1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 | 1 1 1 1 1 1 1 1 30 1 1 20 20 20 20 20 20 1 9 4 4 9 3 3 9 2 9 9 8 8 8 9 1 11 1 11 11 3 11 12 12 12 11 1 4 1 1 1 1 1 242 1 1 1 32 32 32 32 32 32 32 2 30 16 14 10 4 2 2 2 32 1 28 28 28 28 6 6 6 6 6 28 1 9 1 9 1 18 18 12 18 18 22 22 22 2 20 12 8 16 22 22 2 20 20 18 20 20 2 18 18 8 20 20 20 20 40 40 16 16 16 24 24 24 24 16 24 24 20 20 18 18 2 16 20 18 1 4 1 4 1 8 4 8 8 2 2 8 6 6 8 10 10 2 8 8 8 8 8 2 6 6 6 6 6 4 6 4 8 8 1 1 1 1 1 1 1 1 1 1 52 52 52 52 | /**! * mm - lib/mm.js * * Copyright(c) fengmk2 and other contributors. * MIT Licensed * * Authors: * fengmk2 <fengmk2@gmail.com> (http://fengmk2.github.com) */ 'use strict'; /** * Module dependencies. */ var EventEmitter = require('events').EventEmitter; var muk = require('muk'); var http = require('http'); var https = require('https'); var cp = require('child_process'); var semver = require('semver'); var thenify = require('thenify').withCallback; var mock = module.exports = function mock(obj, key, method) { return muk.apply(null, arguments); }; exports = mock; function getCallback(args) { var index = args.length - 1; var callback = args[index]; while (typeof callback !== 'function') { index--; if (index < 0) { break; } callback = args[index]; } Iif (!callback) { throw new TypeError('Can\'t find callback function'); } // support thunk fn(a1, a2, cb, cbThunk) Iif (typeof args[index - 1] === 'function') { callback = args[index - 1]; } return callback; } /** * Mock async function error. * @param {Object} mod, module object * @param {String} method, mock module object method name. * @param {String|Error} error, error string message or error instance. * @param {Number} [tiemout], mock async callback timeout, default is 10. */ exports.error = function (mod, method, error, timeout) { if (!error) { error = new Error('mm mock error'); error.name = 'MockError'; } if (typeof error === 'string') { error = new Error(error); error.name = 'MockError'; } if (timeout) { timeout = parseInt(timeout, 10); } timeout = timeout || 0; mock(mod, method, thenify(function () { var callback = getCallback(arguments); setTimeout(function () { callback(error); }, timeout); })); return this; }; /** * mock return callback(null, data1, data2). * * @param {Object} mod, module object * @param {String} method, mock module object method name. * @param {Array} datas, return datas array. * @param {Number} [tiemout], mock async callback timeout, default is 10. */ exports.datas = function (mod, method, datas, timeout) { if (timeout) { timeout = parseInt(timeout, 10); } timeout = timeout || 0; if (!Array.isArray(datas)) { datas = [ datas ]; } mock(mod, method, thenify(function () { var callback = getCallback(arguments); setTimeout(function () { callback.apply(mod, [null].concat(datas)); }, timeout); })); return this; }; /** * mock return callback(null, data). * * @param {Object} mod, module object * @param {String} method, mock module object method name. * @param {Object} data, return data. * @param {Number} [tiemout], mock async callback timeout, default is 10. */ exports.data = function (mod, method, data, timeout) { return exports.datas(mod, method, [ data ], timeout); }; /** * mock return callback(null, null). * * @param {Object} mod, module object * @param {String} method, mock module object method name. * @param {Number} [tiemout], mock async callback timeout, default is 10. */ exports.empty = function (mod, method, timeout) { return exports.datas(mod, method, null, timeout); }; exports.http = {}; exports.https = {}; function getAgent(mod) { // 0.11.12 has change api back to 0.10.x return semver.satisfies(process.version, '>=0.11.0 <0.11.12') ? mod.globalAgent : mod; } getAgent(http).__sourceRequest = getAgent(http).request; getAgent(https).__sourceRequest = getAgent(https).request; function matchURL(options, params) { var url = params && params.url || params; var host = params && params.host; var pathname = options.path || options.pathname; var hostname = options.host || options.hostname; var match = false; Eif (pathname) { if (!url) { match = true; } else if (typeof url === 'string') { match = pathname === url; } else if (url instanceof RegExp) { match = url.test(pathname); } else if (typeof host === 'string') { match = host === hostname; } else Eif (host instanceof RegExp) { match = host.test(hostname); } } return match; } function mockRequest() { var req = new EventEmitter(); req.write = function () {}; req.end = function () {}; req.abort = function () { req._aborted = true; process.nextTick(function () { var err = new Error('socket hang up'); err.code = 'ECONNRESET'; req.emit('error', err); }); }; return req; } /** * Mock http.request(). * @param {String|RegExp|Object} url, request url path. * If url is Object, should be {url: $url, host: $host} * @param {String|Buffer|ReadStream} data, mock response data. * If data is Array, then res will emit `data` event many times. * @param {Object} headers, mock response headers. * @param {Number} [delay], response delay time, default is 10. */ exports.http.request = function (url, data, headers, delay) { return _request.call(this, http, url, data, headers, delay); }; /** * Mock https.request(). * @param {String|RegExp|Object} url, request url path. * If url is Object, should be {url: $url, host: $host} * @param {String|Buffer|ReadStream} data, mock response data. * If data is Array, then res will emit `data` event many times. * @param {Object} headers, mock response headers. * @param {Number} [delay], response delay time, default is 10. */ exports.https.request = function (url, data, headers, delay) { return _request.call(this, https, url, data, headers, delay); }; function _request(mod, url, data, headers, delay) { headers = headers || {}; if (delay) { delay = parseInt(delay, 10); } delay = delay || 0; getAgent(mod).request = function (options, callback) { var datas = []; var stream = null; // read stream if (typeof data.read === 'function') { stream = data; } else if (!Array.isArray(data)) { datas = [data]; } else { for (var i = 0; i < data.length; i++) { datas.push(data[i]); } } var match = matchURL(options, url); if (!match) { return getAgent(mod).__sourceRequest(options, callback); } var req = mockRequest(); if (callback) { req.on('response', callback); } var res; if (stream) { res = stream; } else { res = new EventEmitter(); res.setEncoding = function (charset) { res.charset = charset; }; } res.statusCode = headers.statusCode || 200; delete headers.statusCode; res.headers = headers; var ondata = function () { var chunk = datas.shift(); if (!chunk) { Eif (!req._aborted) { res.emit('end'); } return; } Eif (!req._aborted) { Eif (typeof chunk === 'string') { chunk = new Buffer(chunk); } if (res.charset) { chunk = chunk.toString(res.charset); } res.emit('data', chunk); } process.nextTick(ondata); }; setTimeout(function () { if (!req._aborted) { req.emit('response', res); if (stream) { return; } process.nextTick(ondata); } }, delay); return req; }; return this; } /** * Mock http.request() error. * @param {String|RegExp} url, request url path. * @param {String|Error} reqError, request error. * @param {String|Error} resError, response error. * @param {Number} [delay], request error delay time, default is 10. */ exports.http.requestError = function (url, reqError, resError, delay) { _requestError.call(this, http, url, reqError, resError, delay); }; /** * Mock https.request() error. * @param {String|RegExp} url, request url path. * @param {String|Error} reqError, request error. * @param {String|Error} resError, response error. * @param {Number} [delay], request error delay time, default is 10. */ exports.https.requestError = function (url, reqError, resError, delay) { _requestError.call(this, https, url, reqError, resError, delay); }; function _requestError(mod, url, reqError, resError, delay) { if (delay) { delay = parseInt(delay, 10); } delay = delay || 0; if (reqError && typeof reqError === 'string') { reqError = new Error(reqError); reqError.name = 'MockHttpRequestError'; } if (resError && typeof resError === 'string') { resError = new Error(resError); resError.name = 'MockHttpResponseError'; } getAgent(mod).request = function (options, callback) { var match = matchURL(options, url); if (!match) { return getAgent(mod).__sourceRequest(options, callback); } var req = mockRequest(); Eif (callback) { req.on('response', callback); } setTimeout(function () { if (reqError) { return req.emit('error', reqError); } var res = new EventEmitter(); res.statusCode = 200; res.headers = { server: 'MockMateServer' }; process.nextTick(function () { if (!req._aborted) { req.emit('error', resError); } }); if (!req._aborted) { req.emit('response', res); } }, delay); return req; }; return this; } /** * mock child_process spawn * @param {Integer} code exit code * @param {String} stdout * @param {String} stderr * @param {Integer} timeout stdout/stderr/close event emit timeout */ exports.spawn = function (code, stdout, stderr, timeout) { var evt = new EventEmitter(); mock(cp, 'spawn', function () { return evt; }); setTimeout(function () { stdout && evt.emit('stdout', stdout); stderr && evt.emit('stderr', stderr); evt.emit('close', code); evt.emit('exit', code); }, timeout); }; /** * remove all mock effects. */ exports.restore = function () { getAgent(http).request = getAgent(http).__sourceRequest; getAgent(https).request = getAgent(https).__sourceRequest; muk.restore(); return this; }; |