fix(core): fix overrider (#980)

Author: yuyutaotao

packages/shared/src/env.ts

@@ -217,7 +217,11 @@ export const getAIConfig = (
     );
   }
 
-  return getGlobalConfig()[configKey]?.trim?.();
+  const value = getGlobalConfig()[configKey];
+  if (typeof value === 'string') {
+    return value.trim();
+  }
+  return value;
 };
 
 export const getAIConfigInBoolean = (

packages/shared/tests/unit-test/env.test.ts

@@ -0,0 +1,31 @@
+import { afterAll, describe, expect, it, vi } from 'vitest';
+import {
+  MIDSCENE_USE_DOUBAO_VISION,
+  overrideAIConfig,
+  vlLocateMode,
+} from '../../src/env';
+
+describe('env', () => {
+  afterAll(() => {
+    // Reset process.env before each test
+    vi.resetModules();
+  });
+
+  it('getAIConfigInBoolean', () => {
+    overrideAIConfig({
+      [MIDSCENE_USE_DOUBAO_VISION]: 'true',
+    });
+
+    const vlMode = vlLocateMode();
+    expect(vlMode).toBe('doubao-vision');
+  });
+
+  it('getAIConfigInBoolean 2', () => {
+    overrideAIConfig({
+      [MIDSCENE_USE_DOUBAO_VISION]: 1 as any,
+    });
+
+    const vlMode = vlLocateMode();
+    expect(vlMode).toBe('doubao-vision');
+  });
+});