git.r.bdr.sh - rbdr/cologne/blob - test/cologne/log_utilities.js

   1 'use strict';
   2
   3 let tap = require('tap');
   4
   5 let LogUtilities = require('../../lib/cologne/log_utilities');
   6
   7 // Prepare the test
   8 let t1, t2, preciseTime, regularObject, circularObject,
   9   regularStringify, cologneStringify, circularStringify;
  10
  11 tap.plan(7);
  12
  13 regularObject = {
  14   a: 1,
  15   b: {
  16     c: 'true',
  17     d: false
  18   }
  19 };
  20
  21 circularObject = {
  22   a: 1,
  23   b: {
  24     c: 'true',
  25     d: false
  26   }
  27 };
  28 circularObject.b.circular = circularObject;
  29
  30 /**
  31  * TEST: ::now()
  32  */
  33 t1 = Date.now();
  34 preciseTime = LogUtilities.now();
  35 t2 = Date.now();
  36
  37 // This test is sloppy :(
  38 tap.ok(Math.abs(t1 - preciseTime) < 1,
  39        '::now() should give a precise timestamp (before)');
  40 tap.ok(Math.abs(t2 - preciseTime) < 1,
  41        '::now() should give a precise timestamp (after)');
  42
  43 /**
  44  * TEST: ::stringify()
  45  */
  46
  47 regularStringify = JSON.stringify(regularObject);
  48 cologneStringify = LogUtilities.stringify(regularObject);
  49 circularStringify = LogUtilities.stringify(circularObject);
  50
  51 tap.equal(regularStringify, cologneStringify,
  52          '::stringify() should behave like JSON.stringify for non-circular objects');
  53 tap.equal(typeof JSON.parse(circularStringify).b.circular, 'string',
  54          '::stringify() should replace circular references with a string');
  55
  56 /**
  57  * TEST: ::getAnsiCode()
  58  */
  59
  60 // NOTE: This isn't even trying to be a complete test... Just testing
  61 // that we get other than reset if valid, and the same as reset for all
  62 // invalid ones. knowing that reset is [0m
  63
  64 tap.equal(LogUtilities.getAnsiCode('reset'), '[0m',
  65           '::getAnsiCode is sending the correct reset code');
  66 tap.equal(LogUtilities.getAnsiCode('someRandomString'), LogUtilities.getAnsiCode('reset'),
  67           '::getAnsiCode() should give us a reset code if something weird is sent');
  68 tap.notEqual(LogUtilities.getAnsiCode('red'), LogUtilities.getAnsiCode('reset'),
  69           '::getAnsiCode() should give us a non-reset code if it\'s something real');