?? diskfileitemserializetest.html
字號:
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en"><head><meta http-equiv="content-type" content="text/html; charset=ISO-8859-1" /><title>DiskFileItemSerializeTest xref</title><link type="text/css" rel="stylesheet" href="../../../../stylesheet.css" /></head><body><pre><a name="1" href="#1">1</a> <em class="jxr_comment">/*</em><a name="2" href="#2">2</a> <em class="jxr_comment"> * Licensed to the Apache Software Foundation (ASF) under one or more</em><a name="3" href="#3">3</a> <em class="jxr_comment"> * contributor license agreements. See the NOTICE file distributed with</em><a name="4" href="#4">4</a> <em class="jxr_comment"> * this work for additional information regarding copyright ownership.</em><a name="5" href="#5">5</a> <em class="jxr_comment"> * The ASF licenses this file to You under the Apache License, Version 2.0</em><a name="6" href="#6">6</a> <em class="jxr_comment"> * (the "License"); you may not use this file except in compliance with</em><a name="7" href="#7">7</a> <em class="jxr_comment"> * the License. You may obtain a copy of the License at</em><a name="8" href="#8">8</a> <em class="jxr_comment"> *</em><a name="9" href="#9">9</a> <em class="jxr_comment"> * <a href="http://www.apache.org/licenses/LICENSE-2.0" target="alexandria_uri">http://www.apache.org/licenses/LICENSE-2.0</a></em><a name="10" href="#10">10</a> <em class="jxr_comment"> *</em><a name="11" href="#11">11</a> <em class="jxr_comment"> * Unless required by applicable law or agreed to in writing, software</em><a name="12" href="#12">12</a> <em class="jxr_comment"> * distributed under the License is distributed on an "AS IS" BASIS,</em><a name="13" href="#13">13</a> <em class="jxr_comment"> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</em><a name="14" href="#14">14</a> <em class="jxr_comment"> * See the License for the specific language governing permissions and</em><a name="15" href="#15">15</a> <em class="jxr_comment"> * limitations under the License.</em><a name="16" href="#16">16</a> <em class="jxr_comment"> */</em><a name="17" href="#17">17</a> <strong class="jxr_keyword">package</strong> org.apache.commons.fileupload;<a name="18" href="#18">18</a> <a name="19" href="#19">19</a> <strong class="jxr_keyword">import</strong> java.io.IOException;<a name="20" href="#20">20</a> <strong class="jxr_keyword">import</strong> java.io.OutputStream;<a name="21" href="#21">21</a> <strong class="jxr_keyword">import</strong> java.io.ByteArrayInputStream;<a name="22" href="#22">22</a> <strong class="jxr_keyword">import</strong> java.io.ByteArrayOutputStream;<a name="23" href="#23">23</a> <strong class="jxr_keyword">import</strong> java.io.ObjectInputStream;<a name="24" href="#24">24</a> <strong class="jxr_keyword">import</strong> java.io.ObjectOutputStream;<a name="25" href="#25">25</a> <a name="26" href="#26">26</a> <strong class="jxr_keyword">import</strong> junit.framework.TestCase;<a name="27" href="#27">27</a> <strong class="jxr_keyword">import</strong> org.apache.commons.fileupload.disk.DiskFileItemFactory;<a name="28" href="#28">28</a> <a name="29" href="#29">29</a> <a name="30" href="#30">30</a> <em class="jxr_javadoccomment">/**</em><a name="31" href="#31">31</a> <em class="jxr_javadoccomment"> * Serialization Unit tests for </em><a name="32" href="#32">32</a> <em class="jxr_javadoccomment"> * {@link org.apache.commons.fileupload.disk.DiskFileItem}.</em><a name="33" href="#33">33</a> <em class="jxr_javadoccomment"> */</em><a name="34" href="#34">34</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../org/apache/commons/fileupload/DiskFileItemSerializeTest.html">DiskFileItemSerializeTest</a> <strong class="jxr_keyword">extends</strong> TestCase<a name="35" href="#35">35</a> {<a name="36" href="#36">36</a> <a name="37" href="#37">37</a> <em class="jxr_javadoccomment">/**</em><a name="38" href="#38">38</a> <em class="jxr_javadoccomment"> * Content type for regular form items.</em><a name="39" href="#39">39</a> <em class="jxr_javadoccomment"> */</em><a name="40" href="#40">40</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String textContentType = <span class="jxr_string">"text/plain"</span>;<a name="41" href="#41">41</a> <a name="42" href="#42">42</a> <em class="jxr_javadoccomment">/**</em><a name="43" href="#43">43</a> <em class="jxr_javadoccomment"> * Content type for file uploads.</em><a name="44" href="#44">44</a> <em class="jxr_javadoccomment"> */</em><a name="45" href="#45">45</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String fileContentType = <span class="jxr_string">"application/octet-stream"</span>;<a name="46" href="#46">46</a> <a name="47" href="#47">47</a> <em class="jxr_javadoccomment">/**</em><a name="48" href="#48">48</a> <em class="jxr_javadoccomment"> * Very low threshold for testing memory versus disk options.</em><a name="49" href="#49">49</a> <em class="jxr_javadoccomment"> */</em><a name="50" href="#50">50</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> threshold = 16;<a name="51" href="#51">51</a> <a name="52" href="#52">52</a> <em class="jxr_javadoccomment">/**</em><a name="53" href="#53">53</a> <em class="jxr_javadoccomment"> * Standard JUnit test case constructor.</em><a name="54" href="#54">54</a> <em class="jxr_javadoccomment"> *</em><a name="55" href="#55">55</a> <em class="jxr_javadoccomment"> * @param name The name of the test case.</em><a name="56" href="#56">56</a> <em class="jxr_javadoccomment"> */</em><a name="57" href="#57">57</a> <strong class="jxr_keyword">public</strong> <a href="../../../../org/apache/commons/fileupload/DiskFileItemSerializeTest.html">DiskFileItemSerializeTest</a>(String name)<a name="58" href="#58">58</a> {<a name="59" href="#59">59</a> <strong class="jxr_keyword">super</strong>(name);<a name="60" href="#60">60</a> }<a name="61" href="#61">61</a> <a name="62" href="#62">62</a> <em class="jxr_javadoccomment">/**</em><a name="63" href="#63">63</a> <em class="jxr_javadoccomment"> * Test creation of a field for which the amount of data falls below the</em><a name="64" href="#64">64</a> <em class="jxr_javadoccomment"> * configured threshold.</em><a name="65" href="#65">65</a> <em class="jxr_javadoccomment"> */</em><a name="66" href="#66">66</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testBelowThreshold()<a name="67" href="#67">67</a> {<a name="68" href="#68">68</a> <a name="69" href="#69">69</a> <em class="jxr_comment">// Create the FileItem</em><a name="70" href="#70">70</a> byte[] testFieldValueBytes = createContentBytes(threshold - 1);<a name="71" href="#71">71</a> FileItem item = createFileItem(testFieldValueBytes);<a name="72" href="#72">72</a> <a name="73" href="#73">73</a> <em class="jxr_comment">// Check state is as expected</em><a name="74" href="#74">74</a> assertTrue(<span class="jxr_string">"Initial: in memory"</span>, item.isInMemory());<a name="75" href="#75">75</a> assertEquals(<span class="jxr_string">"Initial: size"</span>, item.getSize(), testFieldValueBytes.length);<a name="76" href="#76">76</a> compareBytes(<span class="jxr_string">"Initial"</span>, item.get(), testFieldValueBytes);<a name="77" href="#77">77</a> <a name="78" href="#78">78</a> <em class="jxr_comment">// Serialize & Deserialize</em><a name="79" href="#79">79</a> <strong class="jxr_keyword">try</strong><a name="80" href="#80">80</a> {<a name="81" href="#81">81</a> FileItem newItem = (FileItem)serializeDeserialize(item);<a name="82" href="#82">82</a> <a name="83" href="#83">83</a> <em class="jxr_comment">// Test deserialized content is as expected</em><a name="84" href="#84">84</a> assertTrue(<span class="jxr_string">"Check in memory"</span>, newItem.isInMemory());<a name="85" href="#85">85</a> compareBytes(<span class="jxr_string">"Check"</span>, testFieldValueBytes, newItem.get());<a name="86" href="#86">86</a> <a name="87" href="#87">87</a> <em class="jxr_comment">// Compare FileItem's (except byte[])</em><a name="88" href="#88">88</a> compareFileItems(item, newItem);<a name="89" href="#89">89</a> <a name="90" href="#90">90</a> }<a name="91" href="#91">91</a> <strong class="jxr_keyword">catch</strong>(Exception e)<a name="92" href="#92">92</a> {<a name="93" href="#93">93</a> fail(<span class="jxr_string">"Error Serializing/Deserializing: "</span> + e);<a name="94" href="#94">94</a> }<a name="95" href="#95">95</a> <a name="96" href="#96">96</a> <a name="97" href="#97">97</a> }<a name="98" href="#98">98</a> <a name="99" href="#99">99</a> <em class="jxr_javadoccomment">/**</em><a name="100" href="#100">100</a> <em class="jxr_javadoccomment"> * Test creation of a field for which the amount of data equals the</em><a name="101" href="#101">101</a> <em class="jxr_javadoccomment"> * configured threshold.</em><a name="102" href="#102">102</a> <em class="jxr_javadoccomment"> */</em><a name="103" href="#103">103</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testThreshold() {<a name="104" href="#104">104</a> <em class="jxr_comment">// Create the FileItem</em><a name="105" href="#105">105</a> byte[] testFieldValueBytes = createContentBytes(threshold);<a name="106" href="#106">106</a> FileItem item = createFileItem(testFieldValueBytes);<a name="107" href="#107">107</a> <a name="108" href="#108">108</a> <em class="jxr_comment">// Check state is as expected</em><a name="109" href="#109">109</a> assertTrue(<span class="jxr_string">"Initial: in memory"</span>, item.isInMemory());<a name="110" href="#110">110</a> assertEquals(<span class="jxr_string">"Initial: size"</span>, item.getSize(), testFieldValueBytes.length);<a name="111" href="#111">111</a> compareBytes(<span class="jxr_string">"Initial"</span>, item.get(), testFieldValueBytes);<a name="112" href="#112">112</a> <a name="113" href="#113">113</a> <a name="114" href="#114">114</a> <em class="jxr_comment">// Serialize & Deserialize</em><a name="115" href="#115">115</a> <strong class="jxr_keyword">try</strong><a name="116" href="#116">116</a> {<a name="117" href="#117">117</a> FileItem newItem = (FileItem)serializeDeserialize(item);<a name="118" href="#118">118</a> <a name="119" href="#119">119</a> <em class="jxr_comment">// Test deserialized content is as expected</em><a name="120" href="#120">120</a> assertTrue(<span class="jxr_string">"Check in memory"</span>, newItem.isInMemory());<a name="121" href="#121">121</a> compareBytes(<span class="jxr_string">"Check"</span>, testFieldValueBytes, newItem.get());<a name="122" href="#122">122</a> <a name="123" href="#123">123</a> <em class="jxr_comment">// Compare FileItem's (except byte[])</em><a name="124" href="#124">124</a> compareFileItems(item, newItem);<a name="125" href="#125">125</a> <a name="126" href="#126">126</a> }<a name="127" href="#127">127</a> <strong class="jxr_keyword">catch</strong>(Exception e)<a name="128" href="#128">128</a> {<a name="129" href="#129">129</a> fail(<span class="jxr_string">"Error Serializing/Deserializing: "</span> + e);<a name="130" href="#130">130</a> }<a name="131" href="#131">131</a> }<a name="132" href="#132">132</a> ?? 快捷鍵說明
復制代碼
Ctrl + C
搜索代碼
Ctrl + F
全屏模式
F11
切換主題
Ctrl + Shift + D
顯示快捷鍵
?
增大字號
Ctrl + =
減小字號
Ctrl + -