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// Check loading of Single Page Application
//
// It checks the count of requests equals the count of response
// of loading of SPA
var page = require('webpage').create();
var system = require('system');
var lastReceived = new Date().getTime();
var requestCount = 0;
var responseCount = 0;
var requestIds = [];
var status = 'OK'
page.onResourceReceived = function (response) {
if (response.status >= 400) {
status = 'KO'
}
if(requestIds.indexOf(response.id) !== -1) {
lastReceived = new Date().getTime();
responseCount++;
requestIds[requestIds.indexOf(response.id)] = null;
}
};
page.onResourceRequested = function (request) {
if(requestIds.indexOf(request.id) === -1) {
requestIds.push(request.id);
requestCount++;
}
};
if (system.args.length < 2) {
console.log("Usage : phantomjs " +system.args[0] + " url [timeout]")
console.log(" url : http://www.google.fr")
console.log(" timeout : wait x ms after the last request")
phantom.exit()
}
var url = system.args[1];
var timeout = system.args.length > 2 ? system.args[2] : 1000; // Default value 1s
// Open the page
page.open(url, function () {});
var checkComplete = function () {
if(status == 'KO') {
console.log('[' + date.toISOString() + '] - Fail to load application : Bad status code');
phantom.exit(1);
}
if(new Date().getTime() - lastReceived > timeout) {
clearInterval(checkCompleteInterval);
date = new Date()
if(requestCount !== responseCount) {
console.log('[' + date.toISOString() + '] - Fail to load application : Timeout');
phantom.exit(1);
} else {
console.log('[' + date.toISOString() + '] - Success');
phantom.exit();
}
}
}
// Let us check to see if the page is finished rendering
var checkCompleteInterval = setInterval(checkComplete, 1);
if ( !Date.prototype.toISOString ) {
( function() {
function pad(number) {
var r = String(number);
if ( r.length === 1 ) {
r = '0' + r;
}
return r;
}
Date.prototype.toISOString = function() {
return this.getUTCFullYear()
+ '-' + pad( this.getUTCMonth() + 1 )
+ '-' + pad( this.getUTCDate() )
+ 'T' + pad( this.getUTCHours() )
+ ':' + pad( this.getUTCMinutes() )
+ ':' + pad( this.getUTCSeconds() )
+ '.' + String( (this.getUTCMilliseconds()/1000).toFixed(3) ).slice( 2, 5 )
+ 'Z';
};
}() );
}
#!/bin/bash
phantomjs check_spa.js http://www.google.fr
phantomjs check_spa.js http://www.google.fr 5000 # Wait 5 seconds after the last response
while true
do
phantomjs check_spa.js http://www.google.fr 5000
sleep 60
done
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