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
141
142
143
144
145
146
147
148
149
150
|
<!DOCTYPE html>
<!-- Submitted from TestTWF Paris -->
<meta charset="utf-8">
<title>Keypath</title>
<link rel=help href="http://dvcs.w3.org/hg/IndexedDB/raw-file/tip/Overview.html#key-path-construct">
<link rel=assert title="A key path is a DOMString that defines how to extract a key from a value. A valid key path is either the empty string, a JavaScript identifier, or multiple Javascript identifiers separated by periods (ASCII character code 46) [ECMA-262].">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="resources/support.js"></script>
<script>
var global_db = createdb_for_multiple_tests();
function keypath(keypath, objects, expected_keys, desc) {
var db,
t = async_test(document.title + " - " + (desc ? desc : keypath)),
store_name = "store-"+(Date.now())+Math.random();
var open_rq = global_db.setTest(t);
open_rq.onupgradeneeded = function(e) {
db = e.target.result;
var objStore = db.createObjectStore(store_name, { keyPath: keypath });
for (var i = 0; i < objects.length; i++)
objStore.add(objects[i]);
};
open_rq.onsuccess = function(e) {
var actual_keys = [],
rq = db.transaction(store_name)
.objectStore(store_name)
.openCursor();
rq.onsuccess = t.step_func(function(e) {
var cursor = e.target.result;
if (cursor) {
actual_keys.push(cursor.key.valueOf());
cursor.continue();
}
else {
assert_key_equals(actual_keys, expected_keys, "keyorder array");
t.done();
}
});
};
}
keypath('my.key',
[ { my: { key: 10 } } ],
[ 10 ]);
keypath('my.køi',
[ { my: { køi: 5 } } ],
[ 5 ]);
keypath('my.key_ya',
[ { my: { key_ya: 10 } } ],
[ 10 ]);
keypath('public.key$ya',
[ { public: { key$ya: 10 } } ],
[ 10 ]);
keypath('true.$',
[ { true: { $: 10 } } ],
[ 10 ]);
keypath('my._',
[ { my: { _: 10 } } ],
[ 10 ]);
keypath('delete.a7',
[ { delete: { a7: 10 } } ],
[ 10 ]);
keypath('p.p.p.p.p.p.p.p.p.p.p.p.p.p',
[ {p:{p:{p:{p:{p:{p:{p:{p:{p:{p:{p:{p:{p:{p:10}}}}}}}}}}}}}} ],
[ 10 ]);
keypath('str.length',
[ { str: "pony" }, { str: "my" }, { str: "little" }, { str: "" } ],
[ 0, 2, 4, 6 ]);
keypath('arr.length',
[ {arr: [0, 0, 0, 0]}, {arr: [{}, 0, "hei", "length", Infinity, []]}, {arr: [10, 10]}, { arr: []} ],
[ 0, 2, 4, 6 ]);
keypath('length',
[ [10, 10], "123", { length: 20 } ],
[ 2, 3, 20 ]);
keypath('',
[ ["bags"], "bean", 10 ],
[ 10, "bean", ["bags"] ],
"'' uses value as key");
keypath([''],
[ ["bags"], "bean", 10 ],
[ [10], ["bean"] , [["bags"]] ],
"[''] uses value as [key]");
keypath(['x', 'y'],
[ {x:10, y:20}, {y:1.337, x:100} ],
[ [10, 20], [100, 1.337] ],
"['x', 'y']");
keypath([['x'], ['y']],
[ {x:10, y:20}, {y:1.337, x:100} ],
[ [10, 20], [100, 1.337] ],
"[['x'], 'y'] (stringifies)");
keypath(['x', {toString:function(){return 'y'}}],
[ {x:10, y:20}, {y:1.337, x:100} ],
[ [10, 20], [100, 1.337] ],
"['x', {toString->'y'}] (stringifies)");
if (false) {
var myblob = Blob(["Yoda"], {type:'suprawsum'});
keypath(['length', 'type'],
[ myblob ],
[ 4, 'suprawsum' ],
"[Blob.length, Blob.type]");
}
// File.name and File.lastModified is not testable automatically
keypath(['name', 'type'],
[ { name: "orange", type: "fruit" }, { name: "orange", type: ["telecom", "french"] } ],
[ ["orange", "fruit"], ["orange", ["telecom", "french"]] ]);
keypath(['name', 'type.name'],
[ { name: "orange", type: { name: "fruit" }}, { name: "orange", type: { name: "telecom" }} ],
[ ["orange", "fruit"], ["orange", "telecom" ] ]);
keypath(['type'],
[ { name: "orange", type: "fruit" }, { name: "cucumber", type: "vegetable" } ],
[ ["fruit"], ["vegetable"] ], "list with 1 field");
loop_array = [];
loop_array.push(loop_array);
keypath(loop_array,
[ "a", 1, ["k"] ],
[ [1], ["a"], [["k"]] ],
"array loop -> stringify becomes ['']");
</script>
<div id=log></div>
|
