@kiwicom/eslint-config/runner/run.js

"use strict";

require('@babel/register'); // to be able to use non-transpiled '@kiwicom/monorepo-utils' here


var _require = require('create-jest-runner'),
    pass = _require.pass,
    fail = _require.fail,
    skip = _require.skip;

var CLIEngine = require('eslint').CLIEngine;

var isCI = require('is-ci');

var _require2 = require('@kiwicom/monorepo-utils'),
    Git = _require2.Git;

var formatter = require('./stylish');

var isEslintConfigFile = require('./isEslintConfigFile');

var PERFORM_FIXES = isCI === false;
var cliEngine = new CLIEngine({
  fix: PERFORM_FIXES,
  reportUnusedDisableDirectives: true
});
// TODO: we should eventually get rid of 'create-jest-runner' dependency and use our own
//  implementation with this built-in mechanism. This way we don't have to iterate all the files
//  and skipping them.
var changedFiles = Git.getChangesToTest();

module.exports = function (_ref) {
  var testPath = _ref.testPath,
      extraOptions = _ref.extraOptions;
  var start = Date.now();
  var runAll = extraOptions.runAll;
  var _iteratorNormalCompletion = true;
  var _didIteratorError = false;
  var _iteratorError = undefined;

  try {
    for (var _iterator = changedFiles[Symbol.iterator](), _step; !(_iteratorNormalCompletion = (_step = _iterator.next()).done); _iteratorNormalCompletion = true) {
      var changedFile = _step.value;

      if (isEslintConfigFile(changedFile)) {
        runAll = true;
        break;
      }
    }
  } catch (err) {
    _didIteratorError = true;
    _iteratorError = err;
  } finally {
    try {
      if (!_iteratorNormalCompletion && _iterator.return != null) {
        _iterator.return();
      }
    } finally {
      if (_didIteratorError) {
        throw _iteratorError;
      }
    }
  }

  if (cliEngine.isPathIgnored(testPath)) {
    return skip({
      start: start,
      end: start,
      test: {
        path: testPath
      }
    });
  }

  if (runAll === false) {
    var normalizedPath = testPath.replace(process.cwd(), '').replace(/^\//, '');

    if (changedFiles.includes(normalizedPath) === false) {
      return skip({
        start: start,
        end: start,
        test: {
          path: testPath
        }
      });
    }
  }

  var report = cliEngine.executeOnFiles([testPath]);

  if (PERFORM_FIXES) {
    CLIEngine.outputFixes(report);
  }

  var end = Date.now();
  var result = report.results[0];

  if (result.errorCount === 0 && result.warningCount > 0) {
    return passWithWarning({
      start: start,
      end: end,
      test: {
        path: testPath,
        warningMessage: formatter(report.results)
      }
    });
  } else if (result.errorCount > 0) {
    return fail({
      start: start,
      end: end,
      test: {
        path: testPath,
        errorMessage: formatter(report.results)
      }
    });
  }

  return pass({
    start: start,
    end: end,
    test: {
      path: testPath
    }
  });
};

function passWithWarning(_ref2) {
  var start = _ref2.start,
      end = _ref2.end,
      test = _ref2.test;
  return {
    console: null,
    failureMessage: test.warningMessage,
    numFailingTests: 0,
    numPassingTests: 1,
    numPendingTests: 0,
    numTodoTests: 0,
    perfStats: {
      end: new Date(start).getTime(),
      start: new Date(end).getTime()
    },
    skipped: false,
    snapshot: {
      added: 0,
      fileDeleted: false,
      matched: 0,
      unchecked: 0,
      unmatched: 0,
      updated: 0
    },
    sourceMaps: {},
    testExecError: null,
    testFilePath: test.path,
    testResults: [{
      ancestorTitles: [],
      duration: end - start,
      failureMessages: [test.warningMessage],
      fullName: test.path,
      numPassingAsserts: test.warningMessage ? 1 : 0,
      status: test.warningMessage ? 'failed' : 'passed',
      title: ''
    }]
  };
}