summaryrefslogtreecommitdiffstats
path: root/netwerk/test/unit/test_bug203271.js
diff options
context:
space:
mode:
Diffstat (limited to 'netwerk/test/unit/test_bug203271.js')
-rw-r--r--netwerk/test/unit/test_bug203271.js249
1 files changed, 249 insertions, 0 deletions
diff --git a/netwerk/test/unit/test_bug203271.js b/netwerk/test/unit/test_bug203271.js
new file mode 100644
index 0000000000..da43a1b4aa
--- /dev/null
+++ b/netwerk/test/unit/test_bug203271.js
@@ -0,0 +1,249 @@
+//
+// Tests if a response with an Expires-header in the past
+// and Cache-Control: max-age in the future works as
+// specified in RFC 2616 section 14.9.3 by letting max-age
+// take precedence
+
+"use strict";
+
+const { HttpServer } = ChromeUtils.importESModule(
+ "resource://testing-common/httpd.sys.mjs"
+);
+
+var httpserver = new HttpServer();
+var index = 0;
+var tests = [
+ // original problem described in bug#203271
+ {
+ url: "/precedence",
+ server: "0",
+ expected: "0",
+ responseheader: [
+ "Expires: " + getDateString(-1),
+ "Cache-Control: max-age=3600",
+ ],
+ },
+
+ {
+ url: "/precedence?0",
+ server: "0",
+ expected: "0",
+ responseheader: [
+ "Cache-Control: max-age=3600",
+ "Expires: " + getDateString(-1),
+ ],
+ },
+
+ // max-age=1s, expires=1 year from now
+ {
+ url: "/precedence?1",
+ server: "0",
+ expected: "0",
+ responseheader: [
+ "Expires: " + getDateString(1),
+ "Cache-Control: max-age=1",
+ ],
+ },
+
+ // expires=now
+ {
+ url: "/precedence?2",
+ server: "0",
+ expected: "0",
+ responseheader: ["Expires: " + getDateString(0)],
+ },
+
+ // max-age=1s
+ {
+ url: "/precedence?3",
+ server: "0",
+ expected: "0",
+ responseheader: ["Cache-Control: max-age=1"],
+ },
+
+ // The test below is the example from
+ //
+ // https://bugzilla.mozilla.org/show_bug.cgi?id=203271#c27
+ //
+ // max-age=2592000s (1 month), expires=1 year from now, date=1 year ago
+ {
+ url: "/precedence?4",
+ server: "0",
+ expected: "0",
+ responseheader: [
+ "Cache-Control: private, max-age=2592000",
+ "Expires: " + getDateString(+1),
+ ],
+ explicitDate: getDateString(-1),
+ },
+
+ // The two tests below are also examples of clocks really out of synch
+ // max-age=1s, date=1 year from now
+ {
+ url: "/precedence?5",
+ server: "0",
+ expected: "0",
+ responseheader: ["Cache-Control: max-age=1"],
+ explicitDate: getDateString(1),
+ },
+
+ // max-age=60s, date=1 year from now
+ {
+ url: "/precedence?6",
+ server: "0",
+ expected: "0",
+ responseheader: ["Cache-Control: max-age=60"],
+ explicitDate: getDateString(1),
+ },
+
+ // this is just to get a pause of 3s to allow cache-entries to expire
+ { url: "/precedence?999", server: "0", expected: "0", delay: "3000" },
+
+ // Below are the cases which actually matters
+ { url: "/precedence", server: "1", expected: "0" }, // should be cached
+
+ { url: "/precedence?0", server: "1", expected: "0" }, // should be cached
+
+ { url: "/precedence?1", server: "1", expected: "1" }, // should have expired
+
+ { url: "/precedence?2", server: "1", expected: "1" }, // should have expired
+
+ { url: "/precedence?3", server: "1", expected: "1" }, // should have expired
+
+ { url: "/precedence?4", server: "1", expected: "1" }, // should have expired
+
+ { url: "/precedence?5", server: "1", expected: "1" }, // should have expired
+
+ { url: "/precedence?6", server: "1", expected: "0" }, // should be cached
+];
+
+function logit(i, data, ctx) {
+ dump(
+ "requested [" +
+ tests[i].server +
+ "] " +
+ "got [" +
+ data +
+ "] " +
+ "expected [" +
+ tests[i].expected +
+ "]"
+ );
+
+ if (tests[i].responseheader) {
+ dump("\t[" + tests[i].responseheader + "]");
+ }
+ dump("\n");
+ // Dump all response-headers
+ dump("\n===================================\n");
+ ctx.visitResponseHeaders({
+ visitHeader(key, val) {
+ dump("\t" + key + ":" + val + "\n");
+ },
+ });
+ 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"; // default value, just being paranoid...
+ httpChan.setRequestHeader("x-request", value, false);
+ return httpChan;
+}
+
+function triggerNextTest() {
+ var channel = setupChannel(tests[index].url, tests[index].server);
+ channel.asyncOpen(new ChannelListener(checkValueAndTrigger, channel));
+}
+
+function checkValueAndTrigger(request, data, ctx) {
+ logit(index, data, ctx);
+ Assert.equal(tests[index].expected, data);
+
+ if (index < tests.length - 1) {
+ var delay = tests[index++].delay;
+ if (delay) {
+ do_timeout(delay, triggerNextTest);
+ } else {
+ triggerNextTest();
+ }
+ } else {
+ httpserver.stop(do_test_finished);
+ }
+}
+
+function run_test() {
+ httpserver.registerPathHandler("/precedence", 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);
+
+ var date = tests[index].explicitDate;
+ if (date == undefined) {
+ response.setHeader("Date", getDateString(0), false);
+ } else {
+ response.setHeader("Date", date, false);
+ }
+
+ var header = tests[index].responseheader;
+ if (header == undefined) {
+ response.setHeader("Last-Modified", getDateString(-1), false);
+ } else {
+ for (var i = 0; i < header.length; i++) {
+ var splitHdr = header[i].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"
+ );
+}