fix tests

Author: lobsterkatie

packages/nextjs/test/config/withSentry.test.ts

@@ -96,6 +96,10 @@ describe('withSentry', () => {
     });
 
     it('flushes events before finishing non-erroring response', async () => {
+      jest
+        .spyOn(hub.Hub.prototype, 'getClient')
+        .mockReturnValueOnce({ getOptions: () => ({ tracesSampleRate: 1 } as ClientOptions) } as Client);
+
       await callWrappedHandler(wrappedHandlerNoError, req, res);
 
       expect(flushSpy).toHaveBeenCalled();

packages/nextjs/test/config/wrappers.test.ts

@@ -24,7 +24,7 @@ describe('data-fetching function wrappers', () => {
   describe('starts a transaction and puts request in metadata if tracing enabled', () => {
     beforeEach(() => {
       req = { headers: {}, url: 'http://dogs.are.great/tricks/kangaroo' } as IncomingMessage;
-      res = {} as ServerResponse;
+      res = { end: jest.fn() } as unknown as ServerResponse;
 
       jest.spyOn(SentryTracing, 'hasTracingEnabled').mockReturnValueOnce(true);
     });