S2OJ/web/js/readmore/jquery.mockjax.js
Masco Skray 96d4a3ecf7 style(judger,web): move code out from subfolder "1"
Due to historical reasons, the code is in subfolder "1".
With SVN removal, we place the code back and remove the annoying "1" folder.
2019-06-14 23:34:41 +08:00

693 lines
22 KiB
JavaScript

/*!
* MockJax - jQuery Plugin to Mock Ajax requests
*
* Version: 1.6.1
* Released:
* Home: https://github.com/jakerella/jquery-mockjax
* Author: Jonathan Sharp (http://jdsharp.com)
* License: MIT,GPL
*
* Copyright (c) 2014 appendTo, Jordan Kasper
* NOTE: This repository was taken over by Jordan Kasper (@jakerella) October, 2014
*
* Dual licensed under the MIT or GPL licenses.
* http://opensource.org/licenses/MIT OR http://www.gnu.org/licenses/gpl-2.0.html
*/
(function($) {
var _ajax = $.ajax,
mockHandlers = [],
mockedAjaxCalls = [],
unmockedAjaxCalls = [],
CALLBACK_REGEX = /=\?(&|$)/,
jsc = (new Date()).getTime();
// Parse the given XML string.
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 new Error('Error: ' + $(xmlDoc).text() );
}
} else {
throw new Error('Unable to parse XML');
}
return xmlDoc;
} catch( e ) {
var msg = ( e.name == undefined ? e : e.name + ': ' + e.message );
$(document).trigger('xmlParseError', [ msg ]);
return undefined;
}
}
// Check if the data field on the mock handler and the request match. This
// can be used to restrict a mock handler to being used only when a certain
// set of data is passed to it.
function isMockDataEqual( mock, live ) {
var identical = true;
// Test for situations where the data is a querystring (not an object)
if (typeof live === 'string') {
// Querystring may be a regex
return $.isFunction( mock.test ) ? mock.test(live) : mock == live;
}
$.each(mock, function(k) {
if ( live[k] === undefined ) {
identical = false;
return identical;
} else {
if ( typeof live[k] === 'object' && live[k] !== null ) {
if ( identical && $.isArray( live[k] ) ) {
identical = $.isArray( mock[k] ) && live[k].length === mock[k].length;
}
identical = identical && isMockDataEqual(mock[k], live[k]);
} else {
if ( mock[k] && $.isFunction( mock[k].test ) ) {
identical = identical && mock[k].test(live[k]);
} else {
identical = identical && ( mock[k] == live[k] );
}
}
}
});
return identical;
}
// See if a mock handler property matches the default settings
function isDefaultSetting(handler, property) {
return handler[property] === $.mockjaxSettings[property];
}
// Check the given handler should mock the given request
function getMockForRequest( handler, requestSettings ) {
// If the mock was registered with a function, let the function decide if we
// want to mock this request
if ( $.isFunction(handler) ) {
return handler( requestSettings );
}
// Inspect the URL of the request and check if the mock handler's url
// matches the url for this ajax request
if ( $.isFunction(handler.url.test) ) {
// The user provided a regex for the url, test it
if ( !handler.url.test( requestSettings.url ) ) {
return null;
}
} else {
// Look for a simple wildcard '*' or a direct URL match
var star = handler.url.indexOf('*');
if (handler.url !== requestSettings.url && star === -1 ||
!new RegExp(handler.url.replace(/[-[\]{}()+?.,\\^$|#\s]/g, "\\$&").replace(/\*/g, '.+')).test(requestSettings.url)) {
return null;
}
}
// Inspect the data submitted in the request (either POST body or GET query string)
if ( handler.data ) {
if ( ! requestSettings.data || !isMockDataEqual(handler.data, requestSettings.data) ) {
// They're not identical, do not mock this request
return null;
}
}
// Inspect the request type
if ( handler && handler.type &&
handler.type.toLowerCase() != requestSettings.type.toLowerCase() ) {
// The request type doesn't match (GET vs. POST)
return null;
}
return handler;
}
function parseResponseTimeOpt(responseTime) {
if ($.isArray(responseTime)) {
var min = responseTime[0];
var max = responseTime[1];
return (typeof min === 'number' && typeof max === 'number') ? Math.floor(Math.random() * (max - min)) + min : null;
} else {
return (typeof responseTime === 'number') ? responseTime: null;
}
}
// Process the xhr objects send operation
function _xhrSend(mockHandler, requestSettings, origSettings) {
// This is a substitute for < 1.4 which lacks $.proxy
var process = (function(that) {
return function() {
return (function() {
// The request has returned
this.status = mockHandler.status;
this.statusText = mockHandler.statusText;
this.readyState = 1;
var finishRequest = function () {
this.readyState = 4;
var onReady;
// Copy over our mock to our xhr object before passing control back to
// jQuery's onreadystatechange callback
if ( requestSettings.dataType == 'json' && ( typeof mockHandler.responseText == 'object' ) ) {
this.responseText = JSON.stringify(mockHandler.responseText);
} else if ( requestSettings.dataType == 'xml' ) {
if ( typeof mockHandler.responseXML == 'string' ) {
this.responseXML = parseXML(mockHandler.responseXML);
//in jQuery 1.9.1+, responseXML is processed differently and relies on responseText
this.responseText = mockHandler.responseXML;
} else {
this.responseXML = mockHandler.responseXML;
}
} else if (typeof mockHandler.responseText === 'object' && mockHandler.responseText !== null) {
// since jQuery 1.9 responseText type has to match contentType
mockHandler.contentType = 'application/json';
this.responseText = JSON.stringify(mockHandler.responseText);
} else {
this.responseText = mockHandler.responseText;
}
if( typeof mockHandler.status == 'number' || typeof mockHandler.status == 'string' ) {
this.status = mockHandler.status;
}
if( typeof mockHandler.statusText === "string") {
this.statusText = mockHandler.statusText;
}
// jQuery 2.0 renamed onreadystatechange to onload
onReady = this.onreadystatechange || this.onload;
// jQuery < 1.4 doesn't have onreadystate change for xhr
if ( $.isFunction( onReady ) ) {
if( mockHandler.isTimeout) {
this.status = -1;
}
onReady.call( this, mockHandler.isTimeout ? 'timeout' : undefined );
} else if ( mockHandler.isTimeout ) {
// Fix for 1.3.2 timeout to keep success from firing.
this.status = -1;
}
};
// We have an executable function, call it to give
// the mock handler a chance to update it's data
if ( $.isFunction(mockHandler.response) ) {
// Wait for it to finish
if ( mockHandler.response.length === 2 ) {
mockHandler.response(origSettings, function () {
finishRequest.call(that);
});
return;
} else {
mockHandler.response(origSettings);
}
}
finishRequest.call(that);
}).apply(that);
};
})(this);
if ( mockHandler.proxy ) {
// We're proxying this request and loading in an external file instead
_ajax({
global: false,
url: mockHandler.proxy,
type: mockHandler.proxyType,
data: mockHandler.data,
dataType: requestSettings.dataType === "script" ? "text/plain" : requestSettings.dataType,
complete: function(xhr) {
mockHandler.responseXML = xhr.responseXML;
mockHandler.responseText = xhr.responseText;
// Don't override the handler status/statusText if it's specified by the config
if (isDefaultSetting(mockHandler, 'status')) {
mockHandler.status = xhr.status;
}
if (isDefaultSetting(mockHandler, 'statusText')) {
mockHandler.statusText = xhr.statusText;
}
this.responseTimer = setTimeout(process, parseResponseTimeOpt(mockHandler.responseTime) || 0);
}
});
} else {
// type == 'POST' || 'GET' || 'DELETE'
if ( requestSettings.async === false ) {
// TODO: Blocking delay
process();
} else {
this.responseTimer = setTimeout(process, parseResponseTimeOpt(mockHandler.responseTime) || 50);
}
}
}
// Construct a mocked XHR Object
function xhr(mockHandler, requestSettings, origSettings, origHandler) {
// Extend with our default mockjax settings
mockHandler = $.extend(true, {}, $.mockjaxSettings, mockHandler);
if (typeof mockHandler.headers === 'undefined') {
mockHandler.headers = {};
}
if (typeof requestSettings.headers === 'undefined') {
requestSettings.headers = {};
}
if ( mockHandler.contentType ) {
mockHandler.headers['content-type'] = mockHandler.contentType;
}
return {
status: mockHandler.status,
statusText: mockHandler.statusText,
readyState: 1,
open: function() { },
send: function() {
origHandler.fired = true;
_xhrSend.call(this, mockHandler, requestSettings, origSettings);
},
abort: function() {
clearTimeout(this.responseTimer);
},
setRequestHeader: function(header, value) {
requestSettings.headers[header] = value;
},
getResponseHeader: function(header) {
// 'Last-modified', 'Etag', 'content-type' are all checked by jQuery
if ( mockHandler.headers && mockHandler.headers[header] ) {
// Return arbitrary headers
return mockHandler.headers[header];
} else if ( header.toLowerCase() == 'last-modified' ) {
return mockHandler.lastModified || (new Date()).toString();
} else if ( header.toLowerCase() == 'etag' ) {
return mockHandler.etag || '';
} else if ( header.toLowerCase() == 'content-type' ) {
return mockHandler.contentType || 'text/plain';
}
},
getAllResponseHeaders: function() {
var headers = '';
// since jQuery 1.9 responseText type has to match contentType
if (mockHandler.contentType) {
mockHandler.headers['Content-Type'] = mockHandler.contentType;
}
$.each(mockHandler.headers, function(k, v) {
headers += k + ': ' + v + "\n";
});
return headers;
}
};
}
// Process a JSONP mock request.
function processJsonpMock( requestSettings, mockHandler, origSettings ) {
// 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
processJsonpUrl( requestSettings );
requestSettings.dataType = "json";
if(requestSettings.data && CALLBACK_REGEX.test(requestSettings.data) || CALLBACK_REGEX.test(requestSettings.url)) {
createJsonpCallback(requestSettings, mockHandler, origSettings);
// We need to make sure
// that a JSONP style response is executed properly
var rurl = /^(\w+:)?\/\/([^\/?#]+)/,
parts = rurl.exec( requestSettings.url ),
remote = parts && (parts[1] && parts[1] !== location.protocol || parts[2] !== location.host);
requestSettings.dataType = "script";
if(requestSettings.type.toUpperCase() === "GET" && remote ) {
var newMockReturn = processJsonpRequest( requestSettings, mockHandler, origSettings );
// Check if we are supposed to return a Deferred back to the mock call, or just
// signal success
if(newMockReturn) {
return newMockReturn;
} else {
return true;
}
}
}
return null;
}
// Append the required callback parameter to the end of the request URL, for a JSONP request
function processJsonpUrl( requestSettings ) {
if ( requestSettings.type.toUpperCase() === "GET" ) {
if ( !CALLBACK_REGEX.test( requestSettings.url ) ) {
requestSettings.url += (/\?/.test( requestSettings.url ) ? "&" : "?") +
(requestSettings.jsonp || "callback") + "=?";
}
} else if ( !requestSettings.data || !CALLBACK_REGEX.test(requestSettings.data) ) {
requestSettings.data = (requestSettings.data ? requestSettings.data + "&" : "") + (requestSettings.jsonp || "callback") + "=?";
}
}
// Process a JSONP request by evaluating the mocked response text
function processJsonpRequest( requestSettings, mockHandler, origSettings ) {
// Synthesize the mock request for adding a script tag
var callbackContext = origSettings && origSettings.context || requestSettings,
newMock = null;
// If the response handler on the moock is a function, call it
if ( mockHandler.response && $.isFunction(mockHandler.response) ) {
mockHandler.response(origSettings);
} else {
// Evaluate the responseText javascript in a global context
if( typeof mockHandler.responseText === 'object' ) {
$.globalEval( '(' + JSON.stringify( mockHandler.responseText ) + ')');
} else {
$.globalEval( '(' + mockHandler.responseText + ')');
}
}
// Successful response
setTimeout(function() {
jsonpSuccess( requestSettings, callbackContext, mockHandler );
jsonpComplete( requestSettings, callbackContext, mockHandler );
}, parseResponseTimeOpt(mockHandler.responseTime) || 0);
// If we are running under jQuery 1.5+, return a deferred object
if($.Deferred){
newMock = new $.Deferred();
if(typeof mockHandler.responseText == "object"){
newMock.resolveWith( callbackContext, [mockHandler.responseText] );
}
else{
newMock.resolveWith( callbackContext, [$.parseJSON( mockHandler.responseText )] );
}
}
return newMock;
}
// Create the required JSONP callback function for the request
function createJsonpCallback( requestSettings, mockHandler, origSettings ) {
var callbackContext = origSettings && origSettings.context || requestSettings;
var jsonp = requestSettings.jsonpCallback || ("jsonp" + jsc++);
// Replace the =? sequence both in the query string and the data
if ( requestSettings.data ) {
requestSettings.data = (requestSettings.data + "").replace(CALLBACK_REGEX, "=" + jsonp + "$1");
}
requestSettings.url = requestSettings.url.replace(CALLBACK_REGEX, "=" + jsonp + "$1");
// Handle JSONP-style loading
window[ jsonp ] = window[ jsonp ] || function( tmp ) {
data = tmp;
jsonpSuccess( requestSettings, callbackContext, mockHandler );
jsonpComplete( requestSettings, callbackContext, mockHandler );
// Garbage collect
window[ jsonp ] = undefined;
try {
delete window[ jsonp ];
} catch(e) {}
if ( head ) {
head.removeChild( script );
}
};
}
// The JSONP request was successful
function jsonpSuccess(requestSettings, callbackContext, mockHandler) {
// If a local callback was specified, fire it and pass it the data
if ( requestSettings.success ) {
requestSettings.success.call( callbackContext, mockHandler.responseText || "", status, {} );
}
// Fire the global callback
if ( requestSettings.global ) {
(requestSettings.context ? $(requestSettings.context) : $.event).trigger("ajaxSuccess", [{}, requestSettings]);
}
}
// The JSONP request was completed
function jsonpComplete(requestSettings, callbackContext) {
// Process result
if ( requestSettings.complete ) {
requestSettings.complete.call( callbackContext, {} , status );
}
// The request was completed
if ( requestSettings.global ) {
(requestSettings.context ? $(requestSettings.context) : $.event).trigger("ajaxComplete", [{}, requestSettings]);
}
// Handle the global AJAX counter
if ( requestSettings.global && ! --$.active ) {
$.event.trigger( "ajaxStop" );
}
}
// The core $.ajax replacement.
function handleAjax( url, origSettings ) {
var mockRequest, requestSettings, mockHandler, overrideCallback;
// If url is an object, simulate pre-1.5 signature
if ( typeof url === "object" ) {
origSettings = url;
url = undefined;
} else {
// work around to support 1.5 signature
origSettings = origSettings || {};
origSettings.url = url;
}
// Extend the original settings for the request
requestSettings = $.extend(true, {}, $.ajaxSettings, origSettings);
// Generic function to override callback methods for use with
// callback options (onAfterSuccess, onAfterError, onAfterComplete)
overrideCallback = function(action, mockHandler) {
var origHandler = origSettings[action.toLowerCase()];
return function() {
if ( $.isFunction(origHandler) ) {
origHandler.apply(this, [].slice.call(arguments));
}
mockHandler['onAfter' + action]();
};
};
// Iterate over our mock handlers (in registration order) until we find
// one that is willing to intercept the request
for(var k = 0; k < mockHandlers.length; k++) {
if ( !mockHandlers[k] ) {
continue;
}
mockHandler = getMockForRequest( mockHandlers[k], requestSettings );
if(!mockHandler) {
// No valid mock found for this request
continue;
}
mockedAjaxCalls.push(requestSettings);
// If logging is enabled, log the mock to the console
$.mockjaxSettings.log( mockHandler, requestSettings );
if ( requestSettings.dataType && requestSettings.dataType.toUpperCase() === 'JSONP' ) {
if ((mockRequest = processJsonpMock( requestSettings, mockHandler, origSettings ))) {
// This mock will handle the JSONP request
return mockRequest;
}
}
// Removed to fix #54 - keep the mocking data object intact
//mockHandler.data = requestSettings.data;
mockHandler.cache = requestSettings.cache;
mockHandler.timeout = requestSettings.timeout;
mockHandler.global = requestSettings.global;
// In the case of a timeout, we just need to ensure
// an actual jQuery timeout (That is, our reponse won't)
// return faster than the timeout setting.
if ( mockHandler.isTimeout ) {
if ( mockHandler.responseTime > 1 ) {
origSettings.timeout = mockHandler.responseTime - 1;
} else {
mockHandler.responseTime = 2;
origSettings.timeout = 1;
}
mockHandler.isTimeout = false;
}
// Set up onAfter[X] callback functions
if ( $.isFunction( mockHandler.onAfterSuccess ) ) {
origSettings.success = overrideCallback('Success', mockHandler);
}
if ( $.isFunction( mockHandler.onAfterError ) ) {
origSettings.error = overrideCallback('Error', mockHandler);
}
if ( $.isFunction( mockHandler.onAfterComplete ) ) {
origSettings.complete = overrideCallback('Complete', mockHandler);
}
copyUrlParameters(mockHandler, origSettings);
(function(mockHandler, requestSettings, origSettings, origHandler) {
mockRequest = _ajax.call($, $.extend(true, {}, origSettings, {
// Mock the XHR object
xhr: function() { return xhr( mockHandler, requestSettings, origSettings, origHandler ); }
}));
})(mockHandler, requestSettings, origSettings, mockHandlers[k]);
return mockRequest;
}
// We don't have a mock request
unmockedAjaxCalls.push(origSettings);
if($.mockjaxSettings.throwUnmocked === true) {
throw new Error('AJAX not mocked: ' + origSettings.url);
}
else { // trigger a normal request
return _ajax.apply($, [origSettings]);
}
}
/**
* Copies URL parameter values if they were captured by a regular expression
* @param {Object} mockHandler
* @param {Object} origSettings
*/
function copyUrlParameters(mockHandler, origSettings) {
//parameters aren't captured if the URL isn't a RegExp
if (!(mockHandler.url instanceof RegExp)) {
return;
}
//if no URL params were defined on the handler, don't attempt a capture
if (!mockHandler.hasOwnProperty('urlParams')) {
return;
}
var captures = mockHandler.url.exec(origSettings.url);
//the whole RegExp match is always the first value in the capture results
if (captures.length === 1) {
return;
}
captures.shift();
//use handler params as keys and capture resuts as values
var i = 0,
capturesLength = captures.length,
paramsLength = mockHandler.urlParams.length,
//in case the number of params specified is less than actual captures
maxIterations = Math.min(capturesLength, paramsLength),
paramValues = {};
for (i; i < maxIterations; i++) {
var key = mockHandler.urlParams[i];
paramValues[key] = captures[i];
}
origSettings.urlParams = paramValues;
}
// Public
$.extend({
ajax: handleAjax
});
$.mockjaxSettings = {
//url: null,
//type: 'GET',
log: function( mockHandler, requestSettings ) {
if ( mockHandler.logging === false ||
( typeof mockHandler.logging === 'undefined' && $.mockjaxSettings.logging === false ) ) {
return;
}
if ( window.console && console.log ) {
var message = 'MOCK ' + requestSettings.type.toUpperCase() + ': ' + requestSettings.url;
var request = $.extend({}, requestSettings);
if (typeof console.log === 'function') {
console.log(message, request);
} else {
try {
console.log( message + ' ' + JSON.stringify(request) );
} catch (e) {
console.log(message);
}
}
}
},
logging: true,
status: 200,
statusText: "OK",
responseTime: 500,
isTimeout: false,
throwUnmocked: 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;
};
$.mockjax.clear = function(i) {
if ( arguments.length == 1 ) {
mockHandlers[i] = null;
} else {
mockHandlers = [];
}
mockedAjaxCalls = [];
unmockedAjaxCalls = [];
};
// support older, deprecated version
$.mockjaxClear = function(i) {
window.console && window.console.warn && window.console.warn( 'DEPRECATED: The $.mockjaxClear() method has been deprecated in 1.6.0. Please use $.mockjax.clear() as the older function will be removed soon!' );
$.mockjax.clear();
};
$.mockjax.handler = function(i) {
if ( arguments.length == 1 ) {
return mockHandlers[i];
}
};
$.mockjax.mockedAjaxCalls = function() {
return mockedAjaxCalls;
};
$.mockjax.unfiredHandlers = function() {
var results = [];
for (var i=0, len=mockHandlers.length; i<len; i++) {
var handler = mockHandlers[i];
if (handler !== null && !handler.fired) {
results.push(handler);
}
}
return results;
};
$.mockjax.unmockedAjaxCalls = function() {
return unmockedAjaxCalls;
};
})(jQuery);