| 1 | | /*! |
| 2 | | * |
| 3 | | * Copyright (c) 2013 Sebastian Golasch |
| 4 | | * |
| 5 | | * Permission is hereby granted, free of charge, to any person obtaining a |
| 6 | | * copy of this software and associated documentation files (the "Software"), |
| 7 | | * to deal in the Software without restriction, including without limitation |
| 8 | | * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
| 9 | | * and/or sell copies of the Software, and to permit persons to whom the |
| 10 | | * Software is furnished to do so, subject to the following conditions: |
| 11 | | * |
| 12 | | * The above copyright notice and this permission notice shall be included |
| 13 | | * in all copies or substantial portions of the Software. |
| 14 | | * |
| 15 | | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS |
| 16 | | * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| 17 | | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
| 18 | | * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| 19 | | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING |
| 20 | | * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER |
| 21 | | * DEALINGS IN THE SOFTWARE. |
| 22 | | * |
| 23 | | */ |
| 24 | | |
| 25 | 1 | 'use strict'; |
| 26 | | |
| 27 | | /** |
| 28 | | * Initializes the timers default values |
| 29 | | * |
| 30 | | * @constructor |
| 31 | | * @class Timer |
| 32 | | */ |
| 33 | | |
| 34 | 1 | var Timer = function () { |
| 35 | 7 | this.timerData = [0, 0]; |
| 36 | 7 | this.interval = [0, 0]; |
| 37 | | }; |
| 38 | | |
| 39 | | /** |
| 40 | | * Timing module to measure test run times |
| 41 | | * |
| 42 | | * @module DalekJS |
| 43 | | * @class Timer |
| 44 | | * @namespace Dalek |
| 45 | | * @part Timer |
| 46 | | * @api |
| 47 | | */ |
| 48 | | |
| 49 | 1 | Timer.prototype = { |
| 50 | | |
| 51 | | /** |
| 52 | | * Starts the timer |
| 53 | | * |
| 54 | | * @method start |
| 55 | | * @chainable |
| 56 | | */ |
| 57 | | |
| 58 | | start: function () { |
| 59 | 4 | this.timerData = process.hrtime(); |
| 60 | 4 | return this; |
| 61 | | }, |
| 62 | | |
| 63 | | /** |
| 64 | | * Stops the timer |
| 65 | | * |
| 66 | | * @method stop |
| 67 | | * @chainable |
| 68 | | */ |
| 69 | | |
| 70 | | stop: function () { |
| 71 | 3 | this.interval = process.hrtime(this.timerData); |
| 72 | 3 | return this; |
| 73 | | }, |
| 74 | | |
| 75 | | /** |
| 76 | | * Returns the elapsed time in ms |
| 77 | | * |
| 78 | | * @method getElapsedTime |
| 79 | | * @return {float} |
| 80 | | */ |
| 81 | | |
| 82 | | getElapsedTime: function () { |
| 83 | 4 | return (this.interval[0]*1e3 + this.interval[1]/1e6) / 1000; |
| 84 | | }, |
| 85 | | |
| 86 | | /** |
| 87 | | * Returns an object with test run time informations |
| 88 | | * containing hours, minutes & seconds |
| 89 | | * |
| 90 | | * @method getElapsedTimeFormatted |
| 91 | | * @return {Object} |
| 92 | | */ |
| 93 | | |
| 94 | | getElapsedTimeFormatted: function () { |
| 95 | 3 | var hours, minutes, seconds; |
| 96 | 3 | var elapsedTimeInSeconds = this.getElapsedTime(); |
| 97 | | |
| 98 | | // assign elapsed time (in seconds) to the seconds output |
| 99 | 3 | seconds = elapsedTimeInSeconds; |
| 100 | | |
| 101 | | // check if the elapsed time in seconds is more than a minute |
| 102 | | // and convert the raw seconds to minutes & seconds |
| 103 | 3 | if (elapsedTimeInSeconds > 60) { |
| 104 | 2 | minutes = Math.floor(elapsedTimeInSeconds / 60); |
| 105 | 2 | seconds = elapsedTimeInSeconds - minutes * 60; |
| 106 | | } |
| 107 | | |
| 108 | | // check if the elapsed time in minutes is more than an hour |
| 109 | | // and convert the raw seconds to hours, minutes & seconds |
| 110 | 3 | if (minutes > 60) { |
| 111 | 2 | hours = Math.floor(elapsedTimeInSeconds / 3600); |
| 112 | 2 | minutes = elapsedTimeInSeconds - hours * 60; |
| 113 | 2 | seconds = elapsedTimeInSeconds - minutes * 3600; |
| 114 | | } |
| 115 | | |
| 116 | 3 | return {hours: hours, minutes: minutes, seconds: seconds}; |
| 117 | | } |
| 118 | | }; |
| 119 | | |
| 120 | | // export the timer module |
| 121 | 1 | module.exports = Timer; |
| 122 | | |