silverstripe-userforms/thirdparty/jquery-validate/lib/jquery.mockjax.js

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/*!
* MockJax - jQuery Plugin to Mock Ajax requests
*
* Version: 1.4.0
* Released: 2011-02-04
* Source: http://github.com/appendto/jquery-mockjax
* Docs: http://enterprisejquery.com/2010/07/mock-your-ajax-requests-with-mockjax-for-rapid-development
* Plugin: mockjax
* Author: Jonathan Sharp (http://jdsharp.com)
* License: MIT,GPL
*
* Copyright (c) 2010 appendTo LLC.
* Dual licensed under the MIT or GPL licenses.
* http://appendto.com/open-source-licenses
*/
(function($) {
var _ajax = $.ajax,
mockHandlers = [];
function parseXML(xml) {
if ( window['DOMParser'] == undefined && window.ActiveXObject ) {
DOMParser = function() { };
DOMParser.prototype.parseFromString = function( xmlString ) {
var doc = new ActiveXObject('Microsoft.XMLDOM');
doc.async = 'false';
doc.loadXML( xmlString );
return doc;
};
}
try {
var xmlDoc = ( new DOMParser() ).parseFromString( xml, 'text/xml' );
if ( $.isXMLDoc( xmlDoc ) ) {
var err = $('parsererror', xmlDoc);
if ( err.length == 1 ) {
throw('Error: ' + $(xmlDoc).text() );
}
} else {
throw('Unable to parse XML');
}
} catch( e ) {
var msg = ( e.name == undefined ? e : e.name + ': ' + e.message );
$(document).trigger('xmlParseError', [ msg ]);
return undefined;
}
return xmlDoc;
}
$.extend({
ajax: function(origSettings) {
var s = jQuery.extend(true, {}, jQuery.ajaxSettings, origSettings),
mock = false;
// Iterate over our mock handlers (in registration order) until we find
// one that is willing to intercept the request
$.each(mockHandlers, function(k, v) {
if ( !mockHandlers[k] ) {
return;
}
var m = null;
// If the mock was registered with a function, let the function decide if we
// want to mock this request
if ( $.isFunction(mockHandlers[k]) ) {
m = mockHandlers[k](s);
} else {
m = mockHandlers[k];
// Inspect the URL of the request and check if the mock handler's url
// matches the url for this ajax request
if ( $.isFunction(m.url.test) ) {
// The user provided a regex for the url, test it
if ( !m.url.test( s.url ) ) {
m = null;
}
} else {
// Look for a simple wildcard '*' or a direct URL match
var star = m.url.indexOf('*');
if ( ( m.url != '*' && m.url != s.url && star == -1 ) ||
( star > -1 && m.url.substr(0, star) != s.url.substr(0, star) ) ) {
// The url we tested did not match the wildcard *
m = null;
}
}
if ( m ) {
// Inspect the data submitted in the request (either POST body or GET query string)
if ( m.data && s.data ) {
var identical = false;
// Deep inspect the identity of the objects
(function ident(mock, live) {
// Test for situations where the data is a querystring (not an object)
if (typeof live === 'string') {
// Querystring may be a regex
identical = $.isFunction( mock.test ) ? mock.test(live) : mock == live;
return identical;
}
$.each(mock, function(k, v) {
if ( live[k] === undefined ) {
identical = false;
return false;
} else {
identical = true;
if ( typeof live[k] == 'object' ) {
return ident(mock[k], live[k]);
} else {
if ( $.isFunction( mock[k].test ) ) {
identical = mock[k].test(live[k]);
} else {
identical = ( mock[k] == live[k] );
}
return identical;
}
}
});
})(m.data, s.data);
// They're not identical, do not mock this request
if ( identical == false ) {
m = null;
}
}
// Inspect the request type
if ( m && m.type && m.type != s.type ) {
// The request type doesn't match (GET vs. POST)
m = null;
}
}
}
if ( m ) {
mock = true;
// Handle console logging
var c = $.extend({}, $.mockjaxSettings, m);
if ( c.log && $.isFunction(c.log) ) {
c.log('MOCK ' + s.type.toUpperCase() + ': ' + s.url, $.extend({}, s));
}
var jsre = /=\?(&|$)/, jsc = (new Date()).getTime();
// Handle JSONP Parameter Callbacks, we need to replicate some of the jQuery core here
// because there isn't an easy hook for the cross domain script tag of jsonp
if ( s.dataType === "jsonp" ) {
if ( s.type.toUpperCase() === "GET" ) {
if ( !jsre.test( s.url ) ) {
s.url += (rquery.test( s.url ) ? "&" : "?") + (s.jsonp || "callback") + "=?";
}
} else if ( !s.data || !jsre.test(s.data) ) {
s.data = (s.data ? s.data + "&" : "") + (s.jsonp || "callback") + "=?";
}
s.dataType = "json";
}
// Build temporary JSONP function
if ( s.dataType === "json" && (s.data && jsre.test(s.data) || jsre.test(s.url)) ) {
jsonp = s.jsonpCallback || ("jsonp" + jsc++);
// Replace the =? sequence both in the query string and the data
if ( s.data ) {
s.data = (s.data + "").replace(jsre, "=" + jsonp + "$1");
}
s.url = s.url.replace(jsre, "=" + jsonp + "$1");
// We need to make sure
// that a JSONP style response is executed properly
s.dataType = "script";
// Handle JSONP-style loading
window[ jsonp ] = window[ jsonp ] || function( tmp ) {
data = tmp;
success();
complete();
// Garbage collect
window[ jsonp ] = undefined;
try {
delete window[ jsonp ];
} catch(e) {}
if ( head ) {
head.removeChild( script );
}
};
}
var rurl = /^(\w+:)?\/\/([^\/?#]+)/,
parts = rurl.exec( s.url ),
remote = parts && (parts[1] && parts[1] !== location.protocol || parts[2] !== location.host);
// Test if we are going to create a script tag (if so, intercept & mock)
if ( s.dataType === "script" && s.type.toUpperCase() === "GET" && remote ) {
// Synthesize the mock request for adding a script tag
var callbackContext = origSettings && origSettings.context || s;
function success() {
// If a local callback was specified, fire it and pass it the data
if ( s.success ) {
s.success.call( callbackContext, ( m.response ? m.response.toString() : m.responseText || ''), status, {} );
}
// Fire the global callback
if ( s.global ) {
trigger( "ajaxSuccess", [{}, s] );
}
}
function complete() {
// Process result
if ( s.complete ) {
s.complete.call( callbackContext, {} , status );
}
// The request was completed
if ( s.global ) {
trigger( "ajaxComplete", [{}, s] );
}
// Handle the global AJAX counter
if ( s.global && ! --jQuery.active ) {
jQuery.event.trigger( "ajaxStop" );
}
}
function trigger(type, args) {
(s.context ? jQuery(s.context) : jQuery.event).trigger(type, args);
}
if ( m.response && $.isFunction(m.response) ) {
m.response(origSettings);
} else {
$.globalEval(m.responseText);
}
success();
complete();
return false;
}
mock = _ajax.call($, $.extend(true, {}, origSettings, {
// Mock the XHR object
xhr: function() {
// Extend with our default mockjax settings
m = $.extend({}, $.mockjaxSettings, m);
if ( m.contentType ) {
m.headers['content-type'] = m.contentType;
}
// Return our mock xhr object
return {
status: m.status,
readyState: 1,
open: function() { },
send: function() {
// This is a substitute for < 1.4 which lacks $.proxy
var process = (function(that) {
return function() {
return (function() {
// The request has returned
this.status = m.status;
this.readyState = 4;
// We have an executable function, call it to give
// the mock handler a chance to update it's data
if ( $.isFunction(m.response) ) {
m.response(origSettings);
}
// Copy over our mock to our xhr object before passing control back to
// jQuery's onreadystatechange callback
if ( s.dataType == 'json' && ( typeof m.responseText == 'object' ) ) {
this.responseText = JSON.stringify(m.responseText);
} else if ( s.dataType == 'xml' ) {
if ( typeof m.responseXML == 'string' ) {
this.responseXML = parseXML(m.responseXML);
} else {
this.responseXML = m.responseXML;
}
} else {
this.responseText = m.responseText;
}
// jQuery < 1.4 doesn't have onreadystate change for xhr
if ( $.isFunction(this.onreadystatechange) ) {
this.onreadystatechange( m.isTimeout ? 'timeout' : undefined );
}
}).apply(that);
};
})(this);
if ( m.proxy ) {
// We're proxying this request and loading in an external file instead
_ajax({
global: false,
url: m.proxy,
type: m.proxyType,
data: m.data,
dataType: s.dataType,
complete: function(xhr, txt) {
m.responseXML = xhr.responseXML;
m.responseText = xhr.responseText;
this.responseTimer = setTimeout(process, m.responseTime || 0);
}
});
} else {
// type == 'POST' || 'GET' || 'DELETE'
if ( s.async === false ) {
// TODO: Blocking delay
process();
} else {
this.responseTimer = setTimeout(process, m.responseTime || 50);
}
}
},
abort: function() {
clearTimeout(this.responseTimer);
},
setRequestHeader: function() { },
getResponseHeader: function(header) {
// 'Last-modified', 'Etag', 'content-type' are all checked by jQuery
if ( m.headers && m.headers[header] ) {
// Return arbitrary headers
return m.headers[header];
} else if ( header.toLowerCase() == 'last-modified' ) {
return m.lastModified || (new Date()).toString();
} else if ( header.toLowerCase() == 'etag' ) {
return m.etag || '';
} else if ( header.toLowerCase() == 'content-type' ) {
return m.contentType || 'text/plain';
}
},
getAllResponseHeaders: function() {
var headers = '';
$.each(m.headers, function(k, v) {
headers += k + ': ' + v + "\n";
});
return headers;
}
};
}
}));
return false;
}
});
// We don't have a mock request, trigger a normal request
if ( !mock ) {
return _ajax.apply($, arguments);
} else {
return mock;
}
}
});
$.mockjaxSettings = {
//url: null,
//type: 'GET',
log: function(msg) {
window['console'] && window.console.log && window.console.log(msg);
},
status: 200,
responseTime: 500,
isTimeout: false,
contentType: 'text/plain',
response: '',
responseText: '',
responseXML: '',
proxy: '',
proxyType: 'GET',
lastModified: null,
etag: '',
headers: {
etag: 'IJF@H#@923uf8023hFO@I#H#',
'content-type' : 'text/plain'
}
};
$.mockjax = function(settings) {
var i = mockHandlers.length;
mockHandlers[i] = settings;
return i;
};
$.mockjaxClear = function(i) {
if ( arguments.length == 1 ) {
mockHandlers[i] = null;
} else {
mockHandlers = [];
}
};
})(jQuery);