compressionfiltertest.html

MINA+API 关于MINA的API

<a name="107" href="#107">107</a> 
<a name="108" href="#108">108</a>         <em class="jxr_comment">// create instances of the deflater and inflater to help test the output</em>
<a name="109" href="#109">109</a>         actualDeflater = <strong class="jxr_keyword">new</strong> Zlib(Zlib.COMPRESSION_MAX, Zlib.MODE_DEFLATER);
<a name="110" href="#110">110</a>         actualInflater = <strong class="jxr_keyword">new</strong> Zlib(Zlib.COMPRESSION_MAX, Zlib.MODE_INFLATER);
<a name="111" href="#111">111</a>     }
<a name="112" href="#112">112</a> 
<a name="113" href="#113">113</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testCompression() <strong class="jxr_keyword">throws</strong> Exception {
<a name="114" href="#114">114</a>         <em class="jxr_comment">// prepare the input data</em>
<a name="115" href="#115">115</a>         IoBuffer buf = IoBuffer.wrap(strCompress.getBytes(<span class="jxr_string">"UTF8"</span>));
<a name="116" href="#116">116</a>         IoBuffer actualOutput = actualDeflater.deflate(buf);
<a name="117" href="#117">117</a>         WriteRequest writeRequest = <strong class="jxr_keyword">new</strong> DefaultWriteRequest(buf);
<a name="118" href="#118">118</a> 
<a name="119" href="#119">119</a>         <em class="jxr_comment">// record all the mock calls</em>
<a name="120" href="#120">120</a>         ioFilterChain.contains(CompressionFilter.<strong class="jxr_keyword">class</strong>);
<a name="121" href="#121">121</a>         mockIoFilterChain.setReturnValue(false);
<a name="122" href="#122">122</a> 
<a name="123" href="#123">123</a>         ioFilterChain.getSession();
<a name="124" href="#124">124</a>         mockIoFilterChain.setReturnValue(session);
<a name="125" href="#125">125</a> 
<a name="126" href="#126">126</a>         session.setAttribute(CompressionFilter.<strong class="jxr_keyword">class</strong>.getName() + <span class="jxr_string">".Deflater"</span>,
<a name="127" href="#127">127</a>                 deflater);
<a name="128" href="#128">128</a>         mockSession.setDefaultMatcher(<strong class="jxr_keyword">new</strong> <a href="../../../../../org/apache/mina/filter/compression/CompressionFilterTest.html">DataMatcher</a>());
<a name="129" href="#129">129</a>         mockSession.setReturnValue(<strong class="jxr_keyword">null</strong>, MockControl.ONE);
<a name="130" href="#130">130</a> 
<a name="131" href="#131">131</a>         session.setAttribute(CompressionFilter.<strong class="jxr_keyword">class</strong>.getName() + <span class="jxr_string">".Inflater"</span>,
<a name="132" href="#132">132</a>                 inflater);
<a name="133" href="#133">133</a>         mockSession.setReturnValue(<strong class="jxr_keyword">null</strong>, MockControl.ONE);
<a name="134" href="#134">134</a> 
<a name="135" href="#135">135</a>         session.containsAttribute(CompressionFilter.DISABLE_COMPRESSION_ONCE);
<a name="136" href="#136">136</a>         mockSession.setReturnValue(false);
<a name="137" href="#137">137</a> 
<a name="138" href="#138">138</a>         session.getAttribute(CompressionFilter.<strong class="jxr_keyword">class</strong>.getName() + <span class="jxr_string">".Deflater"</span>);
<a name="139" href="#139">139</a>         mockSession.setReturnValue(deflater);
<a name="140" href="#140">140</a> 
<a name="141" href="#141">141</a>         nextFilter.filterWrite(session, <strong class="jxr_keyword">new</strong> DefaultWriteRequest(actualOutput));
<a name="142" href="#142">142</a> 
<a name="143" href="#143">143</a>         <em class="jxr_comment">// switch to playback mode</em>
<a name="144" href="#144">144</a>         mockSession.replay();
<a name="145" href="#145">145</a>         mockIoFilterChain.replay();
<a name="146" href="#146">146</a>         mockNextFilter.replay();
<a name="147" href="#147">147</a> 
<a name="148" href="#148">148</a>         <em class="jxr_comment">// make the actual calls on the filter</em>
<a name="149" href="#149">149</a>         filter.onPreAdd(ioFilterChain, <span class="jxr_string">"CompressionFilter"</span>, nextFilter);
<a name="150" href="#150">150</a>         filter.filterWrite(nextFilter, session, writeRequest);
<a name="151" href="#151">151</a> 
<a name="152" href="#152">152</a>         <em class="jxr_comment">// verify that all the calls happened as recorded</em>
<a name="153" href="#153">153</a>         mockNextFilter.verify();
<a name="154" href="#154">154</a> 
<a name="155" href="#155">155</a>         assertTrue(<strong class="jxr_keyword">true</strong>);
<a name="156" href="#156">156</a>     }
<a name="157" href="#157">157</a> 
<a name="158" href="#158">158</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testDecompression() <strong class="jxr_keyword">throws</strong> Exception {
<a name="159" href="#159">159</a>         <em class="jxr_comment">// prepare the input data</em>
<a name="160" href="#160">160</a>         IoBuffer buf = IoBuffer.wrap(strCompress.getBytes(<span class="jxr_string">"UTF8"</span>));
<a name="161" href="#161">161</a>         IoBuffer byteInput = actualDeflater.deflate(buf);
<a name="162" href="#162">162</a>         IoBuffer actualOutput = actualInflater.inflate(byteInput);
<a name="163" href="#163">163</a> 
<a name="164" href="#164">164</a>         <em class="jxr_comment">// record all the mock calls</em>
<a name="165" href="#165">165</a>         ioFilterChain.contains(CompressionFilter.<strong class="jxr_keyword">class</strong>);
<a name="166" href="#166">166</a>         mockIoFilterChain.setReturnValue(false);
<a name="167" href="#167">167</a> 
<a name="168" href="#168">168</a>         ioFilterChain.getSession();
<a name="169" href="#169">169</a>         mockIoFilterChain.setReturnValue(session);
<a name="170" href="#170">170</a> 
<a name="171" href="#171">171</a>         session.setAttribute(CompressionFilter.<strong class="jxr_keyword">class</strong>.getName() + <span class="jxr_string">".Deflater"</span>,
<a name="172" href="#172">172</a>                 deflater);
<a name="173" href="#173">173</a>         mockSession.setDefaultMatcher(<strong class="jxr_keyword">new</strong> <a href="../../../../../org/apache/mina/filter/compression/CompressionFilterTest.html">DataMatcher</a>());
<a name="174" href="#174">174</a>         mockSession.setReturnValue(<strong class="jxr_keyword">null</strong>, MockControl.ONE);
<a name="175" href="#175">175</a> 
<a name="176" href="#176">176</a>         session.setAttribute(CompressionFilter.<strong class="jxr_keyword">class</strong>.getName() + <span class="jxr_string">".Inflater"</span>,
<a name="177" href="#177">177</a>                 inflater);
<a name="178" href="#178">178</a>         mockSession.setReturnValue(<strong class="jxr_keyword">null</strong>, MockControl.ONE);
<a name="179" href="#179">179</a> 
<a name="180" href="#180">180</a>         session.getAttribute(CompressionFilter.<strong class="jxr_keyword">class</strong>.getName() + <span class="jxr_string">".Inflater"</span>);
<a name="181" href="#181">181</a>         mockSession.setReturnValue(inflater);
<a name="182" href="#182">182</a> 
<a name="183" href="#183">183</a>         nextFilter.messageReceived(session, actualOutput);
<a name="184" href="#184">184</a> 
<a name="185" href="#185">185</a>         <em class="jxr_comment">// switch to playback mode</em>
<a name="186" href="#186">186</a>         mockSession.replay();
<a name="187" href="#187">187</a>         mockIoFilterChain.replay();
<a name="188" href="#188">188</a>         mockNextFilter.replay();
<a name="189" href="#189">189</a> 
<a name="190" href="#190">190</a>         <em class="jxr_comment">// make the actual calls on the filter</em>
<a name="191" href="#191">191</a>         filter.onPreAdd(ioFilterChain, <span class="jxr_string">"CompressionFilter"</span>, nextFilter);
<a name="192" href="#192">192</a>         filter.messageReceived(nextFilter, session, byteInput);
<a name="193" href="#193">193</a> 
<a name="194" href="#194">194</a>         <em class="jxr_comment">// verify that all the calls happened as recorded</em>
<a name="195" href="#195">195</a>         mockNextFilter.verify();
<a name="196" href="#196">196</a> 
<a name="197" href="#197">197</a>         assertTrue(<strong class="jxr_keyword">true</strong>);
<a name="198" href="#198">198</a>     }
<a name="199" href="#199">199</a> 
<a name="200" href="#200">200</a>     <em class="jxr_javadoccomment">/**</em>
<a name="201" href="#201">201</a> <em class="jxr_javadoccomment">     * A matcher used to check if the actual and expected outputs matched</em>
<a name="202" href="#202">202</a> <em class="jxr_javadoccomment">     */</em>
<a name="203" href="#203">203</a>     <strong class="jxr_keyword">class</strong> <a href="../../../../../org/apache/mina/filter/compression/CompressionFilterTest.html">DataMatcher</a> <strong class="jxr_keyword">extends</strong> AbstractMatcher {
<a name="204" href="#204">204</a>         @Override
<a name="205" href="#205">205</a>         <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">boolean</strong> argumentMatches(Object arg0, Object arg1) {
<a name="206" href="#206">206</a>             <em class="jxr_comment">// we need to only verify the ByteBuffer output</em>
<a name="207" href="#207">207</a>             <strong class="jxr_keyword">if</strong> (arg0 instanceof WriteRequest) {
<a name="208" href="#208">208</a>                 WriteRequest expected = (WriteRequest) arg0;
<a name="209" href="#209">209</a>                 WriteRequest actual = (WriteRequest) arg1;
<a name="210" href="#210">210</a>                 IoBuffer bExpected = (IoBuffer) expected.getMessage();
<a name="211" href="#211">211</a>                 IoBuffer bActual = (IoBuffer) actual.getMessage();
<a name="212" href="#212">212</a>                 <strong class="jxr_keyword">return</strong> bExpected.equals(bActual);
<a name="213" href="#213">213</a>             }
<a name="214" href="#214">214</a>             <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">true</strong>;
<a name="215" href="#215">215</a>         }
<a name="216" href="#216">216</a>     }
<a name="217" href="#217">217</a> }
</pre>
<hr/><div id="footer">This page was automatically generated by <a href="http://maven.apache.org/">Maven</a></div></body>
</html>