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| <pre><span class="sourceLineNo">001</span>/*<a name="line.1"></a> |
| <span class="sourceLineNo">002</span> * Licensed to the Apache Software Foundation (ASF) under one<a name="line.2"></a> |
| <span class="sourceLineNo">003</span> * or more contributor license agreements. See the NOTICE file<a name="line.3"></a> |
| <span class="sourceLineNo">004</span> * distributed with this work for additional information<a name="line.4"></a> |
| <span class="sourceLineNo">005</span> * regarding copyright ownership. The ASF licenses this file<a name="line.5"></a> |
| <span class="sourceLineNo">006</span> * to you under the Apache License, Version 2.0 (the<a name="line.6"></a> |
| <span class="sourceLineNo">007</span> * "License"); you may not use this file except in compliance<a name="line.7"></a> |
| <span class="sourceLineNo">008</span> * with the License. You may obtain a copy of the License at<a name="line.8"></a> |
| <span class="sourceLineNo">009</span> *<a name="line.9"></a> |
| <span class="sourceLineNo">010</span> * http://www.apache.org/licenses/LICENSE-2.0<a name="line.10"></a> |
| <span class="sourceLineNo">011</span> *<a name="line.11"></a> |
| <span class="sourceLineNo">012</span> * Unless required by applicable law or agreed to in writing,<a name="line.12"></a> |
| <span class="sourceLineNo">013</span> * software distributed under the License is distributed on an<a name="line.13"></a> |
| <span class="sourceLineNo">014</span> * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY<a name="line.14"></a> |
| <span class="sourceLineNo">015</span> * KIND, either express or implied. See the License for the<a name="line.15"></a> |
| <span class="sourceLineNo">016</span> * specific language governing permissions and limitations<a name="line.16"></a> |
| <span class="sourceLineNo">017</span> * under the License.<a name="line.17"></a> |
| <span class="sourceLineNo">018</span> *<a name="line.18"></a> |
| <span class="sourceLineNo">019</span> */<a name="line.19"></a> |
| <span class="sourceLineNo">020</span>package org.apache.mina.filter.compression;<a name="line.20"></a> |
| <span class="sourceLineNo">021</span><a name="line.21"></a> |
| <span class="sourceLineNo">022</span>import static org.junit.Assert.assertTrue;<a name="line.22"></a> |
| <span class="sourceLineNo">023</span><a name="line.23"></a> |
| <span class="sourceLineNo">024</span>import org.apache.mina.core.buffer.IoBuffer;<a name="line.24"></a> |
| <span class="sourceLineNo">025</span>import org.apache.mina.core.filterchain.IoFilterChain;<a name="line.25"></a> |
| <span class="sourceLineNo">026</span>import org.apache.mina.core.filterchain.IoFilter.NextFilter;<a name="line.26"></a> |
| <span class="sourceLineNo">027</span>import org.apache.mina.core.session.IoSession;<a name="line.27"></a> |
| <span class="sourceLineNo">028</span>import org.apache.mina.core.write.DefaultWriteRequest;<a name="line.28"></a> |
| <span class="sourceLineNo">029</span>import org.apache.mina.core.write.WriteRequest;<a name="line.29"></a> |
| <span class="sourceLineNo">030</span>import org.easymock.AbstractMatcher;<a name="line.30"></a> |
| <span class="sourceLineNo">031</span>import org.easymock.MockControl;<a name="line.31"></a> |
| <span class="sourceLineNo">032</span>import org.junit.Before;<a name="line.32"></a> |
| <span class="sourceLineNo">033</span>import org.junit.Test;<a name="line.33"></a> |
| <span class="sourceLineNo">034</span><a name="line.34"></a> |
| <span class="sourceLineNo">035</span>/**<a name="line.35"></a> |
| <span class="sourceLineNo">036</span> * @author <a href="http://mina.apache.org">Apache MINA Project</a><a name="line.36"></a> |
| <span class="sourceLineNo">037</span> */<a name="line.37"></a> |
| <span class="sourceLineNo">038</span>public class CompressionFilterTest {<a name="line.38"></a> |
| <span class="sourceLineNo">039</span> private MockControl mockSession;<a name="line.39"></a> |
| <span class="sourceLineNo">040</span><a name="line.40"></a> |
| <span class="sourceLineNo">041</span> private MockControl mockNextFilter;<a name="line.41"></a> |
| <span class="sourceLineNo">042</span><a name="line.42"></a> |
| <span class="sourceLineNo">043</span> private MockControl mockIoFilterChain;<a name="line.43"></a> |
| <span class="sourceLineNo">044</span><a name="line.44"></a> |
| <span class="sourceLineNo">045</span> private IoSession session;<a name="line.45"></a> |
| <span class="sourceLineNo">046</span><a name="line.46"></a> |
| <span class="sourceLineNo">047</span> private NextFilter nextFilter;<a name="line.47"></a> |
| <span class="sourceLineNo">048</span><a name="line.48"></a> |
| <span class="sourceLineNo">049</span> private IoFilterChain ioFilterChain;<a name="line.49"></a> |
| <span class="sourceLineNo">050</span><a name="line.50"></a> |
| <span class="sourceLineNo">051</span> private CompressionFilter filter;<a name="line.51"></a> |
| <span class="sourceLineNo">052</span><a name="line.52"></a> |
| <span class="sourceLineNo">053</span> private Zlib deflater;<a name="line.53"></a> |
| <span class="sourceLineNo">054</span><a name="line.54"></a> |
| <span class="sourceLineNo">055</span> private Zlib inflater;<a name="line.55"></a> |
| <span class="sourceLineNo">056</span><a name="line.56"></a> |
| <span class="sourceLineNo">057</span> private Zlib actualDeflater;<a name="line.57"></a> |
| <span class="sourceLineNo">058</span><a name="line.58"></a> |
| <span class="sourceLineNo">059</span> private Zlib actualInflater;<a name="line.59"></a> |
| <span class="sourceLineNo">060</span><a name="line.60"></a> |
| <span class="sourceLineNo">061</span> // the sample data to be used for testing<a name="line.61"></a> |
| <span class="sourceLineNo">062</span> String strCompress = "The quick brown fox jumps over the lazy dog. "<a name="line.62"></a> |
| <span class="sourceLineNo">063</span> + "The quick brown fox jumps over the lazy dog. " + "The quick brown fox jumps over the lazy dog. "<a name="line.63"></a> |
| <span class="sourceLineNo">064</span> + "The quick brown fox jumps over the lazy dog. " + "The quick brown fox jumps over the lazy dog. "<a name="line.64"></a> |
| <span class="sourceLineNo">065</span> + "The quick brown fox jumps over the lazy dog. " + "The quick brown fox jumps over the lazy dog. "<a name="line.65"></a> |
| <span class="sourceLineNo">066</span> + "The quick brown fox jumps over the lazy dog. " + "The quick brown fox jumps over the lazy dog. "<a name="line.66"></a> |
| <span class="sourceLineNo">067</span> + "The quick brown fox jumps over the lazy dog. " + "The quick brown fox jumps over the lazy dog. "<a name="line.67"></a> |
| <span class="sourceLineNo">068</span> + "The quick brown fox jumps over the lazy dog. " + "The quick brown fox jumps over the lazy dog. "<a name="line.68"></a> |
| <span class="sourceLineNo">069</span> + "The quick brown fox jumps over the lazy dog. " + "The quick brown fox jumps over the lazy dog. "<a name="line.69"></a> |
| <span class="sourceLineNo">070</span> + "The quick brown fox jumps over the lazy dog. " + "The quick brown fox jumps over the lazy dog. "<a name="line.70"></a> |
| <span class="sourceLineNo">071</span> + "The quick brown fox jumps over the lazy dog. " + "The quick brown fox jumps over the lazy dog. "<a name="line.71"></a> |
| <span class="sourceLineNo">072</span> + "The quick brown fox jumps over the lazy dog. " + "The quick brown fox jumps over the lazy dog. "<a name="line.72"></a> |
| <span class="sourceLineNo">073</span> + "The quick brown fox jumps over the lazy dog. " + "The quick brown fox jumps over the lazy dog. "<a name="line.73"></a> |
| <span class="sourceLineNo">074</span> + "The quick brown fox jumps over the lazy dog. " + "The quick brown fox jumps over the lazy dog. ";<a name="line.74"></a> |
| <span class="sourceLineNo">075</span><a name="line.75"></a> |
| <span class="sourceLineNo">076</span> @Before<a name="line.76"></a> |
| <span class="sourceLineNo">077</span> public void setUp() {<a name="line.77"></a> |
| <span class="sourceLineNo">078</span> // create the necessary mock controls.<a name="line.78"></a> |
| <span class="sourceLineNo">079</span> mockSession = MockControl.createControl(IoSession.class);<a name="line.79"></a> |
| <span class="sourceLineNo">080</span> mockNextFilter = MockControl.createControl(NextFilter.class);<a name="line.80"></a> |
| <span class="sourceLineNo">081</span> mockIoFilterChain = MockControl.createControl(IoFilterChain.class);<a name="line.81"></a> |
| <span class="sourceLineNo">082</span><a name="line.82"></a> |
| <span class="sourceLineNo">083</span> // set the default matcher<a name="line.83"></a> |
| <span class="sourceLineNo">084</span> mockNextFilter.setDefaultMatcher(new DataMatcher());<a name="line.84"></a> |
| <span class="sourceLineNo">085</span><a name="line.85"></a> |
| <span class="sourceLineNo">086</span> session = (IoSession) mockSession.getMock();<a name="line.86"></a> |
| <span class="sourceLineNo">087</span> nextFilter = (NextFilter) mockNextFilter.getMock();<a name="line.87"></a> |
| <span class="sourceLineNo">088</span> ioFilterChain = (IoFilterChain) mockIoFilterChain.getMock();<a name="line.88"></a> |
| <span class="sourceLineNo">089</span><a name="line.89"></a> |
| <span class="sourceLineNo">090</span> // create an instance of the filter<a name="line.90"></a> |
| <span class="sourceLineNo">091</span> filter = new CompressionFilter(CompressionFilter.COMPRESSION_MAX);<a name="line.91"></a> |
| <span class="sourceLineNo">092</span><a name="line.92"></a> |
| <span class="sourceLineNo">093</span> // deflater and inflater that will be used by the filter<a name="line.93"></a> |
| <span class="sourceLineNo">094</span> deflater = new Zlib(Zlib.COMPRESSION_MAX, Zlib.MODE_DEFLATER);<a name="line.94"></a> |
| <span class="sourceLineNo">095</span> inflater = new Zlib(Zlib.COMPRESSION_MAX, Zlib.MODE_INFLATER);<a name="line.95"></a> |
| <span class="sourceLineNo">096</span><a name="line.96"></a> |
| <span class="sourceLineNo">097</span> // create instances of the deflater and inflater to help test the output<a name="line.97"></a> |
| <span class="sourceLineNo">098</span> actualDeflater = new Zlib(Zlib.COMPRESSION_MAX, Zlib.MODE_DEFLATER);<a name="line.98"></a> |
| <span class="sourceLineNo">099</span> actualInflater = new Zlib(Zlib.COMPRESSION_MAX, Zlib.MODE_INFLATER);<a name="line.99"></a> |
| <span class="sourceLineNo">100</span> }<a name="line.100"></a> |
| <span class="sourceLineNo">101</span><a name="line.101"></a> |
| <span class="sourceLineNo">102</span> @Test<a name="line.102"></a> |
| <span class="sourceLineNo">103</span> public void testCompression() throws Exception {<a name="line.103"></a> |
| <span class="sourceLineNo">104</span> // prepare the input data<a name="line.104"></a> |
| <span class="sourceLineNo">105</span> IoBuffer buf = IoBuffer.wrap(strCompress.getBytes("UTF8"));<a name="line.105"></a> |
| <span class="sourceLineNo">106</span> IoBuffer actualOutput = actualDeflater.deflate(buf);<a name="line.106"></a> |
| <span class="sourceLineNo">107</span> WriteRequest writeRequest = new DefaultWriteRequest(buf);<a name="line.107"></a> |
| <span class="sourceLineNo">108</span><a name="line.108"></a> |
| <span class="sourceLineNo">109</span> // record all the mock calls<a name="line.109"></a> |
| <span class="sourceLineNo">110</span> ioFilterChain.contains(CompressionFilter.class);<a name="line.110"></a> |
| <span class="sourceLineNo">111</span> mockIoFilterChain.setReturnValue(false);<a name="line.111"></a> |
| <span class="sourceLineNo">112</span><a name="line.112"></a> |
| <span class="sourceLineNo">113</span> ioFilterChain.getSession();<a name="line.113"></a> |
| <span class="sourceLineNo">114</span> mockIoFilterChain.setReturnValue(session);<a name="line.114"></a> |
| <span class="sourceLineNo">115</span><a name="line.115"></a> |
| <span class="sourceLineNo">116</span> session.setAttribute(CompressionFilter.class.getName() + ".Deflater", deflater);<a name="line.116"></a> |
| <span class="sourceLineNo">117</span> mockSession.setDefaultMatcher(new DataMatcher());<a name="line.117"></a> |
| <span class="sourceLineNo">118</span> mockSession.setReturnValue(null, MockControl.ONE);<a name="line.118"></a> |
| <span class="sourceLineNo">119</span><a name="line.119"></a> |
| <span class="sourceLineNo">120</span> session.setAttribute(CompressionFilter.class.getName() + ".Inflater", inflater);<a name="line.120"></a> |
| <span class="sourceLineNo">121</span> mockSession.setReturnValue(null, MockControl.ONE);<a name="line.121"></a> |
| <span class="sourceLineNo">122</span><a name="line.122"></a> |
| <span class="sourceLineNo">123</span> session.containsAttribute(CompressionFilter.DISABLE_COMPRESSION_ONCE);<a name="line.123"></a> |
| <span class="sourceLineNo">124</span> mockSession.setReturnValue(false);<a name="line.124"></a> |
| <span class="sourceLineNo">125</span><a name="line.125"></a> |
| <span class="sourceLineNo">126</span> session.getAttribute(CompressionFilter.class.getName() + ".Deflater");<a name="line.126"></a> |
| <span class="sourceLineNo">127</span> mockSession.setReturnValue(deflater);<a name="line.127"></a> |
| <span class="sourceLineNo">128</span><a name="line.128"></a> |
| <span class="sourceLineNo">129</span> nextFilter.filterWrite(session, new DefaultWriteRequest(actualOutput));<a name="line.129"></a> |
| <span class="sourceLineNo">130</span><a name="line.130"></a> |
| <span class="sourceLineNo">131</span> // switch to playback mode<a name="line.131"></a> |
| <span class="sourceLineNo">132</span> mockSession.replay();<a name="line.132"></a> |
| <span class="sourceLineNo">133</span> mockIoFilterChain.replay();<a name="line.133"></a> |
| <span class="sourceLineNo">134</span> mockNextFilter.replay();<a name="line.134"></a> |
| <span class="sourceLineNo">135</span><a name="line.135"></a> |
| <span class="sourceLineNo">136</span> // make the actual calls on the filter<a name="line.136"></a> |
| <span class="sourceLineNo">137</span> filter.onPreAdd(ioFilterChain, "CompressionFilter", nextFilter);<a name="line.137"></a> |
| <span class="sourceLineNo">138</span> filter.filterWrite(nextFilter, session, writeRequest);<a name="line.138"></a> |
| <span class="sourceLineNo">139</span><a name="line.139"></a> |
| <span class="sourceLineNo">140</span> // verify that all the calls happened as recorded<a name="line.140"></a> |
| <span class="sourceLineNo">141</span> mockNextFilter.verify();<a name="line.141"></a> |
| <span class="sourceLineNo">142</span><a name="line.142"></a> |
| <span class="sourceLineNo">143</span> assertTrue(true);<a name="line.143"></a> |
| <span class="sourceLineNo">144</span> }<a name="line.144"></a> |
| <span class="sourceLineNo">145</span><a name="line.145"></a> |
| <span class="sourceLineNo">146</span> @Test<a name="line.146"></a> |
| <span class="sourceLineNo">147</span> public void testDecompression() throws Exception {<a name="line.147"></a> |
| <span class="sourceLineNo">148</span> // prepare the input data<a name="line.148"></a> |
| <span class="sourceLineNo">149</span> IoBuffer buf = IoBuffer.wrap(strCompress.getBytes("UTF8"));<a name="line.149"></a> |
| <span class="sourceLineNo">150</span> IoBuffer byteInput = actualDeflater.deflate(buf);<a name="line.150"></a> |
| <span class="sourceLineNo">151</span> IoBuffer actualOutput = actualInflater.inflate(byteInput);<a name="line.151"></a> |
| <span class="sourceLineNo">152</span><a name="line.152"></a> |
| <span class="sourceLineNo">153</span> // record all the mock calls<a name="line.153"></a> |
| <span class="sourceLineNo">154</span> ioFilterChain.contains(CompressionFilter.class);<a name="line.154"></a> |
| <span class="sourceLineNo">155</span> mockIoFilterChain.setReturnValue(false);<a name="line.155"></a> |
| <span class="sourceLineNo">156</span><a name="line.156"></a> |
| <span class="sourceLineNo">157</span> ioFilterChain.getSession();<a name="line.157"></a> |
| <span class="sourceLineNo">158</span> mockIoFilterChain.setReturnValue(session);<a name="line.158"></a> |
| <span class="sourceLineNo">159</span><a name="line.159"></a> |
| <span class="sourceLineNo">160</span> session.setAttribute(CompressionFilter.class.getName() + ".Deflater", deflater);<a name="line.160"></a> |
| <span class="sourceLineNo">161</span> mockSession.setDefaultMatcher(new DataMatcher());<a name="line.161"></a> |
| <span class="sourceLineNo">162</span> mockSession.setReturnValue(null, MockControl.ONE);<a name="line.162"></a> |
| <span class="sourceLineNo">163</span><a name="line.163"></a> |
| <span class="sourceLineNo">164</span> session.setAttribute(CompressionFilter.class.getName() + ".Inflater", inflater);<a name="line.164"></a> |
| <span class="sourceLineNo">165</span> mockSession.setReturnValue(null, MockControl.ONE);<a name="line.165"></a> |
| <span class="sourceLineNo">166</span><a name="line.166"></a> |
| <span class="sourceLineNo">167</span> session.getAttribute(CompressionFilter.class.getName() + ".Inflater");<a name="line.167"></a> |
| <span class="sourceLineNo">168</span> mockSession.setReturnValue(inflater);<a name="line.168"></a> |
| <span class="sourceLineNo">169</span><a name="line.169"></a> |
| <span class="sourceLineNo">170</span> nextFilter.messageReceived(session, actualOutput);<a name="line.170"></a> |
| <span class="sourceLineNo">171</span><a name="line.171"></a> |
| <span class="sourceLineNo">172</span> // switch to playback mode<a name="line.172"></a> |
| <span class="sourceLineNo">173</span> mockSession.replay();<a name="line.173"></a> |
| <span class="sourceLineNo">174</span> mockIoFilterChain.replay();<a name="line.174"></a> |
| <span class="sourceLineNo">175</span> mockNextFilter.replay();<a name="line.175"></a> |
| <span class="sourceLineNo">176</span><a name="line.176"></a> |
| <span class="sourceLineNo">177</span> // make the actual calls on the filter<a name="line.177"></a> |
| <span class="sourceLineNo">178</span> filter.onPreAdd(ioFilterChain, "CompressionFilter", nextFilter);<a name="line.178"></a> |
| <span class="sourceLineNo">179</span> filter.messageReceived(nextFilter, session, byteInput);<a name="line.179"></a> |
| <span class="sourceLineNo">180</span><a name="line.180"></a> |
| <span class="sourceLineNo">181</span> // verify that all the calls happened as recorded<a name="line.181"></a> |
| <span class="sourceLineNo">182</span> mockNextFilter.verify();<a name="line.182"></a> |
| <span class="sourceLineNo">183</span><a name="line.183"></a> |
| <span class="sourceLineNo">184</span> assertTrue(true);<a name="line.184"></a> |
| <span class="sourceLineNo">185</span> }<a name="line.185"></a> |
| <span class="sourceLineNo">186</span><a name="line.186"></a> |
| <span class="sourceLineNo">187</span> /**<a name="line.187"></a> |
| <span class="sourceLineNo">188</span> * A matcher used to check if the actual and expected outputs matched<a name="line.188"></a> |
| <span class="sourceLineNo">189</span> */<a name="line.189"></a> |
| <span class="sourceLineNo">190</span> class DataMatcher extends AbstractMatcher {<a name="line.190"></a> |
| <span class="sourceLineNo">191</span> @Override<a name="line.191"></a> |
| <span class="sourceLineNo">192</span> protected boolean argumentMatches(Object arg0, Object arg1) {<a name="line.192"></a> |
| <span class="sourceLineNo">193</span> // we need to only verify the ByteBuffer output<a name="line.193"></a> |
| <span class="sourceLineNo">194</span> if (arg0 instanceof WriteRequest) {<a name="line.194"></a> |
| <span class="sourceLineNo">195</span> WriteRequest expected = (WriteRequest) arg0;<a name="line.195"></a> |
| <span class="sourceLineNo">196</span> WriteRequest actual = (WriteRequest) arg1;<a name="line.196"></a> |
| <span class="sourceLineNo">197</span> IoBuffer bExpected = (IoBuffer) expected.getMessage();<a name="line.197"></a> |
| <span class="sourceLineNo">198</span> IoBuffer bActual = (IoBuffer) actual.getMessage();<a name="line.198"></a> |
| <span class="sourceLineNo">199</span> return bExpected.equals(bActual);<a name="line.199"></a> |
| <span class="sourceLineNo">200</span> }<a name="line.200"></a> |
| <span class="sourceLineNo">201</span> return true;<a name="line.201"></a> |
| <span class="sourceLineNo">202</span> }<a name="line.202"></a> |
| <span class="sourceLineNo">203</span> }<a name="line.203"></a> |
| <span class="sourceLineNo">204</span>}<a name="line.204"></a> |
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