react-intl-po/test/extractAndWritePOTFromMessagesSync.test.js

Extract POT from react-intl and convert back to json.

import fs from 'fs';
import extractAndWritePOTFromMessagesSync from '../src/extractAndWritePOTFromMessagesSync';

it('should return a function', () => {
  expect(typeof extractAndWritePOTFromMessagesSync).toBe('function');
});

it('should return messages object with default mapper', () => {
  const output = './test/temp/extract-defaultMessage.pot';
  const headerOptions = {
    potCreationDate: new Date(Date.UTC(2017, 1, 1, 11, 23, 12)),
  };

  extractAndWritePOTFromMessagesSync('./test/messages/**/*.json', {
    output,
    headerOptions,
  });
  expect(fs.readFileSync(output, 'utf8')).toMatchSnapshot();
});

it('should return messages object with custom message key mapper', () => {
  const output = './test/temp/extract-id.pot';
  const headerOptions = {
    potCreationDate: new Date(Date.UTC(2017, 1, 1, 11, 23, 12)),
  };

  extractAndWritePOTFromMessagesSync('./test/messages/**/*.json', {
    messageKey: 'id',
    output,
    headerOptions,
  });
  expect(fs.readFileSync(output, 'utf8')).toMatchSnapshot();
});

it('should return messages object with messageContext', () => {
  const output = './test/temp/extract-messageContext.pot';
  const headerOptions = {
    potCreationDate: new Date(Date.UTC(2017, 1, 1, 11, 23, 12)),
  };

  extractAndWritePOTFromMessagesSync('./test/messages/**/*.json', {
    output,
    headerOptions,
    messageContext: 'id',
  });
  expect(fs.readFileSync(output, 'utf8')).toMatchSnapshot();
});