adds tests

Author: brkalow

packages/clerk-js/src/ui/components/SignIn/__tests__/SignInStart.test.tsx

@@ -252,6 +252,38 @@ describe('SignInStart', () => {
         expect(icon.length).toEqual(1);
       });
     });
+
+    it('redirects user when session_exists error is returned during OAuth sign-in', async () => {
+      const { wrapper, fixtures } = await createFixtures(f => {
+        f.withSocialProvider({ provider: 'google' });
+      });
+
+      const sessionExistsError = new ClerkAPIResponseError('Error', {
+        data: [
+          {
+            code: 'session_exists',
+            long_message: 'A session already exists',
+            message: 'Session exists',
+          },
+        ],
+        status: 422,
+      });
+
+      fixtures.clerk.client.lastActiveSessionId = 'sess_123';
+      fixtures.signIn.authenticateWithRedirect.mockRejectedValueOnce(sessionExistsError);
+
+      const { userEvent } = render(<SignInStart />, { wrapper });
+
+      const googleButton = screen.getByText('Continue with Google');
+      await userEvent.click(googleButton);
+
+      await waitFor(() => {
+        expect(fixtures.clerk.setActive).toHaveBeenCalledWith({
+          session: 'sess_123',
+          navigate: expect.any(Function),
+        });
+      });
+    });
   });
 
   describe('navigation', () => {
@@ -523,6 +555,76 @@ describe('SignInStart', () => {
     });
   });
 
+  describe('Session already exists error handling', () => {
+    it('redirects user when session_exists error is returned during sign-in', async () => {
+      const { wrapper, fixtures } = await createFixtures(f => {
+        f.withEmailAddress();
+      });
+
+      const sessionExistsError = new ClerkAPIResponseError('Error', {
+        data: [
+          {
+            code: 'session_exists',
+            long_message: 'A session already exists',
+            message: 'Session exists',
+          },
+        ],
+        status: 422,
+      });
+
+      fixtures.clerk.client.lastActiveSessionId = 'sess_123';
+      fixtures.signIn.create.mockRejectedValueOnce(sessionExistsError);
+
+      const { userEvent } = render(<SignInStart />, { wrapper });
+
+      await userEvent.type(screen.getByLabelText(/email address/i), '[email protected]');
+      await userEvent.click(screen.getByText('Continue'));
+
+      await waitFor(() => {
+        expect(fixtures.clerk.setActive).toHaveBeenCalledWith({
+          session: 'sess_123',
+          navigate: expect.any(Function),
+        });
+      });
+    });
+
+    it('calls navigate after setting session active on session_exists error', async () => {
+      const { wrapper, fixtures } = await createFixtures(f => {
+        f.withEmailAddress();
+      });
+
+      const sessionExistsError = new ClerkAPIResponseError('Error', {
+        data: [
+          {
+            code: 'session_exists',
+            long_message: 'A session already exists',
+            message: 'Session exists',
+          },
+        ],
+        status: 422,
+      });
+
+      fixtures.clerk.client.lastActiveSessionId = 'sess_123';
+      fixtures.signIn.create.mockRejectedValueOnce(sessionExistsError);
+
+      const mockSession = { id: 'sess_123' } as any;
+      (fixtures.clerk.setActive as any).mockImplementation(
+        async ({ navigate }: { navigate: ({ session }: { session: any }) => Promise<void> }) => {
+          await navigate({ session: mockSession });
+        },
+      );
+
+      const { userEvent } = render(<SignInStart />, { wrapper });
+
+      await userEvent.type(screen.getByLabelText(/email address/i), '[email protected]');
+      await userEvent.click(screen.getByText('Continue'));
+
+      await waitFor(() => {
+        expect(fixtures.clerk.setActive).toHaveBeenCalled();
+      });
+    });
+  });
+
   describe('ticket flow', () => {
     it('calls the appropriate resource function upon detecting the ticket', async () => {
       const { wrapper, fixtures } = await createFixtures(f => {