/*
* 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.StringReader;
import org.glyptodon.guacamole.GuacamoleException;
import org.glyptodon.guacamole.io.GuacamoleReader;
import org.glyptodon.guacamole.io.ReaderGuacamoleReader;
import static org.junit.Assert.*;
import org.junit.Test;
/**
* Test which validates filtering of Guacamole instructions with
* FilteredGuacamoleReader.
*
* @author Michael Jumper
*/
public class FilteredGuacamoleReaderTest {
/**
* 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 {
// Test string
final String test = "3.yes,1.A;2.no,1.B;3.yes,1.C;3.yes,1.D;4.nope,1.E;";
GuacamoleReader reader = new FilteredGuacamoleReader(new ReaderGuacamoleReader(new StringReader(test)),
new TestFilter());
GuacamoleInstruction instruction;
// Validate first instruction
instruction = reader.readInstruction();
assertNotNull(instruction);
assertEquals("yes", instruction.getOpcode());
assertEquals(1, instruction.getArgs().size());
assertEquals("A", instruction.getArgs().get(0));
// Validate second instruction
instruction = reader.readInstruction();
assertNotNull(instruction);
assertEquals("yes", instruction.getOpcode());
assertEquals(1, instruction.getArgs().size());
assertEquals("C", instruction.getArgs().get(0));
// Validate third instruction
instruction = reader.readInstruction();
assertNotNull(instruction);
assertEquals("yes", instruction.getOpcode());
assertEquals(1, instruction.getArgs().size());
assertEquals("D", instruction.getArgs().get(0));
// Should be done now
instruction = reader.readInstruction();
assertNull(instruction);
}
}