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

   1 'use strict';
   2
   3 let tap = require('tap');
   4
   5 let TokenFormatter = require('../../../lib/cologne/formatter/token');
   6
   7 // Prepare the test
   8 let logObject, defaultFormatter, customFormatter, ansiFormatter,
   9   plainDateFormatter, customSearchFormatter, formattedString, isoDate;
  10
  11 tap.plan(13);
  12
  13 logObject = {
  14   _timestamp: Date.now() + .134,
  15   _cologneLog: '1.0.0',
  16   _from: 'Dummy Logger',
  17   _level: 3,
  18   _levelString: 'error',
  19   message: 'testing stuff!'
  20 };
  21 isoDate = (new Date(logObject._timestamp)).toISOString();
  22
  23 defaultFormatter = new TokenFormatter();
  24 customFormatter = new TokenFormatter({
  25   formatString: '{{_level}} {{_cologneLog}} {{_timestamp}}'
  26 });
  27 ansiFormatter = new TokenFormatter({
  28   formatString: 'string {{_ansi:red}}with color:{{_ansi:reset}} {{message}}'
  29 });
  30 plainDateFormatter = new TokenFormatter({
  31   isoDate: false,
  32   formatString: '{{_timestamp}}'
  33 });
  34 customSearchFormatter = new TokenFormatter({
  35   formatString: '[[message]]',
  36   replaceRule: /\[\[(.*?)\]\]/g
  37 });
  38
  39 /**
  40  * TEST: #format() - default
  41  */
  42
  43 formattedString = defaultFormatter.format(logObject);
  44
  45 tap.equal(typeof formattedString, 'string',
  46          '#format() should output a string in default mode');
  47
  48 tap.equal(formattedString, logObject.message,
  49          '#format() should include the message in default mode');
  50
  51 /**
  52  * TEST: #format() - custom
  53  */
  54
  55 formattedString = customFormatter.format(logObject);
  56
  57 tap.equal(typeof formattedString, 'string',
  58          '#format() should output a string in custom mode');
  59
  60 tap.ok(formattedString.match(logObject._level),
  61          '#format() with custom string should include the specified tokens (check 1)');
  62
  63 tap.ok(formattedString.match(logObject._cologneLog),
  64          '#format() with custom string should include the specified tokens (check 2)');
  65
  66 tap.ok(formattedString.match(isoDate),
  67          '#format() with iso date should include the timestamp as an iso date');
  68
  69 /**
  70  * TEST: #format() - ansi
  71  */
  72
  73 formattedString = ansiFormatter.format(logObject);
  74
  75 tap.equal(typeof formattedString, 'string',
  76          '#format() should output a string in ansi mode');
  77
  78 tap.equal(formattedString.split(String.fromCharCode(27) + '[31m').length, 2,
  79          '#format() with ansi tokens should colorize the string');
  80
  81 tap.equal(formattedString.split(String.fromCharCode(27) + '[0m').length, 2,
  82          '#format() with ansi reset should reset the string');
  83
  84
  85 /**
  86  * TEST: #format() - plain date
  87  */
  88
  89 formattedString = plainDateFormatter.format(logObject);
  90
  91 tap.equal(typeof formattedString, 'string',
  92          '#format() should output a string in plain date mode');
  93
  94 tap.equal(formattedString, logObject._timestamp.toString(),
  95          '#format() with plain date should include the timestamp as-is');
  96
  97 /**
  98  * TEST: #format() - custom search
  99  */
 100
 101 formattedString = customSearchFormatter.format(logObject);
 102
 103 tap.equal(typeof formattedString, 'string',
 104          '#format() should output a string in custom search mode');
 105
 106 tap.equal(formattedString, logObject.message,
 107          '#format() with a custom search, should properly match the new tokens');