Implement importInterop: "node" option for module transforms (#12838)

packages/babel-plugin-transform-modules-umd/test/fixtures/importInterop-node/exec/dep1.js

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+module.exports = function () { return 1 };

packages/babel-plugin-transform-modules-umd/test/fixtures/importInterop-node/exec/dep2.js

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+module.exports = function () { return 2 };
+module.exports.__esModule = true;

packages/babel-plugin-transform-modules-umd/test/fixtures/importInterop-node/exec/dep3.js

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+module.exports = function () { return 3 };

packages/babel-plugin-transform-modules-umd/test/fixtures/importInterop-node/exec/dep4.js

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+module.exports = function () { return 4 };
+module.exports.__esModule = true;

packages/babel-plugin-transform-modules-umd/test/fixtures/importInterop-node/exec/dep5.js

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+exports.default = function () { return 5 };
+

packages/babel-plugin-transform-modules-umd/test/fixtures/importInterop-node/exec/dep6.js

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+exports.default = function () { return 6 };
+exports.__esModule = true;

packages/babel-plugin-transform-modules-umd/test/fixtures/importInterop-node/exec/dep7.js

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+exports.named = function () { return 7 };
+

packages/babel-plugin-transform-modules-umd/test/fixtures/importInterop-node/exec/dep8.js

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+exports.named = function () { return 8 };
+exports.__esModule = true;

packages/babel-plugin-transform-modules-umd/test/fixtures/importInterop-node/exec/exec.js

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+import dep1 from "./dep1.js";
+import dep2 from "./dep2.js";
+import * as dep3 from "./dep3.js";
+import * as dep4 from "./dep4.js";
+import dep5 from "./dep5.js";
+import dep6 from "./dep6.js";
+import { named as dep7 } from "./dep7.js";
+import { named as dep8 } from "./dep8.js";
+
+expect(typeof dep1).toBe("function");
+expect(dep1()).toBe(1);
+
+expect(typeof dep2).toBe("function");
+expect(dep2()).toBe(2);
+
+expect(typeof dep3).toBe("object");
+expect(typeof dep3.default).toBe("function");
+expect(dep3.default()).toBe(3);
+
+expect(typeof dep4).toBe("object");
+expect(typeof dep4.default).toBe("function");
+expect(dep4.default()).toBe(4);
+
+expect(typeof dep5).toBe("object");
+expect(typeof dep5.default).toBe("function");
+expect(dep5.default()).toBe(5);
+
+expect(typeof dep6).toBe("object");
+expect(typeof dep6.default).toBe("function");
+expect(dep6.default()).toBe(6);
+
+expect(typeof dep7).toBe("function");
+expect(dep7()).toBe(7);
+
+expect(typeof dep8).toBe("function");
+expect(dep8()).toBe(8);

packages/babel-plugin-transform-modules-umd/test/fixtures/importInterop-node/exec/options.json

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+{
+  "sourceType": "module"
+}

packages/babel-plugin-transform-modules-umd/test/fixtures/importInterop-node/export-default-from/input.mjs

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+export { default } from 'dep';

packages/babel-plugin-transform-modules-umd/test/fixtures/importInterop-node/export-default-from/output.js

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+(function (global, factory) {
+  if (typeof define === "function" && define.amd) {
+    define(["exports", "dep"], factory);
+  } else if (typeof exports !== "undefined") {
+    factory(exports, require("dep"));
+  } else {
+    var mod = {
+      exports: {}
+    };
+    factory(mod.exports, global.dep);
+    global.input = mod.exports;
+  }
+})(typeof globalThis !== "undefined" ? globalThis : typeof self !== "undefined" ? self : this, function (_exports, _dep) {
+  "use strict";
+
+  Object.defineProperty(_exports, "__esModule", {
+    value: true
+  });
+  _exports.default = _dep;
+});

packages/babel-plugin-transform-modules-umd/test/fixtures/importInterop-node/export-named-and-default-from/input.mjs

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+export { default, name } from 'dep';

packages/babel-plugin-transform-modules-umd/test/fixtures/importInterop-node/export-named-and-default-from/output.js

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+(function (global, factory) {
+  if (typeof define === "function" && define.amd) {
+    define(["exports", "dep"], factory);
+  } else if (typeof exports !== "undefined") {
+    factory(exports, require("dep"));
+  } else {
+    var mod = {
+      exports: {}
+    };
+    factory(mod.exports, global.dep);
+    global.input = mod.exports;
+  }
+})(typeof globalThis !== "undefined" ? globalThis : typeof self !== "undefined" ? self : this, function (_exports, _dep) {
+  "use strict";
+
+  Object.defineProperty(_exports, "__esModule", {
+    value: true
+  });
+  Object.defineProperty(_exports, "default", {
+    enumerable: true,
+    get: function () {
+      return _dep.default;
+    }
+  });
+  Object.defineProperty(_exports, "name", {
+    enumerable: true,
+    get: function () {
+      return _dep.name;
+    }
+  });
+  _dep = babelHelpers.interopRequireWildcard(_dep, true);
+});

packages/babel-plugin-transform-modules-umd/test/fixtures/importInterop-node/export-named-from/input.mjs

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+export { name } from 'dep';

packages/babel-plugin-transform-modules-umd/test/fixtures/importInterop-node/export-named-from/output.js

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+(function (global, factory) {
+  if (typeof define === "function" && define.amd) {
+    define(["exports", "dep"], factory);
+  } else if (typeof exports !== "undefined") {
+    factory(exports, require("dep"));
+  } else {
+    var mod = {
+      exports: {}
+    };
+    factory(mod.exports, global.dep);
+    global.input = mod.exports;
+  }
+})(typeof globalThis !== "undefined" ? globalThis : typeof self !== "undefined" ? self : this, function (_exports, _dep) {
+  "use strict";
+
+  Object.defineProperty(_exports, "__esModule", {
+    value: true
+  });
+  Object.defineProperty(_exports, "name", {
+    enumerable: true,
+    get: function () {
+      return _dep.name;
+    }
+  });
+});

packages/babel-plugin-transform-modules-umd/test/fixtures/importInterop-node/import-default/input.mjs

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+import foo from "foo";
+
+foo();

packages/babel-plugin-transform-modules-umd/test/fixtures/importInterop-node/import-default/output.js

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+(function (global, factory) {
+  if (typeof define === "function" && define.amd) {
+    define(["foo"], factory);
+  } else if (typeof exports !== "undefined") {
+    factory(require("foo"));
+  } else {
+    var mod = {
+      exports: {}
+    };
+    factory(global.foo);
+    global.input = mod.exports;
+  }
+})(typeof globalThis !== "undefined" ? globalThis : typeof self !== "undefined" ? self : this, function (_foo) {
+  "use strict";
+
+  _foo();
+});

packages/babel-plugin-transform-modules-umd/test/fixtures/importInterop-node/import-named-and-default/input.mjs

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+import foo, { named } from "foo";
+
+foo();
+named();

packages/babel-plugin-transform-modules-umd/test/fixtures/importInterop-node/import-named-and-default/output.js

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+(function (global, factory) {
+  if (typeof define === "function" && define.amd) {
+    define(["foo"], factory);
+  } else if (typeof exports !== "undefined") {
+    factory(require("foo"));
+  } else {
+    var mod = {
+      exports: {}
+    };
+    factory(global.foo);
+    global.input = mod.exports;
+  }
+})(typeof globalThis !== "undefined" ? globalThis : typeof self !== "undefined" ? self : this, function (_foo) {
+  "use strict";
+
+  _foo = babelHelpers.interopRequireWildcard(_foo, true);
+  (0, _foo.default)();
+  (0, _foo.named)();
+});

packages/babel-plugin-transform-modules-umd/test/fixtures/importInterop-node/import-named/input.mjs

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+import { named } from "foo";
+
+named();

packages/babel-plugin-transform-modules-umd/test/fixtures/importInterop-node/import-named/output.js

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+(function (global, factory) {
+  if (typeof define === "function" && define.amd) {
+    define(["foo"], factory);
+  } else if (typeof exports !== "undefined") {
+    factory(require("foo"));
+  } else {
+    var mod = {
+      exports: {}
+    };
+    factory(global.foo);
+    global.input = mod.exports;
+  }
+})(typeof globalThis !== "undefined" ? globalThis : typeof self !== "undefined" ? self : this, function (_foo) {
+  "use strict";
+
+  (0, _foo.named)();
+});

packages/babel-plugin-transform-modules-umd/test/fixtures/importInterop-node/import-wildcard/input.mjs

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+import * as foo from 'foo';
+
+foo.bar();
+foo.baz();

packages/babel-plugin-transform-modules-umd/test/fixtures/importInterop-node/import-wildcard/output.js

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+(function (global, factory) {
+  if (typeof define === "function" && define.amd) {
+    define(["foo"], factory);
+  } else if (typeof exports !== "undefined") {
+    factory(require("foo"));
+  } else {
+    var mod = {
+      exports: {}
+    };
+    factory(global.foo);
+    global.input = mod.exports;
+  }
+})(typeof globalThis !== "undefined" ? globalThis : typeof self !== "undefined" ? self : this, function (foo) {
+  "use strict";
+
+  foo = babelHelpers.interopRequireWildcard(foo, true);
+  foo.bar();
+  foo.baz();
+});

packages/babel-plugin-transform-modules-umd/test/fixtures/importInterop-node/options.json

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+{
+  "plugins": [["transform-modules-umd", { "importInterop": "node" }]]
+}

packages/babel-plugin-transform-modules-umd/test/fixtures/importInterop-none/export-from/input.mjs

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+export { default } from 'foo';

packages/babel-plugin-transform-modules-umd/test/fixtures/importInterop-none/export-from/output.js

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+(function (global, factory) {
+  if (typeof define === "function" && define.amd) {
+    define(["exports", "foo"], factory);
+  } else if (typeof exports !== "undefined") {
+    factory(exports, require("foo"));
+  } else {
+    var mod = {
+      exports: {}
+    };
+    factory(mod.exports, global.foo);
+    global.input = mod.exports;
+  }
+})(typeof globalThis !== "undefined" ? globalThis : typeof self !== "undefined" ? self : this, function (_exports, _foo) {
+  "use strict";
+
+  Object.defineProperty(_exports, "__esModule", {
+    value: true
+  });
+  Object.defineProperty(_exports, "default", {
+    enumerable: true,
+    get: function () {
+      return _foo.default;
+    }
+  });
+});

packages/babel-plugin-transform-modules-umd/test/fixtures/importInterop-none/import-default-only/input.mjs

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+import foo from "foo";
+
+foo();

packages/babel-plugin-transform-modules-umd/test/fixtures/importInterop-none/import-default-only/output.js

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+(function (global, factory) {
+  if (typeof define === "function" && define.amd) {
+    define(["foo"], factory);
+  } else if (typeof exports !== "undefined") {
+    factory(require("foo"));
+  } else {
+    var mod = {
+      exports: {}
+    };
+    factory(global.foo);
+    global.input = mod.exports;
+  }
+})(typeof globalThis !== "undefined" ? globalThis : typeof self !== "undefined" ? self : this, function (_foo) {
+  "use strict";
+
+  (0, _foo.default)();
+});

packages/babel-plugin-transform-modules-umd/test/fixtures/importInterop-none/import-wildcard/input.mjs

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+import * as foo from 'foo';
+
+foo.bar();
+foo.baz();

packages/babel-plugin-transform-modules-umd/test/fixtures/importInterop-none/import-wildcard/output.js

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+(function (global, factory) {
+  if (typeof define === "function" && define.amd) {
+    define(["foo"], factory);
+  } else if (typeof exports !== "undefined") {
+    factory(require("foo"));
+  } else {
+    var mod = {
+      exports: {}
+    };
+    factory(global.foo);
+    global.input = mod.exports;
+  }
+})(typeof globalThis !== "undefined" ? globalThis : typeof self !== "undefined" ? self : this, function (foo) {
+  "use strict";
+
+  foo.bar();
+  foo.baz();
+});

packages/babel-plugin-transform-modules-umd/test/fixtures/importInterop-none/options.json

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+{
+  "plugins": [["transform-modules-umd", { "importInterop": "none" }]]
+}

packages/babel-plugin-transform-modules-umd/test/importInterop-function.js

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+import * as babel from "@babel/core";
+import transformUmd from "../lib";
+import externalHelpers from "@babel/plugin-external-helpers";
+
+it("'importInterop' accepts a function", function () {
+  const code = `
+    import a from "a";
+    import b from "b";
+    import c from "c";
+
+    a();
+    b();
+    c();
+  `;
+
+  const importInterop = source => {
+    if (source === "a") return "babel";
+    else if (source === "b") return "node";
+    else if (source === "c") return "none";
+  };
+
+  const output = babel.transformSync(code, {
+    configFile: false,
+    ast: false,
+    plugins: [
+      [externalHelpers, { helperVersion: "7.100.0" }],
+      [transformUmd, { importInterop }],
+    ],
+  }).code;
+
+  expect(output).toMatchInlineSnapshot(`
+    "(function (global, factory) {
+      if (typeof define === \\"function\\" && define.amd) {
+        define([\\"a\\", \\"b\\", \\"c\\"], factory);
+      } else if (typeof exports !== \\"undefined\\") {
+        factory(require(\\"a\\"), require(\\"b\\"), require(\\"c\\"));
+      } else {
+        var mod = {
+          exports: {}
+        };
+        factory(global.a, global.b, global.c);
+        global.unknown = mod.exports;
+      }
+    })(typeof globalThis !== \\"undefined\\" ? globalThis : typeof self !== \\"undefined\\" ? self : this, function (_a, _b, _c) {
+      \\"use strict\\";
+
+      _a = babelHelpers.interopRequireDefault(_a);
+      (0, _a.default)();
+
+      _b();
+
+      (0, _c.default)();
+    });"
+  `);
+});