testing/web-platform/tests/cors/preflight-cache.htm

   1 <!DOCTYPE html>
   2 <meta charset=utf-8>
   3 <title>CORS - preflight cache</title>
   4 <meta name="timeout" content="long">
   5 <meta name=author title="Odin Hørthe Omdal" href="mailto:odiho@opera.com">
   6
   7 <script src=/resources/testharness.js></script>
   8 <script src=/resources/testharnessreport.js></script>
   9 <script src=/common/utils.js></script>
  10 <script src=support.js?pipe=sub></script>
  11
  12 <h1>Preflight cache</h1>
  13
  14 <div id=log></div>
  15 <script>
  16
  17 /*
  18  * Cache
  19  */
  20
  21 function did_preflight(expect, client, settings) {
  22     var uuid_token = (settings && settings.token) || token();
  23     if(!settings)
  24         settings = {}
  25
  26     set = {
  27         method: 'method' in settings ? settings.method : 'GET',
  28         extra: 'extra' in settings ? '&' + settings.extra : ''
  29     }
  30
  31     client.open(set.method,
  32             CROSSDOMAIN + 'resources/preflight.py?token=' + uuid_token + set.extra,
  33             false)
  34     client.setRequestHeader('x-print', uuid_token)
  35     client.send()
  36
  37     client.open('GET', 'resources/preflight.py?check&token=' + uuid_token, false)
  38     client.send()
  39     assert_equals(client.response, expect === true ? '1' : '0', "did preflight")
  40     return uuid_token;
  41 }
  42
  43 /*
  44  * Should run preflight
  45  */
  46
  47 test(function() {
  48     var time = new Date().getTime()
  49     var client = new XMLHttpRequest()
  50     did_preflight(true, client);
  51 },
  52 'Test preflight')
  53
  54 test(function() {
  55     var time = new Date().getTime()
  56     var client = new XMLHttpRequest()
  57
  58     var id = did_preflight(true,  client)
  59     did_preflight(false, client, {token: id})
  60 },
  61 'preflight for x-print should be cached')
  62
  63 test(function() {
  64     var time = new Date().getTime()
  65     var client = new XMLHttpRequest()
  66
  67     var id = did_preflight(true, client, {extra:'max_age=0'})
  68     did_preflight(true, client, {extra:'max_age=0', token: id})
  69 },
  70 'age = 0, should not be cached')
  71
  72 test(function() {
  73     var time = new Date().getTime()
  74     var client = new XMLHttpRequest()
  75
  76     var id = did_preflight(true, client, {extra:'max_age=-1'})
  77     did_preflight(true, client, {extra:'max_age=-1', token: id})
  78 },
  79 'age = -1, should not be cached');
  80
  81 (function() {
  82     var test = async_test("preflight first request, second from cache, wait, third should preflight again"),
  83         time = new Date().getTime(),
  84         dothing = function (url, msg, set_request, func) {
  85             client = new XMLHttpRequest(),
  86             client.open('GET', url, true)
  87             if (set_request)
  88                 client.setRequestHeader('x-print', msg)
  89             client.onload = test.step_func(function() {
  90                 assert_equals(client.response, msg, "response " + url)
  91                 if (func)
  92                     test.step(func)
  93             })
  94             client.onerror = test.step_func(function(e) {
  95                 assert_unreached("Got unexpected error event on the XHR object")
  96             })
  97             client.send()
  98         }
  99
 100     var token1 = token();
 101     test.step(function() {
 102         /* First cycle, gets x-print into the cache, with timeout 1 */
 103         var request_url = CROSSDOMAIN + 'resources/preflight.py?max_age=1&token=' + token1;
 104         dothing(request_url,
 105         'first', true, function() {
 106             test = test;
 107
 108             /* Check if we did a preflight like we expected */
 109             dothing('resources/preflight.py?check&1&token=' + token1,
 110             '1', false, function() {
 111                 test = test;
 112                 dothing(request_url,
 113                 'second', true, function() {
 114                     test = test;
 115
 116                     /* Check that we didn't do a preflight (hasn't gone 1 second yet) */
 117                     dothing('resources/preflight.py?check&2&token=' + token1,
 118                     '0', false, function() {
 119                         test = test;
 120
 121                         /* Wait until the preflight cache age is old (and thus cleared) */
 122                         test.step_timeout(() => {
 123                             dothing(request_url,
 124                             'third', true, function() {
 125                                 test = test;
 126
 127                                 /* Expect that we did indeed do a preflight */
 128                                 dothing('resources/preflight.py?check&3&token=' + token1,
 129                                 '1', false, function() {
 130                                     test.done()
 131                                 })
 132                             })
 133                         }, 1500)
 134                     })
 135                 })
 136             })
 137         })
 138     })
 139 })();
 140
 141 </script>