/*
* Copyright (C) 2014 Glyptodon LLC
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
package org.glyptodon.guacamole.protocol;
import java.io.StringWriter;
import org.glyptodon.guacamole.GuacamoleException;
import org.glyptodon.guacamole.io.GuacamoleWriter;
import org.glyptodon.guacamole.io.WriterGuacamoleWriter;
import static org.junit.Assert.*;
import org.junit.Test;
/**
* Test which validates filtering of Guacamole instructions with
* FilteredGuacamoleWriter.
*
* @author Michael Jumper
*/
public class FilteredGuacamoleWriterTest {
/**
* Filter which allows through "yes" instructions but drops all others.
*/
private class TestFilter implements GuacamoleFilter {
@Override
public GuacamoleInstruction filter(GuacamoleInstruction instruction) throws GuacamoleException {
if (instruction.getOpcode().equals("yes"))
return instruction;
return null;
}
}
@Test
public void testFilter() throws Exception {
StringWriter stringWriter = new StringWriter();
GuacamoleWriter writer = new FilteredGuacamoleWriter(new WriterGuacamoleWriter(stringWriter),
new TestFilter());
// Write a few chunks of complete instructions
writer.write("3.yes,1.A;2.no,1.B;3.yes,1.C;3.yes,1.D;4.nope,1.E;".toCharArray());
writer.write("1.n,3.abc;3.yes,5.hello;2.no,4.test;3.yes,5.world;".toCharArray());
// Validate filtered results
assertEquals("3.yes,1.A;3.yes,1.C;3.yes,1.D;3.yes,5.hello;3.yes,5.world;", stringWriter.toString());
}
}