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<title>Class: Rack::MockRequest</title>
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<div id="classHeader">
<table class="header-table">
<tr class="top-aligned-row">
<td><strong>Class</strong></td>
<td class="class-name-in-header">Rack::MockRequest</td>
</tr>
<tr class="top-aligned-row">
<td><strong>In:</strong></td>
<td>
<a href="../../files/lib/rack/mock_rb.html">
lib/rack/mock.rb
</a>
<br />
</td>
</tr>
<tr class="top-aligned-row">
<td><strong>Parent:</strong></td>
<td>
Object
</td>
</tr>
</table>
</div>
<!-- banner header -->
<div id="bodyContent">
<div id="contextContent">
<div id="description">
<p>
<a href="MockRequest.html">Rack::MockRequest</a> helps testing your <a
href="../Rack.html">Rack</a> application without actually using HTTP.
</p>
<p>
After performing a <a href="MockRequest.html#M000119">request</a> on a URL
with get/post/put/delete, it returns a <a
href="MockResponse.html">MockResponse</a> with useful helper methods for
effective testing.
</p>
<p>
You can pass a hash with additional configuration to the
get/post/put/delete.
</p>
<table>
<tr><td valign="top"><tt>:input</tt>:</td><td>A String or IO-like to be used as rack.input.
</td></tr>
<tr><td valign="top"><tt>:fatal</tt>:</td><td>Raise a <a href="MockRequest/FatalWarning.html">FatalWarning</a> if the app
writes to rack.errors.
</td></tr>
<tr><td valign="top"><tt>:lint</tt>:</td><td>If true, wrap the application in a <a href="Lint.html">Rack::Lint</a>.
</td></tr>
</table>
</div>
</div>
<div id="method-list">
<h3 class="section-bar">Methods</h3>
<div class="name-list">
<a href="#M000118">delete</a>&nbsp;&nbsp;
<a href="#M000120">env_for</a>&nbsp;&nbsp;
<a href="#M000115">get</a>&nbsp;&nbsp;
<a href="#M000114">new</a>&nbsp;&nbsp;
<a href="#M000116">post</a>&nbsp;&nbsp;
<a href="#M000117">put</a>&nbsp;&nbsp;
<a href="#M000119">request</a>&nbsp;&nbsp;
</div>
</div>
</div>
<!-- if includes -->
<div id="section">
<div id="class-list">
<h3 class="section-bar">Classes and Modules</h3>
Class <a href="MockRequest/FatalWarner.html" class="link">Rack::MockRequest::FatalWarner</a><br />
Class <a href="MockRequest/FatalWarning.html" class="link">Rack::MockRequest::FatalWarning</a><br />
</div>
<div id="constants-list">
<h3 class="section-bar">Constants</h3>
<div class="name-list">
<table summary="Constants">
<tr class="top-aligned-row context-row">
<td class="context-item-name">DEFAULT_ENV</td>
<td>=</td>
<td class="context-item-value">{ &quot;rack.version&quot; =&gt; [0,1], &quot;rack.input&quot; =&gt; StringIO.new, &quot;rack.errors&quot; =&gt; StringIO.new, &quot;rack.multithread&quot; =&gt; true, &quot;rack.multiprocess&quot; =&gt; true, &quot;rack.run_once&quot; =&gt; false, }</td>
</tr>
</table>
</div>
</div>
<!-- if method_list -->
<div id="methods">
<h3 class="section-bar">Public Class methods</h3>
<div id="method-M000120" class="method-detail">
<a name="M000120"></a>
<div class="method-heading">
<a href="#M000120" class="method-signature">
<span class="method-name">env_for</span><span class="method-args">(uri=&quot;&quot;, opts={})</span>
</a>
</div>
<div class="method-description">
<p>
Return the <a href="../Rack.html">Rack</a> environment used for a <a
href="MockRequest.html#M000119">request</a> to <tt>uri</tt>.
</p>
<p><a class="source-toggle" href="#"
onclick="toggleCode('M000120-source');return false;">[Source]</a></p>
<div class="method-source-code" id="M000120-source">
<pre>
<span class="ruby-comment cmt"># File lib/rack/mock.rb, line 74</span>
74: <span class="ruby-keyword kw">def</span> <span class="ruby-keyword kw">self</span>.<span class="ruby-identifier">env_for</span>(<span class="ruby-identifier">uri</span>=<span class="ruby-value str">&quot;&quot;</span>, <span class="ruby-identifier">opts</span>={})
75: <span class="ruby-identifier">uri</span> = <span class="ruby-constant">URI</span>(<span class="ruby-identifier">uri</span>)
76: <span class="ruby-identifier">env</span> = <span class="ruby-constant">DEFAULT_ENV</span>.<span class="ruby-identifier">dup</span>
77:
78: <span class="ruby-identifier">env</span>[<span class="ruby-value str">&quot;REQUEST_METHOD&quot;</span>] = <span class="ruby-identifier">opts</span>[<span class="ruby-identifier">:method</span>] <span class="ruby-operator">||</span> <span class="ruby-value str">&quot;GET&quot;</span>
79: <span class="ruby-identifier">env</span>[<span class="ruby-value str">&quot;SERVER_NAME&quot;</span>] = <span class="ruby-identifier">uri</span>.<span class="ruby-identifier">host</span> <span class="ruby-operator">||</span> <span class="ruby-value str">&quot;example.org&quot;</span>
80: <span class="ruby-identifier">env</span>[<span class="ruby-value str">&quot;SERVER_PORT&quot;</span>] = <span class="ruby-identifier">uri</span>.<span class="ruby-identifier">port</span> <span class="ruby-value">? </span><span class="ruby-identifier">uri</span>.<span class="ruby-identifier">port</span>.<span class="ruby-identifier">to_s</span> <span class="ruby-operator">:</span> <span class="ruby-value str">&quot;80&quot;</span>
81: <span class="ruby-identifier">env</span>[<span class="ruby-value str">&quot;QUERY_STRING&quot;</span>] = <span class="ruby-identifier">uri</span>.<span class="ruby-identifier">query</span>.<span class="ruby-identifier">to_s</span>
82: <span class="ruby-identifier">env</span>[<span class="ruby-value str">&quot;PATH_INFO&quot;</span>] = (<span class="ruby-operator">!</span><span class="ruby-identifier">uri</span>.<span class="ruby-identifier">path</span> <span class="ruby-operator">||</span> <span class="ruby-identifier">uri</span>.<span class="ruby-identifier">path</span>.<span class="ruby-identifier">empty?</span>) <span class="ruby-operator">?</span> <span class="ruby-value str">&quot;/&quot;</span> <span class="ruby-operator">:</span> <span class="ruby-identifier">uri</span>.<span class="ruby-identifier">path</span>
83: <span class="ruby-identifier">env</span>[<span class="ruby-value str">&quot;rack.url_scheme&quot;</span>] = <span class="ruby-identifier">uri</span>.<span class="ruby-identifier">scheme</span> <span class="ruby-operator">||</span> <span class="ruby-value str">&quot;http&quot;</span>
84:
85: <span class="ruby-identifier">env</span>[<span class="ruby-value str">&quot;SCRIPT_NAME&quot;</span>] = <span class="ruby-identifier">opts</span>[<span class="ruby-identifier">:script_name</span>] <span class="ruby-operator">||</span> <span class="ruby-value str">&quot;&quot;</span>
86:
87: <span class="ruby-keyword kw">if</span> <span class="ruby-identifier">opts</span>[<span class="ruby-identifier">:fatal</span>]
88: <span class="ruby-identifier">env</span>[<span class="ruby-value str">&quot;rack.errors&quot;</span>] = <span class="ruby-constant">FatalWarner</span>.<span class="ruby-identifier">new</span>
89: <span class="ruby-keyword kw">else</span>
90: <span class="ruby-identifier">env</span>[<span class="ruby-value str">&quot;rack.errors&quot;</span>] = <span class="ruby-constant">StringIO</span>.<span class="ruby-identifier">new</span>
91: <span class="ruby-keyword kw">end</span>
92:
93: <span class="ruby-identifier">opts</span>[<span class="ruby-identifier">:input</span>] <span class="ruby-operator">||=</span> <span class="ruby-value str">&quot;&quot;</span>
94: <span class="ruby-keyword kw">if</span> <span class="ruby-constant">String</span> <span class="ruby-operator">===</span> <span class="ruby-identifier">opts</span>[<span class="ruby-identifier">:input</span>]
95: <span class="ruby-identifier">env</span>[<span class="ruby-value str">&quot;rack.input&quot;</span>] = <span class="ruby-constant">StringIO</span>.<span class="ruby-identifier">new</span>(<span class="ruby-identifier">opts</span>[<span class="ruby-identifier">:input</span>])
96: <span class="ruby-keyword kw">else</span>
97: <span class="ruby-identifier">env</span>[<span class="ruby-value str">&quot;rack.input&quot;</span>] = <span class="ruby-identifier">opts</span>[<span class="ruby-identifier">:input</span>]
98: <span class="ruby-keyword kw">end</span>
99:
100: <span class="ruby-identifier">opts</span>.<span class="ruby-identifier">each</span> { <span class="ruby-operator">|</span><span class="ruby-identifier">field</span>, <span class="ruby-identifier">value</span><span class="ruby-operator">|</span>
101: <span class="ruby-identifier">env</span>[<span class="ruby-identifier">field</span>] = <span class="ruby-identifier">value</span> <span class="ruby-keyword kw">if</span> <span class="ruby-constant">String</span> <span class="ruby-operator">===</span> <span class="ruby-identifier">field</span>
102: }
103:
104: <span class="ruby-identifier">env</span>
105: <span class="ruby-keyword kw">end</span>
</pre>
</div>
</div>
</div>
<div id="method-M000114" class="method-detail">
<a name="M000114"></a>
<div class="method-heading">
<a href="#M000114" class="method-signature">
<span class="method-name">new</span><span class="method-args">(app)</span>
</a>
</div>
<div class="method-description">
<p><a class="source-toggle" href="#"
onclick="toggleCode('M000114-source');return false;">[Source]</a></p>
<div class="method-source-code" id="M000114-source">
<pre>
<span class="ruby-comment cmt"># File lib/rack/mock.rb, line 51</span>
51: <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">initialize</span>(<span class="ruby-identifier">app</span>)
52: <span class="ruby-ivar">@app</span> = <span class="ruby-identifier">app</span>
53: <span class="ruby-keyword kw">end</span>
</pre>
</div>
</div>
</div>
<h3 class="section-bar">Public Instance methods</h3>
<div id="method-M000118" class="method-detail">
<a name="M000118"></a>
<div class="method-heading">
<a href="#M000118" class="method-signature">
<span class="method-name">delete</span><span class="method-args">(uri, opts={})</span>
</a>
</div>
<div class="method-description">
<p><a class="source-toggle" href="#"
onclick="toggleCode('M000118-source');return false;">[Source]</a></p>
<div class="method-source-code" id="M000118-source">
<pre>
<span class="ruby-comment cmt"># File lib/rack/mock.rb, line 58</span>
58: <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">delete</span>(<span class="ruby-identifier">uri</span>, <span class="ruby-identifier">opts</span>={}) <span class="ruby-identifier">request</span>(<span class="ruby-value str">&quot;DELETE&quot;</span>, <span class="ruby-identifier">uri</span>, <span class="ruby-identifier">opts</span>) <span class="ruby-keyword kw">end</span>
</pre>
</div>
</div>
</div>
<div id="method-M000115" class="method-detail">
<a name="M000115"></a>
<div class="method-heading">
<a href="#M000115" class="method-signature">
<span class="method-name">get</span><span class="method-args">(uri, opts={})</span>
</a>
</div>
<div class="method-description">
<p><a class="source-toggle" href="#"
onclick="toggleCode('M000115-source');return false;">[Source]</a></p>
<div class="method-source-code" id="M000115-source">
<pre>
<span class="ruby-comment cmt"># File lib/rack/mock.rb, line 55</span>
55: <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">get</span>(<span class="ruby-identifier">uri</span>, <span class="ruby-identifier">opts</span>={}) <span class="ruby-identifier">request</span>(<span class="ruby-value str">&quot;GET&quot;</span>, <span class="ruby-identifier">uri</span>, <span class="ruby-identifier">opts</span>) <span class="ruby-keyword kw">end</span>
</pre>
</div>
</div>
</div>
<div id="method-M000116" class="method-detail">
<a name="M000116"></a>
<div class="method-heading">
<a href="#M000116" class="method-signature">
<span class="method-name">post</span><span class="method-args">(uri, opts={})</span>
</a>
</div>
<div class="method-description">
<p><a class="source-toggle" href="#"
onclick="toggleCode('M000116-source');return false;">[Source]</a></p>
<div class="method-source-code" id="M000116-source">
<pre>
<span class="ruby-comment cmt"># File lib/rack/mock.rb, line 56</span>
56: <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">post</span>(<span class="ruby-identifier">uri</span>, <span class="ruby-identifier">opts</span>={}) <span class="ruby-identifier">request</span>(<span class="ruby-value str">&quot;POST&quot;</span>, <span class="ruby-identifier">uri</span>, <span class="ruby-identifier">opts</span>) <span class="ruby-keyword kw">end</span>
</pre>
</div>
</div>
</div>
<div id="method-M000117" class="method-detail">
<a name="M000117"></a>
<div class="method-heading">
<a href="#M000117" class="method-signature">
<span class="method-name">put</span><span class="method-args">(uri, opts={})</span>
</a>
</div>
<div class="method-description">
<p><a class="source-toggle" href="#"
onclick="toggleCode('M000117-source');return false;">[Source]</a></p>
<div class="method-source-code" id="M000117-source">
<pre>
<span class="ruby-comment cmt"># File lib/rack/mock.rb, line 57</span>
57: <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">put</span>(<span class="ruby-identifier">uri</span>, <span class="ruby-identifier">opts</span>={}) <span class="ruby-identifier">request</span>(<span class="ruby-value str">&quot;PUT&quot;</span>, <span class="ruby-identifier">uri</span>, <span class="ruby-identifier">opts</span>) <span class="ruby-keyword kw">end</span>
</pre>
</div>
</div>
</div>
<div id="method-M000119" class="method-detail">
<a name="M000119"></a>
<div class="method-heading">
<a href="#M000119" class="method-signature">
<span class="method-name">request</span><span class="method-args">(method=&quot;GET&quot;, uri=&quot;&quot;, opts={})</span>
</a>
</div>
<div class="method-description">
<p><a class="source-toggle" href="#"
onclick="toggleCode('M000119-source');return false;">[Source]</a></p>
<div class="method-source-code" id="M000119-source">
<pre>
<span class="ruby-comment cmt"># File lib/rack/mock.rb, line 60</span>
60: <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">request</span>(<span class="ruby-identifier">method</span>=<span class="ruby-value str">&quot;GET&quot;</span>, <span class="ruby-identifier">uri</span>=<span class="ruby-value str">&quot;&quot;</span>, <span class="ruby-identifier">opts</span>={})
61: <span class="ruby-identifier">env</span> = <span class="ruby-keyword kw">self</span>.<span class="ruby-identifier">class</span>.<span class="ruby-identifier">env_for</span>(<span class="ruby-identifier">uri</span>, <span class="ruby-identifier">opts</span>.<span class="ruby-identifier">merge</span>(<span class="ruby-identifier">:method</span> =<span class="ruby-operator">&gt;</span> <span class="ruby-identifier">method</span>))
62:
63: <span class="ruby-keyword kw">if</span> <span class="ruby-identifier">opts</span>[<span class="ruby-identifier">:lint</span>]
64: <span class="ruby-identifier">app</span> = <span class="ruby-constant">Rack</span><span class="ruby-operator">::</span><span class="ruby-constant">Lint</span>.<span class="ruby-identifier">new</span>(<span class="ruby-ivar">@app</span>)
65: <span class="ruby-keyword kw">else</span>
66: <span class="ruby-identifier">app</span> = <span class="ruby-ivar">@app</span>
67: <span class="ruby-keyword kw">end</span>
68:
69: <span class="ruby-identifier">errors</span> = <span class="ruby-identifier">env</span>[<span class="ruby-value str">&quot;rack.errors&quot;</span>]
70: <span class="ruby-constant">MockResponse</span>.<span class="ruby-identifier">new</span>(<span class="ruby-operator">*</span>(<span class="ruby-identifier">app</span>.<span class="ruby-identifier">call</span>(<span class="ruby-identifier">env</span>) <span class="ruby-operator">+</span> [<span class="ruby-identifier">errors</span>]))
71: <span class="ruby-keyword kw">end</span>
</pre>
</div>
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