json-parser-yaml-converter/test/parser.test.js

Enhanced JSON Parser with verbose error messages and JSON to YAML conversion

/**
 * This module tests the parser module.
 *
 * @module parser.test
 */


'use strict';

import { jsonLogger } from '../src/loggers.js';
import { readFileSync } from 'fs';
import { cleanString } from './utils.js'

const TESTS = [
  'alone',
  'arrayValues',
  'complex',
  'duplicates',
  'duplicateLayers',
  'emoji',
  'empty',
  'emptyContainers',
  'expressions',
  'extraComma',
  'floatNumbers',
  'fullEmpty',
  'hugeBad',
  'hugeGood',
  'missingBracket',
  'missRightKey',
  'multiString',
  'nestedArray',
  'noFile',
  'samplePackage',
  'start',
  'stringyKeys',
  'undefined',
  'values'
]

describe('Parser', () => {
  const oldLog = console.log;
  const oldError = console.error;
  const oldWarn = console.warn;
  for (const TEST of TESTS) {
    test(TEST, () => {
      let expected = readFileSync(`test/parserTests/expected/${TEST}.txt`, 'utf8');
      let actual = '';
      console.log = console.error = console.warn = (msg) => {
        actual += msg + '\n';
      };
      jsonLogger(`test/parserTests/examples/${TEST}.json`);
      expected = cleanString(expected);
      actual = cleanString(actual);
      console.log = oldLog;
      console.error = oldError;
      console.warn = oldWarn;
      expect(actual).toBe(expected);
    });
  }
});