prettier-plugin-imports/src/utils/get-experimental-parser-plugins.test.ts

A prettier plugins to sort imports in provided RegEx order

import { expect, test } from 'vitest';
import { getExperimentalParserPlugins } from './get-experimental-parser-plugins';

test('it should return empty list', () => {
  expect(getExperimentalParserPlugins([])).toEqual([]);
});

test('it should return flow and decorators', () => {
  expect(getExperimentalParserPlugins(['flow', 'decorators'])).toEqual([
    'flow',
    'decorators',
  ]);
});

test('it should return decorators with parsed options', () => {
  expect(
    getExperimentalParserPlugins([
      '["decorators", { "decoratorsBeforeExport": true }]',
    ]),
  ).toEqual([['decorators', { decoratorsBeforeExport: true }]]);
});

test('it should return decorators with parsed options', () => {
  expect(
    getExperimentalParserPlugins([
      'flow',
      '["decorators", { "decoratorsBeforeExport": true }]',
    ]),
  ).toEqual(['flow', ['decorators', { decoratorsBeforeExport: true }]]);
});

test('it should throw an Error for invalid JSON', () => {
  expect(() =>
    getExperimentalParserPlugins([
      'flow',
      '["decorators", { decoratorsBeforeExport: true }]',
    ]),
  ).toThrowError('Invalid JSON in importOrderParserPlugins: ');
});