mediawiki-extensions-Multim.../tests/qunit/mmv.performance.test.js
Gilles Dubuc e74fc33e89 Track detailed content loading network performance
Leverages the W3C Navigation Timing API when available

Change-Id: Ief1d327d1bd8928bf5f2bf0bd4c7141a0a608a53
Mingle: https://wikimedia.mingle.thoughtworks.com/projects/multimedia/cards/126
2014-02-07 19:37:22 +00:00

238 lines
8.4 KiB
JavaScript

/*
* This file is part of the MediaWiki extension MultimediaViewer.
*
* MultimediaViewer is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 2 of the License, or
* (at your option) any later version.
*
* MultimediaViewer is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with MultimediaViewer. If not, see <http://www.gnu.org/licenses/>.
*/
( function ( mw, $ ) {
var stats;
QUnit.module( 'mmv.performance', QUnit.newMwEnvironment() );
function captureEventLog() {
mw.eventLog = {
logEvent: function( type, e ) {
if ( type === 'MultimediaViewerNetworkPerformance' ) {
stats = e;
}
}
};
}
QUnit.test( 'recordEntry: basic', 5, function ( assert ) {
var performance = new mw.mmv.performance(),
oldEventLog = mw.eventLog,
type = 'gender',
total = 10;
captureEventLog();
stats = undefined;
performance.isInSample = function() { return false; };
performance.recordEntry( type, total );
assert.strictEqual( stats, undefined, 'No stats should be recorded if not in sample' );
stats = undefined;
performance.isInSample = function() { return true; };
performance.recordEntry( type, total );
assert.strictEqual( stats.type, type, 'Type of event matches' );
assert.strictEqual( stats.total, total, 'total is correct' );
stats = undefined;
performance.recordEntry( type, total, 'URL' );
assert.ok( stats !== undefined, 'Stats should be recorded' );
stats = undefined;
performance.recordEntry( type, total, 'URL' );
assert.strictEqual( stats, undefined, 'Stats should not be recorded a second time for the same URL' );
stats = undefined;
mw.eventLog = oldEventLog;
} );
QUnit.test( 'recordEntry: with Navigation Timing data', 29, function ( assert ) {
var fakeRequest,
varnish1 = 'cp1061',
varnish2 = 'cp3006',
varnish3 = 'cp3005',
varnish1hits = 0,
varnish2hits = 2,
varnish3hits = 1,
xvarnish = '1754811951 1283049064, 1511828531, 1511828573 1511828528',
xcache = varnish1 + ' miss (0), ' + varnish2 + ' miss (2), ' + varnish3 + ' frontend hit (1), malformed(5)',
age = '12345',
contentLength = '23456',
urlHost = 'fail',
date = 'Tue, 04 Feb 2014 11:11:50 GMT',
timestamp = 1391512310,
url = 'https://' + urlHost + '/balls.jpg',
redirect = 500,
dns = 2,
tcp = 10,
request = 25,
response = 50,
cache = 1,
perfData = {
initiatorType: 'xmlhttprequest',
name: url,
duration: 12345,
redirectStart: 1000,
redirectEnd: 1500,
domainLookupStart: 2,
domainLookupEnd: 4,
connectStart: 50,
connectEnd: 60,
requestStart: 125,
responseStart: 150,
responseEnd: 200,
fetchStart: 1
},
country = 'FR',
oldGeo = window.Geo,
oldEventLog = mw.eventLog,
type = 'image',
performance = new mw.mmv.performance(),
status = 200,
metered = true,
bandwidth = 45.67;
stats = undefined;
performance.getWindowPerformance = function() {
return {
getEntriesByType: function () {
return [ {
initiatorType: 'bogus',
duration: 1234,
name: url
}, perfData];
}
};
};
performance.getNavigatorConnection = function() {
return {
metered: metered,
bandwidth: bandwidth
};
};
performance.isInSample = function() { return true; };
fakeRequest = {
getResponseHeader: function ( header ) {
switch ( header ) {
case 'X-Cache':
return xcache;
case 'X-Varnish':
return xvarnish;
case 'Age':
return age;
case 'Content-Length':
return contentLength;
case 'Date':
return date;
}
},
status: status
};
window.Geo = {
country: country
};
captureEventLog();
performance.recordEntry( type, 1, url, fakeRequest );
assert.strictEqual( stats.type, type, 'Type of event matches' );
assert.strictEqual( stats.varnish1, varnish1, 'First varnish server name extracted' );
assert.strictEqual( stats.varnish2, varnish2, 'Second varnish server name extracted' );
assert.strictEqual( stats.varnish3, varnish3, 'Third varnish server name extracted' );
assert.strictEqual( stats.varnish4, undefined, 'Fourth varnish server is undefined' );
assert.strictEqual( stats.varnish1hits, varnish1hits, 'First varnish hit count extracted' );
assert.strictEqual( stats.varnish2hits, varnish2hits, 'Second varnish hit count extracted' );
assert.strictEqual( stats.varnish3hits, varnish3hits, 'Third varnish hit count extracted' );
assert.strictEqual( stats.varnish4hits, undefined, 'Fourth varnish hit count is undefined' );
assert.strictEqual( stats.XVarnish, xvarnish, 'X-Varnish header passed as-is' );
assert.strictEqual( stats.XCache, xcache, 'X-Cache header passed as-is' );
assert.strictEqual( stats.age, parseInt( age, 10 ), 'Age header converted to integer' );
assert.strictEqual( stats.contentLength, parseInt( contentLength, 10 ),
'Content-Length header converted to integer' );
assert.strictEqual( stats.contentHost, window.location.host, 'contentHost is correct' );
assert.strictEqual( stats.urlHost, urlHost, 'urlHost is correct' );
assert.strictEqual( stats.timestamp, timestamp, 'timestamp is correct' );
assert.strictEqual( stats.total, perfData.duration, 'total is correct' );
assert.strictEqual( stats.redirect, redirect, 'redirect is correct' );
assert.strictEqual( stats.dns, dns, 'dns is correct' );
assert.strictEqual( stats.tcp, tcp, 'tcp is correct' );
assert.strictEqual( stats.request, request, 'request is correct' );
assert.strictEqual( stats.response, response, 'response is correct' );
assert.strictEqual( stats.cache, cache, 'cache is correct' );
assert.strictEqual( stats.country, country, 'country is correct' );
assert.strictEqual( stats.userAgent, navigator.userAgent, 'userAgent is correct' );
assert.strictEqual( stats.isHttps, true, 'isHttps is correct' );
assert.strictEqual( stats.status, status, 'status is correct' );
assert.strictEqual( stats.metered, metered, 'metered is correct' );
assert.strictEqual( stats.bandwidth, Math.round( bandwidth ), 'bandwidth is correct' );
window.Geo = oldGeo;
mw.eventLog = oldEventLog;
stats = undefined;
} );
QUnit.test( 'parseVarnishXCacheHeader', 15, function ( assert ) {
var varnish1 = 'cp1061',
varnish2 = 'cp3006',
varnish3 = 'cp3005',
testString = varnish1 + ' miss (0), ' + varnish2 + ' miss (0), ' + varnish3 + ' frontend hit (1)',
performance = new mw.mmv.performance(),
varnishXCache = performance.parseVarnishXCacheHeader( testString );
assert.strictEqual( varnishXCache.varnish1, varnish1, 'First varnish server name extracted' );
assert.strictEqual( varnishXCache.varnish2, varnish2, 'Second varnish server name extracted' );
assert.strictEqual( varnishXCache.varnish3, varnish3, 'Third varnish server name extracted' );
assert.strictEqual( varnishXCache.varnish4, undefined, 'Fourth varnish server is undefined' );
assert.strictEqual( varnishXCache.varnish1hits, 0, 'First varnish hit count extracted' );
assert.strictEqual( varnishXCache.varnish2hits, 0, 'Second varnish hit count extracted' );
assert.strictEqual( varnishXCache.varnish3hits, 1, 'Third varnish hit count extracted' );
assert.strictEqual( varnishXCache.varnish4hits, undefined, 'Fourth varnish hit count is undefined' );
testString = varnish1 + ' miss (36), ' + varnish2 + ' miss (2)';
varnishXCache = performance.parseVarnishXCacheHeader( testString );
assert.strictEqual( varnishXCache.varnish1, varnish1, 'First varnish server name extracted' );
assert.strictEqual( varnishXCache.varnish2, varnish2, 'Second varnish server name extracted' );
assert.strictEqual( varnishXCache.varnish3, undefined, 'Third varnish server is undefined' );
assert.strictEqual( varnishXCache.varnish1hits, 36, 'First varnish hit count extracted' );
assert.strictEqual( varnishXCache.varnish2hits, 2, 'Second varnish hit count extracted' );
assert.strictEqual( varnishXCache.varnish3hits, undefined, 'Third varnish hit count is undefined' );
varnishXCache = performance.parseVarnishXCacheHeader( 'garbage' );
assert.ok( $.isEmptyObject( varnishXCache ), 'Varnish cache results are empty' );
} );
}( mediaWiki, jQuery ) );