3230 Sign-in broken following 13.3.0

packages/peregrine/lib/talons/SignIn/__tests__/useSignIn.spec.js

@@ -200,6 +200,19 @@ test('handleForgotPassword triggers callbacks', () => {
     expect(initialProps.showForgotPassword).toHaveBeenCalled();
 });
 
+test('forgotPasswordHandleEnterKeyPress triggers callbacks on click', () => {
+    const mockUsername = 'fry@planetexpress.com';
+    const mockApi = {
+        getValue: jest.fn().mockReturnValue(mockUsername)
+    };
+    var event = new KeyboardEvent('keydown', { keyCode: 13 });
+    document.dispatchEvent(event);
+
+    const { result } = renderHookWithProviders();
+    act(() => result.current.setFormApi(mockApi));
+    act(() => result.current.forgotPasswordHandleEnterKeyPress());
+});
+
 test('handleCreateAccount triggers callbacks', () => {
     const mockUsername = 'fry@planetexpress.com';
     const mockApi = {

packages/peregrine/lib/talons/SignIn/useSignIn.js

@@ -7,13 +7,13 @@ import { useCartContext } from '../../context/cart';
 import { useUserContext } from '../../context/user';
 import { useAwaitQuery } from '../../hooks/useAwaitQuery';
 import { retrieveCartId } from '../../store/actions/cart';
+import { useDropdown } from '@magento/peregrine/lib/hooks/useDropdown';
 
 import DEFAULT_OPERATIONS from './signIn.gql';
 import { useEventingContext } from '../../context/eventing';
 
 export const useSignIn = props => {
     const {
-        handleTriggerClick,
         getCartDetailsQuery,
         setDefaultUsername,
         showCreateAccount,
@@ -64,10 +64,17 @@ export const useSignIn = props => {
     const formApiRef = useRef(null);
     const setFormApi = useCallback(api => (formApiRef.current = api), []);
 
+    const { setExpanded: setCurrencyMenuIsOpen } = useDropdown();
+
+    const handleTrigger = useCallback(() => {
+        // Toggle Stores Menu.
+        setCurrencyMenuIsOpen(isOpen => !isOpen);
+    }, [setCurrencyMenuIsOpen]);
+
     const handleSubmit = useCallback(
         async ({ email, password }) => {
             setIsSigningIn(true);
-            handleTriggerClick();
+            handleTrigger();
             try {
                 // Get source cart id (guest cart id).
                 const sourceCartId = cartId;
@@ -98,13 +105,15 @@ export const useSignIn = props => {
                 });
                 const destinationCartId = await retrieveCartId();
 
-                // Merge the guest cart into the customer cart.
-                await mergeCarts({
-                    variables: {
-                        destinationCartId,
-                        sourceCartId
-                    }
-                });
+                if (destinationCartId != sourceCartId) {
+                    // Merge the guest cart into the customer cart.
+                    await mergeCarts({
+                        variables: {
+                            destinationCartId,
+                            sourceCartId
+                        }
+                    });
+                }
 
                 // Ensure old stores are updated with any new data.
 
@@ -145,7 +154,7 @@ export const useSignIn = props => {
             getCartDetails,
             fetchCartDetails,
             dispatch,
-            handleTriggerClick
+            handleTrigger
         ]
     );