
            super(cause);
        }

        public TestException(String message, Throwable cause) {
            super(message, cause);
        }
    }

    protected JPDADebugger getDebugger() {
        return (JPDADebugger) dm.getCurrentEngine().lookupFirst(null, JPDADebugger.class);
    }

    protected int getLine(JPDABreakpointEvent event) throws NoInformationException {
        return event.getThread().getCallStack()[0].getLineNumber(null);
    }

    protected String getMethod(JPDABreakpointEvent event) throws NoInformationException {
        return event.getThread().getCallStack()[0].getMethodName();
    }
}