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Jan Kassens
e575e22925
Jest caches based on the hash of the babel config. This caused us to not break that cache when the we made changes to the plugin. Fixes #643
49 lines
1.2 KiB
JavaScript
49 lines
1.2 KiB
JavaScript
/**
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* Copyright (c) Meta Platforms, Inc. and affiliates.
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*
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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*/
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const ReactForgetBabelPlugin = require("../../dist").default;
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const babelJest = require("babel-jest");
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const { readFileSync } = require("fs");
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module.exports = (useForget) => {
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function createTransformer() {
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return babelJest.createTransformer({
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passPerPreset: true,
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presets: [
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"@babel/preset-typescript",
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{
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plugins: [
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"@babel/plugin-syntax-jsx",
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...(useForget
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? [
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[
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ReactForgetBabelPlugin,
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{
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// Jest hashes the babel config as a cache breaker.
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cacheBreaker: readFileSync("dist/HASH", "utf8"),
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},
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],
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]
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: []),
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],
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},
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"@babel/preset-react",
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{
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plugins: ["@babel/plugin-transform-modules-commonjs"],
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},
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],
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targets: {
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esmodules: true,
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},
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});
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}
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return {
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createTransformer,
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};
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};
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