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diff --git a/netwerk/test/unit/test_bug490095.js b/netwerk/test/unit/test_bug490095.js
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+//
+// Verify that the VALIDATE_NEVER and LOAD_FROM_CACHE flags override
+// heuristic query freshness as defined in RFC 2616 section 13.9
+//
+
+Cu.import("resource://testing-common/httpd.js");
+Cu.import("resource://gre/modules/NetUtil.jsm");
+
+var httpserver = new HttpServer();
+var index = 0;
+var tests = [
+ {url: "/freshness?a", server: "0", expected: "0"},
+ {url: "/freshness?a", server: "1", expected: "1"},
+
+ // Setting the VALIDATE_NEVER flag should grab entry from cache
+ {url: "/freshness?a", server: "2", expected: "1",
+ flags: Components.interfaces.nsIRequest.VALIDATE_NEVER },
+
+ // Finally, check that request is validated with no flags set
+ {url: "/freshness?a", server: "99", expected: "99"},
+
+ {url: "/freshness?b", server: "0", expected: "0"},
+ {url: "/freshness?b", server: "1", expected: "1"},
+
+ // Setting the LOAD_FROM_CACHE flag also grab the entry from cache
+ {url: "/freshness?b", server: "2", expected: "1",
+ flags: Components.interfaces.nsIRequest.LOAD_FROM_CACHE },
+
+ // Finally, check that request is validated with no flags set
+ {url: "/freshness?b", server: "99", expected: "99"},
+
+];
+
+function logit(i, data) {
+ dump(tests[i].url + "\t requested [" + tests[i].server + "]" +
+ " got [" + data + "] expected [" + tests[i].expected + "]");
+ if (tests[i].responseheader)
+ dump("\t[" + tests[i].responseheader + "]");
+ dump("\n");
+}
+
+function setupChannel(suffix, value) {
+ var chan = NetUtil.newChannel({
+ uri: "http://localhost:" + httpserver.identity.primaryPort + suffix,
+ loadUsingSystemPrincipal: true
+ });
+ var httpChan = chan.QueryInterface(Components.interfaces.nsIHttpChannel);
+ httpChan.requestMethod = "GET";
+ httpChan.setRequestHeader("x-request", value, false);
+ return httpChan;
+}
+
+function triggerNextTest() {
+ var test = tests[index];
+ var channel = setupChannel(test.url, test.server);
+ if (test.flags) channel.loadFlags = test.flags;
+ channel.asyncOpen2(new ChannelListener(checkValueAndTrigger, null));
+}
+
+function checkValueAndTrigger(request, data, ctx) {
+ logit(index, data);
+ do_check_eq(tests[index].expected, data);
+
+ if (index < tests.length-1) {
+ index++;
+ // this call happens in onStopRequest from the channel, and opening a
+ // new channel to the same url here is no good idea... post it instead
+ do_timeout(1, triggerNextTest);
+ } else {
+ httpserver.stop(do_test_finished);
+ }
+}
+
+function run_test() {
+ httpserver.registerPathHandler("/freshness", handler);
+ httpserver.start(-1);
+
+ // clear cache
+ evict_cache_entries();
+
+ triggerNextTest();
+
+ do_test_pending();
+}
+
+function handler(metadata, response) {
+ var body = metadata.getHeader("x-request");
+ response.setHeader("Content-Type", "text/plain", false);
+ response.setHeader("Date", getDateString(0), false);
+ response.setHeader("Cache-Control", "max-age=0", false);
+
+ var header = tests[index].responseheader;
+ if (header == null) {
+ response.setHeader("Last-Modified", getDateString(-1), false);
+ } else {
+ var splitHdr = header.split(": ");
+ response.setHeader(splitHdr[0], splitHdr[1], false);
+ }
+
+ response.setStatusLine(metadata.httpVersion, 200, "OK");
+ response.bodyOutputStream.write(body, body.length);
+}
+
+function getDateString(yearDelta) {
+ var months = ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun',
+ 'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec'];
+ var days = ['Sun', 'Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat'];
+
+ var d = new Date();
+ return days[d.getUTCDay()] + ", " +
+ d.getUTCDate() + " " +
+ months[d.getUTCMonth()] + " " +
+ (d.getUTCFullYear() + yearDelta) + " " +
+ d.getUTCHours() + ":" + d.getUTCMinutes() +":" +
+ d.getUTCSeconds() + " UTC";
+}