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

   1 'use strict';
   2
   3 let tap = require('tap');
   4
   5 let SimpleFormatter = require('../../../lib/cologne/formatter/simple');
   6
   7 // Prepare the test
   8 let logObject, colorFormatter, plainFormatter, formattedString, isoDate;
   9
  10 tap.plan(12);
  11
  12 logObject = {
  13   _timestamp: Date.now() + .134,
  14   _cologneLog: '1.0.0',
  15   _from: 'Dummy Logger',
  16   _level: 3,
  17   _levelString: 'error',
  18   message: 'testing stuff!'
  19 };
  20 isoDate = (new Date(logObject._timestamp)).toISOString();
  21
  22 plainFormatter = new SimpleFormatter();
  23 colorFormatter = new SimpleFormatter({
  24   colorize: true
  25 });
  26
  27 /**
  28  * TEST: #format() - plain
  29  */
  30
  31 formattedString = plainFormatter.format(logObject);
  32
  33 tap.equal(typeof formattedString, 'string',
  34          '#format() should output a string in plain mode');
  35
  36 tap.ok(formattedString.match(logObject._from),
  37          '#format() should include the from property in plain mode');
  38
  39 tap.ok(formattedString.match(isoDate),
  40          '#format() should include the timestamp property in iso format in plain mode');
  41
  42 tap.ok(formattedString.match(logObject._levelString),
  43          '#format() should include the level string property in plain mode');
  44
  45 tap.ok(formattedString.match(logObject.message),
  46          '#format() should include the message property in plain mode');
  47
  48 /**
  49  * TEST: #format() - colorized
  50  */
  51
  52 formattedString = colorFormatter.format(logObject);
  53
  54 tap.equal(typeof formattedString, 'string',
  55          '#format() should output a string in color mode');
  56
  57 tap.ok(formattedString.match(logObject._from),
  58          '#format() should include the from property in color mode');
  59
  60 tap.ok(formattedString.match(isoDate),
  61          '#format() should include the timestamp property in iso format in color mode');
  62
  63 tap.ok(formattedString.match(logObject._levelString),
  64          '#format() should include the level string property in color mode');
  65
  66 tap.ok(formattedString.match(logObject.message),
  67          '#format() should include the message property in color mode');
  68
  69 tap.equal(formattedString.split(String.fromCharCode(27) + '[31m').length, 2,
  70          '#format() should colorize the string');
  71
  72 tap.equal(formattedString.split(String.fromCharCode(27) + '[0m').length, 2,
  73          '#format() should colorize only a bit of the string');