jquery-ui/tests/lib/common.js

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define([
"jquery"
], function( $ ) {
var exports = {};
function testWidgetDefaults( widget, defaults ) {
var pluginDefaults = $.ui[ widget ].prototype.options;
// Ensure that all defaults have the correct value
test( "defined defaults", function() {
var count = 0;
$.each( defaults, function( key, val ) {
expect( ++count );
if ( $.isFunction( val ) ) {
ok( $.isFunction( pluginDefaults[ key ] ), key );
return;
}
deepEqual( pluginDefaults[ key ], val, key );
});
});
// Ensure that all defaults were tested
test( "tested defaults", function() {
var count = 0;
$.each( pluginDefaults, function( key ) {
expect( ++count );
ok( key in defaults, key );
});
});
}
function testWidgetOverrides( widget ) {
if ( $.uiBackCompat === false ) {
test( "$.widget overrides", function() {
expect( 4 );
$.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() {
expect( 3 );
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" );
// Ensure manipulating removed elements works (#3664)
$( defaultElement ).appendTo( "body" ).remove()[ widget ]().remove();
ok( true, "initialized on disconnected DOMElement - removed" );
});
}
exports.testWidget = function( widget, settings ) {
module( widget + ": common widget" );
exports.testJshint( "/widgets/" + widget );
testWidgetDefaults( widget, settings.defaults );
testWidgetOverrides( widget );
testBasicUsage( widget );
test( "version", function() {
expect( 1 );
ok( "version" in $.ui[ widget ].prototype, "version property exists" );
});
};
exports.testJshint = function( module ) {
// Function.prototype.bind check is needed because JSHint doesn't work in ES3 browsers anymore
// https://github.com/jshint/jshint/issues/1384
if ( QUnit.urlParams.nojshint || !Function.prototype.bind ) {
return;
}
asyncTest( "JSHint", function() {
require( [ "jshint" ], function() {
expect( 1 );
$.when(
$.ajax( {
url: "../../../ui/.jshintrc",
dataType: "json"
} ),
$.ajax( {
url: "../../../ui/" + module + ".js",
dataType: "text"
} )
)
.done( function( hintArgs, srcArgs ) {
var globals, passed, errors,
jshintrc = hintArgs[ 0 ],
source = srcArgs[ 0 ];
globals = jshintrc.globals || {};
delete jshintrc.globals;
passed = JSHINT( source, jshintrc, globals );
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( hintError, srcError ) {
ok( false, "error loading source: " + ( hintError || srcError ).statusText );
start();
} );
});
});
};
return exports;
});