FunctionResolverTest.java

/*******************************************************************************
 * Copyright (c) 2007, 2014 compeople AG 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:
 *    compeople AG - initial API and implementation
 *******************************************************************************/
package org.eclipse.riena.core.util;

import java.io.File;
import java.io.IOException;
import java.net.URL;

import org.eclipse.core.runtime.CoreException;

import org.eclipse.riena.core.test.RienaTestCase;
import org.eclipse.riena.core.test.collect.NonUITestCase;

/**
 * Test the {@code FunctionResolver}.
 */
@NonUITestCase
public class FunctionResolverTest extends RienaTestCase {

	public void testResolveNoFunction() throws CoreException, IOException {
		try {
			VariableManagerUtil.substitute("${fn:}"); //$NON-NLS-1$
			fail();
		} catch (final CoreException e) {
			ok();
		}
	}

	public void testResolveUnknownFunction() throws CoreException, IOException {
		try {
			VariableManagerUtil.substitute("${fn:LetsHaveFun,vale}"); //$NON-NLS-1$
			fail();
		} catch (final CoreException e) {
			ok();
		}
	}

	public void testResolveToFile() throws CoreException, IOException {
		final String property = System.getProperty("osgi.instance.area"); //$NON-NLS-1$
		final URL url = new URL(property);
		final String expected = new File(url.getPath()).getCanonicalPath().replace('\\', '/');
		assertEquals(expected, VariableManagerUtil.substitute("${fn:toFile,${java.system.property:osgi.instance.area}}")); //$NON-NLS-1$
	}

	public void testResolveUNCToFile() throws CoreException, IOException {
		System.setProperty("uncFileName", "file://RUV/PGL/ZI/SE/PUMA"); //$NON-NLS-1$ //$NON-NLS-2$
		assertEquals("//RUV/PGL/ZI/SE/PUMA", VariableManagerUtil.substitute("${fn:toFile,${java.system.property:uncFileName}}")); //$NON-NLS-1$ //$NON-NLS-2$
	}
}