| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| |
| package org.apache.guacamole.protocol; |
| |
| import java.io.StringReader; |
| import org.apache.guacamole.GuacamoleException; |
| import org.apache.guacamole.io.GuacamoleReader; |
| import org.apache.guacamole.io.ReaderGuacamoleReader; |
| import static org.junit.Assert.*; |
| import org.junit.Test; |
| |
| /** |
| * Test which validates filtering of Guacamole instructions with |
| * FilteredGuacamoleReader. |
| */ |
| public class FilteredGuacamoleReaderTest { |
| |
| /** |
| * Filter which allows through "yes" instructions but drops all others. |
| */ |
| private static 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); |
| |
| } |
| |
| } |