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

   1 'use strict';
   2
   3 const Tap = require('tap');
   4
   5 const TokenFormatter = require('../../lib/formatters/token');
   6
   7 // Prepare the test
   8
   9 Tap.plan(15);
  10
  11 const logObject = {
  12   _timestamp: BigInt(Date.now()) * 1000000n,
  13   _cologneLog: '1.0.0',
  14   _from: 'Dummy Logger',
  15   _level: 6,
  16   _levelString: 'error',
  17   message: 'testing stuff!'
  18 };
  19 const isoDate = (new Date(Number(logObject._timestamp) / 1000000)).toISOString();
  20
  21 const defaultFormatter = new TokenFormatter();
  22 const customFormatter = new TokenFormatter({
  23   formatString: '{{_level}} {{_cologneLog}} {{_timestamp}} {{_magic}}'
  24 });
  25 const ansiFormatter = new TokenFormatter({
  26   formatString: 'string {{_ansi:red}}with color:{{_ansi:reset}} {{message}}'
  27 });
  28 const ansiLevelFormatter = new TokenFormatter({
  29   formatString: 'string {{_ansi:_level}}with color:{{_ansi:reset}} {{message}}'
  30 });
  31 const plainDateFormatter = new TokenFormatter({
  32   isoDate: false,
  33   formatString: '{{_timestamp}}'
  34 });
  35 const customSearchFormatter = new TokenFormatter({
  36   formatString: '[[message]]',
  37   replaceRule: /\[\[(.*?)\]\]/g
  38 });
  39
  40 /**
  41  * TEST: #format() - default
  42  */
  43
  44 const defaultFormattedString = defaultFormatter.format(logObject);
  45
  46 Tap.equal(typeof defaultFormattedString, 'string',
  47   '#format() should output a string in default mode');
  48
  49 Tap.equal(defaultFormattedString, logObject.message,
  50   '#format() should include the message in default mode');
  51
  52 /**
  53  * TEST: #format() - custom
  54  */
  55
  56 const customFormattedString = customFormatter.format(logObject);
  57
  58 Tap.equal(typeof customFormattedString, 'string',
  59   '#format() should output a string in custom mode');
  60
  61 Tap.ok(customFormattedString.match(logObject._level),
  62   '#format() with custom string should include the specified tokens (check 1)');
  63
  64 Tap.ok(customFormattedString.match(logObject._cologneLog),
  65   '#format() with custom string should include the specified tokens (check 2)');
  66
  67 Tap.ok(customFormattedString.match(isoDate),
  68   '#format() with iso date should include the timestamp as an iso date');
  69
  70 Tap.ok(customFormattedString.match('{{_magic}}'),
  71   '#format() should not replace tokens that don\'t match');
  72
  73 /**
  74  * TEST: #format() - ansi
  75  */
  76
  77 const ansiFormattedString = ansiFormatter.format(logObject);
  78
  79 Tap.equal(typeof ansiFormattedString, 'string',
  80   '#format() should output a string in ansi mode');
  81
  82 Tap.equal(ansiFormattedString.split(String.fromCharCode(27) + '[31m').length, 2,
  83   '#format() with ansi tokens should colorize the string');
  84
  85 Tap.equal(ansiFormattedString.split(String.fromCharCode(27) + '[0m').length, 2,
  86   '#format() with ansi reset should reset the string');
  87
  88 /**
  89  * TEST: #format() - ansi based on level
  90  */
  91
  92 const ansiLevelFormattedString = ansiLevelFormatter.format(logObject);
  93
  94 Tap.equal(ansiLevelFormattedString.split(String.fromCharCode(27) + '[34m').length, 2,
  95   '#format() with ansi tokens should colorize the string based on level');
  96
  97
  98
  99 /**
 100  * TEST: #format() - plain date
 101  */
 102
 103 const plainDateFormattedString = plainDateFormatter.format(logObject);
 104
 105 Tap.equal(typeof plainDateFormattedString, 'string',
 106   '#format() should output a string in plain date mode');
 107
 108 Tap.equal(plainDateFormattedString, logObject._timestamp.toString(),
 109   '#format() with plain date should include the timestamp as-is');
 110
 111 /**
 112  * TEST: #format() - custom search
 113  */
 114
 115 const customSearchFormattedString = customSearchFormatter.format(logObject);
 116
 117 Tap.equal(typeof customSearchFormattedString, 'string',
 118   '#format() should output a string in custom search mode');
 119
 120 Tap.equal(customSearchFormattedString, logObject.message,
 121   '#format() with a custom search, should properly match the new tokens');