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comparison: netwerk/test/unit/test_bug203271.js
netwerk/test/unit/test_bug203271.js
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| 1 // | |
| 2 // Tests if a response with an Expires-header in the past | |
| 3 // and Cache-Control: max-age in the future works as | |
| 4 // specified in RFC 2616 section 14.9.3 by letting max-age | |
| 5 // take precedence | |
| 6 | |
| 7 Cu.import("resource://testing-common/httpd.js"); | |
| 8 const BUGID = "203271"; | |
| 9 | |
| 10 var httpserver = new HttpServer(); | |
| 11 var index = 0; | |
| 12 var tests = [ | |
| 13 // original problem described in bug#203271 | |
| 14 {url: "/precedence", server: "0", expected: "0", | |
| 15 responseheader: [ "Expires: " + getDateString(-1), | |
| 16 "Cache-Control: max-age=3600"]}, | |
| 17 | |
| 18 {url: "/precedence?0", server: "0", expected: "0", | |
| 19 responseheader: [ "Cache-Control: max-age=3600", | |
| 20 "Expires: " + getDateString(-1)]}, | |
| 21 | |
| 22 // max-age=1s, expires=1 year from now | |
| 23 {url: "/precedence?1", server: "0", expected: "0", | |
| 24 responseheader: [ "Expires: " + getDateString(1), | |
| 25 "Cache-Control: max-age=1"]}, | |
| 26 | |
| 27 // expires=now | |
| 28 {url: "/precedence?2", server: "0", expected: "0", | |
| 29 responseheader: [ "Expires: " + getDateString(0)]}, | |
| 30 | |
| 31 // max-age=1s | |
| 32 {url: "/precedence?3", server: "0", expected: "0", | |
| 33 responseheader: ["Cache-Control: max-age=1"]}, | |
| 34 | |
| 35 // The test below is the example from | |
| 36 // | |
| 37 // https://bugzilla.mozilla.org/show_bug.cgi?id=203271#c27 | |
| 38 // | |
| 39 // max-age=2592000s (1 month), expires=1 year from now, date=1 year ago | |
| 40 {url: "/precedence?4", server: "0", expected: "0", | |
| 41 responseheader: [ "Cache-Control: private, max-age=2592000", | |
| 42 "Expires: " + getDateString(+1)], | |
| 43 explicitDate: getDateString(-1)}, | |
| 44 | |
| 45 // The two tests below are also examples of clocks really out of synch | |
| 46 // max-age=1s, date=1 year from now | |
| 47 {url: "/precedence?5", server: "0", expected: "0", | |
| 48 responseheader: [ "Cache-Control: max-age=1"], | |
| 49 explicitDate: getDateString(1)}, | |
| 50 | |
| 51 // max-age=60s, date=1 year from now | |
| 52 {url: "/precedence?6", server: "0", expected: "0", | |
| 53 responseheader: [ "Cache-Control: max-age=60"], | |
| 54 explicitDate: getDateString(1)}, | |
| 55 | |
| 56 // this is just to get a pause of 3s to allow cache-entries to expire | |
| 57 {url: "/precedence?999", server: "0", expected: "0", delay: "3000"}, | |
| 58 | |
| 59 // Below are the cases which actually matters | |
| 60 {url: "/precedence", server: "1", expected: "0"}, // should be cached | |
| 61 | |
| 62 {url: "/precedence?0", server: "1", expected: "0"}, // should be cached | |
| 63 | |
| 64 {url: "/precedence?1", server: "1", expected: "1"}, // should have expired | |
| 65 | |
| 66 {url: "/precedence?2", server: "1", expected: "1"}, // should have expired | |
| 67 | |
| 68 {url: "/precedence?3", server: "1", expected: "1"}, // should have expired | |
| 69 | |
| 70 {url: "/precedence?4", server: "1", expected: "1"}, // should have expired | |
| 71 | |
| 72 {url: "/precedence?5", server: "1", expected: "1"}, // should have expired | |
| 73 | |
| 74 {url: "/precedence?6", server: "1", expected: "0"}, // should be cached | |
| 75 | |
| 76 ]; | |
| 77 | |
| 78 function logit(i, data, ctx) { | |
| 79 dump("requested [" + tests[i].server + "] " + | |
| 80 "got [" + data + "] " + | |
| 81 "expected [" + tests[i].expected + "]"); | |
| 82 | |
| 83 if (tests[i].responseheader) | |
| 84 dump("\t[" + tests[i].responseheader + "]"); | |
| 85 dump("\n"); | |
| 86 // Dump all response-headers | |
| 87 dump("\n===================================\n") | |
| 88 ctx.visitResponseHeaders({ | |
| 89 visitHeader: function(key, val) { | |
| 90 dump("\t" + key + ":"+val + "\n"); | |
| 91 }} | |
| 92 ); | |
| 93 dump("===================================\n") | |
| 94 } | |
| 95 | |
| 96 function setupChannel(suffix, value) { | |
| 97 var ios = Components.classes["@mozilla.org/network/io-service;1"]. | |
| 98 getService(Ci.nsIIOService); | |
| 99 var chan = ios.newChannel("http://localhost:" + | |
| 100 httpserver.identity.primaryPort + suffix, | |
| 101 "", null); | |
| 102 var httpChan = chan.QueryInterface(Components.interfaces.nsIHttpChannel); | |
| 103 httpChan.requestMethod = "GET"; // default value, just being paranoid... | |
| 104 httpChan.setRequestHeader("x-request", value, false); | |
| 105 return httpChan; | |
| 106 } | |
| 107 | |
| 108 function triggerNextTest() { | |
| 109 var channel = setupChannel(tests[index].url, tests[index].server); | |
| 110 channel.asyncOpen(new ChannelListener(checkValueAndTrigger, channel), null); | |
| 111 } | |
| 112 | |
| 113 function checkValueAndTrigger(request, data, ctx) { | |
| 114 logit(index, data, ctx); | |
| 115 do_check_eq(tests[index].expected, data); | |
| 116 | |
| 117 if (index < tests.length - 1) { | |
| 118 var delay = tests[index++].delay; | |
| 119 if (delay) { | |
| 120 do_timeout(delay, triggerNextTest); | |
| 121 } else { | |
| 122 triggerNextTest(); | |
| 123 } | |
| 124 } else { | |
| 125 httpserver.stop(do_test_finished); | |
| 126 } | |
| 127 } | |
| 128 | |
| 129 function run_test() { | |
| 130 httpserver.registerPathHandler("/precedence", handler); | |
| 131 httpserver.start(-1); | |
| 132 | |
| 133 // clear cache | |
| 134 evict_cache_entries(); | |
| 135 | |
| 136 triggerNextTest(); | |
| 137 do_test_pending(); | |
| 138 } | |
| 139 | |
| 140 function handler(metadata, response) { | |
| 141 var body = metadata.getHeader("x-request"); | |
| 142 response.setHeader("Content-Type", "text/plain", false); | |
| 143 | |
| 144 var date = tests[index].explicitDate; | |
| 145 if (date == undefined) { | |
| 146 response.setHeader("Date", getDateString(0), false); | |
| 147 } else { | |
| 148 response.setHeader("Date", date, false); | |
| 149 } | |
| 150 | |
| 151 var header = tests[index].responseheader; | |
| 152 if (header == undefined) { | |
| 153 response.setHeader("Last-Modified", getDateString(-1), false); | |
| 154 } else { | |
| 155 for (var i = 0; i < header.length; i++) { | |
| 156 var splitHdr = header[i].split(": "); | |
| 157 response.setHeader(splitHdr[0], splitHdr[1], false); | |
| 158 } | |
| 159 } | |
| 160 | |
| 161 response.setStatusLine(metadata.httpVersion, 200, "OK"); | |
| 162 response.bodyOutputStream.write(body, body.length); | |
| 163 } | |
| 164 | |
| 165 function getDateString(yearDelta) { | |
| 166 var months = ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', | |
| 167 'Sep', 'Oct', 'Nov', 'Dec']; | |
| 168 var days = ['Sun', 'Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat']; | |
| 169 | |
| 170 var d = new Date(); | |
| 171 return days[d.getUTCDay()] + ", " + | |
| 172 d.getUTCDate() + " " + | |
| 173 months[d.getUTCMonth()] + " " + | |
| 174 (d.getUTCFullYear() + yearDelta) + " " + | |
| 175 d.getUTCHours() + ":" + d.getUTCMinutes() + ":" + | |
| 176 d.getUTCSeconds() + " UTC"; | |
| 177 } |
