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<title>Coverage for rest_framework/routers: 94%</title>
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<h1>Coverage for <b>rest_framework/routers</b> :
<span class='pc_cov'>94%</span>
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108 statements
<span class='run hide_run shortkey_r' onclick='coverage.toggle_lines(this, "run")'>101 run</span>
<span class='mis shortkey_m' onclick='coverage.toggle_lines(this, "mis")'>7 missing</span>
<span class='exc shortkey_x' onclick='coverage.toggle_lines(this, "exc")'>0 excluded</span>
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</td>
<td class='text' valign='top'>
<p id='t1' class='pln'><span class='str'>"""</span><span class='strut'> </span></p>
<p id='t2' class='pln'><span class='str'>Routers provide a convenient and consistent way of automatically</span><span class='strut'> </span></p>
<p id='t3' class='pln'><span class='str'>determining the URL conf for your API.</span><span class='strut'> </span></p>
<p id='t4' class='pln'><span class='strut'> </span></p>
<p id='t5' class='pln'><span class='str'>They are used by simply instantiating a Router class, and then registering</span><span class='strut'> </span></p>
<p id='t6' class='pln'><span class='str'>all the required ViewSets with that router.</span><span class='strut'> </span></p>
<p id='t7' class='pln'><span class='strut'> </span></p>
<p id='t8' class='pln'><span class='str'>For example, you might have a `urls.py` that looks something like this:</span><span class='strut'> </span></p>
<p id='t9' class='pln'><span class='strut'> </span></p>
<p id='t10' class='pln'><span class='str'> router = routers.DefaultRouter()</span><span class='strut'> </span></p>
<p id='t11' class='pln'><span class='str'> router.register('users', UserViewSet, 'user')</span><span class='strut'> </span></p>
<p id='t12' class='pln'><span class='str'> router.register('accounts', AccountViewSet, 'account')</span><span class='strut'> </span></p>
<p id='t13' class='pln'><span class='strut'> </span></p>
<p id='t14' class='pln'><span class='str'> urlpatterns = router.urls</span><span class='strut'> </span></p>
<p id='t15' class='pln'><span class='str'>"""</span><span class='strut'> </span></p>
<p id='t16' class='stm run hide_run'><span class='key'>from</span> <span class='nam'>__future__</span> <span class='key'>import</span> <span class='nam'>unicode_literals</span><span class='strut'> </span></p>
<p id='t17' class='pln'><span class='strut'> </span></p>
<p id='t18' class='stm run hide_run'><span class='key'>from</span> <span class='nam'>collections</span> <span class='key'>import</span> <span class='nam'>namedtuple</span><span class='strut'> </span></p>
<p id='t19' class='stm run hide_run'><span class='key'>from</span> <span class='nam'>rest_framework</span> <span class='key'>import</span> <span class='nam'>views</span><span class='strut'> </span></p>
<p id='t20' class='stm run hide_run'><span class='key'>from</span> <span class='nam'>rest_framework</span><span class='op'>.</span><span class='nam'>compat</span> <span class='key'>import</span> <span class='nam'>patterns</span><span class='op'>,</span> <span class='nam'>url</span><span class='strut'> </span></p>
<p id='t21' class='stm run hide_run'><span class='key'>from</span> <span class='nam'>rest_framework</span><span class='op'>.</span><span class='nam'>response</span> <span class='key'>import</span> <span class='nam'>Response</span><span class='strut'> </span></p>
<p id='t22' class='stm run hide_run'><span class='key'>from</span> <span class='nam'>rest_framework</span><span class='op'>.</span><span class='nam'>reverse</span> <span class='key'>import</span> <span class='nam'>reverse</span><span class='strut'> </span></p>
<p id='t23' class='stm run hide_run'><span class='key'>from</span> <span class='nam'>rest_framework</span><span class='op'>.</span><span class='nam'>urlpatterns</span> <span class='key'>import</span> <span class='nam'>format_suffix_patterns</span><span class='strut'> </span></p>
<p id='t24' class='pln'><span class='strut'> </span></p>
<p id='t25' class='pln'><span class='strut'> </span></p>
<p id='t26' class='stm run hide_run'><span class='nam'>Route</span> <span class='op'>=</span> <span class='nam'>namedtuple</span><span class='op'>(</span><span class='str'>'Route'</span><span class='op'>,</span> <span class='op'>[</span><span class='str'>'url'</span><span class='op'>,</span> <span class='str'>'mapping'</span><span class='op'>,</span> <span class='str'>'name'</span><span class='op'>,</span> <span class='str'>'initkwargs'</span><span class='op'>]</span><span class='op'>)</span><span class='strut'> </span></p>
<p id='t27' class='pln'><span class='strut'> </span></p>
<p id='t28' class='pln'><span class='strut'> </span></p>
<p id='t29' class='stm run hide_run'><span class='key'>def</span> <span class='nam'>replace_methodname</span><span class='op'>(</span><span class='nam'>format_string</span><span class='op'>,</span> <span class='nam'>methodname</span><span class='op'>)</span><span class='op'>:</span><span class='strut'> </span></p>
<p id='t30' class='pln'> <span class='str'>"""</span><span class='strut'> </span></p>
<p id='t31' class='pln'><span class='str'> Partially format a format_string, swapping out any</span><span class='strut'> </span></p>
<p id='t32' class='pln'><span class='str'> '{methodname}' or '{methodnamehyphen}' components.</span><span class='strut'> </span></p>
<p id='t33' class='pln'><span class='str'> """</span><span class='strut'> </span></p>
<p id='t34' class='stm run hide_run'> <span class='nam'>methodnamehyphen</span> <span class='op'>=</span> <span class='nam'>methodname</span><span class='op'>.</span><span class='nam'>replace</span><span class='op'>(</span><span class='str'>'_'</span><span class='op'>,</span> <span class='str'>'-'</span><span class='op'>)</span><span class='strut'> </span></p>
<p id='t35' class='stm run hide_run'> <span class='nam'>ret</span> <span class='op'>=</span> <span class='nam'>format_string</span><span class='strut'> </span></p>
<p id='t36' class='stm run hide_run'> <span class='nam'>ret</span> <span class='op'>=</span> <span class='nam'>ret</span><span class='op'>.</span><span class='nam'>replace</span><span class='op'>(</span><span class='str'>'{methodname}'</span><span class='op'>,</span> <span class='nam'>methodname</span><span class='op'>)</span><span class='strut'> </span></p>
<p id='t37' class='stm run hide_run'> <span class='nam'>ret</span> <span class='op'>=</span> <span class='nam'>ret</span><span class='op'>.</span><span class='nam'>replace</span><span class='op'>(</span><span class='str'>'{methodnamehyphen}'</span><span class='op'>,</span> <span class='nam'>methodnamehyphen</span><span class='op'>)</span><span class='strut'> </span></p>
<p id='t38' class='stm run hide_run'> <span class='key'>return</span> <span class='nam'>ret</span><span class='strut'> </span></p>
<p id='t39' class='pln'><span class='strut'> </span></p>
<p id='t40' class='pln'><span class='strut'> </span></p>
<p id='t41' class='stm run hide_run'><span class='key'>class</span> <span class='nam'>BaseRouter</span><span class='op'>(</span><span class='nam'>object</span><span class='op'>)</span><span class='op'>:</span><span class='strut'> </span></p>
<p id='t42' class='stm run hide_run'> <span class='key'>def</span> <span class='nam'>__init__</span><span class='op'>(</span><span class='nam'>self</span><span class='op'>)</span><span class='op'>:</span><span class='strut'> </span></p>
<p id='t43' class='stm run hide_run'> <span class='nam'>self</span><span class='op'>.</span><span class='nam'>registry</span> <span class='op'>=</span> <span class='op'>[</span><span class='op'>]</span><span class='strut'> </span></p>
<p id='t44' class='pln'><span class='strut'> </span></p>
<p id='t45' class='stm run hide_run'> <span class='key'>def</span> <span class='nam'>register</span><span class='op'>(</span><span class='nam'>self</span><span class='op'>,</span> <span class='nam'>prefix</span><span class='op'>,</span> <span class='nam'>viewset</span><span class='op'>,</span> <span class='nam'>base_name</span><span class='op'>=</span><span class='nam'>None</span><span class='op'>)</span><span class='op'>:</span><span class='strut'> </span></p>
<p id='t46' class='stm run hide_run'> <span class='key'>if</span> <span class='nam'>base_name</span> <span class='key'>is</span> <span class='nam'>None</span><span class='op'>:</span><span class='strut'> </span></p>
<p id='t47' class='stm run hide_run'> <span class='nam'>base_name</span> <span class='op'>=</span> <span class='nam'>self</span><span class='op'>.</span><span class='nam'>get_default_base_name</span><span class='op'>(</span><span class='nam'>viewset</span><span class='op'>)</span><span class='strut'> </span></p>
<p id='t48' class='stm run hide_run'> <span class='nam'>self</span><span class='op'>.</span><span class='nam'>registry</span><span class='op'>.</span><span class='nam'>append</span><span class='op'>(</span><span class='op'>(</span><span class='nam'>prefix</span><span class='op'>,</span> <span class='nam'>viewset</span><span class='op'>,</span> <span class='nam'>base_name</span><span class='op'>)</span><span class='op'>)</span><span class='strut'> </span></p>
<p id='t49' class='pln'><span class='strut'> </span></p>
<p id='t50' class='stm run hide_run'> <span class='key'>def</span> <span class='nam'>get_default_base_name</span><span class='op'>(</span><span class='nam'>self</span><span class='op'>,</span> <span class='nam'>viewset</span><span class='op'>)</span><span class='op'>:</span><span class='strut'> </span></p>
<p id='t51' class='pln'> <span class='str'>"""</span><span class='strut'> </span></p>
<p id='t52' class='pln'><span class='str'> If `base_name` is not specified, attempt to automatically determine</span><span class='strut'> </span></p>
<p id='t53' class='pln'><span class='str'> it from the viewset.</span><span class='strut'> </span></p>
<p id='t54' class='pln'><span class='str'> """</span><span class='strut'> </span></p>
<p id='t55' class='stm mis'> <span class='key'>raise</span> <span class='nam'>NotImplemented</span><span class='op'>(</span><span class='str'>'get_default_base_name must be overridden'</span><span class='op'>)</span><span class='strut'> </span></p>
<p id='t56' class='pln'><span class='strut'> </span></p>
<p id='t57' class='stm run hide_run'> <span class='key'>def</span> <span class='nam'>get_urls</span><span class='op'>(</span><span class='nam'>self</span><span class='op'>)</span><span class='op'>:</span><span class='strut'> </span></p>
<p id='t58' class='pln'> <span class='str'>"""</span><span class='strut'> </span></p>
<p id='t59' class='pln'><span class='str'> Return a list of URL patterns, given the registered viewsets.</span><span class='strut'> </span></p>
<p id='t60' class='pln'><span class='str'> """</span><span class='strut'> </span></p>
<p id='t61' class='stm mis'> <span class='key'>raise</span> <span class='nam'>NotImplemented</span><span class='op'>(</span><span class='str'>'get_urls must be overridden'</span><span class='op'>)</span><span class='strut'> </span></p>
<p id='t62' class='pln'><span class='strut'> </span></p>
<p id='t63' class='stm run hide_run'> <span class='op'>@</span><span class='nam'>property</span><span class='strut'> </span></p>
<p id='t64' class='pln'> <span class='key'>def</span> <span class='nam'>urls</span><span class='op'>(</span><span class='nam'>self</span><span class='op'>)</span><span class='op'>:</span><span class='strut'> </span></p>
<p id='t65' class='stm run hide_run'> <span class='key'>if</span> <span class='key'>not</span> <span class='nam'>hasattr</span><span class='op'>(</span><span class='nam'>self</span><span class='op'>,</span> <span class='str'>'_urls'</span><span class='op'>)</span><span class='op'>:</span><span class='strut'> </span></p>
<p id='t66' class='stm run hide_run'> <span class='nam'>self</span><span class='op'>.</span><span class='nam'>_urls</span> <span class='op'>=</span> <span class='nam'>patterns</span><span class='op'>(</span><span class='str'>''</span><span class='op'>,</span> <span class='op'>*</span><span class='nam'>self</span><span class='op'>.</span><span class='nam'>get_urls</span><span class='op'>(</span><span class='op'>)</span><span class='op'>)</span><span class='strut'> </span></p>
<p id='t67' class='stm run hide_run'> <span class='key'>return</span> <span class='nam'>self</span><span class='op'>.</span><span class='nam'>_urls</span><span class='strut'> </span></p>
<p id='t68' class='pln'><span class='strut'> </span></p>
<p id='t69' class='pln'><span class='strut'> </span></p>
<p id='t70' class='stm run hide_run'><span class='key'>class</span> <span class='nam'>SimpleRouter</span><span class='op'>(</span><span class='nam'>BaseRouter</span><span class='op'>)</span><span class='op'>:</span><span class='strut'> </span></p>
<p id='t71' class='stm run hide_run'> <span class='nam'>routes</span> <span class='op'>=</span> <span class='op'>[</span><span class='strut'> </span></p>
<p id='t72' class='pln'> <span class='com'># List route.</span><span class='strut'> </span></p>
<p id='t73' class='pln'> <span class='nam'>Route</span><span class='op'>(</span><span class='strut'> </span></p>
<p id='t74' class='pln'> <span class='nam'>url</span><span class='op'>=</span><span class='str'>r'^{prefix}{trailing_slash}$'</span><span class='op'>,</span><span class='strut'> </span></p>
<p id='t75' class='pln'> <span class='nam'>mapping</span><span class='op'>=</span><span class='op'>{</span><span class='strut'> </span></p>
<p id='t76' class='pln'> <span class='str'>'get'</span><span class='op'>:</span> <span class='str'>'list'</span><span class='op'>,</span><span class='strut'> </span></p>
<p id='t77' class='pln'> <span class='str'>'post'</span><span class='op'>:</span> <span class='str'>'create'</span><span class='strut'> </span></p>
<p id='t78' class='pln'> <span class='op'>}</span><span class='op'>,</span><span class='strut'> </span></p>
<p id='t79' class='pln'> <span class='nam'>name</span><span class='op'>=</span><span class='str'>'{basename}-list'</span><span class='op'>,</span><span class='strut'> </span></p>
<p id='t80' class='pln'> <span class='nam'>initkwargs</span><span class='op'>=</span><span class='op'>{</span><span class='str'>'suffix'</span><span class='op'>:</span> <span class='str'>'List'</span><span class='op'>}</span><span class='strut'> </span></p>
<p id='t81' class='pln'> <span class='op'>)</span><span class='op'>,</span><span class='strut'> </span></p>
<p id='t82' class='pln'> <span class='com'># Detail route.</span><span class='strut'> </span></p>
<p id='t83' class='pln'> <span class='nam'>Route</span><span class='op'>(</span><span class='strut'> </span></p>
<p id='t84' class='pln'> <span class='nam'>url</span><span class='op'>=</span><span class='str'>r'^{prefix}/{lookup}{trailing_slash}$'</span><span class='op'>,</span><span class='strut'> </span></p>
<p id='t85' class='pln'> <span class='nam'>mapping</span><span class='op'>=</span><span class='op'>{</span><span class='strut'> </span></p>
<p id='t86' class='pln'> <span class='str'>'get'</span><span class='op'>:</span> <span class='str'>'retrieve'</span><span class='op'>,</span><span class='strut'> </span></p>
<p id='t87' class='pln'> <span class='str'>'put'</span><span class='op'>:</span> <span class='str'>'update'</span><span class='op'>,</span><span class='strut'> </span></p>
<p id='t88' class='pln'> <span class='str'>'patch'</span><span class='op'>:</span> <span class='str'>'partial_update'</span><span class='op'>,</span><span class='strut'> </span></p>
<p id='t89' class='pln'> <span class='str'>'delete'</span><span class='op'>:</span> <span class='str'>'destroy'</span><span class='strut'> </span></p>
<p id='t90' class='pln'> <span class='op'>}</span><span class='op'>,</span><span class='strut'> </span></p>
<p id='t91' class='pln'> <span class='nam'>name</span><span class='op'>=</span><span class='str'>'{basename}-detail'</span><span class='op'>,</span><span class='strut'> </span></p>
<p id='t92' class='pln'> <span class='nam'>initkwargs</span><span class='op'>=</span><span class='op'>{</span><span class='str'>'suffix'</span><span class='op'>:</span> <span class='str'>'Instance'</span><span class='op'>}</span><span class='strut'> </span></p>
<p id='t93' class='pln'> <span class='op'>)</span><span class='op'>,</span><span class='strut'> </span></p>
<p id='t94' class='pln'> <span class='com'># Dynamically generated routes.</span><span class='strut'> </span></p>
<p id='t95' class='pln'> <span class='com'># Generated using @action or @link decorators on methods of the viewset.</span><span class='strut'> </span></p>
<p id='t96' class='pln'> <span class='nam'>Route</span><span class='op'>(</span><span class='strut'> </span></p>
<p id='t97' class='pln'> <span class='nam'>url</span><span class='op'>=</span><span class='str'>r'^{prefix}/{lookup}/{methodname}{trailing_slash}$'</span><span class='op'>,</span><span class='strut'> </span></p>
<p id='t98' class='pln'> <span class='nam'>mapping</span><span class='op'>=</span><span class='op'>{</span><span class='strut'> </span></p>
<p id='t99' class='pln'> <span class='str'>'{httpmethod}'</span><span class='op'>:</span> <span class='str'>'{methodname}'</span><span class='op'>,</span><span class='strut'> </span></p>
<p id='t100' class='pln'> <span class='op'>}</span><span class='op'>,</span><span class='strut'> </span></p>
<p id='t101' class='pln'> <span class='nam'>name</span><span class='op'>=</span><span class='str'>'{basename}-{methodnamehyphen}'</span><span class='op'>,</span><span class='strut'> </span></p>
<p id='t102' class='pln'> <span class='nam'>initkwargs</span><span class='op'>=</span><span class='op'>{</span><span class='op'>}</span><span class='strut'> </span></p>
<p id='t103' class='pln'> <span class='op'>)</span><span class='op'>,</span><span class='strut'> </span></p>
<p id='t104' class='pln'> <span class='op'>]</span><span class='strut'> </span></p>
<p id='t105' class='pln'><span class='strut'> </span></p>
<p id='t106' class='stm run hide_run'> <span class='key'>def</span> <span class='nam'>__init__</span><span class='op'>(</span><span class='nam'>self</span><span class='op'>,</span> <span class='nam'>trailing_slash</span><span class='op'>=</span><span class='nam'>True</span><span class='op'>)</span><span class='op'>:</span><span class='strut'> </span></p>
<p id='t107' class='stm run hide_run'> <span class='nam'>self</span><span class='op'>.</span><span class='nam'>trailing_slash</span> <span class='op'>=</span> <span class='nam'>trailing_slash</span> <span class='key'>and</span> <span class='str'>'/'</span> <span class='key'>or</span> <span class='str'>''</span><span class='strut'> </span></p>
<p id='t108' class='stm run hide_run'> <span class='nam'>super</span><span class='op'>(</span><span class='nam'>SimpleRouter</span><span class='op'>,</span> <span class='nam'>self</span><span class='op'>)</span><span class='op'>.</span><span class='nam'>__init__</span><span class='op'>(</span><span class='op'>)</span><span class='strut'> </span></p>
<p id='t109' class='pln'><span class='strut'> </span></p>
<p id='t110' class='stm run hide_run'> <span class='key'>def</span> <span class='nam'>get_default_base_name</span><span class='op'>(</span><span class='nam'>self</span><span class='op'>,</span> <span class='nam'>viewset</span><span class='op'>)</span><span class='op'>:</span><span class='strut'> </span></p>
<p id='t111' class='pln'> <span class='str'>"""</span><span class='strut'> </span></p>
<p id='t112' class='pln'><span class='str'> If `base_name` is not specified, attempt to automatically determine</span><span class='strut'> </span></p>
<p id='t113' class='pln'><span class='str'> it from the viewset.</span><span class='strut'> </span></p>
<p id='t114' class='pln'><span class='str'> """</span><span class='strut'> </span></p>
<p id='t115' class='stm run hide_run'> <span class='nam'>model_cls</span> <span class='op'>=</span> <span class='nam'>getattr</span><span class='op'>(</span><span class='nam'>viewset</span><span class='op'>,</span> <span class='str'>'model'</span><span class='op'>,</span> <span class='nam'>None</span><span class='op'>)</span><span class='strut'> </span></p>
<p id='t116' class='stm run hide_run'> <span class='nam'>queryset</span> <span class='op'>=</span> <span class='nam'>getattr</span><span class='op'>(</span><span class='nam'>viewset</span><span class='op'>,</span> <span class='str'>'queryset'</span><span class='op'>,</span> <span class='nam'>None</span><span class='op'>)</span><span class='strut'> </span></p>
<p id='t117' class='stm run hide_run'> <span class='key'>if</span> <span class='nam'>model_cls</span> <span class='key'>is</span> <span class='nam'>None</span> <span class='key'>and</span> <span class='nam'>queryset</span> <span class='key'>is</span> <span class='key'>not</span> <span class='nam'>None</span><span class='op'>:</span><span class='strut'> </span></p>
<p id='t118' class='stm run hide_run'> <span class='nam'>model_cls</span> <span class='op'>=</span> <span class='nam'>queryset</span><span class='op'>.</span><span class='nam'>model</span><span class='strut'> </span></p>
<p id='t119' class='pln'><span class='strut'> </span></p>
<p id='t120' class='stm run hide_run'> <span class='key'>assert</span> <span class='nam'>model_cls</span><span class='op'>,</span> <span class='str'>'`name` not argument not specified, and could '</span> <span class='xx'>\</span><span class='strut'> </span></p>
<p id='t121' class='pln'> <span class='str'>'not automatically determine the name from the viewset, as '</span> <span class='xx'>\</span><span class='strut'> </span></p>
<p id='t122' class='pln'> <span class='str'>'it does not have a `.model` or `.queryset` attribute.'</span><span class='strut'> </span></p>
<p id='t123' class='pln'><span class='strut'> </span></p>
<p id='t124' class='stm run hide_run'> <span class='key'>return</span> <span class='nam'>model_cls</span><span class='op'>.</span><span class='nam'>_meta</span><span class='op'>.</span><span class='nam'>object_name</span><span class='op'>.</span><span class='nam'>lower</span><span class='op'>(</span><span class='op'>)</span><span class='strut'> </span></p>
<p id='t125' class='pln'><span class='strut'> </span></p>
<p id='t126' class='stm run hide_run'> <span class='key'>def</span> <span class='nam'>get_routes</span><span class='op'>(</span><span class='nam'>self</span><span class='op'>,</span> <span class='nam'>viewset</span><span class='op'>)</span><span class='op'>:</span><span class='strut'> </span></p>
<p id='t127' class='pln'> <span class='str'>"""</span><span class='strut'> </span></p>
<p id='t128' class='pln'><span class='str'> Augment `self.routes` with any dynamically generated routes.</span><span class='strut'> </span></p>
<p id='t129' class='pln'><span class='strut'> </span></p>
<p id='t130' class='pln'><span class='str'> Returns a list of the Route namedtuple.</span><span class='strut'> </span></p>
<p id='t131' class='pln'><span class='str'> """</span><span class='strut'> </span></p>
<p id='t132' class='pln'><span class='strut'> </span></p>
<p id='t133' class='pln'> <span class='com'># Determine any `@action` or `@link` decorated methods on the viewset</span><span class='strut'> </span></p>
<p id='t134' class='stm run hide_run'> <span class='nam'>dynamic_routes</span> <span class='op'>=</span> <span class='op'>[</span><span class='op'>]</span><span class='strut'> </span></p>
<p id='t135' class='stm run hide_run'> <span class='key'>for</span> <span class='nam'>methodname</span> <span class='key'>in</span> <span class='nam'>dir</span><span class='op'>(</span><span class='nam'>viewset</span><span class='op'>)</span><span class='op'>:</span><span class='strut'> </span></p>
<p id='t136' class='stm run hide_run'> <span class='nam'>attr</span> <span class='op'>=</span> <span class='nam'>getattr</span><span class='op'>(</span><span class='nam'>viewset</span><span class='op'>,</span> <span class='nam'>methodname</span><span class='op'>)</span><span class='strut'> </span></p>
<p id='t137' class='stm run hide_run'> <span class='nam'>httpmethods</span> <span class='op'>=</span> <span class='nam'>getattr</span><span class='op'>(</span><span class='nam'>attr</span><span class='op'>,</span> <span class='str'>'bind_to_methods'</span><span class='op'>,</span> <span class='nam'>None</span><span class='op'>)</span><span class='strut'> </span></p>
<p id='t138' class='stm run hide_run'> <span class='key'>if</span> <span class='nam'>httpmethods</span><span class='op'>:</span><span class='strut'> </span></p>
<p id='t139' class='stm run hide_run'> <span class='nam'>dynamic_routes</span><span class='op'>.</span><span class='nam'>append</span><span class='op'>(</span><span class='op'>(</span><span class='nam'>httpmethods</span><span class='op'>,</span> <span class='nam'>methodname</span><span class='op'>)</span><span class='op'>)</span><span class='strut'> </span></p>
<p id='t140' class='pln'><span class='strut'> </span></p>
<p id='t141' class='stm run hide_run'> <span class='nam'>ret</span> <span class='op'>=</span> <span class='op'>[</span><span class='op'>]</span><span class='strut'> </span></p>
<p id='t142' class='stm run hide_run'> <span class='key'>for</span> <span class='nam'>route</span> <span class='key'>in</span> <span class='nam'>self</span><span class='op'>.</span><span class='nam'>routes</span><span class='op'>:</span><span class='strut'> </span></p>
<p id='t143' class='stm run hide_run'> <span class='key'>if</span> <span class='nam'>route</span><span class='op'>.</span><span class='nam'>mapping</span> <span class='op'>==</span> <span class='op'>{</span><span class='str'>'{httpmethod}'</span><span class='op'>:</span> <span class='str'>'{methodname}'</span><span class='op'>}</span><span class='op'>:</span><span class='strut'> </span></p>
<p id='t144' class='pln'> <span class='com'># Dynamic routes (@link or @action decorator)</span><span class='strut'> </span></p>
<p id='t145' class='stm run hide_run'> <span class='key'>for</span> <span class='nam'>httpmethods</span><span class='op'>,</span> <span class='nam'>methodname</span> <span class='key'>in</span> <span class='nam'>dynamic_routes</span><span class='op'>:</span><span class='strut'> </span></p>
<p id='t146' class='stm run hide_run'> <span class='nam'>initkwargs</span> <span class='op'>=</span> <span class='nam'>route</span><span class='op'>.</span><span class='nam'>initkwargs</span><span class='op'>.</span><span class='nam'>copy</span><span class='op'>(</span><span class='op'>)</span><span class='strut'> </span></p>
<p id='t147' class='stm run hide_run'> <span class='nam'>initkwargs</span><span class='op'>.</span><span class='nam'>update</span><span class='op'>(</span><span class='nam'>getattr</span><span class='op'>(</span><span class='nam'>viewset</span><span class='op'>,</span> <span class='nam'>methodname</span><span class='op'>)</span><span class='op'>.</span><span class='nam'>kwargs</span><span class='op'>)</span><span class='strut'> </span></p>
<p id='t148' class='stm run hide_run'> <span class='nam'>ret</span><span class='op'>.</span><span class='nam'>append</span><span class='op'>(</span><span class='nam'>Route</span><span class='op'>(</span><span class='strut'> </span></p>
<p id='t149' class='pln'> <span class='nam'>url</span><span class='op'>=</span><span class='nam'>replace_methodname</span><span class='op'>(</span><span class='nam'>route</span><span class='op'>.</span><span class='nam'>url</span><span class='op'>,</span> <span class='nam'>methodname</span><span class='op'>)</span><span class='op'>,</span><span class='strut'> </span></p>
<p id='t150' class='pln'> <span class='nam'>mapping</span><span class='op'>=</span><span class='nam'>dict</span><span class='op'>(</span><span class='op'>(</span><span class='nam'>httpmethod</span><span class='op'>,</span> <span class='nam'>methodname</span><span class='op'>)</span> <span class='key'>for</span> <span class='nam'>httpmethod</span> <span class='key'>in</span> <span class='nam'>httpmethods</span><span class='op'>)</span><span class='op'>,</span><span class='strut'> </span></p>
<p id='t151' class='pln'> <span class='nam'>name</span><span class='op'>=</span><span class='nam'>replace_methodname</span><span class='op'>(</span><span class='nam'>route</span><span class='op'>.</span><span class='nam'>name</span><span class='op'>,</span> <span class='nam'>methodname</span><span class='op'>)</span><span class='op'>,</span><span class='strut'> </span></p>
<p id='t152' class='pln'> <span class='nam'>initkwargs</span><span class='op'>=</span><span class='nam'>initkwargs</span><span class='op'>,</span><span class='strut'> </span></p>
<p id='t153' class='pln'> <span class='op'>)</span><span class='op'>)</span><span class='strut'> </span></p>
<p id='t154' class='pln'> <span class='key'>else</span><span class='op'>:</span><span class='strut'> </span></p>
<p id='t155' class='pln'> <span class='com'># Standard route</span><span class='strut'> </span></p>
<p id='t156' class='stm run hide_run'> <span class='nam'>ret</span><span class='op'>.</span><span class='nam'>append</span><span class='op'>(</span><span class='nam'>route</span><span class='op'>)</span><span class='strut'> </span></p>
<p id='t157' class='pln'><span class='strut'> </span></p>
<p id='t158' class='stm run hide_run'> <span class='key'>return</span> <span class='nam'>ret</span><span class='strut'> </span></p>
<p id='t159' class='pln'><span class='strut'> </span></p>
<p id='t160' class='stm run hide_run'> <span class='key'>def</span> <span class='nam'>get_method_map</span><span class='op'>(</span><span class='nam'>self</span><span class='op'>,</span> <span class='nam'>viewset</span><span class='op'>,</span> <span class='nam'>method_map</span><span class='op'>)</span><span class='op'>:</span><span class='strut'> </span></p>
<p id='t161' class='pln'> <span class='str'>"""</span><span class='strut'> </span></p>
<p id='t162' class='pln'><span class='str'> Given a viewset, and a mapping of http methods to actions,</span><span class='strut'> </span></p>
<p id='t163' class='pln'><span class='str'> return a new mapping which only includes any mappings that</span><span class='strut'> </span></p>
<p id='t164' class='pln'><span class='str'> are actually implemented by the viewset.</span><span class='strut'> </span></p>
<p id='t165' class='pln'><span class='str'> """</span><span class='strut'> </span></p>
<p id='t166' class='stm run hide_run'> <span class='nam'>bound_methods</span> <span class='op'>=</span> <span class='op'>{</span><span class='op'>}</span><span class='strut'> </span></p>
<p id='t167' class='stm run hide_run'> <span class='key'>for</span> <span class='nam'>method</span><span class='op'>,</span> <span class='nam'>action</span> <span class='key'>in</span> <span class='nam'>method_map</span><span class='op'>.</span><span class='nam'>items</span><span class='op'>(</span><span class='op'>)</span><span class='op'>:</span><span class='strut'> </span></p>
<p id='t168' class='stm run hide_run'> <span class='key'>if</span> <span class='nam'>hasattr</span><span class='op'>(</span><span class='nam'>viewset</span><span class='op'>,</span> <span class='nam'>action</span><span class='op'>)</span><span class='op'>:</span><span class='strut'> </span></p>
<p id='t169' class='stm run hide_run'> <span class='nam'>bound_methods</span><span class='op'>[</span><span class='nam'>method</span><span class='op'>]</span> <span class='op'>=</span> <span class='nam'>action</span><span class='strut'> </span></p>
<p id='t170' class='stm run hide_run'> <span class='key'>return</span> <span class='nam'>bound_methods</span><span class='strut'> </span></p>
<p id='t171' class='pln'><span class='strut'> </span></p>
<p id='t172' class='stm run hide_run'> <span class='key'>def</span> <span class='nam'>get_lookup_regex</span><span class='op'>(</span><span class='nam'>self</span><span class='op'>,</span> <span class='nam'>viewset</span><span class='op'>)</span><span class='op'>:</span><span class='strut'> </span></p>
<p id='t173' class='pln'> <span class='str'>"""</span><span class='strut'> </span></p>
<p id='t174' class='pln'><span class='str'> Given a viewset, return the portion of URL regex that is used</span><span class='strut'> </span></p>
<p id='t175' class='pln'><span class='str'> to match against a single instance.</span><span class='strut'> </span></p>
<p id='t176' class='pln'><span class='str'> """</span><span class='strut'> </span></p>
<p id='t177' class='stm run hide_run'> <span class='nam'>base_regex</span> <span class='op'>=</span> <span class='str'>'(?P<{lookup_field}>[^/]+)'</span><span class='strut'> </span></p>
<p id='t178' class='stm run hide_run'> <span class='nam'>lookup_field</span> <span class='op'>=</span> <span class='nam'>getattr</span><span class='op'>(</span><span class='nam'>viewset</span><span class='op'>,</span> <span class='str'>'lookup_field'</span><span class='op'>,</span> <span class='str'>'pk'</span><span class='op'>)</span><span class='strut'> </span></p>
<p id='t179' class='stm run hide_run'> <span class='key'>return</span> <span class='nam'>base_regex</span><span class='op'>.</span><span class='nam'>format</span><span class='op'>(</span><span class='nam'>lookup_field</span><span class='op'>=</span><span class='nam'>lookup_field</span><span class='op'>)</span><span class='strut'> </span></p>
<p id='t180' class='pln'><span class='strut'> </span></p>
<p id='t181' class='stm run hide_run'> <span class='key'>def</span> <span class='nam'>get_urls</span><span class='op'>(</span><span class='nam'>self</span><span class='op'>)</span><span class='op'>:</span><span class='strut'> </span></p>
<p id='t182' class='pln'> <span class='str'>"""</span><span class='strut'> </span></p>
<p id='t183' class='pln'><span class='str'> Use the registered viewsets to generate a list of URL patterns.</span><span class='strut'> </span></p>
<p id='t184' class='pln'><span class='str'> """</span><span class='strut'> </span></p>
<p id='t185' class='stm run hide_run'> <span class='nam'>ret</span> <span class='op'>=</span> <span class='op'>[</span><span class='op'>]</span><span class='strut'> </span></p>
<p id='t186' class='pln'><span class='strut'> </span></p>
<p id='t187' class='stm run hide_run'> <span class='key'>for</span> <span class='nam'>prefix</span><span class='op'>,</span> <span class='nam'>viewset</span><span class='op'>,</span> <span class='nam'>basename</span> <span class='key'>in</span> <span class='nam'>self</span><span class='op'>.</span><span class='nam'>registry</span><span class='op'>:</span><span class='strut'> </span></p>
<p id='t188' class='stm run hide_run'> <span class='nam'>lookup</span> <span class='op'>=</span> <span class='nam'>self</span><span class='op'>.</span><span class='nam'>get_lookup_regex</span><span class='op'>(</span><span class='nam'>viewset</span><span class='op'>)</span><span class='strut'> </span></p>
<p id='t189' class='stm run hide_run'> <span class='nam'>routes</span> <span class='op'>=</span> <span class='nam'>self</span><span class='op'>.</span><span class='nam'>get_routes</span><span class='op'>(</span><span class='nam'>viewset</span><span class='op'>)</span><span class='strut'> </span></p>
<p id='t190' class='pln'><span class='strut'> </span></p>
<p id='t191' class='stm run hide_run'> <span class='key'>for</span> <span class='nam'>route</span> <span class='key'>in</span> <span class='nam'>routes</span><span class='op'>:</span><span class='strut'> </span></p>
<p id='t192' class='pln'><span class='strut'> </span></p>
<p id='t193' class='pln'> <span class='com'># Only actions which actually exist on the viewset will be bound</span><span class='strut'> </span></p>
<p id='t194' class='stm run hide_run'> <span class='nam'>mapping</span> <span class='op'>=</span> <span class='nam'>self</span><span class='op'>.</span><span class='nam'>get_method_map</span><span class='op'>(</span><span class='nam'>viewset</span><span class='op'>,</span> <span class='nam'>route</span><span class='op'>.</span><span class='nam'>mapping</span><span class='op'>)</span><span class='strut'> </span></p>
<p id='t195' class='stm run hide_run'> <span class='key'>if</span> <span class='key'>not</span> <span class='nam'>mapping</span><span class='op'>:</span><span class='strut'> </span></p>
<p id='t196' class='stm mis'> <span class='key'>continue</span><span class='strut'> </span></p>
<p id='t197' class='pln'><span class='strut'> </span></p>
<p id='t198' class='pln'> <span class='com'># Build the url pattern</span><span class='strut'> </span></p>
<p id='t199' class='stm run hide_run'> <span class='nam'>regex</span> <span class='op'>=</span> <span class='nam'>route</span><span class='op'>.</span><span class='nam'>url</span><span class='op'>.</span><span class='nam'>format</span><span class='op'>(</span><span class='strut'> </span></p>
<p id='t200' class='pln'> <span class='nam'>prefix</span><span class='op'>=</span><span class='nam'>prefix</span><span class='op'>,</span><span class='strut'> </span></p>
<p id='t201' class='pln'> <span class='nam'>lookup</span><span class='op'>=</span><span class='nam'>lookup</span><span class='op'>,</span><span class='strut'> </span></p>
<p id='t202' class='pln'> <span class='nam'>trailing_slash</span><span class='op'>=</span><span class='nam'>self</span><span class='op'>.</span><span class='nam'>trailing_slash</span><span class='strut'> </span></p>
<p id='t203' class='pln'> <span class='op'>)</span><span class='strut'> </span></p>
<p id='t204' class='stm run hide_run'> <span class='nam'>view</span> <span class='op'>=</span> <span class='nam'>viewset</span><span class='op'>.</span><span class='nam'>as_view</span><span class='op'>(</span><span class='nam'>mapping</span><span class='op'>,</span> <span class='op'>**</span><span class='nam'>route</span><span class='op'>.</span><span class='nam'>initkwargs</span><span class='op'>)</span><span class='strut'> </span></p>
<p id='t205' class='stm run hide_run'> <span class='nam'>name</span> <span class='op'>=</span> <span class='nam'>route</span><span class='op'>.</span><span class='nam'>name</span><span class='op'>.</span><span class='nam'>format</span><span class='op'>(</span><span class='nam'>basename</span><span class='op'>=</span><span class='nam'>basename</span><span class='op'>)</span><span class='strut'> </span></p>
<p id='t206' class='stm run hide_run'> <span class='nam'>ret</span><span class='op'>.</span><span class='nam'>append</span><span class='op'>(</span><span class='nam'>url</span><span class='op'>(</span><span class='nam'>regex</span><span class='op'>,</span> <span class='nam'>view</span><span class='op'>,</span> <span class='nam'>name</span><span class='op'>=</span><span class='nam'>name</span><span class='op'>)</span><span class='op'>)</span><span class='strut'> </span></p>
<p id='t207' class='pln'><span class='strut'> </span></p>
<p id='t208' class='stm run hide_run'> <span class='key'>return</span> <span class='nam'>ret</span><span class='strut'> </span></p>
<p id='t209' class='pln'><span class='strut'> </span></p>
<p id='t210' class='pln'><span class='strut'> </span></p>
<p id='t211' class='stm run hide_run'><span class='key'>class</span> <span class='nam'>DefaultRouter</span><span class='op'>(</span><span class='nam'>SimpleRouter</span><span class='op'>)</span><span class='op'>:</span><span class='strut'> </span></p>
<p id='t212' class='pln'> <span class='str'>"""</span><span class='strut'> </span></p>
<p id='t213' class='pln'><span class='str'> The default router extends the SimpleRouter, but also adds in a default</span><span class='strut'> </span></p>
<p id='t214' class='pln'><span class='str'> API root view, and adds format suffix patterns to the URLs.</span><span class='strut'> </span></p>
<p id='t215' class='pln'><span class='str'> """</span><span class='strut'> </span></p>
<p id='t216' class='stm run hide_run'> <span class='nam'>include_root_view</span> <span class='op'>=</span> <span class='nam'>True</span><span class='strut'> </span></p>
<p id='t217' class='stm run hide_run'> <span class='nam'>include_format_suffixes</span> <span class='op'>=</span> <span class='nam'>True</span><span class='strut'> </span></p>
<p id='t218' class='stm run hide_run'> <span class='nam'>root_view_name</span> <span class='op'>=</span> <span class='str'>'api-root'</span><span class='strut'> </span></p>
<p id='t219' class='pln'><span class='strut'> </span></p>
<p id='t220' class='stm run hide_run'> <span class='key'>def</span> <span class='nam'>get_api_root_view</span><span class='op'>(</span><span class='nam'>self</span><span class='op'>)</span><span class='op'>:</span><span class='strut'> </span></p>
<p id='t221' class='pln'> <span class='str'>"""</span><span class='strut'> </span></p>
<p id='t222' class='pln'><span class='str'> Return a view to use as the API root.</span><span class='strut'> </span></p>
<p id='t223' class='pln'><span class='str'> """</span><span class='strut'> </span></p>
<p id='t224' class='stm run hide_run'> <span class='nam'>api_root_dict</span> <span class='op'>=</span> <span class='op'>{</span><span class='op'>}</span><span class='strut'> </span></p>
<p id='t225' class='stm run hide_run'> <span class='nam'>list_name</span> <span class='op'>=</span> <span class='nam'>self</span><span class='op'>.</span><span class='nam'>routes</span><span class='op'>[</span><span class='num'>0</span><span class='op'>]</span><span class='op'>.</span><span class='nam'>name</span><span class='strut'> </span></p>
<p id='t226' class='stm run hide_run'> <span class='key'>for</span> <span class='nam'>prefix</span><span class='op'>,</span> <span class='nam'>viewset</span><span class='op'>,</span> <span class='nam'>basename</span> <span class='key'>in</span> <span class='nam'>self</span><span class='op'>.</span><span class='nam'>registry</span><span class='op'>:</span><span class='strut'> </span></p>
<p id='t227' class='stm run hide_run'> <span class='nam'>api_root_dict</span><span class='op'>[</span><span class='nam'>prefix</span><span class='op'>]</span> <span class='op'>=</span> <span class='nam'>list_name</span><span class='op'>.</span><span class='nam'>format</span><span class='op'>(</span><span class='nam'>basename</span><span class='op'>=</span><span class='nam'>basename</span><span class='op'>)</span><span class='strut'> </span></p>
<p id='t228' class='pln'><span class='strut'> </span></p>
<p id='t229' class='stm run hide_run'> <span class='key'>class</span> <span class='nam'>APIRoot</span><span class='op'>(</span><span class='nam'>views</span><span class='op'>.</span><span class='nam'>APIView</span><span class='op'>)</span><span class='op'>:</span><span class='strut'> </span></p>
<p id='t230' class='stm run hide_run'> <span class='nam'>_ignore_model_permissions</span> <span class='op'>=</span> <span class='nam'>True</span><span class='strut'> </span></p>
<p id='t231' class='pln'><span class='strut'> </span></p>
<p id='t232' class='stm run hide_run'> <span class='key'>def</span> <span class='nam'>get</span><span class='op'>(</span><span class='nam'>self</span><span class='op'>,</span> <span class='nam'>request</span><span class='op'>,</span> <span class='nam'>format</span><span class='op'>=</span><span class='nam'>None</span><span class='op'>)</span><span class='op'>:</span><span class='strut'> </span></p>
<p id='t233' class='stm mis'> <span class='nam'>ret</span> <span class='op'>=</span> <span class='op'>{</span><span class='op'>}</span><span class='strut'> </span></p>
<p id='t234' class='stm mis'> <span class='key'>for</span> <span class='nam'>key</span><span class='op'>,</span> <span class='nam'>url_name</span> <span class='key'>in</span> <span class='nam'>api_root_dict</span><span class='op'>.</span><span class='nam'>items</span><span class='op'>(</span><span class='op'>)</span><span class='op'>:</span><span class='strut'> </span></p>
<p id='t235' class='stm mis'> <span class='nam'>ret</span><span class='op'>[</span><span class='nam'>key</span><span class='op'>]</span> <span class='op'>=</span> <span class='nam'>reverse</span><span class='op'>(</span><span class='nam'>url_name</span><span class='op'>,</span> <span class='nam'>request</span><span class='op'>=</span><span class='nam'>request</span><span class='op'>,</span> <span class='nam'>format</span><span class='op'>=</span><span class='nam'>format</span><span class='op'>)</span><span class='strut'> </span></p>
<p id='t236' class='stm mis'> <span class='key'>return</span> <span class='nam'>Response</span><span class='op'>(</span><span class='nam'>ret</span><span class='op'>)</span><span class='strut'> </span></p>
<p id='t237' class='pln'><span class='strut'> </span></p>
<p id='t238' class='stm run hide_run'> <span class='key'>return</span> <span class='nam'>APIRoot</span><span class='op'>.</span><span class='nam'>as_view</span><span class='op'>(</span><span class='op'>)</span><span class='strut'> </span></p>
<p id='t239' class='pln'><span class='strut'> </span></p>
<p id='t240' class='stm run hide_run'> <span class='key'>def</span> <span class='nam'>get_urls</span><span class='op'>(</span><span class='nam'>self</span><span class='op'>)</span><span class='op'>:</span><span class='strut'> </span></p>
<p id='t241' class='pln'> <span class='str'>"""</span><span class='strut'> </span></p>
<p id='t242' class='pln'><span class='str'> Generate the list of URL patterns, including a default root view</span><span class='strut'> </span></p>
<p id='t243' class='pln'><span class='str'> for the API, and appending `.json` style format suffixes.</span><span class='strut'> </span></p>
<p id='t244' class='pln'><span class='str'> """</span><span class='strut'> </span></p>
<p id='t245' class='stm run hide_run'> <span class='nam'>urls</span> <span class='op'>=</span> <span class='op'>[</span><span class='op'>]</span><span class='strut'> </span></p>
<p id='t246' class='pln'><span class='strut'> </span></p>
<p id='t247' class='stm run hide_run'> <span class='key'>if</span> <span class='nam'>self</span><span class='op'>.</span><span class='nam'>include_root_view</span><span class='op'>:</span><span class='strut'> </span></p>
<p id='t248' class='stm run hide_run'> <span class='nam'>root_url</span> <span class='op'>=</span> <span class='nam'>url</span><span class='op'>(</span><span class='str'>r'^$'</span><span class='op'>,</span> <span class='nam'>self</span><span class='op'>.</span><span class='nam'>get_api_root_view</span><span class='op'>(</span><span class='op'>)</span><span class='op'>,</span> <span class='nam'>name</span><span class='op'>=</span><span class='nam'>self</span><span class='op'>.</span><span class='nam'>root_view_name</span><span class='op'>)</span><span class='strut'> </span></p>
<p id='t249' class='stm run hide_run'> <span class='nam'>urls</span><span class='op'>.</span><span class='nam'>append</span><span class='op'>(</span><span class='nam'>root_url</span><span class='op'>)</span><span class='strut'> </span></p>
<p id='t250' class='pln'><span class='strut'> </span></p>
<p id='t251' class='stm run hide_run'> <span class='nam'>default_urls</span> <span class='op'>=</span> <span class='nam'>super</span><span class='op'>(</span><span class='nam'>DefaultRouter</span><span class='op'>,</span> <span class='nam'>self</span><span class='op'>)</span><span class='op'>.</span><span class='nam'>get_urls</span><span class='op'>(</span><span class='op'>)</span><span class='strut'> </span></p>
<p id='t252' class='stm run hide_run'> <span class='nam'>urls</span><span class='op'>.</span><span class='nam'>extend</span><span class='op'>(</span><span class='nam'>default_urls</span><span class='op'>)</span><span class='strut'> </span></p>
<p id='t253' class='pln'><span class='strut'> </span></p>
<p id='t254' class='stm run hide_run'> <span class='key'>if</span> <span class='nam'>self</span><span class='op'>.</span><span class='nam'>include_format_suffixes</span><span class='op'>:</span><span class='strut'> </span></p>
<p id='t255' class='stm run hide_run'> <span class='nam'>urls</span> <span class='op'>=</span> <span class='nam'>format_suffix_patterns</span><span class='op'>(</span><span class='nam'>urls</span><span class='op'>)</span><span class='strut'> </span></p>
<p id='t256' class='pln'><span class='strut'> </span></p>
<p id='t257' class='stm run hide_run'> <span class='key'>return</span> <span class='nam'>urls</span><span class='strut'> </span></p>
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