From bda76dcaf9f376504e29bfaa19d7ef2b5f741fdd Mon Sep 17 00:00:00 2001
From: Valentin Palkovic <valentin@chromatic.com>
Date: Thu, 9 Oct 2025 10:01:26 +0200
Subject: [PATCH 1/3] Mocking: Fix sb.mock usage in Storybook's deployed in
 subpaths

---
 .../presets/vitePlugins/vite-inject-mocker/plugin.ts            | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/code/core/src/core-server/presets/vitePlugins/vite-inject-mocker/plugin.ts b/code/core/src/core-server/presets/vitePlugins/vite-inject-mocker/plugin.ts
index eec9b0490405..ff010801a997 100644
--- a/code/core/src/core-server/presets/vitePlugins/vite-inject-mocker/plugin.ts
+++ b/code/core/src/core-server/presets/vitePlugins/vite-inject-mocker/plugin.ts
@@ -8,7 +8,7 @@ import type { ResolvedConfig, ViteDevServer } from 'vite';
 
 import { resolvePackageDir } from '../../../../shared/utils/module';
 
-const entryPath = '/vite-inject-mocker-entry.js';
+const entryPath = './vite-inject-mocker-entry.js';
 
 const entryCode = dedent`
     <script type="module" src="${entryPath}"></script>

From 039c3330a3313af79b4ae57b6abaad49496904ad Mon Sep 17 00:00:00 2001
From: Valentin Palkovic <valentin@chromatic.com>
Date: Thu, 9 Oct 2025 11:44:36 +0200
Subject: [PATCH 2/3] Fix: Adjust fileName slicing in viteInjectMockerRuntime
 for correct path handling

---
 .../presets/vitePlugins/vite-inject-mocker/plugin.ts            | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/code/core/src/core-server/presets/vitePlugins/vite-inject-mocker/plugin.ts b/code/core/src/core-server/presets/vitePlugins/vite-inject-mocker/plugin.ts
index ff010801a997..1184db57db47 100644
--- a/code/core/src/core-server/presets/vitePlugins/vite-inject-mocker/plugin.ts
+++ b/code/core/src/core-server/presets/vitePlugins/vite-inject-mocker/plugin.ts
@@ -33,7 +33,7 @@ export const viteInjectMockerRuntime = (options: {
             'server',
             'mocker-runtime.template.js'
           ),
-          fileName: entryPath.slice(1),
+          fileName: entryPath.slice(2),
         });
       }
     },

From 206a686e520249bb2e4f7738c607362da8640eab Mon Sep 17 00:00:00 2001
From: Valentin Palkovic <valentin@chromatic.com>
Date: Thu, 9 Oct 2025 13:15:32 +0200
Subject: [PATCH 3/3] Mocking: Fix sb.mock usage in Storybook's deployed in
 subpaths

---
 .../presets/vitePlugins/vite-inject-mocker/plugin.ts        | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/code/core/src/core-server/presets/vitePlugins/vite-inject-mocker/plugin.ts b/code/core/src/core-server/presets/vitePlugins/vite-inject-mocker/plugin.ts
index 1184db57db47..ec468cf21d3e 100644
--- a/code/core/src/core-server/presets/vitePlugins/vite-inject-mocker/plugin.ts
+++ b/code/core/src/core-server/presets/vitePlugins/vite-inject-mocker/plugin.ts
@@ -8,10 +8,10 @@ import type { ResolvedConfig, ViteDevServer } from 'vite';
 
 import { resolvePackageDir } from '../../../../shared/utils/module';
 
-const entryPath = './vite-inject-mocker-entry.js';
+const entryPath = '/vite-inject-mocker-entry.js';
 
 const entryCode = dedent`
-    <script type="module" src="${entryPath}"></script>
+    <script type="module" src=".${entryPath}"></script>
   `;
 
 let server: ViteDevServer;
@@ -33,7 +33,7 @@ export const viteInjectMockerRuntime = (options: {
             'server',
             'mocker-runtime.template.js'
           ),
-          fileName: entryPath.slice(2),
+          fileName: entryPath.slice(1),
         });
       }
     },