third_party/WebKit/LayoutTests/http/tests/websocket/permessage-deflate-window-bits.html

   1 <!DOCTYPE HTML>
   2 <html>
   3 <head>
   4 <script src="/js-test-resources/js-test.js"></script>
   5 </head>
   6 <body>
   7 <div id="description"></div>
   8 <div id="console"></div>
   9 <script>
  10 description("Test WebSocket permessage-deflate extension: window bits.");
  11
  12 window.jsTestIsAsync = true;
  13
  14 var closeEvent;
  15 var ws;
  16 var messageIndex;
  17
  18 var queries = [
  19     "client_max_window_bits=8",
  20     "client_max_window_bits=15",
  21     "client_no_context_takeover",
  22     "client_max_window_bits=8&client_no_context_takeover"
  23 ];
  24
  25 // We construct this message so that the test will fail if the client deflater
  26 // doesn't care about client_max_window_bits.
  27 var alpha = 'abcdefghijklmnopqrstuvwxyz'
  28 var message = '';
  29 for (var i = 0; i < 30000; ++i) {
  30     message += '-';
  31 }
  32 message = alpha + message + alpha;
  33
  34 function doTest(queryIndex)
  35 {
  36     var query = queries[queryIndex];
  37     debug("Testing query: \"" + query + "\"");
  38
  39     var url = "ws://localhost:8880/permessage-deflate-manual?" + query;
  40     ws = new WebSocket(url);
  41
  42     ws.onopen = function(event)
  43     {
  44         shouldBeTrue("ws.extensions.search('permessage-deflate') != -1");
  45         parameters = query.split('&');
  46         for (var i = 0; i < parameters.length; ++i)
  47             shouldBeTrue("ws.extensions.search('" + parameters[i] + "') != -1");
  48         ws.send(message);
  49     };
  50
  51     ws.onmessage = function(event)
  52     {
  53         // Because message is too long and shouldBe tends to be timed out on fail,
  54         // we use custom output rather than shouldBe.
  55         if (event.data === message) {
  56             debug('PASS event.data is message');
  57         } else {
  58             debug('FAIL event.data should be message but is ' + event.data);
  59         }
  60         ws.close();
  61     };
  62
  63     ws.onclose = function(event)
  64     {
  65         debug("onclose() was called.");
  66         closeEvent = event;
  67         shouldBeTrue("closeEvent.wasClean");
  68         if (queryIndex === queries.length - 1)
  69             finishJSTest();
  70         else
  71             doTest(queryIndex + 1);
  72     };
  73 }
  74
  75 doTest(0);
  76
  77 </script>
  78 </body>
  79 </html>