@interaktiv/dia-scripts/dist/scripts/pre-commit.test.js

CLI toolbox with common scripts for most sort of projects at DIA

"use strict";

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

expect.addSnapshotSerializer(_serializers.unquoteSerializer);
expect.addSnapshotSerializer(_serializers.winPathSerializer);
let crossSpawnSyncMock, originalArgv, originalExit;
describe('pre-commit', () => {
  beforeEach(() => {
    ({
      sync: crossSpawnSyncMock
    } = require('cross-spawn'));
    originalArgv = process.argv;
    originalExit = process.exit;
    process.exit = jest.fn();
  });
  afterEach(() => {
    process.exit = originalExit;
    process.argv = originalArgv;
    jest.resetModules();
  });
  it.each`
    title                                                             | params
    ${'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'}                                                | ${{
    args: ['--verbose']
  }}
  `('$title', ({
    params = {}
  }) => {
    const {
      args = [],
      utils = require('../utils'),
      hasPkgProp = () => false,
      hasFile = () => false
    } = params;
    Object.assign(utils, {
      hasPkgProp,
      hasFile,
      resolveBin: (modName, {
        executable = modName
      } = {}) => executable
    });
    process.argv = ['node', '../pre-commit', ...args];

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

    utils.isOptedOut = optOut => optOut !== 'pre-commit';

    require('./pre-commit');

    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();
  });
});