115 lines
3.7 KiB
JavaScript
115 lines
3.7 KiB
JavaScript
// This file ensures that canceling a channel early does not
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// send the request to the server (bug 350790)
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//
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// I've also shoehorned in a test that ENSURE_CALLED_BEFORE_CONNECT works as
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// expected: see comments that start with ENSURE_CALLED_BEFORE_CONNECT:
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Cu.import("resource://testing-common/httpd.js");
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Cu.import("resource://gre/modules/NetUtil.jsm");
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var ios = Components.classes["@mozilla.org/network/io-service;1"]
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.getService(Components.interfaces.nsIIOService);
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var observer = {
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QueryInterface: function eventsink_qi(iid) {
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if (iid.equals(Components.interfaces.nsISupports) ||
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iid.equals(Components.interfaces.nsIObserver))
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return this;
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throw Components.results.NS_ERROR_NO_INTERFACE;
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},
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observe: function(subject, topic, data) {
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subject = subject.QueryInterface(Components.interfaces.nsIRequest);
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subject.cancel(Components.results.NS_BINDING_ABORTED);
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// ENSURE_CALLED_BEFORE_CONNECT: setting values should still work
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try {
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subject.QueryInterface(Components.interfaces.nsIHttpChannel);
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currentReferrer = subject.getRequestHeader("Referer");
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do_check_eq(currentReferrer, "http://site1.com/");
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var uri = ios.newURI("http://site2.com", null, null);
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subject.referrer = uri;
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} catch (ex) {
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do_throw("Exception: " + ex);
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}
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var obs = Components.classes["@mozilla.org/observer-service;1"].getService();
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obs = obs.QueryInterface(Components.interfaces.nsIObserverService);
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obs.removeObserver(observer, "http-on-modify-request");
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}
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};
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var listener = {
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onStartRequest: function test_onStartR(request, ctx) {
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do_check_eq(request.status, Components.results.NS_BINDING_ABORTED);
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// ENSURE_CALLED_BEFORE_CONNECT: setting referrer should now fail
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try {
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request.QueryInterface(Components.interfaces.nsIHttpChannel);
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currentReferrer = request.getRequestHeader("Referer");
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do_check_eq(currentReferrer, "http://site2.com/");
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var uri = ios.newURI("http://site3.com/", null, null);
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// Need to set NECKO_ERRORS_ARE_FATAL=0 else we'll abort process
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var env = Components.classes["@mozilla.org/process/environment;1"].
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getService(Components.interfaces.nsIEnvironment);
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env.set("NECKO_ERRORS_ARE_FATAL", "0");
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// we expect setting referrer to fail
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try {
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request.referrer = uri;
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do_throw("Error should have been thrown before getting here");
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} catch (ex) { }
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} catch (ex) {
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do_throw("Exception: " + ex);
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}
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},
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onDataAvailable: function test_ODA() {
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do_throw("Should not get any data!");
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},
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onStopRequest: function test_onStopR(request, ctx, status) {
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httpserv.stop(do_test_finished);
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}
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};
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function makeChan(url) {
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var chan = NetUtil.newChannel({uri: url, loadUsingSystemPrincipal: true})
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.QueryInterface(Components.interfaces.nsIHttpChannel);
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// ENSURE_CALLED_BEFORE_CONNECT: set original value
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var uri = ios.newURI("http://site1.com", null, null);
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chan.referrer = uri;
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return chan;
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}
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var httpserv = null;
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function execute_test() {
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var chan = makeChan("http://localhost:" +
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httpserv.identity.primaryPort + "/failtest");
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var obs = Components.classes["@mozilla.org/observer-service;1"].getService();
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obs = obs.QueryInterface(Components.interfaces.nsIObserverService);
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obs.addObserver(observer, "http-on-modify-request", false);
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chan.asyncOpen2(listener);
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}
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function run_test() {
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httpserv = new HttpServer();
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httpserv.registerPathHandler("/failtest", failtest);
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httpserv.start(-1);
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execute_test();
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do_test_pending();
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}
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// PATHS
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// /failtest
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function failtest(metadata, response) {
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do_throw("This should not be reached");
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}
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