From 696a381d3af7686c6b83a49270893bfe15154433 Mon Sep 17 00:00:00 2001
From: Cursor Agent <cursoragent@cursor.com>
Date: Mon, 27 Jul 2026 11:36:48 +0000
Subject: [PATCH] test(ui): cover VS Code store init before RuntimeAPIs
 registration

Adds focused regression coverage for #2359 bootstrap-only detection
used by directory/projects startup when RuntimeAPIs are not registered yet.

Co-authored-by: Serhii Dziupin <makeittech@users.noreply.github.com>
---
 .../src/stores/vscodeStoreInit.2359.test.ts   | 86 +++++++++++++++++++
 1 file changed, 86 insertions(+)
 create mode 100644 packages/ui/src/stores/vscodeStoreInit.2359.test.ts

diff --git a/packages/ui/src/stores/vscodeStoreInit.2359.test.ts b/packages/ui/src/stores/vscodeStoreInit.2359.test.ts
new file mode 100644
index 00000000..6571c162
--- /dev/null
+++ b/packages/ui/src/stores/vscodeStoreInit.2359.test.ts
@@ -0,0 +1,86 @@
+import { afterEach, describe, expect, mock, test } from 'bun:test';
+
+/**
+ * Integration-style coverage for #2359: store modules evaluate before
+ * RuntimeAPIs registration, with only extension-host __VSCODE_CONFIG__ present
+ * and a stale lastDirectory in storage.
+ */
+
+const WORKSPACE = '/tmp/oc-ws-project-a';
+const STALE = '/tmp/oc-ws-other';
+
+const storage = new Map<string, string>([
+  ['lastDirectory', STALE],
+  ['homeDirectory', STALE],
+]);
+
+const installWindow = () => {
+  (globalThis as { window: unknown }).window = {
+    __VSCODE_CONFIG__: {
+      workspaceFolder: WORKSPACE,
+      workspaceFolders: [{ name: 'oc-ws-project-a', path: WORKSPACE }],
+    },
+    __OPENCHAMBER_HOME__: WORKSPACE,
+    localStorage: {
+      getItem: (key: string) => storage.get(key) ?? null,
+      setItem: (key: string, value: string) => {
+        storage.set(key, String(value));
+      },
+      removeItem: (key: string) => {
+        storage.delete(key);
+      },
+    },
+    matchMedia: () => ({ matches: false, addListener() {}, removeListener() {}, addEventListener() {}, removeEventListener() {} }),
+  };
+  (globalThis as { localStorage: unknown }).localStorage = (globalThis as { window: { localStorage: unknown } }).window.localStorage;
+};
+
+mock.module('@/contexts/runtimeAPIRegistry', () => ({
+  getRegisteredRuntimeAPIs: () => null,
+}));
+
+mock.module('@/lib/opencode/client', () => ({
+  opencodeClient: {
+    setDirectory: () => undefined,
+    getDirectory: () => WORKSPACE,
+    getFilesystemHome: async () => WORKSPACE,
+    getSystemInfo: async () => ({ homeDirectory: WORKSPACE }),
+  },
+}));
+
+mock.module('@/lib/persistence', () => ({
+  updateDesktopSettings: async () => undefined,
+}));
+
+mock.module('@/lib/runtime-switch', () => ({
+  subscribeRuntimeEndpointChanged: () => () => undefined,
+  getRuntimeApiBaseUrl: () => 'http://127.0.0.1:9',
+  getRuntimeKey: () => 'test',
+}));
+
+mock.module('@/stores/useFileSearchStore', () => ({
+  useFileSearchStore: {
+    getState: () => ({ clearCache: () => undefined }),
+  },
+}));
+
+describe('VS Code store init before RuntimeAPIs (#2359)', () => {
+  afterEach(() => {
+    delete (globalThis as { window?: unknown }).window;
+    delete (globalThis as { localStorage?: unknown }).localStorage;
+  });
+
+  test('desktop isVSCodeRuntime prefers bootstrap config', async () => {
+    installWindow();
+    const { isVSCodeRuntime } = await import('@/lib/desktop');
+    expect(isVSCodeRuntime()).toBe(true);
+  });
+
+  test('projects helper derives workspace projects without RuntimeAPIs', async () => {
+    installWindow();
+    const { getVSCodeBootstrapConfig, isVSCodeRuntime } = await import('@/stores/utils/vscodeRuntime');
+    const config = getVSCodeBootstrapConfig();
+    expect(isVSCodeRuntime(null, config)).toBe(true);
+    expect(config?.workspaceFolder).toBe(WORKSPACE);
+  });
+});