| /* |
| * 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.qpid.server.store.berkeleydb; |
| |
| import org.apache.qpid.framing.AMQShortString; |
| |
| import com.sleepycat.bind.tuple.TupleInput; |
| import com.sleepycat.bind.tuple.TupleOutput; |
| |
| import junit.framework.TestCase; |
| |
| /** |
| * Tests for {@code AMQShortStringEncoding} including corner cases when string |
| * is null or over 127 characters in length |
| */ |
| public class AMQShortStringEncodingTest extends TestCase |
| { |
| |
| public void testWriteReadNullValues() |
| { |
| // write into tuple output |
| TupleOutput tupleOutput = new TupleOutput(); |
| AMQShortStringEncoding.writeShortString(null, tupleOutput); |
| byte[] data = tupleOutput.getBufferBytes(); |
| |
| // read from tuple input |
| TupleInput tupleInput = new TupleInput(data); |
| AMQShortString result = AMQShortStringEncoding.readShortString(tupleInput); |
| assertNull("Expected null but got " + result, result); |
| } |
| |
| public void testWriteReadShortStringWithLengthOver127() |
| { |
| AMQShortString value = createString('a', 128); |
| |
| // write into tuple output |
| TupleOutput tupleOutput = new TupleOutput(); |
| AMQShortStringEncoding.writeShortString(value, tupleOutput); |
| byte[] data = tupleOutput.getBufferBytes(); |
| |
| // read from tuple input |
| TupleInput tupleInput = new TupleInput(data); |
| AMQShortString result = AMQShortStringEncoding.readShortString(tupleInput); |
| assertEquals("Expected " + value + " but got " + result, value, result); |
| } |
| |
| public void testWriteReadShortStringWithLengthLess127() |
| { |
| AMQShortString value = new AMQShortString("test"); |
| |
| // write into tuple output |
| TupleOutput tupleOutput = new TupleOutput(); |
| AMQShortStringEncoding.writeShortString(value, tupleOutput); |
| byte[] data = tupleOutput.getBufferBytes(); |
| |
| // read from tuple input |
| TupleInput tupleInput = new TupleInput(data); |
| AMQShortString result = AMQShortStringEncoding.readShortString(tupleInput); |
| assertEquals("Expected " + value + " but got " + result, value, result); |
| } |
| |
| private AMQShortString createString(char ch, int length) |
| { |
| StringBuilder sb = new StringBuilder(); |
| for (int i = 0; i < length; i++) |
| { |
| sb.append(ch); |
| } |
| return new AMQShortString(sb.toString()); |
| } |
| |
| } |