Recover from npm package

[rbdr/cologne] / test / cologne / log_utilities.js

'use strict';

let tap = require('tap');

let LogUtilities = require('../../lib/cologne/log_utilities');

// Prepare the test
let t1, t2, preciseTime, regularObject, circularObject,
  regularStringify, cologneStringify, circularStringify;

tap.plan(7);

regularObject = {
  a: 1,
  b: {
    c: 'true',
    d: false
  }
};

circularObject = {
  a: 1,
  b: {
    c: 'true',
    d: false
  }
};
circularObject.b.circular = circularObject;

/**
 * TEST: ::now()
 */
t1 = Date.now();
preciseTime = LogUtilities.now();
t2 = Date.now();

// This test is sloppy :(
tap.ok(Math.abs(t1 - preciseTime) < 1,
       '::now() should give a precise timestamp (before)');
tap.ok(Math.abs(t2 - preciseTime) < 1,
       '::now() should give a precise timestamp (after)');

/**
 * TEST: ::stringify()
 */

regularStringify = JSON.stringify(regularObject);
cologneStringify = LogUtilities.stringify(regularObject);
circularStringify = LogUtilities.stringify(circularObject);

tap.equal(regularStringify, cologneStringify,
         '::stringify() should behave like JSON.stringify for non-circular objects');
tap.equal(typeof JSON.parse(circularStringify).b.circular, 'string',
         '::stringify() should replace circular references with a string');

/**
 * TEST: ::getAnsiCode()
 */

// NOTE: This isn't even trying to be a complete test... Just testing
// that we get other than reset if valid, and the same as reset for all
// invalid ones. knowing that reset is [0m

tap.equal(LogUtilities.getAnsiCode('reset'), '[0m',
          '::getAnsiCode is sending the correct reset code');
tap.equal(LogUtilities.getAnsiCode('someRandomString'), LogUtilities.getAnsiCode('reset'),
          '::getAnsiCode() should give us a reset code if something weird is sent');
tap.notEqual(LogUtilities.getAnsiCode('red'), LogUtilities.getAnsiCode('reset'),
          '::getAnsiCode() should give us a non-reset code if it\'s something real');