Add a fallback for ESM in react-test-renderer/shallow

See webpack/webpack#7973
facebook · Feb 29, 2020 · 492020c · 492020c
1 parent 8ccfce4
commit 492020c
Showing 1 changed file with 6 additions and 1 deletion.
diff --git a/packages/react-test-renderer/npm/shallow.js b/packages/react-test-renderer/npm/shallow.js
@@ -1,3 +1,8 @@
 'use strict';
 
-module.exports = require('react-shallow-renderer');
+var ReactShallowRenderer = require('react-shallow-renderer');
+
+// This is hacky but makes it work with webpack preferring to load ESM
+// even if imported via `require()`, and `react-shallow-renderer` ships with ESM.
+// See https://github.com/webpack/webpack/issues/7973
+module.exports = ReactShallowRenderer.default || ReactShallowRenderer;