[WALL] Lubega / WALL-5219 / CtraderSuccessModal unit test (#17748)

* chore: ctrader success modal unit test

* fix: clean up

Author: lubega-deriv

packages/wallets/src/features/cfd/modals/CTraderSuccessModal/__tests__/CtraderSuccessModal.spec.tsx

@@ -0,0 +1,106 @@
+import React from 'react';
+import { useCtraderAccountsList } from '@deriv/api-v2';
+import { useDevice } from '@deriv-com/ui';
+import { render, screen } from '@testing-library/react';
+import { ModalProvider, useModal } from '../../../../../components/ModalProvider';
+import CTraderSuccessModal from '../CTraderSuccessModal';
+
+jest.mock('@deriv/api-v2', () => ({
+    useCtraderAccountsList: jest.fn(),
+}));
+
+jest.mock('@deriv-com/ui', () => ({
+    Loader: () => <div>Loading...</div>,
+    useDevice: jest.fn(),
+}));
+
+jest.mock('../../../../../components/ModalProvider', () => ({
+    ...jest.requireActual('../../../../../components/ModalProvider'),
+    useModal: jest.fn(),
+}));
+
+jest.mock('../../../screens', () => ({
+    CFDSuccess: ({ actionButtons, title }: { actionButtons: React.ReactNode; title: string }) => (
+        <div data-testid='cfd-success'>
+            {title}
+            {actionButtons}
+        </div>
+    ),
+}));
+
+jest.mock('../../../../../components', () => ({
+    ModalStepWrapper: ({
+        children,
+        renderFooter,
+    }: {
+        children: React.ReactNode;
+        renderFooter?: () => React.ReactNode;
+    }) => (
+        <div>
+            {children}
+            {renderFooter && <div>{renderFooter()}</div>}
+        </div>
+    ),
+    ModalWrapper: ({ children }: { children: React.ReactNode }) => <div>{children}</div>,
+}));
+
+jest.mock('../components', () => ({
+    CTraderSuccessModalButtons: () => <div>CTraderSuccessModalButtons</div>,
+}));
+
+describe('CTraderSuccessModal', () => {
+    const mockHide = jest.fn();
+
+    beforeEach(() => {
+        jest.clearAllMocks();
+        (useModal as jest.Mock).mockReturnValue({ hide: mockHide });
+    });
+
+    it('renders loader when data is loading', () => {
+        (useCtraderAccountsList as jest.Mock).mockReturnValue({ data: null, isLoading: true });
+        (useDevice as jest.Mock).mockReturnValue({ isDesktop: true });
+
+        render(<CTraderSuccessModal walletCurrencyType='USD' />);
+        expect(screen.getByText('Loading...')).toBeInTheDocument();
+    });
+
+    it('renders desktop layout correctly', () => {
+        (useCtraderAccountsList as jest.Mock).mockReturnValue({
+            data: [{ display_balance: '1000 USD', login: '12345' }],
+            isLoading: false,
+        });
+        (useDevice as jest.Mock).mockReturnValue({ isDesktop: true });
+
+        render(<CTraderSuccessModal walletCurrencyType='USD' />);
+        expect(screen.getByTestId('cfd-success')).toHaveTextContent('Your Deriv cTrader account is ready');
+        expect(screen.getByText('CTraderSuccessModalButtons')).toBeInTheDocument();
+    });
+
+    it('renders mobile layout correctly', () => {
+        (useCtraderAccountsList as jest.Mock).mockReturnValue({
+            data: [{ display_balance: '1000 USD', login: '12345' }],
+            isLoading: false,
+        });
+        (useDevice as jest.Mock).mockReturnValue({ isDesktop: false });
+
+        render(
+            <ModalProvider>
+                <CTraderSuccessModal isDemo={false} walletCurrencyType='USD' />
+            </ModalProvider>
+        );
+        expect(screen.getByTestId('cfd-success')).toHaveTextContent('Your Deriv cTrader account is ready');
+        expect(screen.getAllByText('CTraderSuccessModalButtons')).toHaveLength(2);
+    });
+
+    it('renders correct content for demo account', () => {
+        (useCtraderAccountsList as jest.Mock).mockReturnValue({
+            data: [{ display_balance: '1000 USD', login: '12345' }],
+            isLoading: false,
+        });
+        (useDevice as jest.Mock).mockReturnValue({ isDesktop: true });
+
+        render(<CTraderSuccessModal isDemo walletCurrencyType='USD' />);
+        expect(screen.getByTestId('cfd-success')).toHaveTextContent('Your Deriv cTrader demo account is ready');
+        expect(screen.getByText('CTraderSuccessModalButtons')).toBeInTheDocument();
+    });
+});