plugins/Minify/extlib/minify/min_unit_tests/test_HTTP_ConditionalGet.php

   1 <?php
   2 require_once '_inc.php';
   3
   4 require_once 'HTTP/ConditionalGet.php';
   5
   6 function test_HTTP_ConditionalGet()
   7 {
   8     global $thisDir;
   9
  10     $lmTime = time() - 900;
  11     $gmtTime = gmdate('D, d M Y H:i:s \G\M\T', $lmTime);
  12
  13     $tests = array(
  14         array(
  15             'desc' => 'client has valid If-Modified-Since'
  16             ,'inm' => null
  17             ,'ims' => $gmtTime
  18             ,'exp' => array(
  19                 'Vary' => 'Accept-Encoding'
  20                 ,'Last-Modified' => $gmtTime
  21                 ,'ETag' => "\"pri{$lmTime}\""
  22                 ,'Cache-Control' => 'max-age=0, private'
  23                 ,'_responseCode' => 'HTTP/1.0 304 Not Modified'
  24                 ,'isValid' => true
  25             )
  26         )
  27         ,array(
  28             'desc' => 'client has valid If-Modified-Since with trailing semicolon'
  29             ,'inm' => null
  30             ,'ims' => $gmtTime . ';'
  31             ,'exp' => array(
  32                 'Vary' => 'Accept-Encoding'
  33                 ,'Last-Modified' => $gmtTime
  34                 ,'ETag' => "\"pri{$lmTime}\""
  35                 ,'Cache-Control' => 'max-age=0, private'
  36                 ,'_responseCode' => 'HTTP/1.0 304 Not Modified'
  37                 ,'isValid' => true
  38             )
  39         )
  40         ,array(
  41             'desc' => 'client has valid ETag (non-encoded version)'
  42             ,'inm' => "\"badEtagFoo\", \"pri{$lmTime}\""
  43             ,'ims' => null
  44             ,'exp' => array(
  45                 'Vary' => 'Accept-Encoding'
  46                 ,'Last-Modified' => $gmtTime
  47                 ,'ETag' => "\"pri{$lmTime}\""
  48                 ,'Cache-Control' => 'max-age=0, private'
  49                 ,'_responseCode' => 'HTTP/1.0 304 Not Modified'
  50                 ,'isValid' => true
  51             )
  52         )
  53         ,array(
  54             'desc' => 'client has valid ETag (gzip version)'
  55             ,'inm' => "\"badEtagFoo\", \"pri{$lmTime};gz\""
  56             ,'ims' => null
  57             ,'exp' => array(
  58                 'Vary' => 'Accept-Encoding'
  59                 ,'Last-Modified' => $gmtTime
  60                 ,'ETag' => "\"pri{$lmTime};gz\""
  61                 ,'Cache-Control' => 'max-age=0, private'
  62                 ,'_responseCode' => 'HTTP/1.0 304 Not Modified'
  63                 ,'isValid' => true
  64             )
  65         )
  66         ,array(
  67             'desc' => 'no conditional get'
  68             ,'inm' => null
  69             ,'ims' => null
  70             ,'exp' => array(
  71                 'Vary' => 'Accept-Encoding'
  72                 ,'Last-Modified' => $gmtTime
  73                 ,'ETag' => "\"pri{$lmTime};gz\""
  74                 ,'Cache-Control' => 'max-age=0, private'
  75                 ,'isValid' => false
  76             )
  77         )
  78         ,array(
  79             'desc' => 'client has invalid ETag'
  80             ,'inm' => '"pri' . ($lmTime - 300) . '"'
  81             ,'ims' => null
  82             ,'exp' => array(
  83                 'Vary' => 'Accept-Encoding'
  84                 ,'Last-Modified' => $gmtTime
  85                 ,'ETag' => "\"pri{$lmTime};gz\""
  86                 ,'Cache-Control' => 'max-age=0, private'
  87                 ,'isValid' => false
  88             )
  89         )
  90         ,array(
  91             'desc' => 'client has invalid If-Modified-Since'
  92             ,'inm' => null
  93             ,'ims' => gmdate('D, d M Y H:i:s \G\M\T', $lmTime - 300)
  94             ,'exp' => array(
  95                 'Vary' => 'Accept-Encoding'
  96                 ,'Last-Modified' => $gmtTime
  97                 ,'ETag' => "\"pri{$lmTime};gz\""
  98                 ,'Cache-Control' => 'max-age=0, private'
  99                 ,'isValid' => false
 100             )
 101         )
 102     );
 103
 104     foreach ($tests as $test) {
 105         // setup env
 106         if (null === $test['inm']) {
 107             unset($_SERVER['HTTP_IF_NONE_MATCH']);
 108         } else {
 109             $_SERVER['HTTP_IF_NONE_MATCH'] = get_magic_quotes_gpc()
 110                 ? addslashes($test['inm'])
 111                 : $test['inm'];
 112         }
 113         if (null === $test['ims']) {
 114             unset($_SERVER['HTTP_IF_MODIFIED_SINCE']);
 115         } else {
 116             $_SERVER['HTTP_IF_MODIFIED_SINCE'] = $test['ims'];
 117         }
 118         $exp = $test['exp'];
 119
 120         $cg = new HTTP_ConditionalGet(array(
 121             'lastModifiedTime' => $lmTime
 122             ,'encoding' => 'x-gzip'
 123         ));
 124         $ret = $cg->getHeaders();
 125         $ret['isValid'] = $cg->cacheIsValid;
 126
 127         $passed = assertTrue($exp == $ret, 'HTTP_ConditionalGet : ' . $test['desc']);
 128
 129         if (__FILE__ === realpath($_SERVER['SCRIPT_FILENAME'])) {
 130             echo "\n--- INM = {$test['inm']} / IMS = {$test['ims']}\n";
 131             echo "Expected = " . preg_replace('/\\s+/', ' ', var_export($exp, 1)) . "\n";
 132             echo "Returned = " . preg_replace('/\\s+/', ' ', var_export($ret, 1)) . "\n\n";
 133         }
 134     }
 135 }
 136
 137 test_HTTP_ConditionalGet();