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define( [
"jquery"
], function( $ ) {
var exports = {},
// Store the old count so that we only assert on tests that have actually leaked,
// instead of asserting every time a test has leaked sometime in the past
oldActive = 0,
splice = [].splice;
exports.forceScrollableWindow = function( appendTo ) {
// The main testable area is 10000x10000 so to enforce scrolling,
// this DIV must be greater than 10000 to work
return $( "<div>" )
.css( {
height: "11000px",
width: "11000px"
} )
.appendTo( appendTo || "#qunit-fixture" );
};
exports.onFocus = function( element, onFocus ) {
var fn = function( event ) {
if ( !event.originalEvent ) {
return;
}
element.off( "focus", fn );
onFocus();
};
element.on( "focus", fn )[ 0 ].focus();
};
/**
* Ensures that tests have cleaned up properly after themselves. Should be passed as the
* afterEach function on all modules' lifecycle object.
*/
exports.moduleAfterEach = function( assert ) {
// Check for (and clean up, if possible) incomplete animations/requests/etc.
if ( jQuery.timers && jQuery.timers.length !== 0 ) {
assert.equal( jQuery.timers.length, 0, "No timers are still running" );
splice.call( jQuery.timers, 0, jQuery.timers.length );
jQuery.fx.stop();
}
if ( jQuery.active !== undefined && jQuery.active !== oldActive ) {
assert.equal( jQuery.active, oldActive, "No AJAX requests are still active" );
oldActive = jQuery.active;
}
};
return exports;
} );
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