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940b15aa3c
* [babel 8] Disallow synchronous usage of `babel.{parse,transform{,FromAst,File}}`
Disallow babel.transformFromAst synchronously
Disallow using babel.transform, babel.transformFile, babel.parse synchronously
chore: throw error behind BABEL_8_BREAKING flag
fix: use transformFromAstSync
fix: use transformSync
refactor: use Babel.transformSync in standalone
fix: use parseSync
feat: emit deprecation message on callback-less usage
chore: add tests on thrown error
call sync method on undefined callback
review comments
address review comments
chore: use loadOptionsSync for OptionManager
Co-authored-by: Huáng Jùnliàng <[email protected]>
Co-authored-by: Nicolò Ribaudo <[email protected]>
* Comment out warning for now
Co-authored-by: Pranav <[email protected]>
Co-authored-by: Nicolò Ribaudo <[email protected]>
36 lines
883 B
JavaScript
36 lines
883 B
JavaScript
import * as babel from "@babel/core";
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import vm from "vm";
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import { fileURLToPath } from "url";
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import path from "path";
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import transformCommonJS from "../lib/index.js";
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test("Re-export doesn't overwrite __esModule flag", function () {
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let code = 'export * from "./dep";';
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const depStub = {
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__esModule: false,
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};
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const context = {
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module: {
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exports: {},
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},
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require: function (id) {
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if (id === "./dep") return depStub;
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throw new Error("Unexpected dependency: " + id);
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},
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};
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context.exports = context.module.exports;
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code = babel.transformSync(code, {
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cwd: path.dirname(fileURLToPath(import.meta.url)),
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plugins: [[transformCommonJS, { loose: true }]],
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ast: false,
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}).code;
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vm.runInNewContext(code, context);
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// exports.__esModule shouldn't be overwritten.
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expect(context.exports.__esModule).toBe(true);
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});
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