import path from "path" ; import build from "../" ; import fixturez from "fixturez" ; import { snapshotDistFiles , snapshotDirectory , testdir , getDist , tsx , ts , repoNodeModules , js , } from "../../../test-utils" ; import { BatchError } from "../../errors" ; import stripAnsi from "strip-ansi" ; const f = fixturez ( __dirname ) ; jest . setTimeout ( 6000000 ) ; jest . mock ( "../../prompt" ) ; let unsafeRequire = require ; test ( "basic" , async ( ) => { let tmpPath = f . copy ( "valid-package" ) ; await build ( tmpPath ) ; await snapshotDistFiles ( tmpPath ) ; expect ( unsafeRequire ( tmpPath ) . default ) . toBe ( "something" ) ; } ) ; test ( "typescript thing" , async ( ) => { let tmpPath = await testdir ( { "package.json" : JSON . stringify ( { name : "weird-typescript-thing" , main : "dist/weird-typescript-thing.cjs.js" , module : "dist/weird-typescript-thing.esm.js" , dependencies : { "@babel/runtime" : "^7.8.7" , } , devDependencies : { typescript : "^3.8.3" , } , } ) , ".babelrc" : JSON . stringify ( { presets : [ require . resolve ( "@babel/preset-typescript" ) ] , } ) , node_modules : { kind : "symlink" , path : repoNodeModules , } , "tsconfig.json" : JSON . stringify ( { compilerOptions : { target : "esnext" , module : "esnext" , jsx : "react" , isolatedModules : true , strict : true , moduleResolution : "node" , esModuleInterop : true , noEmit : true , } , } , null , 2 ) , "src/index.ts" : ts `
                      import { makeThing } from "./thing";

                      export const thing = makeThing();
                    ` , "src/other.ts" : ts `
                      export const thing = () => "wow" as const;
                    ` , "src/thing.tsx" : tsx `
                       import { thing } from "./other";

                       export const makeThing = () => thing();
                     ` , "dist/declarations/src/index.d.ts" : ts `
                                          export declare const thing: "wow";
                                        ` , "dist/declarations/src/other.d.ts" : ts `
                                          export declare const thing: () => "wow";
                                        ` , "dist/declarations/src/thing.d.ts" : ts `
                                          export declare const makeThing: () => "wow";
                                        ` , } ) ; await build ( tmpPath ) ; await snapshotDirectory ( path . join ( tmpPath , "dist" ) , { files : "all" } ) ; } ) ; test ( "typescript declarationMap" , async ( ) => { let dir = await testdir ( { "package.json" : JSON . stringify ( { name : "typescript-declarationMap" , main : "dist/typescript-declarationMap.cjs.js" , module : "dist/typescript-declarationMap.esm.js" , dependencies : { "@babel/runtime" : "^7.8.7" , } , devDependencies : { typescript : "^3.8.3" , } , } ) , ".babelrc" : JSON . stringify ( { presets : [ require . resolve ( "@babel/preset-typescript" ) ] , } ) , node_modules : { kind : "symlink" , path : repoNodeModules , } , "tsconfig.json" : JSON . stringify ( { compilerOptions : { target : "esnext" , module : "esnext" , declarationMap : true , jsx : "react" , isolatedModules : true , strict : true , moduleResolution : "node" , esModuleInterop : true , noEmit : true , } , } , null , 2 ) , "src/index.ts" : ts `
                      export const thing = "wow" as const;
                    ` , } ) ; await build ( dir ) ; await expect ( getDist ( dir ) ) . resolves . toMatchInlineSnapshot ( `
          ⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯ dist/declarations/src/index.d.ts ⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯
          export declare const thing: "wow";
          //# sourceMappingURL=index.d.ts.map
          ⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯ dist/declarations/src/index.d.ts.map ⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯
          {"version":3,"file":"index.d.ts","sourceRoot":"../../../src","sources":["index.ts"],"names":[],"mappings":"AAAA,eAAO,MAAM,KAAK,OAAiB,CAAC"}
          ⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯ dist/typescript-declarationMap.cjs.d.ts ⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯
          export * from "./declarations/src/index";

          ⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯ dist/typescript-declarationMap.cjs.dev.js, dist/typescript-declarationMap.cjs.prod.js ⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯
          'use strict';

          Object.defineProperty(exports, '__esModule', { value: true });

          const thing = "wow";

          exports.thing = thing;

          ⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯ dist/typescript-declarationMap.cjs.js ⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯
          'use strict';

          if (process.env.NODE_ENV === "production") {
            module.exports = require("./typescript-declarationMap.cjs.prod.js");
          } else {
            module.exports = require("./typescript-declarationMap.cjs.dev.js");
          }

          ⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯ dist/typescript-declarationMap.esm.js ⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯
          const thing = "wow";

          export { thing };

        ` ) ; } ) ; test ( "process.env.NODE_ENV reassignment" , async ( ) => { const dir = await testdir ( { "package.json" : JSON . stringify ( { name : "test" , main : "dist/test.cjs.js" , } ) , "src/index.js" : js `
                      process.env.NODE_ENV = "development";
                      something12.process.env.NODE_ENV = "development";
                      console.log(process.env.NODE_ENV);
                      console.log(something.process.env.NODE_ENV);
                    ` , } ) ; await build ( dir ) ; expect ( await getDist ( dir ) ) . toMatchInlineSnapshot ( `
    ⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯ dist/test.cjs.dev.js ⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯
    'use strict';

    process.env.NODE_ENV = "development";
    something12.process.env.NODE_ENV = "development";
    console.log(process.env.NODE_ENV);
    console.log(something.process.env.NODE_ENV);

    ⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯ dist/test.cjs.js ⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯
    'use strict';

    if (process.env.NODE_ENV === "production") {
      module.exports = require("./test.cjs.prod.js");
    } else {
      module.exports = require("./test.cjs.dev.js");
    }

    ⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯ dist/test.cjs.prod.js ⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯
    'use strict';

    process.env.NODE_ENV = "development";
    something12.process.env.NODE_ENV = "development";
    console.log(        "production");
    console.log(something.process.env.NODE_ENV);

  ` ) ; } ) ; test ( "process.env.NODE_ENV reassignment new approach" , async ( ) => { const dir = await testdir ( { "package.json" : JSON . stringify ( { name : "test" , main : "dist/test.cjs.js" , } ) , "src/index.js" : js `
                      process.env.NODE_ENV = "development";
                      something12.process.env.NODE_ENV = "development";
                      console.log(process.env.NODE_ENV);
                      console.log(something.process.env.NODE_ENV);
                    ` , } ) ; await build ( dir ) ; expect ( await getDist ( dir ) ) . toMatchInlineSnapshot ( `
    ⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯ dist/test.cjs.dev.js ⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯
    'use strict';

    process.env.NODE_ENV = "development";
    something12.process.env.NODE_ENV = "development";
    console.log(process.env.NODE_ENV);
    console.log(something.process.env.NODE_ENV);

    ⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯ dist/test.cjs.js ⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯
    'use strict';

    if (process.env.NODE_ENV === "production") {
      module.exports = require("./test.cjs.prod.js");
    } else {
      module.exports = require("./test.cjs.dev.js");
    }

    ⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯ dist/test.cjs.prod.js ⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯
    'use strict';

    process.env.NODE_ENV = "development";
    something12.process.env.NODE_ENV = "development";
    console.log(        "production");
    console.log(something.process.env.NODE_ENV);

  ` ) ; } ) ; test ( "does not duplicate babel helpers" , async ( ) => { const dir = await testdir ( { "package.json" : JSON . stringify ( { name : "test" , main : "dist/test.cjs.js" , } ) , "babel.config.json" : JSON . stringify ( { presets : [ require . resolve ( "@babel/preset-env" ) ] , } ) , "src/index.js" : "export {Other} from './other'; export class Thing {}" , "src/other.js" : "export class Other {}" , } ) ; await build ( dir ) ; expect ( await getDist ( dir ) ) . toMatchInlineSnapshot ( `
    ⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯ dist/test.cjs.dev.js, dist/test.cjs.prod.js ⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯
    'use strict';

    Object.defineProperty(exports, '__esModule', { value: true });

    function _classCallCheck(instance, Constructor) {
      if (!(instance instanceof Constructor)) {
        throw new TypeError("Cannot call a class as a function");
      }
    }

    var Other = function Other() {
      _classCallCheck(this, Other);
    };

    var Thing = function Thing() {
      _classCallCheck(this, Thing);
    };

    exports.Other = Other;
    exports.Thing = Thing;

    ⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯ dist/test.cjs.js ⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯
    'use strict';

    if (process.env.NODE_ENV === "production") {
      module.exports = require("./test.cjs.prod.js");
    } else {
      module.exports = require("./test.cjs.dev.js");
    }

  ` ) ; } ) ; test ( "imports helpers from @babel/runtime without @babel/plugin-transform-runtime" , async ( ) => { const dir = await testdir ( { "package.json" : JSON . stringify ( { name : "test" , main : "dist/test.cjs.js" , module : "dist/test.esm.js" , dependencies : { "@babel/runtime" : "7" , } , } ) , "babel.config.json" : JSON . stringify ( { presets : [ require . resolve ( "@babel/preset-env" ) ] , } ) , "src/index.js" : "export {Other} from './other'; export class Thing {}" , "src/other.js" : "export class Other {}" , } ) ; await build ( dir ) ; expect ( await getDist ( dir ) ) . toMatchInlineSnapshot ( `
    ⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯ dist/test.cjs.dev.js, dist/test.cjs.prod.js ⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯
    'use strict';

    Object.defineProperty(exports, '__esModule', { value: true });

    var _classCallCheck = require('@babel/runtime/helpers/classCallCheck');

    var Other = function Other() {
      _classCallCheck(this, Other);
    };

    var Thing = function Thing() {
      _classCallCheck(this, Thing);
    };

    exports.Other = Other;
    exports.Thing = Thing;

    ⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯ dist/test.cjs.js ⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯
    'use strict';

    if (process.env.NODE_ENV === "production") {
      module.exports = require("./test.cjs.prod.js");
    } else {
      module.exports = require("./test.cjs.dev.js");
    }

    ⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯ dist/test.esm.js ⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯
    import _classCallCheck from '@babel/runtime/helpers/esm/classCallCheck';

    var Other = function Other() {
      _classCallCheck(this, Other);
    };

    var Thing = function Thing() {
      _classCallCheck(this, Thing);
    };

    export { Other, Thing };

  ` ) ; } ) ; test ( "imports helpers from @babel/runtime-corejs2 without @babel/plugin-transform-runtime" , async ( ) => { const dir = await testdir ( { "package.json" : JSON . stringify ( { name : "test" , main : "dist/test.cjs.js" , module : "dist/test.esm.js" , dependencies : { "@babel/runtime-corejs2" : "7" , } , } ) , "babel.config.json" : JSON . stringify ( { presets : [ require . resolve ( "@babel/preset-env" ) ] , } ) , "src/index.js" : "export {Other} from './other'; export class Thing {}" , "src/other.js" : "export class Other {}" , } ) ; await build ( dir ) ; expect ( await getDist ( dir ) ) . toMatchInlineSnapshot ( `
    ⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯ dist/test.cjs.dev.js, dist/test.cjs.prod.js ⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯
    'use strict';

    Object.defineProperty(exports, '__esModule', { value: true });

    var _classCallCheck = require('@babel/runtime-corejs2/helpers/classCallCheck');

    var Other = function Other() {
      _classCallCheck(this, Other);
    };

    var Thing = function Thing() {
      _classCallCheck(this, Thing);
    };

    exports.Other = Other;
    exports.Thing = Thing;

    ⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯ dist/test.cjs.js ⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯
    'use strict';

    if (process.env.NODE_ENV === "production") {
      module.exports = require("./test.cjs.prod.js");
    } else {
      module.exports = require("./test.cjs.dev.js");
    }

    ⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯ dist/test.esm.js ⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯
    import _classCallCheck from '@babel/runtime-corejs2/helpers/esm/classCallCheck';

    var Other = function Other() {
      _classCallCheck(this, Other);
    };

    var Thing = function Thing() {
      _classCallCheck(this, Thing);
    };

    export { Other, Thing };

  ` ) ; } ) ; test ( "imports helpers from @babel/runtime-corejs3 without @babel/plugin-transform-runtime" , async ( ) => { const dir = await testdir ( { "package.json" : JSON . stringify ( { name : "test" , main : "dist/test.cjs.js" , module : "dist/test.esm.js" , dependencies : { "@babel/runtime-corejs3" : "7" , } , } ) , "babel.config.json" : JSON . stringify ( { presets : [ require . resolve ( "@babel/preset-env" ) ] , } ) , "src/index.js" : "export {Other} from './other'; export class Thing {}" , "src/other.js" : "export class Other {}" , } ) ; await build ( dir ) ; expect ( await getDist ( dir ) ) . toMatchInlineSnapshot ( `
    ⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯ dist/test.cjs.dev.js, dist/test.cjs.prod.js ⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯
    'use strict';

    Object.defineProperty(exports, '__esModule', { value: true });

    var _classCallCheck = require('@babel/runtime-corejs3/helpers/classCallCheck');

    var Other = function Other() {
      _classCallCheck(this, Other);
    };

    var Thing = function Thing() {
      _classCallCheck(this, Thing);
    };

    exports.Other = Other;
    exports.Thing = Thing;

    ⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯ dist/test.cjs.js ⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯
    'use strict';

    if (process.env.NODE_ENV === "production") {
      module.exports = require("./test.cjs.prod.js");
    } else {
      module.exports = require("./test.cjs.dev.js");
    }

    ⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯ dist/test.esm.js ⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯
    import _classCallCheck from '@babel/runtime-corejs3/helpers/esm/classCallCheck';

    var Other = function Other() {
      _classCallCheck(this, Other);
    };

    var Thing = function Thing() {
      _classCallCheck(this, Thing);
    };

    export { Other, Thing };

  ` ) ; } ) ; test ( "does not duplicate babel helpers when using @babel/plugin-transform-runtime but the helper isn't in the version of @babel/runtime that the user has specified" , async ( ) => { const dir = await testdir ( { "package.json" : JSON . stringify ( { name : "test" , main : "dist/test.cjs.js" , dependencies : { "@babel/runtime" : "*" , } , } ) , "babel.config.json" : JSON . stringify ( { presets : [ require . resolve ( "@babel/preset-env" ) ] , plugins : [ require . resolve ( "@babel/plugin-transform-runtime" ) ] , } ) , "src/index.js" : "import './other'; for (const x of something) {}" , "src/other.js" : "for (const x of something) {}" , } ) ; await build ( dir ) ; expect ( await getDist ( dir ) ) . toMatchInlineSnapshot ( `
    ⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯ dist/test.cjs.dev.js, dist/test.cjs.prod.js ⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯
    'use strict';

    function _arrayLikeToArray(arr, len) {
      if (len == null || len > arr.length) len = arr.length;

      for (var i = 0, arr2 = new Array(len); i < len; i++) arr2[i] = arr[i];

      return arr2;
    }

    function _unsupportedIterableToArray(o, minLen) {
      if (!o) return;
      if (typeof o === "string") return _arrayLikeToArray(o, minLen);
      var n = Object.prototype.toString.call(o).slice(8, -1);
      if (n === "Object" && o.constructor) n = o.constructor.name;
      if (n === "Map" || n === "Set") return Array.from(n);
      if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen);
    }

    function _createForOfIteratorHelper(o) {
      if (typeof Symbol === "undefined" || o[Symbol.iterator] == null) {
        if (Array.isArray(o) || (o = _unsupportedIterableToArray(o))) {
          var i = 0;

          var F = function () {};

          return {
            s: F,
            n: function () {
              if (i >= o.length) return {
                done: true
              };
              return {
                done: false,
                value: o[i++]
              };
            },
            e: function (e) {
              throw e;
            },
            f: F
          };
        }

        throw new TypeError("Invalid attempt to iterate non-iterable instance.\\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.");
      }

      var it,
          normalCompletion = true,
          didErr = false,
          err;
      return {
        s: function () {
          it = o[Symbol.iterator]();
        },
        n: function () {
          var step = it.next();
          normalCompletion = step.done;
          return step;
        },
        e: function (e) {
          didErr = true;
          err = e;
        },
        f: function () {
          try {
            if (!normalCompletion && it.return != null) it.return();
          } finally {
            if (didErr) throw err;
          }
        }
      };
    }

    var _iterator = _createForOfIteratorHelper(something),
        _step;

    try {
      for (_iterator.s(); !(_step = _iterator.n()).done;) {
        var x = _step.value;
      }
    } catch (err) {
      _iterator.e(err);
    } finally {
      _iterator.f();
    }

    var _iterator$1 = _createForOfIteratorHelper(something),
        _step$1;

    try {
      for (_iterator$1.s(); !(_step$1 = _iterator$1.n()).done;) {
        var x$1 = _step$1.value;
      }
    } catch (err) {
      _iterator$1.e(err);
    } finally {
      _iterator$1.f();
    }

    ⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯ dist/test.cjs.js ⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯
    'use strict';

    if (process.env.NODE_ENV === "production") {
      module.exports = require("./test.cjs.prod.js");
    } else {
      module.exports = require("./test.cjs.dev.js");
    }

  ` ) ; } ) ; test ( "does not duplicate babel helpers when not using @babel/plugin-transform-runtime and the helper isn't in the version of @babel/runtime that the user has specified" , async ( ) => { const dir = await testdir ( { "package.json" : JSON . stringify ( { name : "test" , main : "dist/test.cjs.js" , dependencies : { "@babel/runtime" : "*" , } , } ) , "babel.config.json" : JSON . stringify ( { presets : [ require . resolve ( "@babel/preset-env" ) ] , } ) , "src/index.js" : "import './other'; for (const x of something) {}" , "src/other.js" : "for (const x of something) {}" , } ) ; await build ( dir ) ; expect ( await getDist ( dir ) ) . toMatchInlineSnapshot ( `
    ⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯ dist/test.cjs.dev.js, dist/test.cjs.prod.js ⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯
    'use strict';

    function _arrayLikeToArray(arr, len) {
      if (len == null || len > arr.length) len = arr.length;

      for (var i = 0, arr2 = new Array(len); i < len; i++) arr2[i] = arr[i];

      return arr2;
    }

    function _unsupportedIterableToArray(o, minLen) {
      if (!o) return;
      if (typeof o === "string") return _arrayLikeToArray(o, minLen);
      var n = Object.prototype.toString.call(o).slice(8, -1);
      if (n === "Object" && o.constructor) n = o.constructor.name;
      if (n === "Map" || n === "Set") return Array.from(n);
      if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen);
    }

    function _createForOfIteratorHelper(o) {
      if (typeof Symbol === "undefined" || o[Symbol.iterator] == null) {
        if (Array.isArray(o) || (o = _unsupportedIterableToArray(o))) {
          var i = 0;

          var F = function () {};

          return {
            s: F,
            n: function () {
              if (i >= o.length) return {
                done: true
              };
              return {
                done: false,
                value: o[i++]
              };
            },
            e: function (e) {
              throw e;
            },
            f: F
          };
        }

        throw new TypeError("Invalid attempt to iterate non-iterable instance.\\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.");
      }

      var it,
          normalCompletion = true,
          didErr = false,
          err;
      return {
        s: function () {
          it = o[Symbol.iterator]();
        },
        n: function () {
          var step = it.next();
          normalCompletion = step.done;
          return step;
        },
        e: function (e) {
          didErr = true;
          err = e;
        },
        f: function () {
          try {
            if (!normalCompletion && it.return != null) it.return();
          } finally {
            if (didErr) throw err;
          }
        }
      };
    }

    var _iterator = _createForOfIteratorHelper(something),
        _step;

    try {
      for (_iterator.s(); !(_step = _iterator.n()).done;) {
        var x = _step.value;
      }
    } catch (err) {
      _iterator.e(err);
    } finally {
      _iterator.f();
    }

    var _iterator$1 = _createForOfIteratorHelper(something),
        _step$1;

    try {
      for (_iterator$1.s(); !(_step$1 = _iterator$1.n()).done;) {
        var x$1 = _step$1.value;
      }
    } catch (err) {
      _iterator$1.e(err);
    } finally {
      _iterator$1.f();
    }

    ⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯ dist/test.cjs.js ⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯
    'use strict';

    if (process.env.NODE_ENV === "production") {
      module.exports = require("./test.cjs.prod.js");
    } else {
      module.exports = require("./test.cjs.dev.js");
    }

  ` ) ; } ) ; test ( "imports helpers for a helper only available in a newer version of @babel/runtime (without @babel/plugin-transfrom-runtime)" , async ( ) => { const dir = await testdir ( { "package.json" : JSON . stringify ( { name : "test" , main : "dist/test.cjs.js" , dependencies : { "@babel/runtime" : "7.9" , } , } ) , "babel.config.json" : JSON . stringify ( { presets : [ require . resolve ( "@babel/preset-env" ) ] , } ) , "src/index.js" : "import './other'; for (const x of something) {}" , "src/other.js" : "for (const x of something) {}" , } ) ; await build ( dir ) ; expect ( await getDist ( dir ) ) . toMatchInlineSnapshot ( `
    ⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯ dist/test.cjs.dev.js, dist/test.cjs.prod.js ⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯
    'use strict';

    var _createForOfIteratorHelper = require('@babel/runtime/helpers/createForOfIteratorHelper');

    var _iterator = _createForOfIteratorHelper(something),
        _step;

    try {
      for (_iterator.s(); !(_step = _iterator.n()).done;) {
        var x = _step.value;
      }
    } catch (err) {
      _iterator.e(err);
    } finally {
      _iterator.f();
    }

    var _iterator$1 = _createForOfIteratorHelper(something),
        _step$1;

    try {
      for (_iterator$1.s(); !(_step$1 = _iterator$1.n()).done;) {
        var x$1 = _step$1.value;
      }
    } catch (err) {
      _iterator$1.e(err);
    } finally {
      _iterator$1.f();
    }

    ⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯ dist/test.cjs.js ⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯
    'use strict';

    if (process.env.NODE_ENV === "production") {
      module.exports = require("./test.cjs.prod.js");
    } else {
      module.exports = require("./test.cjs.dev.js");
    }

  ` ) ; } ) ; test ( "new dist filenames" , async ( ) => { let dir = await testdir ( { "package.json" : JSON . stringify ( { name : "@scope/test" , main : "dist/scope-test.cjs.js" , module : "dist/scope-test.esm.js" , } ) , "src/index.js" : js `
                      export default "something";
                    ` , } ) ; await build ( dir ) ; await expect ( getDist ( dir ) ) . resolves . toMatchInlineSnapshot ( `
          ⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯ dist/scope-test.cjs.dev.js, dist/scope-test.cjs.prod.js ⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯
          'use strict';

          Object.defineProperty(exports, '__esModule', { value: true });

          var index = "something";

          exports.default = index;

          ⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯ dist/scope-test.cjs.js ⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯
          'use strict';

          if (process.env.NODE_ENV === "production") {
            module.exports = require("./scope-test.cjs.prod.js");
          } else {
            module.exports = require("./scope-test.cjs.dev.js");
          }

          ⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯ dist/scope-test.esm.js ⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯
          var index = "something";

          export default index;

        ` ) ; } ) ; test ( "UMD with dep that uses process.env.NODE_ENV" , async ( ) => { let dir = await testdir ( { "package.json" : JSON . stringify ( { name : "@scope/test" , main : "dist/scope-test.cjs.js" , "umd:main" : "dist/scope-test.umd.min.js" , dependencies : { somewhere : "*" , } , preconstruct : { umdName : "test" } , } ) , "src/index.js" : js `
                      import { x } from "somewhere";
                      console.log(x);
                      export default "something";
                    ` , "node_modules/somewhere/index.js" : js `
                                         export let x = process.env.NODE_ENV;
                                       ` , "node_modules/somewhere/package.json" : JSON . stringify ( { name : "somewhere" , } ) , } ) ; await build ( dir ) ; await expect ( getDist ( dir ) ) . resolves . toMatchInlineSnapshot ( `
          ⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯ dist/scope-test.cjs.dev.js, dist/scope-test.cjs.prod.js ⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯
          'use strict';

          Object.defineProperty(exports, '__esModule', { value: true });

          var somewhere = require('somewhere');

          console.log(somewhere.x);
          var index = "something";

          exports.default = index;

          ⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯ dist/scope-test.cjs.js ⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯
          'use strict';

          if (process.env.NODE_ENV === "production") {
            module.exports = require("./scope-test.cjs.prod.js");
          } else {
            module.exports = require("./scope-test.cjs.dev.js");
          }

          ⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯ dist/scope-test.umd.min.js ⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯
          !function(e,o){"object"==typeof exports&&"undefined"!=typeof module?module.exports=o():"function"==typeof define&&define.amd?define(o):(e="undefined"!=typeof globalThis?globalThis:e||self).test=o()}(this,(function(){"use strict";console.log("production");return"something"}));
          //# sourceMappingURL=scope-test.umd.min.js.map

          ⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯ dist/scope-test.umd.min.js.map ⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯
          {"version":3,"file":"scope-test.umd.min.js","sources":["../src/index.js"],"sourcesContent":["import { x } from \\"somewhere\\";\\nconsole.log(x);\\nexport default \\"something\\";"],"names":["console","log"],"mappings":"qOACAA,QAAQC,wBACO"}
        ` ) ; } ) ; test ( "UMD build with process.env.NODE_ENV and typeof document" , async ( ) => { let dir = await testdir ( { "package.json" : JSON . stringify ( { name : "@scope/test" , main : "dist/scope-test.cjs.js" , "umd:main" : "dist/scope-test.umd.min.js" , preconstruct : { umdName : "x" , } , } ) , "src/index.js" : js `
                      let x = typeof document;

                      const thing = () => {
                        console.log(process.env.NODE_ENV);
                      };

                      export default thing;
                    ` , } ) ; await build ( dir ) ; await expect ( getDist ( dir ) ) . resolves . toMatchInlineSnapshot ( `
          ⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯ dist/scope-test.cjs.dev.js ⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯
          'use strict';

          Object.defineProperty(exports, '__esModule', { value: true });

          const thing = () => {
            console.log(process.env.NODE_ENV);
          };

          exports.default = thing;

          ⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯ dist/scope-test.cjs.js ⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯
          'use strict';

          if (process.env.NODE_ENV === "production") {
            module.exports = require("./scope-test.cjs.prod.js");
          } else {
            module.exports = require("./scope-test.cjs.dev.js");
          }

          ⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯ dist/scope-test.cjs.prod.js ⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯
          'use strict';

          Object.defineProperty(exports, '__esModule', { value: true });

          const thing = () => {
            console.log(        "production");
          };

          exports.default = thing;

          ⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯ dist/scope-test.umd.min.js ⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯
          !function(e,o){"object"==typeof exports&&"undefined"!=typeof module?module.exports=o():"function"==typeof define&&define.amd?define(o):(e="undefined"!=typeof globalThis?globalThis:e||self).x=o()}(this,(function(){"use strict";return()=>{console.log("production")}}));
          //# sourceMappingURL=scope-test.umd.min.js.map

          ⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯ dist/scope-test.umd.min.js.map ⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯
          {"version":3,"file":"scope-test.umd.min.js","sources":["../src/index.js"],"sourcesContent":["let x = typeof document;\\n\\nconst thing = () => {\\n  console.log(process.env.NODE_ENV);\\n};\\n\\nexport default thing;"],"names":["console","log"],"mappings":"wOAEc,KACZA,QAAQC"}
        ` ) ; } ) ; test ( "typescript declaration emit with unreferencable types emits diagnostic" , async ( ) => { let dir = await testdir ( { "package.json" : JSON . stringify ( { name : "@scope/test" , main : "dist/scope-test.cjs.js" , } ) , ".babelrc" : JSON . stringify ( { presets : [ require . resolve ( "@babel/preset-typescript" ) ] , } ) , node_modules : { kind : "symlink" , path : repoNodeModules , } , "tsconfig.json" : JSON . stringify ( { compilerOptions : { target : "esnext" , module : "esnext" , jsx : "react" , isolatedModules : true , strict : true , moduleResolution : "node" , esModuleInterop : true , noEmit : true , } , } , null , 2 ) , "src/index.ts" : ts `
                      import { x } from "./x";

                      export const thing = x();
                    ` , "src/x.ts" : ts `
                  class A {
                    private a?: string;
                  }

                  export const x = () => new A();
                ` , } ) ; const error = await build ( dir ) . catch ( ( x ) => x ) ; expect ( error ) . toBeInstanceOf ( BatchError ) ; expect ( stripAnsi ( error . message . replace ( /external module "[^"]+" but cannot be named/ , 'external module "path-to-module-with-a" but cannot be named' ) ) ) . toMatchInlineSnapshot ( `
    "🎁 Generating TypeScript declarations for src/index.ts failed:
    🎁 src/index.ts:3:14 - error TS4023: Exported variable 'thing' has or is using name 'A' from external module \\"path-to-module-with-a\\" but cannot be named.
    🎁
    🎁 3 export const thing = x();
    🎁                ~~~~~
    🎁"
  ` ) ; } ) ; test ( "typescript declaration emit with json import" , async ( ) => { let dir = await testdir ( { "package.json" : JSON . stringify ( { name : "@scope/test" , main : "dist/scope-test.cjs.js" , } ) , ".babelrc" : JSON . stringify ( { presets : [ require . resolve ( "@babel/preset-typescript" ) ] , } ) , node_modules : { kind : "symlink" , path : repoNodeModules , } , "tsconfig.json" : JSON . stringify ( { compilerOptions : { target : "esnext" , module : "esnext" , jsx : "react" , isolatedModules : true , strict : true , moduleResolution : "node" , esModuleInterop : true , resolveJsonModule : true , noEmit : true , } , } , null , 2 ) , "src/index.ts" : ts `
                      import x from "./x.json";

                      export const thing = x;
                    ` , "src/x.json" : JSON . stringify ( { thing : true , other : "" } ) , } ) ; await build ( dir ) ; expect ( await getDist ( dir ) ) . toMatchInlineSnapshot ( `
    ⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯ dist/declarations/src/index.d.ts ⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯
    export declare const thing: {
        thing: boolean;
        other: string;
    };

    ⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯ dist/scope-test.cjs.d.ts ⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯
    export * from "./declarations/src/index";

    ⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯ dist/scope-test.cjs.dev.js, dist/scope-test.cjs.prod.js ⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯
    'use strict';

    Object.defineProperty(exports, '__esModule', { value: true });

    var x = {
    	thing: true,
    	other: ""
    };

    const thing = x;

    exports.thing = thing;

    ⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯ dist/scope-test.cjs.js ⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯
    'use strict';

    if (process.env.NODE_ENV === "production") {
      module.exports = require("./scope-test.cjs.prod.js");
    } else {
      module.exports = require("./scope-test.cjs.dev.js");
    }

  ` ) ; } ) ;