do_load_httpd_js(); var httpServer = null; function make_channel(url, callback, ctx) { var ios = Cc["@mozilla.org/network/io-service;1"]. getService(Ci.nsIIOService); return ios.newChannel(url, "", null); } const responseBody = "response body"; function contentHandler(metadata, response) { response.setHeader("Content-Type", "text/plain"); response.bodyOutputStream.write(responseBody, responseBody.length); } function finish_test(request, buffer) { do_check_eq(buffer, responseBody); httpServer.stop(do_test_finished); } function run_test() { httpServer = new nsHttpServer(); httpServer.registerPathHandler("/content", contentHandler); httpServer.start(4444); var prefserv = Cc["@mozilla.org/preferences-service;1"]. getService(Ci.nsIPrefService); var prefs = prefserv.getBranch("network.proxy."); prefs.setIntPref("type", 2); prefs.setCharPref("autoconfig_url", "data:text/plain," + "function FindProxyForURL(url, host) {return 'PROXY a_non_existent_domain_x7x6c572v:80; PROXY localhost:4444';}" ); var chan = make_channel("http://localhost:4444/content"); chan.asyncOpen(new ChannelListener(finish_test, null), null); do_test_pending(); }