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-rw-r--r--netwerk/test/unit/test_bug490095.js160
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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
+//
+
+"use strict";
+
+const { HttpServer } = ChromeUtils.importESModule(
+ "resource://testing-common/httpd.sys.mjs"
+);
+
+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: Ci.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: Ci.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(Ci.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.asyncOpen(new ChannelListener(checkValueAndTrigger, null));
+}
+
+function checkValueAndTrigger(request, data, ctx) {
+ logit(index, data);
+ Assert.equal(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"
+ );
+}