jmd-scripts/dist/scripts/__tests__/precommit.js

CLI for common scripts for my projects

"use strict";

var _jestInCase = _interopRequireDefault(require("jest-in-case"));

var _serializers = require("./helpers/serializers");

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

expect.addSnapshotSerializer(_serializers.unquoteSerializer);
expect.addSnapshotSerializer(_serializers.winPathSerializer);
(0, _jestInCase.default)('precommit', ({
  args = [],
  utils = require('../../utils'),
  hasPkgProp = () => false,
  hasFile = () => false
}) => {
  // beforeEach
  const {
    sync: crossSpawnSyncMock
  } = require('cross-spawn');

  const originalArgv = process.argv;
  const originalExit = process.exit;
  Object.assign(utils, {
    hasPkgProp,
    hasFile,
    resolveBin: (modName, {
      executable = modName
    } = {}) => executable
  });
  process.exit = jest.fn();
  process.argv = ['node', '../precommit', ...args];

  utils.isOptedIn = optIn => optIn === 'pre-commit';

  crossSpawnSyncMock.mockClear();

  try {
    // tests
    require('../precommit');

    expect(crossSpawnSyncMock).toHaveBeenCalledTimes(2);
    const [firstCall, secondCall] = crossSpawnSyncMock.mock.calls;
    const [scriptOne, calledArgsOne] = firstCall;
    expect([scriptOne, ...calledArgsOne].join(' ')).toMatchSnapshot();
    const [scriptTwo, calledArgsTwo] = secondCall;
    expect([scriptTwo, ...calledArgsTwo].join(' ')).toMatchSnapshot();
  } catch (error) {
    throw error;
  } finally {
    // afterEach
    process.exit = originalExit;
    process.argv = originalArgv;
    jest.resetModules();
  }
}, {
  'calls lint-staged CLI with default args': {},
  'does not use built-in config with --config': {
    args: ['--config', './custom-config.js']
  },
  'does not use built-in config with .lintstagedrc file': {
    hasFile: filename => filename === '.lintstagedrc'
  },
  'does not use built-in config with lint-staged.config.js file': {
    hasFile: filename => filename === 'lint-staged.config.js'
  },
  'does not use built-in config with lint-staged pkg prop': {
    hasPkgProp: prop => prop === 'lint-staged'
  },
  'forwards args': {
    args: ['--verbose']
  }
});