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<!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>DefaultFileItemTest xref</title><link type="text/css" rel="stylesheet" href="../../../../stylesheet.css" /></head><body><pre><a name="1" href="#1">1</a> <em class="comment">/*</em><a name="2" href="#2">2</a> <em class="comment"> * Copyright 2001-2004 The Apache Software Foundation</em><a name="3" href="#3">3</a> <em class="comment"> *</em><a name="4" href="#4">4</a> <em class="comment"> * Licensed under the Apache License, Version 2.0 (the "License");</em><a name="5" href="#5">5</a> <em class="comment"> * you may not use this file except in compliance with the License.</em><a name="6" href="#6">6</a> <em class="comment"> * You may obtain a copy of the License at</em><a name="7" href="#7">7</a> <em class="comment"> *</em><a name="8" href="#8">8</a> <em class="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="9" href="#9">9</a> <em class="comment"> *</em><a name="10" href="#10">10</a> <em class="comment"> * Unless required by applicable law or agreed to in writing, software</em><a name="11" href="#11">11</a> <em class="comment"> * distributed under the License is distributed on an "AS IS" BASIS,</em><a name="12" href="#12">12</a> <em class="comment"> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</em><a name="13" href="#13">13</a> <em class="comment"> * See the License for the specific language governing permissions and</em><a name="14" href="#14">14</a> <em class="comment"> * limitations under the License.</em><a name="15" href="#15">15</a> <em class="comment"> */</em><a name="16" href="#16">16</a> <strong>package</strong> <a href="../../../../org/apache/commons/fileupload/package-summary.html">org.apache.commons.fileupload</a>;<a name="17" href="#17">17</a> <a name="18" href="#18">18</a> <strong>import</strong> java.io.File;<a name="19" href="#19">19</a> <strong>import</strong> java.io.IOException;<a name="20" href="#20">20</a> <strong>import</strong> java.io.OutputStream;<a name="21" href="#21">21</a> <strong>import</strong> java.util.Arrays;<a name="22" href="#22">22</a> <a name="23" href="#23">23</a> <strong>import</strong> junit.framework.TestCase;<a name="24" href="#24">24</a> <strong>import</strong> org.apache.commons.fileupload.DefaultFileItem;<a name="25" href="#25">25</a> <strong>import</strong> org.apache.commons.fileupload.DefaultFileItemFactory;<a name="26" href="#26">26</a> <a name="27" href="#27">27</a> <a name="28" href="#28">28</a> <em>/**<em>*</em></em><a name="29" href="#29">29</a> <em> * Unit tests for {@link org.apache.commons.fileupload.DefaultFileItem}.</em><a name="30" href="#30">30</a> <em> *</em><a name="31" href="#31">31</a> <em> * @author <a href="<a href="mailto:martinc@apache.org" target="alexandria_uri">mailto:martinc@apache.org</a>">Martin Cooper</a></em><a name="32" href="#32">32</a> <em> */</em><a name="33" href="#33">33</a> <strong>public</strong> <strong>class</strong> <a href="../../../../org/apache/commons/fileupload/DefaultFileItemTest.html">DefaultFileItemTest</a> <strong>extends</strong> TestCase<a name="34" href="#34">34</a> {<a name="35" href="#35">35</a> <a name="36" href="#36">36</a> <em>/**<em>*</em></em><a name="37" href="#37">37</a> <em> * Content type for regular form items.</em><a name="38" href="#38">38</a> <em> */</em><a name="39" href="#39">39</a> <strong>private</strong> <strong>static</strong> <strong>final</strong> String textContentType = <span class="string">"text/plain"</span>;<a name="40" href="#40">40</a> <a name="41" href="#41">41</a> <em>/**<em>*</em></em><a name="42" href="#42">42</a> <em> * Content type for file uploads.</em><a name="43" href="#43">43</a> <em> */</em><a name="44" href="#44">44</a> <strong>private</strong> <strong>static</strong> <strong>final</strong> String fileContentType = <span class="string">"application/octet-stream"</span>;<a name="45" href="#45">45</a> <a name="46" href="#46">46</a> <em>/**<em>*</em></em><a name="47" href="#47">47</a> <em> * Very low threshold for testing memory versus disk options.</em><a name="48" href="#48">48</a> <em> */</em><a name="49" href="#49">49</a> <strong>private</strong> <strong>static</strong> <strong>final</strong> <strong>int</strong> threshold = 16;<a name="50" href="#50">50</a> <a name="51" href="#51">51</a> <em>/**<em>*</em></em><a name="52" href="#52">52</a> <em> * Standard JUnit test case constructor.</em><a name="53" href="#53">53</a> <em> *</em><a name="54" href="#54">54</a> <em> * @param name The name of the test case.</em><a name="55" href="#55">55</a> <em> */</em><a name="56" href="#56">56</a> <strong>public</strong> <a href="../../../../org/apache/commons/fileupload/DefaultFileItemTest.html">DefaultFileItemTest</a>(String name)<a name="57" href="#57">57</a> {<a name="58" href="#58">58</a> <strong>super</strong>(name);<a name="59" href="#59">59</a> }<a name="60" href="#60">60</a> <a name="61" href="#61">61</a> <em>/**<em>*</em></em><a name="62" href="#62">62</a> <em> * Test construction of a regular text field.</em><a name="63" href="#63">63</a> <em> */</em><a name="64" href="#64">64</a> <strong>public</strong> <strong>void</strong> testTextFieldConstruction()<a name="65" href="#65">65</a> {<a name="66" href="#66">66</a> FileItemFactory factory = createFactory(<strong>null</strong>);<a name="67" href="#67">67</a> String textFieldName = <span class="string">"textField"</span>;<a name="68" href="#68">68</a> <a name="69" href="#69">69</a> FileItem item = factory.createItem(<a name="70" href="#70">70</a> textFieldName,<a name="71" href="#71">71</a> textContentType,<a name="72" href="#72">72</a> <strong>true</strong>,<a name="73" href="#73">73</a> <strong>null</strong><a name="74" href="#74">74</a> );<a name="75" href="#75">75</a> assertNotNull(item);<a name="76" href="#76">76</a> assertEquals(item.getFieldName(), textFieldName);<a name="77" href="#77">77</a> assertEquals(item.getContentType(), textContentType);<a name="78" href="#78">78</a> assertTrue(item.isFormField());<a name="79" href="#79">79</a> assertNull(item.getName());<a name="80" href="#80">80</a> }<a name="81" href="#81">81</a> <a name="82" href="#82">82</a> <em>/**<em>*</em></em><a name="83" href="#83">83</a> <em> * Test construction of a file field.</em><a name="84" href="#84">84</a> <em> */</em><a name="85" href="#85">85</a> <strong>public</strong> <strong>void</strong> testFileFieldConstruction()<a name="86" href="#86">86</a> {<a name="87" href="#87">87</a> FileItemFactory factory = createFactory(<strong>null</strong>);<a name="88" href="#88">88</a> String fileFieldName = <span class="string">"fileField"</span>;<a name="89" href="#89">89</a> String fileName = <span class="string">"originalFileName"</span>;<a name="90" href="#90">90</a> <a name="91" href="#91">91</a> FileItem item = factory.createItem(<a name="92" href="#92">92</a> fileFieldName,<a name="93" href="#93">93</a> fileContentType,<a name="94" href="#94">94</a> false,<a name="95" href="#95">95</a> fileName<a name="96" href="#96">96</a> );<a name="97" href="#97">97</a> assertNotNull(item);<a name="98" href="#98">98</a> assertEquals(item.getFieldName(), fileFieldName);<a name="99" href="#99">99</a> assertEquals(item.getContentType(), fileContentType);<a name="100" href="#100">100</a> assertFalse(item.isFormField());<a name="101" href="#101">101</a> assertEquals(item.getName(), fileName);<a name="102" href="#102">102</a> }<a name="103" href="#103">103</a> <a name="104" href="#104">104</a> <em>/**<em>*</em></em><a name="105" href="#105">105</a> <em> * Test creation of a field for which the amount of data falls below the</em><a name="106" href="#106">106</a> <em> * configured threshold.</em><a name="107" href="#107">107</a> <em> */</em><a name="108" href="#108">108</a> <strong>public</strong> <strong>void</strong> testBelowThreshold()<a name="109" href="#109">109</a> {<a name="110" href="#110">110</a> FileItemFactory factory = createFactory(<strong>null</strong>);<a name="111" href="#111">111</a> String textFieldName = <span class="string">"textField"</span>;<a name="112" href="#112">112</a> String textFieldValue = <span class="string">"0123456789"</span>;<a name="113" href="#113">113</a> byte[] testFieldValueBytes = textFieldValue.getBytes();<a name="114" href="#114">114</a> <a name="115" href="#115">115</a> FileItem item = factory.createItem(<a name="116" href="#116">116</a> textFieldName,<a name="117" href="#117">117</a> textContentType,<a name="118" href="#118">118</a> <strong>true</strong>,<a name="119" href="#119">119</a> <strong>null</strong><a name="120" href="#120">120</a> );<a name="121" href="#121">121</a> assertNotNull(item);<a name="122" href="#122">122</a> <a name="123" href="#123">123</a> <strong>try</strong><a name="124" href="#124">124</a> {<a name="125" href="#125">125</a> OutputStream os = item.getOutputStream();<a name="126" href="#126">126</a> os.write(testFieldValueBytes);<a name="127" href="#127">127</a> os.close();<a name="128" href="#128">128</a> }<a name="129" href="#129">129</a> <strong>catch</strong>(IOException e)<a name="130" href="#130">130</a> {<a name="131" href="#131">131</a> fail(<span class="string">"Unexpected IOException"</span>);<a name="132" href="#132">132</a> }<a name="133" href="#133">133</a> assertTrue(item.isInMemory());<a name="134" href="#134">134</a> assertEquals(item.getSize(), testFieldValueBytes.length);<a name="135" href="#135">135</a> assertTrue(Arrays.equals(item.get(), testFieldValueBytes));<a name="136" href="#136">136</a> assertEquals(item.getString(), textFieldValue);<a name="137" href="#137">137</a> }<a name="138" href="#138">138</a> <a name="139" href="#139">139</a> <em>/**<em>*</em></em><a name="140" href="#140">140</a> <em> * Test creation of a field for which the amount of data falls above the</em><a name="141" href="#141">141</a> <em> * configured threshold, where no specific repository is configured.</em><a name="142" href="#142">142</a> <em> */</em><a name="143" href="#143">143</a> <strong>public</strong> <strong>void</strong> testAboveThresholdDefaultRepository()<a name="144" href="#144">144</a> {<a name="145" href="#145">145</a> doTestAboveThreshold(<strong>null</strong>);<a name="146" href="#146">146</a> }<a name="147" href="#147">147</a> <a name="148" href="#148">148</a> <em>/**<em>*</em></em><a name="149" href="#149">149</a> <em> * Test creation of a field for which the amount of data falls above the</em><a name="150" href="#150">150</a> <em> * configured threshold, where a specific repository is configured.</em><a name="151" href="#151">151</a> <em> */</em><a name="152" href="#152">152</a> <strong>public</strong> <strong>void</strong> testAboveThresholdSpecifiedRepository()<a name="153" href="#153">153</a> {<a name="154" href="#154">154</a> String tempPath = System.getProperty(<span class="string">"java.io.tmpdir"</span>);<a name="155" href="#155">155</a> String tempDirName = <span class="string">"testAboveThresholdSpecifiedRepository"</span>;<a name="156" href="#156">156</a> File tempDir = <strong>new</strong> File(tempPath, tempDirName);<a name="157" href="#157">157</a> tempDir.mkdir();<a name="158" href="#158">158</a> doTestAboveThreshold(tempDir);<a name="159" href="#159">159</a> assertTrue(tempDir.delete());<a name="160" href="#160">160</a> }<a name="161" href="#161">161</a> <a name="162" href="#162">162</a> <em>/**<em>*</em></em><a name="163" href="#163">163</a> <em> * Common code for cases where the amount of data is above the configured</em><a name="164" href="#164">164</a> <em> * threshold, but the ultimate destination of the data has not yet been</em><a name="165" href="#165">165</a> <em> * determined.</em><a name="166" href="#166">166</a> <em> *</em><a name="167" href="#167">167</a> <em> * @param repository The directory within which temporary files will be</em><a name="168" href="#168">168</a> <em> * created.</em><a name="169" href="#169">169</a> <em> */</em><a name="170" href="#170">170</a> <strong>public</strong> <strong>void</strong> doTestAboveThreshold(File repository)<a name="171" href="#171">171</a> {<a name="172" href="#172">172</a> FileItemFactory factory = createFactory(repository);<a name="173" href="#173">173</a> String textFieldName = <span class="string">"textField"</span>;<a name="174" href="#174">174</a> String textFieldValue = <span class="string">"01234567890123456789"</span>;<a name="175" href="#175">175</a> byte[] testFieldValueBytes = textFieldValue.getBytes();<a name="176" href="#176">176</a> <a name="177" href="#177">177</a> FileItem item = factory.createItem(<a name="178" href="#178">178</a> textFieldName,<a name="179" href="#179">179</a> textContentType,<a name="180" href="#180">180</a> <strong>true</strong>,<a name="181" href="#181">181</a> <strong>null</strong><a name="182" href="#182">182</a> );<a name="183" href="#183">183</a> assertNotNull(item);<a name="184" href="#184">184</a> ⌨️ 快捷键说明
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