[FSSDK-12274] user context manager + Provider adjustment

src/client/client.spec.ts

@@ -17,14 +17,19 @@
 import { vi, describe, it, expect, beforeEach, type MockedFunction } from 'vitest';
 import { createInstance as jsCreateInstance } from '@optimizely/optimizely-sdk';
 import type { Config } from '@optimizely/optimizely-sdk';
-import { createInstance, CLIENT_ENGINE, CLIENT_VERSION } from './createInstance';
+import { createInstance, CLIENT_ENGINE, CLIENT_VERSION, REACT_CLIENT_META } from './createInstance';
+import type { ReactClientMeta } from './createInstance';
+
+type ClientWithMeta = Record<symbol, ReactClientMeta>;
+
+const mockJsClient = vi.hoisted(() => ({
+  onReady: vi.fn().mockResolvedValue(undefined),
+  createUserContext: vi.fn(),
+  close: vi.fn(),
+}));
 
 vi.mock('@optimizely/optimizely-sdk', () => ({
-  createInstance: vi.fn().mockReturnValue({
-    onReady: vi.fn().mockResolvedValue(undefined),
-    createUserContext: vi.fn(),
-    close: vi.fn(),
-  }),
+  createInstance: vi.fn().mockReturnValue(mockJsClient),
 }));
 
 const mockedJsCreateInstance = jsCreateInstance as MockedFunction<typeof jsCreateInstance>;
@@ -51,4 +56,51 @@ describe('createInstance', () => {
       );
     });
   });
+
+  describe('prototype delegation', () => {
+    it('should return an object that delegates to the JS SDK client', () => {
+      const client = createInstance(createTestConfig());
+      // Methods from the JS client should be accessible via prototype chain
+      expect(client.onReady).toBe(mockJsClient.onReady);
+      expect(client.createUserContext).toBe(mockJsClient.createUserContext);
+      expect(client.close).toBe(mockJsClient.close);
+    });
+
+    it('should have the JS SDK client as its prototype', () => {
+      const client = createInstance(createTestConfig());
+      expect(Object.getPrototypeOf(client)).toBe(mockJsClient);
+    });
+  });
+
+  describe('REACT_CLIENT_META', () => {
+    it('should set hasOdpManager to false when odpManager is not provided', () => {
+      const client = createInstance(createTestConfig());
+      const meta = (client as unknown as ClientWithMeta)[REACT_CLIENT_META];
+      expect(meta.hasOdpManager).toBe(false);
+    });
+
+    it('should set hasOdpManager to true when odpManager is provided', () => {
+      const client = createInstance(createTestConfig({ odpManager: {} as Config['odpManager'] }));
+      const meta = (client as unknown as ClientWithMeta)[REACT_CLIENT_META];
+      expect(meta.hasOdpManager).toBe(true);
+    });
+
+    it('should set hasVuidManager to false when vuidManager is not provided', () => {
+      const client = createInstance(createTestConfig());
+      const meta = (client as unknown as ClientWithMeta)[REACT_CLIENT_META];
+      expect(meta.hasVuidManager).toBe(false);
+    });
+
+    it('should set hasVuidManager to true when vuidManager is provided', () => {
+      const client = createInstance(createTestConfig({ vuidManager: {} as Config['vuidManager'] }));
+      const meta = (client as unknown as ClientWithMeta)[REACT_CLIENT_META];
+      expect(meta.hasVuidManager).toBe(true);
+    });
+
+    it('should store meta on the react client, not on the prototype', () => {
+      const client = createInstance(createTestConfig());
+      expect(Object.prototype.hasOwnProperty.call(client, REACT_CLIENT_META)).toBe(true);
+      expect(Object.prototype.hasOwnProperty.call(mockJsClient, REACT_CLIENT_META)).toBe(false);
+    });
+  });
 });

src/client/createInstance.ts

@@ -20,16 +20,35 @@ import type { Config, Client } from '@optimizely/optimizely-sdk';
 export const CLIENT_ENGINE = 'react-sdk';
 export const CLIENT_VERSION = '4.0.0';
 
+export const REACT_CLIENT_META = Symbol('react-client-meta');
+
+export interface ReactClientMeta {
+  hasOdpManager: boolean;
+  hasVuidManager: boolean;
+}
+
 /**
  * Creates an Optimizely client instance for use with React SDK.
  *
+ * Uses prototype delegation so the returned object inherits all methods
+ * from the JS SDK client while carrying React-specific metadata.
+ *
  * @param config - Configuration object for the Optimizely client
- * @returns An OptimizelyClient instance
+ * @returns An OptimizelyClient instance with React SDK metadata
  */
 export function createInstance(config: Config): Client {
-  return jsCreateInstance({
+  const jsClient = jsCreateInstance({
     ...config,
     clientEngine: CLIENT_ENGINE,
     clientVersion: CLIENT_VERSION,
   });
+
+  const reactClient = Object.create(jsClient);
+
+  reactClient[REACT_CLIENT_META] = {
+    hasOdpManager: !!config.odpManager,
+    hasVuidManager: !!config.vuidManager,
+  } satisfies ReactClientMeta;
+
+  return reactClient;
 }

src/client/index.ts

@@ -14,7 +14,8 @@
  * limitations under the License.
  */
 
-export { createInstance } from './createInstance';
+export { createInstance, REACT_CLIENT_META } from './createInstance';
+export type { ReactClientMeta } from './createInstance';
 
 export type * from '@optimizely/optimizely-sdk';
 

src/index.ts

@@ -14,9 +14,21 @@
  * limitations under the License.
  */
 
-// Client - re-export everything
-export * from './client';
+export {
+  createInstance,
+  createPollingProjectConfigManager,
+  createStaticProjectConfigManager,
+  createBatchEventProcessor,
+  createForwardingEventProcessor,
+  createOdpManager,
+  createVuidManager,
+  createErrorNotifier,
+  createLogger 
+} from './client/index';
+
+export type * from "@optimizely/optimizely-sdk";
 
 // Provider
+// Todo: Remove OptimizelyContext export in future
 export { OptimizelyProvider } from './provider/index';
 export type { UserInfo, OptimizelyProviderProps } from './provider/index';