mediawiki-skins-MinervaNeue/tests/qunit/skins.minerva.scripts/AB.test.js
Jdlrobson 2ee3e27406 Revert "Drop mw.mobileFrontend references"
This reverts commit 19ea6328b0.

Reason for revert: Breaks page issues and image overlay. I
will break this up into smaller less risky patches.

Change-Id: If5b76245bf60bfa9cf977cdbf37ee0d6bb65f9d9
2023-11-03 19:26:16 +00:00

57 lines
1.6 KiB
JavaScript

( function ( M ) {
var AB = require( '../../../resources/skins.minerva.scripts/AB.js' ),
util = M.require( 'mobile.startup' ).util,
defaultConfig = {
testName: 'WME.MinervaABTest',
samplingRate: 0.5,
sessionId: mw.user.generateRandomSessionId()
};
QUnit.module( 'Minerva AB-test' );
QUnit.test( 'Bucketing test', function ( assert ) {
var userBuckets = {
unsampled: 0,
control: 0,
treatment: 0
},
maxUsers = 1000,
bucketingTest,
config,
i;
for ( i = 0; i < maxUsers; i++ ) {
config = util.extend( {}, defaultConfig, {
sessionId: mw.user.generateRandomSessionId()
} );
bucketingTest = new AB( config );
if ( bucketingTest.isControl() ) {
++userBuckets.control;
} else if ( bucketingTest.isTreatment() ) {
++userBuckets.treatment;
} else if ( !bucketingTest.isSampled() ) {
++userBuckets.unsampled;
} else {
throw new Error( 'Unknown bucket!' );
}
}
assert.strictEqual(
( userBuckets.unsampled / maxUsers > 0.3 ) &&
( userBuckets.unsampled / maxUsers < 0.7 ),
true, 'test unsampled group is about 50% (' + userBuckets.unsampled / 10 + '%)' );
assert.strictEqual(
( userBuckets.control / maxUsers > 0.1 ) &&
( userBuckets.control / maxUsers < 0.4 ),
true, 'test control group is about 25% (' + userBuckets.control / 10 + '%)' );
assert.strictEqual(
( userBuckets.treatment / maxUsers > 0.1 ) &&
( userBuckets.treatment / maxUsers < 0.4 ),
true, 'test new treatment group is about 25% (' + userBuckets.treatment / 10 + '%)' );
} );
}( mw.mobileFrontend ) );