Recover from npm package

[rbdr/cologne] / test / cologne / formatter / token.js

'use strict';

let tap = require('tap');

let TokenFormatter = require('../../../lib/cologne/formatter/token');

// Prepare the test
let logObject, defaultFormatter, customFormatter, ansiFormatter,
  plainDateFormatter, customSearchFormatter, formattedString, isoDate;

tap.plan(13);

logObject = {
  _timestamp: Date.now() + .134,
  _cologneLog: '1.0.0',
  _from: 'Dummy Logger',
  _level: 3,
  _levelString: 'error',
  message: 'testing stuff!'
};
isoDate = (new Date(logObject._timestamp)).toISOString();

defaultFormatter = new TokenFormatter();
customFormatter = new TokenFormatter({
  formatString: '{{_level}} {{_cologneLog}} {{_timestamp}}'
});
ansiFormatter = new TokenFormatter({
  formatString: 'string {{_ansi:red}}with color:{{_ansi:reset}} {{message}}'
});
plainDateFormatter = new TokenFormatter({
  isoDate: false,
  formatString: '{{_timestamp}}'
});
customSearchFormatter = new TokenFormatter({
  formatString: '[[message]]',
  replaceRule: /\[\[(.*?)\]\]/g
});

/**
 * TEST: #format() - default
 */

formattedString = defaultFormatter.format(logObject);

tap.equal(typeof formattedString, 'string',
         '#format() should output a string in default mode');

tap.equal(formattedString, logObject.message,
         '#format() should include the message in default mode');

/**
 * TEST: #format() - custom
 */

formattedString = customFormatter.format(logObject);

tap.equal(typeof formattedString, 'string',
         '#format() should output a string in custom mode');

tap.ok(formattedString.match(logObject._level),
         '#format() with custom string should include the specified tokens (check 1)');

tap.ok(formattedString.match(logObject._cologneLog),
         '#format() with custom string should include the specified tokens (check 2)');

tap.ok(formattedString.match(isoDate),
         '#format() with iso date should include the timestamp as an iso date');

/**
 * TEST: #format() - ansi
 */

formattedString = ansiFormatter.format(logObject);

tap.equal(typeof formattedString, 'string',
         '#format() should output a string in ansi mode');

tap.equal(formattedString.split(String.fromCharCode(27) + '[31m').length, 2,
         '#format() with ansi tokens should colorize the string');

tap.equal(formattedString.split(String.fromCharCode(27) + '[0m').length, 2,
         '#format() with ansi reset should reset the string');


/**
 * TEST: #format() - plain date
 */

formattedString = plainDateFormatter.format(logObject);

tap.equal(typeof formattedString, 'string',
         '#format() should output a string in plain date mode');

tap.equal(formattedString, logObject._timestamp.toString(),
         '#format() with plain date should include the timestamp as-is');

/**
 * TEST: #format() - custom search
 */

formattedString = customSearchFormatter.format(logObject);

tap.equal(typeof formattedString, 'string',
         '#format() should output a string in custom search mode');

tap.equal(formattedString, logObject.message,
         '#format() with a custom search, should properly match the new tokens');