From 68519b13292c629e0decb009201deb42da6ec565 Mon Sep 17 00:00:00 2001
From: Norbert de Langen <ndelangen@me.com>
Date: Thu, 8 Jun 2023 15:22:24 +0200
Subject: [PATCH] add the required polyfills so jest-mock doesn't cause angular
 to fail building

---
 code/builders/builder-webpack5/package.json                    | 1 +
 .../builder-webpack5/src/preview/iframe-webpack.config.ts      | 3 +++
 code/yarn.lock                                                 | 1 +
 3 files changed, 5 insertions(+)

diff --git a/code/builders/builder-webpack5/package.json b/code/builders/builder-webpack5/package.json
index c7d65f043dd6..8443b49c35af 100644
--- a/code/builders/builder-webpack5/package.json
+++ b/code/builders/builder-webpack5/package.json
@@ -82,6 +82,7 @@
     "babel-plugin-named-exports-order": "^0.0.2",
     "browser-assert": "^1.2.1",
     "case-sensitive-paths-webpack-plugin": "^2.4.0",
+    "constants-browserify": "^1.0.0",
     "css-loader": "^6.7.1",
     "express": "^4.17.3",
     "fork-ts-checker-webpack-plugin": "^8.0.0",
diff --git a/code/builders/builder-webpack5/src/preview/iframe-webpack.config.ts b/code/builders/builder-webpack5/src/preview/iframe-webpack.config.ts
index 35a25c4b93d9..44eff2e63bc9 100644
--- a/code/builders/builder-webpack5/src/preview/iframe-webpack.config.ts
+++ b/code/builders/builder-webpack5/src/preview/iframe-webpack.config.ts
@@ -308,10 +308,13 @@ export default async (
       mainFields: ['browser', 'module', 'main'].filter(Boolean),
       alias: storybookPaths,
       fallback: {
+        stream: false,
         path: require.resolve('path-browserify'),
         assert: require.resolve('browser-assert'),
         util: require.resolve('util'),
         url: require.resolve('url'),
+        fs: false,
+        constants: require.resolve('constants-browserify'),
       },
       // Set webpack to resolve symlinks based on whether the user has asked node to.
       // This feels like it should be default out-of-the-box in webpack :shrug:
diff --git a/code/yarn.lock b/code/yarn.lock
index ddcb6886fa43..349322ee4944 100644
--- a/code/yarn.lock
+++ b/code/yarn.lock
@@ -5898,6 +5898,7 @@ __metadata:
     babel-plugin-named-exports-order: ^0.0.2
     browser-assert: ^1.2.1
     case-sensitive-paths-webpack-plugin: ^2.4.0
+    constants-browserify: ^1.0.0
     css-loader: ^6.7.1
     express: ^4.17.3
     fork-ts-checker-webpack-plugin: ^8.0.0