michael@0: Cu.import("resource://testing-common/httpd.js");
michael@0: 
michael@0: var httpServer = null;
michael@0: 
michael@0: function make_channel(url, callback, ctx) {
michael@0:   var ios = Cc["@mozilla.org/network/io-service;1"].
michael@0:             getService(Ci.nsIIOService);
michael@0:   return ios.newChannel(url, "", null);
michael@0: }
michael@0: 
michael@0: const responseBody = "response body";
michael@0: 
michael@0: function contentHandler(metadata, response)
michael@0: {
michael@0:   response.setHeader("Content-Type", "text/plain");
michael@0:   response.bodyOutputStream.write(responseBody, responseBody.length);
michael@0: }
michael@0: 
michael@0: function finish_test(request, buffer)
michael@0: {
michael@0:   do_check_eq(buffer, "");
michael@0:   httpServer.stop(do_test_finished);
michael@0: }
michael@0: 
michael@0: function run_test()
michael@0: {
michael@0:   httpServer = new HttpServer();
michael@0:   httpServer.registerPathHandler("/content", contentHandler);
michael@0:   httpServer.start(-1);
michael@0: 
michael@0:   // we want to cancel the failover proxy engage, so, do not allow
michael@0:   // redirects from now.
michael@0: 
michael@0:   var nc = new ChannelEventSink();
michael@0:   nc._flags = ES_ABORT_REDIRECT;
michael@0: 
michael@0:   var prefserv = Cc["@mozilla.org/preferences-service;1"].
michael@0:                  getService(Ci.nsIPrefService);
michael@0:   var prefs = prefserv.getBranch("network.proxy.");
michael@0:   prefs.setIntPref("type", 2);
michael@0:   prefs.setCharPref("autoconfig_url", "data:text/plain," +
michael@0:     "function FindProxyForURL(url, host) {return 'PROXY a_non_existent_domain_x7x6c572v:80; PROXY localhost:" +
michael@0:     httpServer.identity.primaryPort + "';}"
michael@0:   );
michael@0: 
michael@0:   var chan = make_channel("http://localhost:" +
michael@0:                           httpServer.identity.primaryPort + "/content");
michael@0:   chan.notificationCallbacks = nc;
michael@0:   chan.asyncOpen(new ChannelListener(finish_test, null, CL_EXPECT_FAILURE), null);
michael@0:   do_test_pending();
michael@0: }