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( function() {
"use strict";
// Store the old counts so that we only assert on tests that have actually leaked,
// instead of asserting every time a test has leaked sometime in the past
var oldCacheLength = 0,
oldActive = 0,
expectedDataKeys = {},
splice = [].splice,
ajaxSettings = jQuery.ajaxSettings;
/**
* QUnit configuration
*/
// Max time for done() to fire in an async test.
QUnit.config.testTimeout = 60e3; // 1 minute
// Enforce an "expect" argument or expect() call in all test bodies.
QUnit.config.requireExpects = true;
/**
* Ensures that tests have cleaned up properly after themselves. Should be passed as the
* teardown function on all modules' lifecycle object.
*/
window.moduleTeardown = function( assert ) {
var i, expectedKeys, actualKeys,
cacheLength = 0;
// Reset data register
expectedDataKeys = {};
// 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" );
if ( ajaxTest.abort ) {
ajaxTest.abort( "active requests" );
}
oldActive = jQuery.active;
}
Globals.cleanup();
for ( i in jQuery.cache ) {
++cacheLength;
}
// Because QUnit doesn't have a mechanism for retrieving
// the number of expected assertions for a test,
// if we unconditionally assert any of these,
// the test will fail with too many assertions :|
if ( cacheLength !== oldCacheLength ) {
assert.equal( cacheLength, oldCacheLength, "No unit tests leak memory in jQuery.cache" );
oldCacheLength = cacheLength;
}
};
QUnit.done( function() {
// Remove our own fixtures outside #qunit-fixture
supportjQuery( "#qunit ~ *" ).remove();
} );
QUnit.testDone( function() {
// Ensure jQuery events and data on the fixture are properly removed
jQuery( "#qunit-fixture" ).empty();
// ...even if the jQuery under test has a broken .empty()
supportjQuery( "#qunit-fixture" ).empty();
// Remove the iframe fixture
supportjQuery( "#qunit-fixture-iframe" ).remove();
// Reset internal jQuery state
jQuery.event.global = {};
if ( ajaxSettings ) {
jQuery.ajaxSettings = jQuery.extend( true, {}, ajaxSettings );
} else {
delete jQuery.ajaxSettings;
}
// Cleanup globals
Globals.cleanup();
} );
// Register globals for cleanup and the cleanup code itself
window.Globals = ( function() {
var globals = {};
return {
register: function( name ) {
window[ name ] = globals[ name ] = true;
},
cleanup: function() {
var name;
for ( name in globals ) {
delete window[ name ];
}
globals = {};
}
};
} )();
} )();
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