netwerk/test/unit/test_gzipped_206.js

   1 Cu.import("resource://testing-common/httpd.js");
   2 Cu.import("resource://gre/modules/Services.jsm");
   3
   4 var httpserver = null;
   5
   6 // testString = "This is a slightly longer test\n";
   7 const responseBody = [0x1f, 0x8b, 0x08, 0x08, 0xef, 0x70, 0xe6, 0x4c, 0x00, 0x03, 0x74, 0x65, 0x78, 0x74, 0x66, 0x69,
   8                      0x6c, 0x65, 0x2e, 0x74, 0x78, 0x74, 0x00, 0x0b, 0xc9, 0xc8, 0x2c, 0x56, 0x00, 0xa2, 0x44, 0x85,
   9                      0xe2, 0x9c, 0xcc, 0xf4, 0x8c, 0x92, 0x9c, 0x4a, 0x85, 0x9c, 0xfc, 0xbc, 0xf4, 0xd4, 0x22, 0x85,
  10                      0x92, 0xd4, 0xe2, 0x12, 0x2e, 0x2e, 0x00, 0x00, 0xe5, 0xe6, 0xf0, 0x20, 0x00, 0x00, 0x00];
  11
  12 function make_channel(url, callback, ctx) {
  13   var ios = Cc["@mozilla.org/network/io-service;1"].
  14             getService(Ci.nsIIOService);
  15   return ios.newChannel(url, "", null);
  16 }
  17
  18 var doRangeResponse = false;
  19
  20 function cachedHandler(metadata, response) {
  21   response.setHeader("Content-Type", "application/x-gzip", false);
  22   response.setHeader("Content-Encoding", "gzip", false);
  23   response.setHeader("ETag", "Just testing");
  24   response.setHeader("Cache-Control", "max-age=3600000"); // avoid validation
  25
  26   var body = responseBody;
  27
  28   if (doRangeResponse) {
  29     do_check_true(metadata.hasHeader("Range"));
  30     var matches = metadata.getHeader("Range").match(/^\s*bytes=(\d+)?-(\d+)?\s*$/);
  31     var from = (matches[1] === undefined) ? 0 : matches[1];
  32     var to = (matches[2] === undefined) ? responseBody.length - 1 : matches[2];
  33     if (from >= responseBody.length) {
  34       response.setStatusLine(metadata.httpVersion, 416, "Start pos too high");
  35       response.setHeader("Content-Range", "*/" + responseBody.length, false);
  36       return;
  37     }
  38     body = body.slice(from, to + 1);
  39     response.setHeader("Content-Length", "" + (to + 1 - from));
  40     // always respond to successful range requests with 206
  41     response.setStatusLine(metadata.httpVersion, 206, "Partial Content");
  42     response.setHeader("Content-Range", from + "-" + to + "/" + responseBody.length, false);
  43   } else {
  44     // This response will get cut off prematurely
  45     response.setHeader("Content-Length", "" + responseBody.length);
  46     response.setHeader("Accept-Ranges", "bytes");
  47     body = body.slice(0, 17); // slice off a piece to send first
  48     doRangeResponse = true;
  49   }
  50
  51   var bos = Cc["@mozilla.org/binaryoutputstream;1"]
  52       .createInstance(Ci.nsIBinaryOutputStream);
  53   bos.setOutputStream(response.bodyOutputStream);
  54
  55   response.processAsync();
  56   bos.writeByteArray(body, body.length);
  57   response.finish();
  58 }
  59
  60 function continue_test(request, data) {
  61   do_check_eq(17, data.length);
  62   var chan = make_channel("http://localhost:" +
  63                           httpserver.identity.primaryPort + "/cached/test.gz");
  64   chan.asyncOpen(new ChannelListener(finish_test, null, CL_EXPECT_GZIP), null);
  65 }
  66
  67 var enforcePref;
  68
  69 function finish_test(request, data, ctx) {
  70   do_check_eq(request.status, 0);
  71   do_check_eq(data.length, responseBody.length);
  72   for (var i = 0; i < data.length; ++i) {
  73     do_check_eq(data.charCodeAt(i), responseBody[i]);
  74   }
  75   Services.prefs.setBoolPref("network.http.enforce-framing.http1", enforcePref);
  76   httpserver.stop(do_test_finished);
  77 }
  78
  79 function run_test() {
  80   enforcePref = Services.prefs.getBoolPref("network.http.enforce-framing.http1");
  81   Services.prefs.setBoolPref("network.http.enforce-framing.http1", false);
  82
  83   httpserver = new HttpServer();
  84   httpserver.registerPathHandler("/cached/test.gz", cachedHandler);
  85   httpserver.start(-1);
  86
  87   // wipe out cached content
  88   evict_cache_entries();
  89
  90   var chan = make_channel("http://localhost:" +
  91                           httpserver.identity.primaryPort + "/cached/test.gz");
  92   chan.asyncOpen(new ChannelListener(continue_test, null, CL_EXPECT_GZIP | CL_IGNORE_CL), null);
  93   do_test_pending();
  94 }