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(function( $ ) {
window.TestHelpers = {};
function includeStyle( url ) {
document.write( "<link rel='stylesheet' href='../../../" + url + "'>" );
}
function includeScript( url ) {
document.write( "<script src='../../../" + url + "'></script>" );
}
QUnit.config.urlConfig.push( "min" );
TestHelpers.loadResources = QUnit.urlParams.min ?
function() {
// TODO: proper include with theme images
includeStyle( "dist/jquery-ui.min.css" );
includeScript( "dist/jquery-ui.min.js" );
} :
function( resources ) {
$.each( resources.css || [], function( i, resource ) {
includeStyle( "themes/base/jquery." + resource + ".css" );
});
$.each( resources.js || [], function( i, resource ) {
includeScript( resource );
});
};
QUnit.config.urlConfig.push( "nojshint" );
function testJshint( widget ) {
if ( QUnit.urlParams.nojshint ) {
return;
}
includeScript( "external/jshint.js" );
asyncTest( "JSHint", function() {
expect( 1 );
$.when(
$.ajax({
url: "../../../ui/.jshintrc",
dataType: "json"
}),
$.ajax({
url: "../../../ui/jquery.ui." + widget + ".js",
dataType: "text"
})
).done(function( hintArgs, srcArgs ) {
var passed = JSHINT( srcArgs[ 0 ], hintArgs[ 0 ] ),
errors = $.map( JSHINT.errors, function( error ) {
// JSHINT may report null if there are too many errors
if ( !error ) {
return;
}
return "[L" + error.line + ":C" + error.character + "] " +
error.reason + "\n" + error.evidence + "\n";
}).join( "\n" );
ok( passed, errors );
start();
})
.fail(function() {
ok( false, "error loading source" );
start();
});
});
}
function testWidgetDefaults( widget, defaults ) {
var pluginDefaults = $.ui[ widget ].prototype.options;
// ensure that all defaults have the correct value
test( "defined defaults", function() {
$.each( defaults, function( key, val ) {
if ( $.isFunction( val ) ) {
ok( $.isFunction( pluginDefaults[ key ] ), key );
return;
}
deepEqual( pluginDefaults[ key ], val, key );
});
});
// ensure that all defaults were tested
test( "tested defaults", function() {
$.each( pluginDefaults, function( key, val ) {
ok( key in defaults, key );
});
});
}
function testWidgetOverrides( widget ) {
if ( $.uiBackCompat === false ) {
test( "$.widget overrides", function() {
$.each([
"_createWidget",
"destroy",
"option",
"_trigger"
], function( i, method ) {
strictEqual( $.ui[ widget ].prototype[ method ],
$.Widget.prototype[ method ], "should not override " + method );
});
});
}
}
function testBasicUsage( widget ) {
test( "basic usage", function() {
var defaultElement = $.ui[ widget ].prototype.defaultElement;
$( defaultElement ).appendTo( "body" )[ widget ]().remove();
ok( true, "initialized on element" );
$( defaultElement )[ widget ]().remove();
ok( true, "initialized on disconnected DOMElement - never connected" );
$( defaultElement ).appendTo( "body" ).remove()[ widget ]().remove();
ok( true, "initialized on disconnected DOMElement - removed" );
});
}
TestHelpers.commonWidgetTests = function( widget, settings ) {
module( widget + ": common widget" );
testJshint( widget );
testWidgetDefaults( widget, settings.defaults );
testWidgetOverrides( widget );
testBasicUsage( widget );
test( "version", function() {
ok( "version" in $.ui[ widget ].prototype, "version property exists" );
});
};
/*
* Experimental assertion for comparing DOM objects.
*
* Serializes an element and some attributes and it's children if any, otherwise the text.
* Then compares the result using deepEqual.
*/
window.domEqual = function( selector, modifier, message ) {
var expected, actual,
attributes = ["class", "role", "id", "tabIndex", "aria-activedescendant"];
function extract(value) {
if (!value || !value.length) {
QUnit.push( false, actual, expected, "domEqual failed, can't extract " + selector + ", message was: " + message );
return;
}
var children,
result = {};
result.nodeName = value[0].nodeName;
$.each(attributes, function(index, attr) {
result[attr] = value.prop(attr);
});
result.children = [];
children = value.children();
if (children.length) {
children.each(function() {
result.children.push(extract($(this)));
});
} else {
result.text = value.text();
}
return result;
}
expected = extract( $( selector ) );
modifier( $( selector ) );
actual = extract( $( selector ) );
QUnit.push( QUnit.equiv(actual, expected), actual, expected, message );
};
}( jQuery ));
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