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
|
describe('json', function() {
xit('should parse json in a reasonable time', function() {
var totalSubstr = 0,
totalGetMatch = 0,
totalConsume = 0,
totalTime = 0,
runTimes = [];
for (var i=0; i<10; i++) {
window.substrTime = 0;
window.getMatchTime = 0;
window.consumeTime = 0;
var start = Date.now();
expect(angular.fromJson(largeJsonString)).toBeTruthy();
var time = Date.now() - start;
// dump('parse time', time, 'consume', window.consumeTime,
// 'substr', window.substrTime,
// 'getMatch', window.getMatchTime);
totalTime += time;
totalSubstr += window.substrTime;
totalGetMatch += window.getMatchTime;
totalConsume += window.consumeTime;
runTimes.push(time);
}
totalGetMatch = totalGetMatch - totalSubstr;
dump("totals", totalTime,
"| consume", totalConsume, '' + Math.round(totalConsume/(totalTime/100)) + '%',
"| substr", totalSubstr, '' + Math.round(totalSubstr/(totalTime/100)) + '%',
"| getMatch", totalGetMatch, '' + Math.round(totalGetMatch/(totalTime/100)) + '%');
dump("run times", runTimes);
delete window.consumeTime;
delete window.substrTime;
delete window.getMatchTime;
});
it('angular parser', function() {
var duration = time(function() {
expect(angular.fromJson(largeJsonString)).toBeTruthy();
}, 1);
expect(duration).toBeLessThan(4000);
});
it('native json', function() {
var duration = time(function() {
expect(JSON.parse(largeJsonString)).toBeTruthy();
}, 1);
expect(duration).toBeLessThan(200);
});
});
|
