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

   1 'use strict';
   2
   3 let tap = require('tap');
   4
   5 let ConsoleLogger = require('../../../lib/cologne/logger/console');
   6
   7 // Prepare the test
   8 let dummyFormatter, dummyConsole, logObjectA, logObjectB, regularLogger,
   9   overrideLogger, formattedLogger, params;
  10
  11 dummyFormatter = {
  12   values: [],
  13   format: function (logObject) {
  14     this.values.push(logObject);
  15     return 'lol';
  16   }
  17 };
  18
  19 dummyConsole = {
  20   values: {},
  21   _log: function (type, args) {
  22     this.values[type] = args;
  23   },
  24   log: function() {
  25     this._log('log', Array.prototype.splice.call(arguments, [0]));
  26   },
  27   warn: function() {
  28     this._log('warn', Array.prototype.splice.call(arguments, [0]));
  29   },
  30   error: function() {
  31     this._log('error', Array.prototype.splice.call(arguments, [0]));
  32   },
  33   info: function() {
  34     this._log('info', Array.prototype.splice.call(arguments, [0]));
  35   }
  36 };
  37
  38 logObjectA = {
  39   _timestamp: Date.now() + .134,
  40   _cologneLog: '1.0.0',
  41   _from: 'Dummy Logger',
  42   _level: 6,
  43   _levelString: 'info',
  44   message: 'MessageOne'
  45 };
  46
  47 logObjectB = {
  48   _timestamp: Date.now() + .134,
  49   _cologneLog: '1.0.0',
  50   _from: 'Dummy Logger',
  51   _level: 6,
  52   _levelString: 'info',
  53   message: 'MessageTwo'
  54 };
  55
  56 params = [logObjectA, logObjectB];
  57
  58 regularLogger = new ConsoleLogger({});
  59 overrideLogger = new ConsoleLogger({
  60   console: dummyConsole
  61 });
  62 formattedLogger = new ConsoleLogger({
  63   console: dummyConsole,
  64   formatter: dummyFormatter
  65 });
  66
  67 /**
  68  * TEST: #log() - regular
  69  */
  70
  71 tap.equal(regularLogger.console, global.console,
  72           'It should default to the global console');
  73
  74 /**
  75  * TEST: #log() - override
  76  */
  77
  78 logObjectA._level = 5;
  79 logObjectB._level = 6;
  80 overrideLogger.log.apply(overrideLogger, params); // should go to info
  81
  82 logObjectA._level = 4;
  83 logObjectB._level = 4;
  84 overrideLogger.log.apply(overrideLogger, params); // should go to warn
  85
  86 logObjectA._level = 1;
  87 logObjectB._level = 3;
  88 overrideLogger.log.apply(overrideLogger, params); // should go to error
  89
  90 logObjectA._level = 7;
  91 logObjectB._level = 7;
  92 overrideLogger.log.apply(overrideLogger, params); // should go to log
  93
  94 tap.equal(dummyConsole.values.log.length, params.length,
  95          'It should send debug messages to console\'s #log');
  96 tap.equal(dummyConsole.values.info.length, params.length,
  97          'It should send info and notice messages to console\'s #info');
  98 tap.equal(dummyConsole.values.warn.length, params.length,
  99          'It should send warn messages to console\'s #warn');
 100 tap.equal(dummyConsole.values.error.length, params.length,
 101          'It should send error messages to console\'s #error');
 102
 103 /**
 104  * TEST: #log() - with formatter
 105  */
 106
 107 formattedLogger.log.apply(formattedLogger, params); // should go to log
 108
 109 tap.similar(dummyFormatter.values, params,
 110          'If available, it should send the objects to the formatter');