Created
February 8, 2013 16:20
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Catch all the resource load times with casperjs
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var casper = require("casper").create({ | |
//loadImages: false, | |
//logLevel: 'debug', | |
verbose: true | |
}); | |
var utils = require('utils'); | |
/* ----- test parameters ----- */ | |
if ( ! casper.cli.has("url") ) { | |
casper.echo("Option '--url=http://www.your-site.com' is missing"); | |
casper.exit(); | |
} | |
/* ----- globals ----- */ | |
var url = casper.cli.options.url; | |
var resourcesTime = []; | |
/* ----- casper events ----- */ | |
casper.on('resource.requested', function(resource) { | |
var date_start = new Date(); | |
resourcesTime[resource.id] = { | |
'id': resource.id, | |
'id_received': '', /* to debug */ | |
'start': date_start.getTime(), | |
'end': -1, | |
'time': -1, | |
'status': resource.status, | |
'url': resource.url, | |
'url_received': '' /* to debug */ | |
} | |
}); | |
casper.on('resource.received', function(resource) { | |
var date_end = new Date(); | |
resourcesTime[resource.id]['end'] = date_end.getTime(); | |
resourcesTime[resource.id]['time'] = resourcesTime[resource.id]['end'] - resourcesTime[resource.id]['start']; | |
/* to debug and compare */ | |
resourcesTime[resource.id]['id_received'] = resource.id; | |
resourcesTime[resource.id]['url_received'] = resource.url; | |
}); | |
/* ----- main ----- */ | |
casper.start(url, function() { | |
}); | |
casper.run(function() { | |
//utils.dump(casper.resources); | |
//utils.dump(casper.result); | |
utils.dump(resourcesTime); | |
this.exit(); | |
}); |
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