netwerk/test/unit/test_httpcancel.js

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/netwerk/test/unit/test_httpcancel.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,113 @@
     1.4 +// This file ensures that canceling a channel early does not
     1.5 +// send the request to the server (bug 350790)
     1.6 +//
     1.7 +// I've also shoehorned in a test that ENSURE_CALLED_BEFORE_CONNECT works as
     1.8 +// expected: see comments that start with ENSURE_CALLED_BEFORE_CONNECT:
     1.9 +
    1.10 +Cu.import("resource://testing-common/httpd.js");
    1.11 +
    1.12 +var ios = Components.classes["@mozilla.org/network/io-service;1"]
    1.13 +                    .getService(Components.interfaces.nsIIOService);
    1.14 +var observer = {
    1.15 +  QueryInterface: function eventsink_qi(iid) {
    1.16 +    if (iid.equals(Components.interfaces.nsISupports) ||
    1.17 +        iid.equals(Components.interfaces.nsIObserver))
    1.18 +      return this;
    1.19 +    throw Components.results.NS_ERROR_NO_INTERFACE;
    1.20 +  },
    1.21 +
    1.22 +  observe: function(subject, topic, data) {
    1.23 +    subject = subject.QueryInterface(Components.interfaces.nsIRequest);
    1.24 +    subject.cancel(Components.results.NS_BINDING_ABORTED);
    1.25 +
    1.26 +    // ENSURE_CALLED_BEFORE_CONNECT: setting values should still work
    1.27 +    try {
    1.28 +      subject.QueryInterface(Components.interfaces.nsIHttpChannel);
    1.29 +      currentReferrer = subject.getRequestHeader("Referer");
    1.30 +      do_check_eq(currentReferrer, "http://site1.com/");
    1.31 +      var uri = ios.newURI("http://site2.com", null, null);
    1.32 +      subject.referrer = uri;
    1.33 +    } catch (ex) {
    1.34 +      do_throw("Exception: " + ex);
    1.35 +    }
    1.36 +
    1.37 +    var obs = Components.classes["@mozilla.org/observer-service;1"].getService();
    1.38 +    obs = obs.QueryInterface(Components.interfaces.nsIObserverService);
    1.39 +    obs.removeObserver(observer, "http-on-modify-request");
    1.40 +  }
    1.41 +};
    1.42 +
    1.43 +var listener = {
    1.44 +  onStartRequest: function test_onStartR(request, ctx) {
    1.45 +    do_check_eq(request.status, Components.results.NS_BINDING_ABORTED);
    1.46 +
    1.47 +    // ENSURE_CALLED_BEFORE_CONNECT: setting referrer should now fail
    1.48 +    try {
    1.49 +      request.QueryInterface(Components.interfaces.nsIHttpChannel);
    1.50 +      currentReferrer = request.getRequestHeader("Referer");
    1.51 +      do_check_eq(currentReferrer, "http://site2.com/");
    1.52 +      var uri = ios.newURI("http://site3.com/", null, null);
    1.53 +
    1.54 +      // Need to set NECKO_ERRORS_ARE_FATAL=0 else we'll abort process
    1.55 +      var env = Components.classes["@mozilla.org/process/environment;1"].
    1.56 +                  getService(Components.interfaces.nsIEnvironment);
    1.57 +      env.set("NECKO_ERRORS_ARE_FATAL", "0");
    1.58 +      // we expect setting referrer to fail
    1.59 +      try {
    1.60 +        request.referrer = uri;
    1.61 +        do_throw("Error should have been thrown before getting here");
    1.62 +      } catch (ex) { } 
    1.63 +    } catch (ex) {
    1.64 +      do_throw("Exception: " + ex);
    1.65 +    }
    1.66 +  },
    1.67 +
    1.68 +  onDataAvailable: function test_ODA() {
    1.69 +    do_throw("Should not get any data!");
    1.70 +  },
    1.71 +
    1.72 +  onStopRequest: function test_onStopR(request, ctx, status) {
    1.73 +    httpserv.stop(do_test_finished);
    1.74 +  }
    1.75 +};
    1.76 +
    1.77 +function makeChan(url) {
    1.78 +  var chan = ios.newChannel(url, null, null)
    1.79 +                .QueryInterface(Components.interfaces.nsIHttpChannel);
    1.80 +
    1.81 +  // ENSURE_CALLED_BEFORE_CONNECT: set original value
    1.82 +  var uri = ios.newURI("http://site1.com", null, null);
    1.83 +  chan.referrer = uri;
    1.84 +
    1.85 +  return chan;
    1.86 +}
    1.87 +
    1.88 +var httpserv = null;
    1.89 +
    1.90 +function execute_test() {
    1.91 +  var chan = makeChan("http://localhost:" +
    1.92 +                      httpserv.identity.primaryPort + "/failtest");
    1.93 +
    1.94 +  var obs = Components.classes["@mozilla.org/observer-service;1"].getService();
    1.95 +  obs = obs.QueryInterface(Components.interfaces.nsIObserverService);
    1.96 +  obs.addObserver(observer, "http-on-modify-request", false);
    1.97 +
    1.98 +  chan.asyncOpen(listener, null);
    1.99 +}
   1.100 +
   1.101 +function run_test() {
   1.102 +  httpserv = new HttpServer();
   1.103 +  httpserv.registerPathHandler("/failtest", failtest);
   1.104 +  httpserv.start(-1);
   1.105 +
   1.106 +  execute_test();
   1.107 +
   1.108 +  do_test_pending();
   1.109 +}
   1.110 +
   1.111 +// PATHS
   1.112 +
   1.113 +// /failtest
   1.114 +function failtest(metadata, response) {
   1.115 +  do_throw("This should not be reached");
   1.116 +}

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