michael@0: Cu.import("resource://testing-common/httpd.js");
michael@0: 
michael@0: var httpserver = new HttpServer();
michael@0: var index = 0;
michael@0: var tests = [
michael@0:     // Initial request. Cached variant will have no cookie
michael@0:     { url : "/bug468426", server : "0", expected : "0", cookie: null},
michael@0: 
michael@0:     // Cache now contains a variant with no value for cookie. If we don't
michael@0:     // set cookie we expect to receive the cached variant
michael@0:     { url : "/bug468426", server : "1", expected : "0", cookie: null},
michael@0: 
michael@0:     // Cache still contains a variant with no value for cookie. If we
michael@0:     // set a value for cookie we expect a fresh value
michael@0:     { url : "/bug468426", server : "2", expected : "2", cookie: "c=2"},
michael@0: 
michael@0:     // Cache now contains a variant with cookie "c=2". If the request
michael@0:     // also set cookie "c=2", we expect to receive the cached variant.
michael@0:     { url : "/bug468426", server : "3", expected : "2", cookie: "c=2"},
michael@0: 
michael@0:     // Cache still contains a variant with cookie "c=2". When setting
michael@0:     // cookie "c=4" in the request we expect a fresh value
michael@0:     { url : "/bug468426", server : "4", expected : "4", cookie: "c=4"},
michael@0: 
michael@0:     // Cache now contains a variant with cookie "c=4". When setting
michael@0:     // cookie "c=4" in the request we expect the cached variant
michael@0:     { url : "/bug468426", server : "5", expected : "4", cookie: "c=4"},
michael@0:     
michael@0:     // Cache still contains a variant with cookie "c=4". When setting
michael@0:     // no cookie in the request we expect a fresh value
michael@0:     { url : "/bug468426", server : "6", expected : "6", cookie: null},
michael@0: 
michael@0: ];
michael@0: 
michael@0: function setupChannel(suffix, value, cookie) {
michael@0:     var ios = Components.classes["@mozilla.org/network/io-service;1"]
michael@0:             .getService(Ci.nsIIOService);
michael@0:     var chan = ios.newChannel("http://localhost:" +
michael@0:                              httpserver.identity.primaryPort + suffix, "", null);
michael@0:     var httpChan = chan.QueryInterface(Components.interfaces.nsIHttpChannel);
michael@0:     httpChan.requestMethod = "GET";
michael@0:     httpChan.setRequestHeader("x-request", value, false);
michael@0:     if (cookie != null)
michael@0:         httpChan.setRequestHeader("Cookie", cookie, false);
michael@0:     return httpChan;
michael@0: }
michael@0: 
michael@0: function triggerNextTest() {
michael@0:     var channel = setupChannel(tests[index].url, tests[index].server, tests[index].cookie);
michael@0:     channel.asyncOpen(new ChannelListener(checkValueAndTrigger, null), null);
michael@0: }
michael@0: 
michael@0: function checkValueAndTrigger(request, data, ctx) {
michael@0:     do_check_eq(tests[index].expected, data);
michael@0: 
michael@0:     if (index < tests.length - 1) {
michael@0:         index++;
michael@0:         // This call happens in onStopRequest from the channel. Opening a new
michael@0:         // channel to the same url here is no good idea!  Post it instead...
michael@0:         do_timeout(1, triggerNextTest);
michael@0:     } else {
michael@0:         httpserver.stop(do_test_finished);
michael@0:     }
michael@0: }
michael@0: 
michael@0: function run_test() {
michael@0:     httpserver.registerPathHandler("/bug468426", handler);
michael@0:     httpserver.start(-1);
michael@0: 
michael@0:     // Clear cache and trigger the first test
michael@0:     evict_cache_entries();
michael@0:     triggerNextTest();
michael@0: 
michael@0:     do_test_pending();
michael@0: }
michael@0: 
michael@0: function handler(metadata, response) {
michael@0:     var body = "unset";
michael@0:     try {
michael@0:         body = metadata.getHeader("x-request");
michael@0:     } catch(e) { }
michael@0:     response.setStatusLine(metadata.httpVersion, 200, "Ok");
michael@0:     response.setHeader("Content-Type", "text/plain", false);
michael@0:     response.setHeader("Last-Modified", getDateString(-1), false);
michael@0:     response.setHeader("Vary", "Cookie", false);
michael@0:     response.bodyOutputStream.write(body, body.length);
michael@0: }
michael@0: 
michael@0: function getDateString(yearDelta) {
michael@0:     var months = [ 'Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug',
michael@0:             'Sep', 'Oct', 'Nov', 'Dec' ];
michael@0:     var days = [ 'Sun', 'Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat' ];
michael@0: 
michael@0:     var d = new Date();
michael@0:     return days[d.getUTCDay()] + ", " + d.getUTCDate() + " "
michael@0:             + months[d.getUTCMonth()] + " " + (d.getUTCFullYear() + yearDelta)
michael@0:             + " " + d.getUTCHours() + ":" + d.getUTCMinutes() + ":"
michael@0:             + d.getUTCSeconds() + " UTC";
michael@0: }