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<title>assert_select_rjs (ActionController::Assertions::SelectorAssertions)</title>
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<pre><span class="ruby-comment cmt"># File lib/action_controller/assertions/selector_assertions.rb, line 402</span>
<span class="ruby-keyword kw">def</span> <span class="ruby-identifier">assert_select_rjs</span>(<span class="ruby-operator">*</span><span class="ruby-identifier">args</span>, <span class="ruby-operator">&</span><span class="ruby-identifier">block</span>)
<span class="ruby-identifier">rjs_type</span> = <span class="ruby-identifier">args</span>.<span class="ruby-identifier">first</span>.<span class="ruby-identifier">is_a?</span>(<span class="ruby-constant">Symbol</span>) <span class="ruby-operator">?</span> <span class="ruby-identifier">args</span>.<span class="ruby-identifier">shift</span> <span class="ruby-operator">:</span> <span class="ruby-keyword kw">nil</span>
<span class="ruby-identifier">id</span> = <span class="ruby-identifier">args</span>.<span class="ruby-identifier">first</span>.<span class="ruby-identifier">is_a?</span>(<span class="ruby-constant">String</span>) <span class="ruby-operator">?</span> <span class="ruby-identifier">args</span>.<span class="ruby-identifier">shift</span> <span class="ruby-operator">:</span> <span class="ruby-keyword kw">nil</span>
<span class="ruby-comment cmt"># If the first argument is a symbol, it's the type of RJS statement we're looking</span>
<span class="ruby-comment cmt"># for (update, replace, insertion, etc). Otherwise, we're looking for just about</span>
<span class="ruby-comment cmt"># any RJS statement.</span>
<span class="ruby-keyword kw">if</span> <span class="ruby-identifier">rjs_type</span>
<span class="ruby-keyword kw">if</span> <span class="ruby-identifier">rjs_type</span> <span class="ruby-operator">==</span> <span class="ruby-identifier">:insert</span>
<span class="ruby-identifier">position</span> = <span class="ruby-identifier">args</span>.<span class="ruby-identifier">shift</span>
<span class="ruby-identifier">id</span> = <span class="ruby-identifier">args</span>.<span class="ruby-identifier">shift</span>
<span class="ruby-identifier">insertion</span> = <span class="ruby-node">"insert_#{position}"</span>.<span class="ruby-identifier">to_sym</span>
<span class="ruby-identifier">raise</span> <span class="ruby-constant">ArgumentError</span>, <span class="ruby-node">"Unknown RJS insertion type #{position}"</span> <span class="ruby-keyword kw">unless</span> <span class="ruby-constant">RJS_STATEMENTS</span>[<span class="ruby-identifier">insertion</span>]
<span class="ruby-identifier">statement</span> = <span class="ruby-node">"(#{RJS_STATEMENTS[insertion]})"</span>
<span class="ruby-keyword kw">else</span>
<span class="ruby-identifier">raise</span> <span class="ruby-constant">ArgumentError</span>, <span class="ruby-node">"Unknown RJS statement type #{rjs_type}"</span> <span class="ruby-keyword kw">unless</span> <span class="ruby-constant">RJS_STATEMENTS</span>[<span class="ruby-identifier">rjs_type</span>]
<span class="ruby-identifier">statement</span> = <span class="ruby-node">"(#{RJS_STATEMENTS[rjs_type]})"</span>
<span class="ruby-keyword kw">end</span>
<span class="ruby-keyword kw">else</span>
<span class="ruby-identifier">statement</span> = <span class="ruby-node">"#{RJS_STATEMENTS[:any]}"</span>
<span class="ruby-keyword kw">end</span>
<span class="ruby-comment cmt"># Next argument we're looking for is the element identifier. If missing, we pick</span>
<span class="ruby-comment cmt"># any element, otherwise we replace it in the statement.</span>
<span class="ruby-identifier">pattern</span> = <span class="ruby-constant">Regexp</span>.<span class="ruby-identifier">new</span>(
<span class="ruby-identifier">id</span> <span class="ruby-value">? </span><span class="ruby-identifier">statement</span>.<span class="ruby-identifier">gsub</span>(<span class="ruby-constant">RJS_ANY_ID</span>, <span class="ruby-node">"\"#{id}\""</span>) <span class="ruby-operator">:</span> <span class="ruby-identifier">statement</span>
)
<span class="ruby-comment cmt"># Duplicate the body since the next step involves destroying it.</span>
<span class="ruby-identifier">matches</span> = <span class="ruby-keyword kw">nil</span>
<span class="ruby-keyword kw">case</span> <span class="ruby-identifier">rjs_type</span>
<span class="ruby-keyword kw">when</span> <span class="ruby-identifier">:remove</span>, <span class="ruby-identifier">:show</span>, <span class="ruby-identifier">:hide</span>, <span class="ruby-identifier">:toggle</span>
<span class="ruby-identifier">matches</span> = <span class="ruby-ivar">@response</span>.<span class="ruby-identifier">body</span>.<span class="ruby-identifier">match</span>(<span class="ruby-identifier">pattern</span>)
<span class="ruby-keyword kw">else</span>
<span class="ruby-ivar">@response</span>.<span class="ruby-identifier">body</span>.<span class="ruby-identifier">gsub</span>(<span class="ruby-identifier">pattern</span>) <span class="ruby-keyword kw">do</span> <span class="ruby-operator">|</span><span class="ruby-identifier">match</span><span class="ruby-operator">|</span>
<span class="ruby-identifier">html</span> = <span class="ruby-identifier">unescape_rjs</span>(<span class="ruby-identifier">match</span>)
<span class="ruby-identifier">matches</span> <span class="ruby-operator">||=</span> []
<span class="ruby-identifier">matches</span>.<span class="ruby-identifier">concat</span> <span class="ruby-constant">HTML</span><span class="ruby-operator">::</span><span class="ruby-constant">Document</span>.<span class="ruby-identifier">new</span>(<span class="ruby-identifier">html</span>).<span class="ruby-identifier">root</span>.<span class="ruby-identifier">children</span>.<span class="ruby-identifier">select</span> { <span class="ruby-operator">|</span><span class="ruby-identifier">n</span><span class="ruby-operator">|</span> <span class="ruby-identifier">n</span>.<span class="ruby-identifier">tag?</span> }
<span class="ruby-value str">""</span>
<span class="ruby-keyword kw">end</span>
<span class="ruby-keyword kw">end</span>
<span class="ruby-keyword kw">if</span> <span class="ruby-identifier">matches</span>
<span class="ruby-identifier">assert_block</span>(<span class="ruby-value str">""</span>) { <span class="ruby-keyword kw">true</span> } <span class="ruby-comment cmt"># to count the assertion</span>
<span class="ruby-keyword kw">if</span> <span class="ruby-identifier">block_given?</span> <span class="ruby-operator">&&</span> <span class="ruby-operator">!</span>([<span class="ruby-identifier">:remove</span>, <span class="ruby-identifier">:show</span>, <span class="ruby-identifier">:hide</span>, <span class="ruby-identifier">:toggle</span>].<span class="ruby-identifier">include?</span> <span class="ruby-identifier">rjs_type</span>)
<span class="ruby-keyword kw">begin</span>
<span class="ruby-identifier">in_scope</span>, <span class="ruby-ivar">@selected</span> = <span class="ruby-ivar">@selected</span>, <span class="ruby-identifier">matches</span>
<span class="ruby-keyword kw">yield</span> <span class="ruby-identifier">matches</span>
<span class="ruby-keyword kw">ensure</span>
<span class="ruby-ivar">@selected</span> = <span class="ruby-identifier">in_scope</span>
<span class="ruby-keyword kw">end</span>
<span class="ruby-keyword kw">end</span>
<span class="ruby-identifier">matches</span>
<span class="ruby-keyword kw">else</span>
<span class="ruby-comment cmt"># RJS statement not found.</span>
<span class="ruby-keyword kw">case</span> <span class="ruby-identifier">rjs_type</span>
<span class="ruby-keyword kw">when</span> <span class="ruby-identifier">:remove</span>, <span class="ruby-identifier">:show</span>, <span class="ruby-identifier">:hide</span>, <span class="ruby-identifier">:toggle</span>
<span class="ruby-identifier">flunk_message</span> = <span class="ruby-node">"No RJS statement that #{rjs_type.to_s}s '#{id}' was rendered."</span>
<span class="ruby-keyword kw">else</span>
<span class="ruby-identifier">flunk_message</span> = <span class="ruby-value str">"No RJS statement that replaces or inserts HTML content."</span>
<span class="ruby-keyword kw">end</span>
<span class="ruby-identifier">flunk</span> <span class="ruby-identifier">args</span>.<span class="ruby-identifier">shift</span> <span class="ruby-operator">||</span> <span class="ruby-identifier">flunk_message</span>
<span class="ruby-keyword kw">end</span>
<span class="ruby-keyword kw">end</span></pre>
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distrib
>
Mandriva
>
2010.0
>
i586
>
media
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contrib-release
>
by-pkgid
>
8b99df826c3b6cf56a1caaae5f931d50
>
files
>
172
