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;
}
};
exports.testIframe = function( title, fileName, func, wrapper, iframeStyles ) {
if ( !wrapper ) {
wrapper = QUnit.test;
}
wrapper.call( QUnit, title, function( assert ) {
var done = assert.async(),
$iframe = jQuery( "<iframe></iframe>" )
.css( {
position: "absolute",
top: "0",
left: "-600px",
width: "500px",
zIndex: 1,
background: "white"
} )
.attr( { id: "qunit-fixture-iframe", src: fileName } );
// Add other iframe styles
if ( iframeStyles ) {
$iframe.css( iframeStyles );
}
// Test iframes are expected to invoke this via startIframeTest
// (cf. iframeTest.js)
window.iframeCallback = function() {
var args = Array.prototype.slice.call( arguments );
args.unshift( assert );
setTimeout( function() {
var result;
this.iframeCallback = undefined;
result = func.apply( this, args );
function finish() {
func = function() {};
$iframe.remove();
done();
}
// Wait for promises returned by `func`.
if ( result && result.then ) {
result.then( finish );
} else {
finish();
}
} );
};
// Attach iframe to the body for visibility-dependent code.
// It will be removed by either the above code, or the testDone
// callback in qunit.js.
$iframe.prependTo( document.body );
} );
};
window.iframeCallback = undefined;
return exports;
} );