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Fix moduleNameMapper to not resolve .wasm.js to .js

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Fixes #9767

Undici [tries to import `./llhttp/llhttp.wasm.js`](e155c6db5c/lib/client.js (L342)) which is currently broken by the (hacky) module name mapper.
This commit is contained in:
Kagami Sascha Rosylight 2023-02-11 20:46:33 +01:00
parent 5d02405a98
commit 1750fc5819
2 changed files with 9 additions and 16 deletions
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14
packages/backend/jest-resolver.cjs
View file

@ -1,14 +0,0 @@
// https://github.com/facebook/jest/issues/12270#issuecomment-1194746382
const nativeModule = require('node:module');
function resolver(module, options) {
const { basedir, defaultResolver } = options;
try {
return defaultResolver(module, options);
} catch (error) {
return nativeModule.createRequire(basedir).resolve(module);
}
}
module.exports = resolver;

11
packages/backend/jest.config.cjs
View file

@ -83,7 +83,14 @@ module.exports = {
// A map from regular expressions to module names or to arrays of module names that allow to stub out resources with a single module
moduleNameMapper: {
"^@/(.*?).js": "<rootDir>/src/$1.ts",
// Do not resolve .wasm.js to .wasm by the rule below
'^(.+)\\.wasm\\.js$': '$1.wasm.js',
// SWC converts @/foo/bar.js to `../../src/foo/bar.js`, and then this rule
// converts it again to `../../src/foo/bar` which then can be resolved to
// `.ts` files.
// See https://github.com/swc-project/jest/issues/64#issuecomment-1029753225
// TODO: Use `--allowImportingTsExtensions` on TypeScript 5.0 so that we can
// directly import `.ts` files without this hack.
'^(\\.{1,2}/.*)\\.js$': '$1',
},
@ -112,7 +119,7 @@ module.exports = {
// resetModules: false,
// A path to a custom resolver
resolver: './jest-resolver.cjs',
// resolver: './jest-resolver.cjs',
// Automatically restore mock state between every test
restoreMocks: true,