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