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

   1 'use strict';
   2
   3 const Tap = require('tap');
   4
   5 const SimpleFormatter = require('../../lib/formatters/simple');
   6
   7 // Prepare the test
   8
   9 Tap.plan(12);
  10
  11 const logObject = {
  12   _timestamp: BigInt(Date.now()) * 1000000n,
  13   _cologneLog: '1.0.0',
  14   _from: 'Dummy Logger',
  15   _level: 3,
  16   _levelString: 'error',
  17   message: 'testing stuff!'
  18 };
  19 const isoDate = (new Date(Number(logObject._timestamp) / 1000000)).toISOString();
  20
  21 const plainFormatter = new SimpleFormatter();
  22 const colorFormatter = new SimpleFormatter({
  23   colorize: true
  24 });
  25
  26 /**
  27  * TEST: #format() - plain
  28  */
  29
  30 const plainFormattedString = plainFormatter.format(logObject);
  31
  32 Tap.equal(typeof plainFormattedString, 'string',
  33   '#format() should output a string in plain mode');
  34
  35 Tap.ok(plainFormattedString.match(logObject._from),
  36   '#format() should include the from property in plain mode');
  37
  38 Tap.ok(plainFormattedString.match(isoDate),
  39   '#format() should include the timestamp property in iso format in plain mode');
  40
  41 Tap.ok(plainFormattedString.match(logObject._levelString),
  42   '#format() should include the level string property in plain mode');
  43
  44 Tap.ok(plainFormattedString.match(logObject.message),
  45   '#format() should include the message property in plain mode');
  46
  47 /**
  48  * TEST: #format() - colorized
  49  */
  50
  51 const colorFormattedString = colorFormatter.format(logObject);
  52
  53 Tap.equal(typeof colorFormattedString, 'string',
  54   '#format() should output a string in color mode');
  55
  56 Tap.ok(colorFormattedString.match(logObject._from),
  57   '#format() should include the from property in color mode');
  58
  59 Tap.ok(colorFormattedString.match(isoDate),
  60   '#format() should include the timestamp property in iso format in color mode');
  61
  62 Tap.ok(colorFormattedString.match(logObject._levelString),
  63   '#format() should include the level string property in color mode');
  64
  65 Tap.ok(colorFormattedString.match(logObject.message),
  66   '#format() should include the message property in color mode');
  67
  68 Tap.equal(colorFormattedString.split(String.fromCharCode(27) + '[31m').length, 2,
  69   '#format() should colorize the string');
  70
  71 Tap.equal(colorFormattedString.split(String.fromCharCode(27) + '[0m').length, 2,
  72   '#format() should colorize only a bit of the string');