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