mediawiki-extensions-Multim.../tests/qunit/lightboxinterface.test.js
Mark Holmquist 1411110b3d Move clearInterface things to mw.LightboxInterface
Also fixes a bug where we didn't clear our arrow key listeners, and VE
would sometimes see lightbox loads accidentally.

+tests for .empty()

Bug: 58107
Change-Id: Ica8326891b2da1f94966dbe72c28e878934ca64f
2013-12-09 16:33:34 -08:00

93 lines
3 KiB
JavaScript

( function ( mw, $ ) {
var thingsShouldBeEmptied = [
'$license',
'$imageDesc',
'$title',
'$credit',
'$username',
'$repo',
'$datetime'
],
thingsShouldHaveEmptyClass = [
'$license',
'$imageDescDiv',
'$credit',
'$usernameLi',
'$repoLi',
'$datetimeLi',
'$useFileLi',
'$imageDiv'
];
QUnit.module( 'ext.multimediaViewer.lightboxInterface', QUnit.newMwEnvironment() );
QUnit.test( 'Sanity test, object creation and ui construction', 9, function ( assert ) {
var lightbox = new window.LightboxInterface();
function checkIfUIAreasAttachedToDocument( inDocument ) {
var msg = inDocument === 1 ? ' ' : ' not ';
assert.strictEqual( $( '.mlb-wrapper' ).length, inDocument, 'Wrapper area' + msg + 'attached.' );
assert.strictEqual( $( '.mlb-main' ).length, inDocument, 'Main area' + msg + 'attached.' );
assert.strictEqual( $( '.mlb-overlay' ).length, inDocument, 'Overlay area' + msg + 'attached.' );
}
// UI areas not attached to the document yet.
checkIfUIAreasAttachedToDocument(0);
// Attach lightbox to document
lightbox.attach();
// UI areas should now be attached to the document.
checkIfUIAreasAttachedToDocument(1);
// Unattach lightbox from document
lightbox.unattach();
// UI areas not attached to the document anymore.
checkIfUIAreasAttachedToDocument(0);
} );
QUnit.asyncTest( 'Check we are saving the resize listener', 2, function ( assert ) {
var img = new window.LightboxImage('http://en.wikipedia.org/w/skins/vector/images/search-ltr.png'),
lightbox = new window.LightboxInterface.BaseClass();
// resizeListener not saved yet
assert.strictEqual( this.resizeListener, undefined, 'Listener is not saved yet' );
// Save original loadCallback
lightbox.originalLoadCallback = lightbox.loadCallback;
// Mock loadCallback
lightbox.loadCallback = function ( image, ele ) {
// Call original loadCallback
this.originalLoadCallback( image, ele );
// resizeListener should have been saved
assert.notStrictEqual( this.resizeListener, undefined, 'Saved listener !' );
QUnit.start();
};
lightbox.load(img);
} );
QUnit.test( 'The interface is emptied properly when necessary', thingsShouldBeEmptied.length + thingsShouldHaveEmptyClass.length + 2, function ( assert ) {
var i,
lightbox = new window.LightboxInterface();
assert.notStrictEqual( lightbox.handleKeyDown, undefined, 'The keydown handler is present before empty() gets called' );
lightbox.empty();
for ( i = 0; i < thingsShouldBeEmptied.length; i++ ) {
assert.strictEqual( lightbox[thingsShouldBeEmptied[i]].text(), '', 'We successfully emptied the ' + thingsShouldBeEmptied[i] + ' element' );
}
for ( i = 0; i < thingsShouldHaveEmptyClass.length; i++ ) {
assert.strictEqual( lightbox[thingsShouldHaveEmptyClass[i]].hasClass( 'empty' ), true, 'We successfully applied the empty class to the ' + thingsShouldHaveEmptyClass[i] + ' element' );
}
assert.strictEqual( lightbox.handleKeyDown, undefined, 'The keydown handler got removed' );
} );
}( mediaWiki, jQuery ) );