@onflow/flow-js-testing

<!doctype html> <html lang="en"> <head> <title>Code coverage report for src/emulator/logger.js</title> <meta charset="utf-8" /> <link rel="stylesheet" href="../../prettify.css" /> <link rel="stylesheet" href="../../base.css" /> <link rel="shortcut icon" type="image/x-icon" href="../../favicon.png" /> <meta name="viewport" content="width=device-width, initial-scale=1" /> <style type='text/css'> .coverage-summary .sorter { background-image: url(../../sort-arrow-sprite.png); } </style> </head> <body> <div class='wrapper'> <div class='pad1'> <h1><a href="../../index.html">All files</a> / <a href="index.html">src/emulator</a> logger.js</h1> <div class='clearfix'> <div class='fl pad1y space-right2'> 94.28% Statements 33/35 </div> <div class='fl pad1y space-right2'> 92.85% Branches 13/14 </div> <div class='fl pad1y space-right2'> 100% Functions 8/8 </div> <div class='fl pad1y space-right2'> 93.93% Lines 31/33 </div> </div> Press n or j to go to the next uncovered block, b, p or k for the 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99x 99x 99x       2543x 2543x     5995x   5995x 5995x 31x   31x 21x         31x       5995x           8539x 2544x       2544x 2544x 2544x 2544x     2544x     5996x         2544x                </td><td class="text"><pre class="prettyprint lang-js">/* * Flow JS Testing * * Copyright 2020-2021 Dapper Labs, Inc. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */   import {EventEmitter} from "events"   /** * Enum of all logger levels * @readonly * @enum {number} */ export const LOGGER_LEVELS = { PANIC: 5, FATAL: 4, ERROR: 3, WARN: 2, INFO: 1, DEBUG: 0, TRACE: -1, }   // eslint-disable-next-line no-control-regex const LOG_REGEXP = /LOG:.*?\s+(.*)/   export class Logger extends EventEmitter { constructor(options) { super(options) this.handleMessage = this.handleMessage.bind(this) this.process = null this.setMaxListeners(100) }   /** * Sets the emulator process to monitor logs of * @param {import("child_process").ChildProcessWithoutNullStreams} process * @returns {void} */ setProcess(process) { if (this.process) { this.process.stdout.removeListener("data", this.handleMessage) this.process.stderr.removeListener("data", this.handleMessage) }   this.process = process this.process.stdout.on("data", this.handleMessage) this.process.stderr.on("data", this.handleMessage) }   handleMessage(buffer) { const logs = this.parseDataBuffer(buffer) logs.forEach(({level, msg, ...data}) => { // Handle log special case const levelMatch = level === LOGGER_LEVELS.INFO || level === LOGGER_LEVELS.DEBUG   const logMatch = LOG_REGEXP.test(msg) if (levelMatch && logMatch) { let logMessage = msg.match(LOG_REGEXP).at(1) // if message is string, remove from surrounding and unescape if (/^"(.*)"/.test(logMessage)) { logMessage = logMessage .substring(1, logMessage.length - 1) .replace(/\\"/g, '"') }   this.emit("log", logMessage) }   // Emit emulator message to listeners this.emit("message", {level, msg, ...data}) }) }   fixJSON(msg) { // TODO: Test this functionality const split = msg.split("\n").filter(item => item !== "") return split.length > 1 ? `[${split.join(",")}]` : split[0] }   parseDataBuffer(dataBuffer) { const data = dataBuffer.toString() try { if (data.includes("msg")) { let messages = JSON.parse(this.fixJSON(data))   // Make data into array if not array messages = [].concat(messages)   // Map string levels to enum messages = messages.map(m => ({ ...m, level: LOGGER_LEVELS[m.level.toUpperCase()], }))   return messages } } catch (e) { console.error(e) } return [] } }  </pre></td></tr></table></pre> <div class='push'></div> </div> <div class='footer quiet pad2 space-top1 center small'> Code coverage generated by <a href="https://istanbul.js.org/" target="_blank">istanbul</a> at Fri Sep 27 2024 22:06:07 GMT+0000 (Coordinated Universal Time) </div> </div> <script src="../../prettify.js"></script> <script> window.onload = function () { prettyPrint(); }; </script> <script src="../../sorter.js"></script> <script src="../../block-navigation.js"></script> </body> </html>