1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
|
<!DOCTYPE html>
<meta charset=utf-8>
<title>CORS - preflight cache</title>
<meta name=author title="Odin Hørthe Omdal" href="mailto:odiho@opera.com">
<script src=/resources/testharness.js></script>
<script src=/resources/testharnessreport.js></script>
<script src=/common/utils.js></script>
<script src=support.js?pipe=sub></script>
<h1>Preflight cache</h1>
<div id=log></div>
<script>
/*
* Cache
*/
function did_preflight(expect, client, settings) {
var uuid_token = (settings && settings.token) || token();
if(!settings)
settings = {}
set = {
method: 'method' in settings ? settings.method : 'GET',
extra: 'extra' in settings ? '&' + settings.extra : ''
}
client.open(set.method,
CROSSDOMAIN + 'resources/preflight.py?token=' + uuid_token + set.extra,
false)
client.setRequestHeader('x-print', uuid_token)
client.send()
client.open('GET', 'resources/preflight.py?check&token=' + uuid_token, false)
client.send()
assert_equals(client.response, expect === true ? '1' : '0', "did preflight")
return uuid_token;
}
/*
* Should run preflight
*/
test(function() {
var time = new Date().getTime()
var client = new XMLHttpRequest()
did_preflight(true, client);
},
'Test preflight')
test(function() {
var time = new Date().getTime()
var client = new XMLHttpRequest()
var id = did_preflight(true, client)
did_preflight(false, client, {token: id})
},
'preflight for x-print should be cached')
test(function() {
var time = new Date().getTime()
var client = new XMLHttpRequest()
var id = did_preflight(true, client, {extra:'max_age=0'})
did_preflight(true, client, {extra:'max_age=0', token: id})
},
'age = 0, should not be cached')
test(function() {
var time = new Date().getTime()
var client = new XMLHttpRequest()
var id = did_preflight(true, client, {extra:'max_age=-1'})
did_preflight(true, client, {extra:'max_age=-1', token: id})
},
'age = -1, should not be cached');
(function() {
var test = async_test("preflight first request, second from cache, wait, third should preflight again", { timeout: 6000 }),
time = new Date().getTime(),
dothing = function (url, msg, set_request, func) {
client = new XMLHttpRequest(),
client.open('GET', url, true)
if (set_request)
client.setRequestHeader('x-print', msg)
client.onload = test.step_func(function() {
assert_equals(client.response, msg, "response " + url)
if (func)
test.step(func)
})
client.onerror = test.step_func(function(e) {
assert_unreached("Got unexpected error event on the XHR object")
})
client.send()
}
var token1 = token();
test.step(function() {
/* First cycle, gets x-print into the cache, with timeout 1 */
var request_url = CROSSDOMAIN + 'resources/preflight.py?max_age=1&token=' + token1;
dothing(request_url,
'first', true, function() {
test = test;
/* Check if we did a preflight like we expected */
dothing('resources/preflight.py?check&1&token=' + token1,
'1', false, function() {
test = test;
dothing(request_url,
'second', true, function() {
test = test;
/* Check that we didn't do a preflight (hasn't gone 1 second yet) */
dothing('resources/preflight.py?check&2&token=' + token1,
'0', false, function() {
test = test;
/* Wait until the preflight cache age is old (and thus cleared) */
setTimeout(test.step_func(function(){
dothing(request_url,
'third', true, function() {
test = test;
/* Expect that we did indeed do a preflight */
dothing('resources/preflight.py?check&3&token=' + token1,
'1', false, function() {
test.done()
})
})
}), 1500)
})
})
})
})
})
})();
</script>
|
