mediawiki-extensions-Multim.../tests/qunit/mmv/logging/mmv.logging.ViewLogger.test.js
James D. Forrester c6008c7844 build: Be more aggressive in fixing old bad JS code style
Change-Id: I7f734f1440a4a3216e774d2bddbc39b34f4125d2
2019-02-20 19:28:25 +00:00

88 lines
2.5 KiB
JavaScript

( function () {
QUnit.module( 'mmv.logging.ViewLogger', QUnit.newMwEnvironment( {
setup: function () {
this.clock = this.sandbox.useFakeTimers();
// since jQuery 2/3, $.now will capture a reference to Date.now
// before above fake timer gets a chance to override it, so I'll
// override that new behavior in order to run these tests...
// @see https://github.com/sinonjs/lolex/issues/76
this.oldNow = $.now;
$.now = function () { return +( new Date() ); };
},
teardown: function () {
$.now = this.oldNow;
this.clock.restore();
}
} ) );
QUnit.test( 'unview()', function ( assert ) {
var logger = { log: function () {} },
viewLogger = new mw.mmv.logging.ViewLogger( { recordVirtualViewBeaconURI: function () {} }, {}, logger );
this.sandbox.stub( logger, 'log' );
viewLogger.unview();
assert.strictEqual( logger.log.called, false, 'action logger not called' );
viewLogger.setLastViewLogged( false );
viewLogger.unview();
assert.strictEqual( logger.log.called, false, 'action logger not called' );
viewLogger.setLastViewLogged( true );
viewLogger.unview();
assert.strictEqual( logger.log.calledOnce, true, 'action logger called' );
viewLogger.unview();
assert.strictEqual( logger.log.calledOnce, true, 'action logger not called again' );
} );
QUnit.test( 'focus and blur', function ( assert ) {
var fakeWindow = $( '<div>' ),
viewLogger = new mw.mmv.logging.ViewLogger( { recordVirtualViewBeaconURI: function () {} }, fakeWindow, { log: function () {} } );
this.clock.tick( 1 ); // This is just so that the timer ticks up in the fake timer environment
viewLogger.attach();
this.clock.tick( 5 );
fakeWindow.triggerHandler( 'blur' );
this.clock.tick( 2 );
fakeWindow.triggerHandler( 'focus' );
this.clock.tick( 3 );
fakeWindow.triggerHandler( 'blur' );
this.clock.tick( 4 );
assert.strictEqual( viewLogger.viewDuration, 8, 'Only focus duration was logged' );
} );
QUnit.test( 'stopViewDuration before startViewDuration', function ( assert ) {
var viewLogger = new mw.mmv.logging.ViewLogger( { recordVirtualViewBeaconURI: function () {} }, {}, { log: function () {} } );
this.clock.tick( 1 ); // This is just so that the timer ticks up in the fake timer environment
viewLogger.stopViewDuration();
this.clock.tick( 2 );
viewLogger.startViewDuration();
this.clock.tick( 3 );
viewLogger.stopViewDuration();
assert.strictEqual( viewLogger.viewDuration, 3, 'Only last timeframe was logged' );
} );
}() );