third_party/WebKit/LayoutTests/http/tests/xmlhttprequest/sync-repeated-and-caching.html

   1 <!DOCTYPE html>
   2 <html>
   3 <head>
   4 <title>Synchronous XMLHttpRequest and caching during document load</title>
   5 </head>
   6 <body>
   7 <script src="../resources/testharness.js"></script>
   8 <script src="../resources/testharnessreport.js"></script>
   9 <script type="text/javascript">
  10
  11 // Test what caching XMLHttpRequest performs when issuing sync
  12 // requests over various verbs and with various kinds of query
  13 // portions. Without any cache control headers.
  14 var verbs = [ "GET", "POST" ];
  15
  16 var query_kinds = [
  17     {query: "'?random'",
  18      name: "constant query"},
  19     {query: "",
  20      name: "no query"},
  21     {query: "'?' + (Math.random() + Date.now()).toString()",
  22      name: "unique query string"}];
  23
  24 var base_url = "resources/echo-random.php";
  25
  26 function fetchSyncTextResponse(verb, url) {
  27     var xhr = new XMLHttpRequest();
  28     xhr.open(verb, url, false);
  29     xhr.send();
  30     return xhr.responseText;
  31 }
  32
  33 function runTest() {
  34     for (var i = 0; i < verbs.length; i++) {
  35         var verb = verbs[i];
  36         for (var j = 0; j < query_kinds.length; j++) {
  37             test(function () {
  38                 var q1 = eval(query_kinds[j].query) || "";
  39                 var q2 = eval(query_kinds[j].query) || "";
  40                 var result1 = fetchSyncTextResponse(verb, base_url + q1);
  41                 var result2 = fetchSyncTextResponse(verb, base_url + q2);
  42                 assert_false(result1 === result2);
  43             }, "Test repeated sync requests using verb '" + verb + "' with " + query_kinds[j].name);
  44         }
  45     }
  46 }
  47
  48 test(runTest, document.title);
  49 </script>
  50 </body>
  51 </html>