refactor: update payment validation logic to handle transfer statuses more effectively

src/app/features/store/pages/checkout-page/checkout-page.component.spec.ts

@@ -191,24 +191,30 @@ describe('CheckoutPageComponent payment validation', () => {
     expect(checkoutServiceStub.getPurchase).not.toHaveBeenCalled();
   });
 
-  it('submits a transfer for review and navigates to its status page', async () => {
-    const { component } = createComponent();
-    component.selectedPaymentMethod.set('transfer');
+  it.each(['created', 'pending_payment', 'in_review'])(
+    'shows the payment error when a transfer remains %s',
+    async (status) => {
+      checkoutServiceStub.submitPurchaseForReview.mockResolvedValue({ status });
+      const { component } = createComponent();
+      component.selectedPaymentMethod.set('transfer');
 
-    await component.onComplete();
+      await component.onComplete();
 
-    expect(checkoutServiceStub.submitPurchaseForReview).toHaveBeenCalledWith('tenant-test', 25);
-    expect(cartServiceStub.clearCart).not.toHaveBeenCalled();
-    expect(routerStub.navigate).toHaveBeenCalledWith(['/checkout/status', 25]);
-  });
+      expect(checkoutServiceStub.submitPurchaseForReview).toHaveBeenCalledWith('tenant-test', 25);
+      expect(component.transferValidationStatus()).toBe('error');
+      expect(cartServiceStub.clearCart).not.toHaveBeenCalled();
+      expect(routerStub.navigate).not.toHaveBeenCalled();
+    },
+  );
 
-  it('navigates after a transfer is confirmed as paid', async () => {
+  it('submits a paid transfer and navigates to its confirmation page', async () => {
     checkoutServiceStub.submitPurchaseForReview.mockResolvedValue({ status: 'paid' });
     const { component } = createComponent();
     component.selectedPaymentMethod.set('transfer');
 
     await component.onComplete();
 
+    expect(checkoutServiceStub.submitPurchaseForReview).toHaveBeenCalledWith('tenant-test', 25);
     expect(cartServiceStub.clearCart).not.toHaveBeenCalled();
     expect(routerStub.navigate).toHaveBeenCalledWith(['/checkout/status', 25]);
   });

src/app/features/store/pages/checkout-page/checkout-page.component.ts

@@ -443,7 +443,7 @@ export class CheckoutPageComponent implements OnInit, OnDestroy {
         purchaseId,
       );
 
-      if (purchase.status === 'in_review' || purchase.status === 'paid') {
+      if (purchase.status === 'paid') {
         this.navigateToPurchaseStatus(purchaseId);
         return;
       }