netwerk/test/unit/test_bug490095.js

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/netwerk/test/unit/test_bug490095.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,118 @@
     1.4 +//
     1.5 +// Verify that the VALIDATE_NEVER and LOAD_FROM_CACHE flags override
     1.6 +// heuristic query freshness as defined in RFC 2616 section 13.9
     1.7 +//
     1.8 +
     1.9 +Cu.import("resource://testing-common/httpd.js");
    1.10 +
    1.11 +var httpserver = new HttpServer();
    1.12 +var index = 0;
    1.13 +var tests = [
    1.14 +    // RFC 2616 section 13.9 2nd paragraph - query-url should be validated
    1.15 +    {url: "/freshness?a", server: "0", expected: "0"},
    1.16 +    {url: "/freshness?a", server: "1", expected: "1"},
    1.17 +
    1.18 +    // Setting the VALIDATE_NEVER flag should grab entry from cache
    1.19 +    {url: "/freshness?a", server: "2", expected: "1",
    1.20 +     flags: Components.interfaces.nsIRequest.VALIDATE_NEVER },
    1.21 +
    1.22 +    // Finally, check that request is validated with no flags set
    1.23 +    {url: "/freshness?a", server: "99", expected: "99"},
    1.24 +    
    1.25 +    
    1.26 +    // RFC 2616 section 13.9 2nd paragraph - query-url should be validated
    1.27 +    {url: "/freshness?b", server: "0", expected: "0"},
    1.28 +    {url: "/freshness?b", server: "1", expected: "1"},
    1.29 +
    1.30 +    // Setting the LOAD_FROM_CACHE flag also grab the entry from cache
    1.31 +    {url: "/freshness?b", server: "2", expected: "1",
    1.32 +     flags: Components.interfaces.nsIRequest.LOAD_FROM_CACHE },
    1.33 +
    1.34 +    // Finally, check that request is validated with no flags set
    1.35 +    {url: "/freshness?b", server: "99", expected: "99"},
    1.36 +
    1.37 +];
    1.38 +
    1.39 +function logit(i, data) {
    1.40 +    dump(tests[i].url + "\t requested [" + tests[i].server + "]" +
    1.41 +         " got [" + data + "] expected [" + tests[i].expected + "]");
    1.42 +    if (tests[i].responseheader)
    1.43 +        dump("\t[" + tests[i].responseheader + "]");
    1.44 +    dump("\n");
    1.45 +}
    1.46 +
    1.47 +function setupChannel(suffix, value) {
    1.48 +    var ios = Components.classes["@mozilla.org/network/io-service;1"].
    1.49 +                         getService(Ci.nsIIOService);
    1.50 +    var chan = ios.newChannel("http://localhost:" +
    1.51 +                              httpserver.identity.primaryPort +
    1.52 +                              suffix, "", null);
    1.53 +    var httpChan = chan.QueryInterface(Components.interfaces.nsIHttpChannel);
    1.54 +    httpChan.requestMethod = "GET";
    1.55 +    httpChan.setRequestHeader("x-request", value, false);
    1.56 +    return httpChan;
    1.57 +}
    1.58 +
    1.59 +function triggerNextTest() {
    1.60 +    var test = tests[index];
    1.61 +    var channel = setupChannel(test.url, test.server);
    1.62 +    if (test.flags) channel.loadFlags = test.flags;
    1.63 +    channel.asyncOpen(new ChannelListener(checkValueAndTrigger, null), null);
    1.64 +}
    1.65 +
    1.66 +function checkValueAndTrigger(request, data, ctx) {
    1.67 +    logit(index, data);
    1.68 +    do_check_eq(tests[index].expected, data);
    1.69 +
    1.70 +    if (index < tests.length-1) {
    1.71 +        index++;
    1.72 +        // this call happens in onStopRequest from the channel, and opening a
    1.73 +        // new channel to the same url here is no good idea...  post it instead
    1.74 +        do_timeout(1, triggerNextTest);
    1.75 +    } else {
    1.76 +        httpserver.stop(do_test_finished);
    1.77 +    }
    1.78 +}
    1.79 +
    1.80 +function run_test() {
    1.81 +    httpserver.registerPathHandler("/freshness", handler);
    1.82 +    httpserver.start(-1);
    1.83 +
    1.84 +    // clear cache
    1.85 +    evict_cache_entries();
    1.86 +
    1.87 +    triggerNextTest();
    1.88 +
    1.89 +    do_test_pending();
    1.90 +}
    1.91 +
    1.92 +function handler(metadata, response) {
    1.93 +    var body = metadata.getHeader("x-request");
    1.94 +    response.setHeader("Content-Type", "text/plain", false);
    1.95 +    response.setHeader("Date", getDateString(0), false);
    1.96 +    
    1.97 +    var header = tests[index].responseheader;
    1.98 +    if (header == null) {
    1.99 +        response.setHeader("Last-Modified", getDateString(-1), false);
   1.100 +    } else {
   1.101 +        var splitHdr = header.split(": ");
   1.102 +        response.setHeader(splitHdr[0], splitHdr[1], false);
   1.103 +    }
   1.104 +    
   1.105 +    response.setStatusLine(metadata.httpVersion, 200, "OK");
   1.106 +    response.bodyOutputStream.write(body, body.length);
   1.107 +}
   1.108 + 
   1.109 +function getDateString(yearDelta) {
   1.110 +    var months = ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun',
   1.111 +                  'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec'];
   1.112 +    var days = ['Sun', 'Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat'];
   1.113 +
   1.114 +    var d = new Date();
   1.115 +    return days[d.getUTCDay()] + ", " +
   1.116 +            d.getUTCDate() + " " +
   1.117 +            months[d.getUTCMonth()] + " " +
   1.118 +            (d.getUTCFullYear() + yearDelta) + " " +
   1.119 +            d.getUTCHours() + ":" + d.getUTCMinutes() +":" +
   1.120 +            d.getUTCSeconds() + " UTC";
   1.121 +}

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