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<title>Coverage for rest_framework/utils/breadcrumbs: 100%</title>
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<h1>Coverage for <b>rest_framework/utils/breadcrumbs</b> :
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<span class='pc_cov'>100%</span>
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<p id='t1' 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>
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<p id='t2' class='stm run hide_run'><span class='key'>from</span> <span class='nam'>django</span><span class='op'>.</span><span class='nam'>core</span><span class='op'>.</span><span class='nam'>urlresolvers</span> <span class='key'>import</span> <span class='nam'>resolve</span><span class='op'>,</span> <span class='nam'>get_script_prefix</span><span class='strut'> </span></p>
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<p id='t3' class='stm run hide_run'><span class='key'>from</span> <span class='nam'>rest_framework</span><span class='op'>.</span><span class='nam'>utils</span><span class='op'>.</span><span class='nam'>formatting</span> <span class='key'>import</span> <span class='nam'>get_view_name</span><span class='strut'> </span></p>
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<p id='t4' class='pln'><span class='strut'> </span></p>
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<p id='t5' class='pln'><span class='strut'> </span></p>
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<p id='t6' class='stm run hide_run'><span class='key'>def</span> <span class='nam'>get_breadcrumbs</span><span class='op'>(</span><span class='nam'>url</span><span class='op'>)</span><span class='op'>:</span><span class='strut'> </span></p>
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<p id='t7' class='pln'> <span class='str'>"""</span><span class='strut'> </span></p>
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<p id='t8' class='pln'><span class='str'> Given a url returns a list of breadcrumbs, which are each a</span><span class='strut'> </span></p>
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<p id='t9' class='pln'><span class='str'> tuple of (name, url).</span><span class='strut'> </span></p>
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<p id='t10' class='pln'><span class='str'> """</span><span class='strut'> </span></p>
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<p id='t11' class='pln'><span class='strut'> </span></p>
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<p id='t12' class='stm run hide_run'> <span class='key'>from</span> <span class='nam'>rest_framework</span><span class='op'>.</span><span class='nam'>views</span> <span class='key'>import</span> <span class='nam'>APIView</span><span class='strut'> </span></p>
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<p id='t13' class='pln'><span class='strut'> </span></p>
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<p id='t14' class='stm run hide_run'> <span class='key'>def</span> <span class='nam'>breadcrumbs_recursive</span><span class='op'>(</span><span class='nam'>url</span><span class='op'>,</span> <span class='nam'>breadcrumbs_list</span><span class='op'>,</span> <span class='nam'>prefix</span><span class='op'>,</span> <span class='nam'>seen</span><span class='op'>)</span><span class='op'>:</span><span class='strut'> </span></p>
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<p id='t15' class='pln'> <span class='str'>"""</span><span class='strut'> </span></p>
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<p id='t16' class='pln'><span class='str'> Add tuples of (name, url) to the breadcrumbs list,</span><span class='strut'> </span></p>
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<p id='t17' class='pln'><span class='str'> progressively chomping off parts of the url.</span><span class='strut'> </span></p>
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<p id='t18' class='pln'><span class='str'> """</span><span class='strut'> </span></p>
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<p id='t19' class='pln'><span class='strut'> </span></p>
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<p id='t20' class='stm run hide_run'> <span class='key'>try</span><span class='op'>:</span><span class='strut'> </span></p>
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<p id='t21' class='stm run hide_run'> <span class='op'>(</span><span class='nam'>view</span><span class='op'>,</span> <span class='nam'>unused_args</span><span class='op'>,</span> <span class='nam'>unused_kwargs</span><span class='op'>)</span> <span class='op'>=</span> <span class='nam'>resolve</span><span class='op'>(</span><span class='nam'>url</span><span class='op'>)</span><span class='strut'> </span></p>
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<p id='t22' class='stm run hide_run'> <span class='key'>except</span> <span class='nam'>Exception</span><span class='op'>:</span><span class='strut'> </span></p>
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<p id='t23' class='stm run hide_run'> <span class='key'>pass</span><span class='strut'> </span></p>
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<p id='t24' class='pln'> <span class='key'>else</span><span class='op'>:</span><span class='strut'> </span></p>
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<p id='t25' class='pln'> <span class='com'># Check if this is a REST framework view,</span><span class='strut'> </span></p>
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<p id='t26' class='pln'> <span class='com'># and if so add it to the breadcrumbs</span><span class='strut'> </span></p>
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<p id='t27' class='stm run hide_run'> <span class='nam'>cls</span> <span class='op'>=</span> <span class='nam'>getattr</span><span class='op'>(</span><span class='nam'>view</span><span class='op'>,</span> <span class='str'>'cls'</span><span class='op'>,</span> <span class='nam'>None</span><span class='op'>)</span><span class='strut'> </span></p>
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<p id='t28' class='stm run hide_run'> <span class='key'>if</span> <span class='nam'>cls</span> <span class='key'>is</span> <span class='key'>not</span> <span class='nam'>None</span> <span class='key'>and</span> <span class='nam'>issubclass</span><span class='op'>(</span><span class='nam'>cls</span><span class='op'>,</span> <span class='nam'>APIView</span><span class='op'>)</span><span class='op'>:</span><span class='strut'> </span></p>
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<p id='t29' class='pln'> <span class='com'># Don't list the same view twice in a row.</span><span class='strut'> </span></p>
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<p id='t30' class='pln'> <span class='com'># Probably an optional trailing slash.</span><span class='strut'> </span></p>
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<p id='t31' class='stm run hide_run'> <span class='key'>if</span> <span class='key'>not</span> <span class='nam'>seen</span> <span class='key'>or</span> <span class='nam'>seen</span><span class='op'>[</span><span class='op'>-</span><span class='num'>1</span><span class='op'>]</span> <span class='op'>!=</span> <span class='nam'>view</span><span class='op'>:</span><span class='strut'> </span></p>
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<p id='t32' class='stm run hide_run'> <span class='nam'>suffix</span> <span class='op'>=</span> <span class='nam'>getattr</span><span class='op'>(</span><span class='nam'>view</span><span class='op'>,</span> <span class='str'>'suffix'</span><span class='op'>,</span> <span class='nam'>None</span><span class='op'>)</span><span class='strut'> </span></p>
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<p id='t33' class='stm run hide_run'> <span class='nam'>name</span> <span class='op'>=</span> <span class='nam'>get_view_name</span><span class='op'>(</span><span class='nam'>view</span><span class='op'>.</span><span class='nam'>cls</span><span class='op'>,</span> <span class='nam'>suffix</span><span class='op'>)</span><span class='strut'> </span></p>
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<p id='t34' class='stm run hide_run'> <span class='nam'>breadcrumbs_list</span><span class='op'>.</span><span class='nam'>insert</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='op'>,</span> <span class='nam'>prefix</span> <span class='op'>+</span> <span class='nam'>url</span><span class='op'>)</span><span class='op'>)</span><span class='strut'> </span></p>
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<p id='t35' class='stm run hide_run'> <span class='nam'>seen</span><span class='op'>.</span><span class='nam'>append</span><span class='op'>(</span><span class='nam'>view</span><span class='op'>)</span><span class='strut'> </span></p>
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<p id='t36' class='pln'><span class='strut'> </span></p>
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<p id='t37' class='stm run hide_run'> <span class='key'>if</span> <span class='nam'>url</span> <span class='op'>==</span> <span class='str'>''</span><span class='op'>:</span><span class='strut'> </span></p>
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<p id='t38' class='pln'> <span class='com'># All done</span><span class='strut'> </span></p>
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<p id='t39' class='stm run hide_run'> <span class='key'>return</span> <span class='nam'>breadcrumbs_list</span><span class='strut'> </span></p>
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<p id='t40' class='pln'><span class='strut'> </span></p>
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<p id='t41' class='stm run hide_run'> <span class='key'>elif</span> <span class='nam'>url</span><span class='op'>.</span><span class='nam'>endswith</span><span class='op'>(</span><span class='str'>'/'</span><span class='op'>)</span><span class='op'>:</span><span class='strut'> </span></p>
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<p id='t42' class='pln'> <span class='com'># Drop trailing slash off the end and continue to try to</span><span class='strut'> </span></p>
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<p id='t43' class='pln'> <span class='com'># resolve more breadcrumbs</span><span class='strut'> </span></p>
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<p id='t44' class='stm run hide_run'> <span class='nam'>url</span> <span class='op'>=</span> <span class='nam'>url</span><span class='op'>.</span><span class='nam'>rstrip</span><span class='op'>(</span><span class='str'>'/'</span><span class='op'>)</span><span class='strut'> </span></p>
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<p id='t45' class='stm run hide_run'> <span class='key'>return</span> <span class='nam'>breadcrumbs_recursive</span><span class='op'>(</span><span class='nam'>url</span><span class='op'>,</span> <span class='nam'>breadcrumbs_list</span><span class='op'>,</span> <span class='nam'>prefix</span><span class='op'>,</span> <span class='nam'>seen</span><span class='op'>)</span><span class='strut'> </span></p>
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<p id='t46' class='pln'><span class='strut'> </span></p>
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<p id='t47' class='pln'> <span class='com'># Drop trailing non-slash off the end and continue to try to</span><span class='strut'> </span></p>
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<p id='t48' class='pln'> <span class='com'># resolve more breadcrumbs</span><span class='strut'> </span></p>
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<p id='t49' class='stm run hide_run'> <span class='nam'>url</span> <span class='op'>=</span> <span class='nam'>url</span><span class='op'>[</span><span class='op'>:</span><span class='nam'>url</span><span class='op'>.</span><span class='nam'>rfind</span><span class='op'>(</span><span class='str'>'/'</span><span class='op'>)</span> <span class='op'>+</span> <span class='num'>1</span><span class='op'>]</span><span class='strut'> </span></p>
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<p id='t50' class='stm run hide_run'> <span class='key'>return</span> <span class='nam'>breadcrumbs_recursive</span><span class='op'>(</span><span class='nam'>url</span><span class='op'>,</span> <span class='nam'>breadcrumbs_list</span><span class='op'>,</span> <span class='nam'>prefix</span><span class='op'>,</span> <span class='nam'>seen</span><span class='op'>)</span><span class='strut'> </span></p>
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<p id='t51' class='pln'><span class='strut'> </span></p>
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<p id='t52' class='stm run hide_run'> <span class='nam'>prefix</span> <span class='op'>=</span> <span class='nam'>get_script_prefix</span><span class='op'>(</span><span class='op'>)</span><span class='op'>.</span><span class='nam'>rstrip</span><span class='op'>(</span><span class='str'>'/'</span><span class='op'>)</span><span class='strut'> </span></p>
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<p id='t53' class='stm run hide_run'> <span class='nam'>url</span> <span class='op'>=</span> <span class='nam'>url</span><span class='op'>[</span><span class='nam'>len</span><span class='op'>(</span><span class='nam'>prefix</span><span class='op'>)</span><span class='op'>:</span><span class='op'>]</span><span class='strut'> </span></p>
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<p id='t54' class='stm run hide_run'> <span class='key'>return</span> <span class='nam'>breadcrumbs_recursive</span><span class='op'>(</span><span class='nam'>url</span><span class='op'>,</span> <span class='op'>[</span><span class='op'>]</span><span class='op'>,</span> <span class='nam'>prefix</span><span class='op'>,</span> <span class='op'>[</span><span class='op'>]</span><span class='op'>)</span><span class='strut'> </span></p>
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