| /* |
| * 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.sshd.common.kex.extension; |
| |
| import java.io.IOException; |
| import java.util.AbstractMap.SimpleImmutableEntry; |
| import java.util.ArrayList; |
| import java.util.Arrays; |
| import java.util.List; |
| import java.util.Map; |
| |
| import org.apache.sshd.common.kex.extension.parser.DelayCompression; |
| import org.apache.sshd.common.kex.extension.parser.DelayedCompressionAlgorithms; |
| import org.apache.sshd.common.kex.extension.parser.Elevation; |
| import org.apache.sshd.common.kex.extension.parser.NoFlowControl; |
| import org.apache.sshd.common.kex.extension.parser.ServerSignatureAlgorithms; |
| import org.apache.sshd.common.session.Session; |
| import org.apache.sshd.common.util.buffer.Buffer; |
| import org.apache.sshd.common.util.buffer.ByteArrayBuffer; |
| import org.apache.sshd.util.test.JUnitTestSupport; |
| import org.apache.sshd.util.test.NoIoTestCase; |
| import org.junit.FixMethodOrder; |
| import org.junit.Test; |
| import org.junit.experimental.categories.Category; |
| import org.junit.runners.MethodSorters; |
| import org.mockito.Mockito; |
| |
| /** |
| * @author <a href="mailto:dev@mina.apache.org">Apache MINA SSHD Project</a> |
| */ |
| @FixMethodOrder(MethodSorters.NAME_ASCENDING) |
| @Category({ NoIoTestCase.class }) |
| public class KexExtensionHandlerTest extends JUnitTestSupport { |
| public KexExtensionHandlerTest() { |
| super(); |
| } |
| |
| @Test |
| public void testEncodeDecodeExtensionMessage() throws Exception { |
| List<Map.Entry<String, ?>> expected = Arrays.asList( |
| new SimpleImmutableEntry<>( |
| DelayCompression.NAME, |
| new DelayedCompressionAlgorithms() |
| .withClient2Server( |
| Arrays.asList(getClass().getSimpleName(), getCurrentTestName())) |
| .withServer2Client( |
| Arrays.asList(getClass().getPackage().getName(), getCurrentTestName()))), |
| new SimpleImmutableEntry<>( |
| ServerSignatureAlgorithms.NAME, |
| Arrays.asList(getClass().getPackage().getName(), getClass().getSimpleName(), getCurrentTestName())), |
| new SimpleImmutableEntry<>(NoFlowControl.NAME, getCurrentTestName()), |
| new SimpleImmutableEntry<>(Elevation.NAME, getCurrentTestName())); |
| Buffer buffer = new ByteArrayBuffer(); |
| KexExtensions.putExtensions(expected, buffer); |
| |
| List<Map.Entry<String, ?>> actual = new ArrayList<>(expected.size()); |
| KexExtensionHandler handler = new KexExtensionHandler() { |
| @Override |
| public boolean handleKexExtensionRequest(Session session, int index, int count, String name, byte[] data) |
| throws IOException { |
| KexExtensionParser<?> parser = KexExtensions.getRegisteredExtensionParser(name); |
| assertNotNull("No parser found for extension=" + name, parser); |
| |
| Object value = parser.parseExtension(data); |
| assertNotNull("No value extracted for extension=" + name, value); |
| actual.add(new SimpleImmutableEntry<>(name, value)); |
| return true; |
| } |
| }; |
| Session session = Mockito.mock(Session.class); |
| handler.handleKexExtensionsMessage(session, buffer); |
| |
| assertEquals("Mismatched recovered extensions count", expected.size(), actual.size()); |
| for (int index = 0; index < actual.size(); index++) { |
| Map.Entry<String, ?> expEntry = expected.get(index); |
| String name = expEntry.getKey(); |
| Map.Entry<String, ?> actEntry = actual.get(index); |
| assertEquals("Mismatched extension name at index=" + index, name, actEntry.getKey()); |
| |
| Object expValue = expEntry.getValue(); |
| Object actValue = actEntry.getValue(); |
| if (expValue instanceof List<?>) { |
| assertListEquals(name, (List<?>) expValue, (List<?>) actValue); |
| } else { |
| assertEquals("Mismatched values for extension=" + name, expValue, actValue); |
| } |
| } |
| } |
| } |