Files
react-native/packages/debugger-shell/src/node/__tests__/debugger-shell-test.js
T
Moti Zilberman 0f4e5c382e Provisionally support using prebuilt shell binaries via DotSlash (#53436)
Summary:
Pull Request resolved: https://github.com/facebook/react-native/pull/53436

Changelog: [Internal]

Adds a `flavor` option to `unstable_spawnDebuggerShellWithArgs` to select between two modes:

1. `flavor: 'dev'` (current behaviour) - launching a stock Electron binary (from the `electron` package) and pointing it directly at the shell code from the `src/electron` directory.
2. `flavor: 'prebuilt'` (new in this diff) - launching the prebuilt React Native DevTools binary included in the package (built continuously at Meta and committed as a DotSlash file in automated diffs e.g. D79836825). Note that this binary includes Electron *and* a frozen version of the shell code from `src/electron`.

Going forward, `'dev'` will only be used when developing the package (e.g. in D78351934 we will move `electron` to `devDependencies`). The published version of the package is only intended to work with `flavor: 'prebuilt'`.

Reviewed By: huntie

Differential Revision: D78351931

fbshipit-source-id: d0e66b54c142dc2910619ba3d6d149d88324c872
2025-08-27 02:50:05 -07:00

49 lines
1.4 KiB
JavaScript

/**
* Copyright (c) Meta Platforms, Inc. and affiliates.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*
* @flow strict-local
* @format
* @oncall react_native
*/
const {unstable_spawnDebuggerShellWithArgs} = require('../../');
describe('debugger-shell Node package', () => {
test('can spawn in detached+prebuilt mode without crashing', async () => {
await expect(
unstable_spawnDebuggerShellWithArgs(['--version'], {
flavor: 'prebuilt',
mode: 'detached',
}),
).resolves.toBeUndefined();
});
// When running in the internal react-native-oss-js job, Electron isn't
// installed correctly (postinstall scripts don't run) but the internal
// `electron` workspace isn't available either. Detecting this dynamically
// weakens the test somewhat in environments where it *should* pass, but this
// is a dev-only feature anyway so this is fine.
if (isElectronInstalled()) {
test('can spawn in detached+dev mode without crashing', async () => {
await expect(
unstable_spawnDebuggerShellWithArgs(['--version'], {
flavor: 'dev',
mode: 'detached',
}),
).resolves.toBeUndefined();
});
}
});
function isElectronInstalled() {
try {
require('electron');
return true;
} catch {
return false;
}
}