org.eclipse.jdt.debug.tests/tests/org/eclipse/jdt/debug/tests/core/ClasspathProviderTests.java

package org.eclipse.jdt.debug.tests.core;

/**********************************************************************
Copyright (c) 2000, 2002 IBM Corp. and others.
All rights reserved. This program and the accompanying materials
are made available under the terms of the Common Public License v0.5
which accompanies this distribution, and is available at
http://www.eclipse.org/legal/cpl-v05.html

Contributors:
    IBM Corporation - Initial implementation
*********************************************************************/

import org.eclipse.debug.core.ILaunchConfiguration;
import org.eclipse.debug.core.ILaunchConfigurationWorkingCopy;
import org.eclipse.jdt.debug.tests.AbstractDebugTest;
import org.eclipse.jdt.launching.IJavaLaunchConfigurationConstants;
import org.eclipse.jdt.launching.IRuntimeClasspathProvider;
import org.eclipse.jdt.launching.JavaRuntime;

/**
 * Tests runtime classpath provider extension point
 */
public class ClasspathProviderTests extends AbstractDebugTest {
	
	public ClasspathProviderTests(String name) {
		super(name);
	}

	public void testEmptyProvider() throws Exception {
		ILaunchConfiguration config = getLaunchConfiguration("Breakpoints");
		ILaunchConfigurationWorkingCopy wc = config.getWorkingCopy();
		
		wc.setAttribute(IJavaLaunchConfigurationConstants.ATTR_CLASSPATH_PROVIDER, "org.eclipse.jdt.debug.tests.EmptyClasspathProvider");
		wc.setAttribute(IJavaLaunchConfigurationConstants.ATTR_SOURCE_PATH_PROVIDER, "org.eclipse.jdt.debug.tests.EmptyClasspathProvider");
		
		IRuntimeClasspathProvider cpProvider = JavaRuntime.getClasspathProvider(wc);
		IRuntimeClasspathProvider spProvider = JavaRuntime.getSourceLookupPathProvider(wc);
		
		assertNotNull("Did not retrieve classpath provider", cpProvider);
		assertNotNull("Did not retrieve source path provider", spProvider);
		
		assertEquals("Classpath should be empty", 0, cpProvider.computeUnresolvedClasspath(config).length);
		assertEquals("Source path should be empty", 0, spProvider.computeUnresolvedClasspath(config).length);
	}
	
	
}