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[rbdr/cologne] / test / utilities.js

'use strict';

const Tap = require('tap');

const Utilities = require('../lib/utilities');

// Prepare the test

Tap.plan(17);

/**
 * TEST: ::now()
 */
const preciseTime = Utilities.now();

// I don't think this test makes sense lol
Tap.equal(typeof preciseTime, 'bigint',
  '::now() should give a precise bigint timestamp');

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

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

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

const bigint = 666n;

const regularStringify = JSON.stringify(regularObject);
const cologneStringify = Utilities.stringify(regularObject);
const circularStringify = Utilities.stringify(circularObject);
const bigintStringify = Utilities.stringify(bigint);

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');
Tap.equal(bigintStringify, '"666n"',
  '::stringify() should convert bigint to string');

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

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

Tap.equal(Utilities.getAnsiCode('reset'), '[0m',
  '::getAnsiCode is sending the correct reset code');
Tap.equal(Utilities.getAnsiCode('someRandomString'), Utilities.getAnsiCode('reset'),
  '::getAnsiCode() should give us a reset code if something weird is sent');

const supportedCodes = ['bold', 'italics', 'underline', 'inverse', 'strikethrough',
  'bold_off', 'italics_off', 'underline_off', 'inverse_off', 'strikethrough_off',
  'black', 'red', 'green', 'yellow', 'blue', 'magenta', 'cyan', 'white', 'default',
  'black_bg', 'red_bg', 'green_bg', 'yellow_bg', 'blue_bg', 'magenta_bg',
  'cyan_bg', 'white_bg', 'default_bg'];
const resultingCodes = supportedCodes.map((code) => Utilities.getAnsiCode(code));
const isThereReset = resultingCodes.some((code) => code === '[0m');

Tap.equal((new Set(resultingCodes)).size, supportedCodes.length,
  '::getAnsiCode() should not have duplicated non-reset codes');
Tap.false(isThereReset,
  '::getAnsiCode() should not return a reset code in any other supported code');

/**
 * TEST: ::getLevelAnsi()
 */

// 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(Utilities.getLevelAnsi(0), 'red',
  '::gettLevelAnsi is red for emerg');
Tap.equal(Utilities.getLevelAnsi(1), 'red',
  '::gettLevelAnsi is red for alert');
Tap.equal(Utilities.getLevelAnsi(2), 'red',
  '::gettLevelAnsi is red for crit');
Tap.equal(Utilities.getLevelAnsi(3), 'red',
  '::gettLevelAnsi is red for error');
Tap.equal(Utilities.getLevelAnsi(4), 'yellow',
  '::gettLevelAnsi is yellow for warn');
Tap.equal(Utilities.getLevelAnsi(5), 'blue',
  '::gettLevelAnsi is blue for notice');
Tap.equal(Utilities.getLevelAnsi(6), 'blue',
  '::gettLevelAnsi is blue for info');
Tap.equal(Utilities.getLevelAnsi(7), 'green',
  '::gettLevelAnsi is green for debug');
Tap.equal(Utilities.getLevelAnsi(8), 'default',
  '::gettLevelAnsi is default for other values');