tablesorter/testing/testing.js

/*!
* TableSorter QUnit Testing
*/
/*jshint unused: false */
/*global QUnit: false, JSHINT: false, ok: false, start: false, deepEqual: false, asyncTest: false */

/************************************************
	QUnit skip testing
	http://stackoverflow.com/q/13748129/145346
************************************************/
QUnit.testSkip = function( testName, callback ) {
	QUnit.test(testName + ' (SKIPPED)', function() {
		if (typeof callback === "function") {
			callback();
		}
		var $li = $('#' + QUnit.config.current.id);
		QUnit.done(function() {
			$li.addClass('skipped');
		});
	});
};

var tester = {

	/************************************************
		JSHint testing
	************************************************/
	jsHintTest : function(name, sourceFile, options) {
		// Chrome & Opera don't allow ajax loading of script files
		if (QUnit.isLocal && /Chrome|Opera/.test(navigator.userAgent)) {
			return QUnit.testSkip(name, function(){
				ok( true, 'test cannot be done locally' );
			});
		}
		function validateFile(source) {
			var i, len, err,
			result = JSHINT(source, options),
			errors = JSHINT.errors;
			ok(result);
			if (result) {
				return;
			}
			for (i = 0, len = errors.length; i < len; i++) {
				err = errors[i];
				if (!err) {
					continue;
				}
				ok(false, err.reason + " on line " + err.line +
					", character " + err.character);
			}
		}
		return asyncTest(name, function() {
			$.ajax({
				url: sourceFile,
				dataType: 'script',
				success: function(source) {
					start();
					validateFile(source);
				}
			});
		});
	},

	/************************************************
		test table data cache
	************************************************/
	cacheCompare : function(table, expected, txt){
		var i, j = 0, k, l,
			result = [],
			b = table.tBodies,
			l2 = table.config.$headers.length;
		for (k = 0; k < b.length; k++){
			l = b[k].rows.length;
			for (j = 0; j < l; j++) {
				for (i = 0; i < l2; i++) {
					result.push( table.config.cache[k].normalized[j] ? table.config.cache[k].normalized[j][i] || '' : '' );
				}
			}
		}
		deepEqual( result, expected, 'testing parser cache: ' + txt);
	}

};