0084d336
 Administrator
Importers CRUD
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// JSpec - XHR - Copyright TJ Holowaychuk <tj@vision-media.ca> (MIT Licensed)
(function(){
var lastRequest
// --- Original XMLHttpRequest
var OriginalXMLHttpRequest = 'XMLHttpRequest' in this ?
XMLHttpRequest :
function(){}
var OriginalActiveXObject = 'ActiveXObject' in this ?
ActiveXObject :
undefined
// --- MockXMLHttpRequest
var MockXMLHttpRequest = function() {
this.requestHeaders = {}
}
MockXMLHttpRequest.prototype = {
status: 0,
async: true,
readyState: 0,
responseXML: null,
responseText: '',
abort: function(){},
onreadystatechange: function(){},
/**
* Return response headers hash.
*/
getAllResponseHeaders : function(){
return JSpec.inject(this.responseHeaders, '', function(buf, key, val){
return buf + key + ': ' + val + '\r\n'
})
},
/**
* Return case-insensitive value for header _name_.
*/
getResponseHeader : function(name) {
return this.responseHeaders[name.toLowerCase()]
},
/**
* Set case-insensitive _value_ for header _name_.
*/
setRequestHeader : function(name, value) {
this.requestHeaders[name.toLowerCase()] = value
},
/**
* Open mock request.
*/
open : function(method, url, async, user, password) {
this.user = user
this.password = password
this.url = url
this.readyState = 1
this.method = method.toUpperCase()
if (async != undefined) this.async = async
if (this.async) this.onreadystatechange()
},
/**
* Send request _data_.
*/
send : function(data) {
var self = this
this.data = data
this.readyState = 4
if (this.method == 'HEAD') this.responseText = null
this.responseHeaders['content-length'] = (this.responseText || '').length
if(this.async) this.onreadystatechange()
this.populateResponseXML()
lastRequest = function(){
return self
}
},
/**
* Parse request body and populate responseXML if response-type is xml
* Based on the standard specification : http://www.w3.org/TR/XMLHttpRequest/
*/
populateResponseXML: function() {
var type = this.getResponseHeader("content-type")
if (!type || !this.responseText || !type.match(/(text\/xml|application\/xml|\+xml$)/g))
return
this.responseXML = JSpec.parseXML(this.responseText)
}
}
// --- Response status codes
JSpec.statusCodes = {
100: 'Continue',
101: 'Switching Protocols',
200: 'OK',
201: 'Created',
202: 'Accepted',
203: 'Non-Authoritative Information',
204: 'No Content',
205: 'Reset Content',
206: 'Partial Content',
300: 'Multiple Choice',
301: 'Moved Permanently',
302: 'Found',
303: 'See Other',
304: 'Not Modified',
305: 'Use Proxy',
307: 'Temporary Redirect',
400: 'Bad Request',
401: 'Unauthorized',
402: 'Payment Required',
403: 'Forbidden',
404: 'Not Found',
405: 'Method Not Allowed',
406: 'Not Acceptable',
407: 'Proxy Authentication Required',
408: 'Request Timeout',
409: 'Conflict',
410: 'Gone',
411: 'Length Required',
412: 'Precondition Failed',
413: 'Request Entity Too Large',
414: 'Request-URI Too Long',
415: 'Unsupported Media Type',
416: 'Requested Range Not Satisfiable',
417: 'Expectation Failed',
422: 'Unprocessable Entity',
500: 'Internal Server Error',
501: 'Not Implemented',
502: 'Bad Gateway',
503: 'Service Unavailable',
504: 'Gateway Timeout',
505: 'HTTP Version Not Supported'
}
/**
* Mock XMLHttpRequest requests.
*
* mockRequest().and_return('some data', 'text/plain', 200, { 'X-SomeHeader' : 'somevalue' })
*
* @return {hash}
* @api public
*/
function mockRequest() {
return { and_return : function(body, type, status, headers) {
XMLHttpRequest = MockXMLHttpRequest
ActiveXObject = false
status = status || 200
headers = headers || {}
headers['content-type'] = type
JSpec.extend(XMLHttpRequest.prototype, {
responseText: body,
responseHeaders: headers,
status: status,
statusText: JSpec.statusCodes[status]
})
}}
}
/**
* Unmock XMLHttpRequest requests.
*
* @api public
*/
function unmockRequest() {
XMLHttpRequest = OriginalXMLHttpRequest
ActiveXObject = OriginalActiveXObject
}
JSpec.include({
name: 'Mock XHR',
// --- Utilities
utilities : {
mockRequest: mockRequest,
unmockRequest: unmockRequest
},
// --- Hooks
afterSpec : function() {
unmockRequest()
},
// --- DSLs
DSLs : {
snake : {
mock_request: mockRequest,
unmock_request: unmockRequest,
last_request: function(){ return lastRequest() }
}
}
})
})()
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