[WALL] Farhan/WALL-2888/Unit test for WalletCard component (binary-co…

…m#12137) * chore: ✨ unit tests for wallet card * refactor: 🥸☝️ data-testid * chore: 🧹update tests * refactor: update data-testid
jim-deriv · Dec 28, 2023 · 6a2c14c · 6a2c14c
1 parent 7fab93c
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diff --git a/packages/wallets/src/components/WalletCard/WalletCard.tsx b/packages/wallets/src/components/WalletCard/WalletCard.tsx
@@ -38,7 +38,10 @@ const WalletCard: React.FC<TProps> = ({ balance, currency, iconSize = 'lg', isDe
                             {currency} Wallet
                         </WalletText>
                         {isLoading ? (
-                            <div className='wallets-skeleton wallets-card--balance-loader' />
+                            <div
+                                className='wallets-skeleton wallets-card--balance-loader'
+                                data-testid='dt_wallet_card_balance_loader'
+                            />
                         ) : (
                             <WalletText color={isDemo ? 'white' : 'black'} size='sm' weight='bold'>
                                 {balance}

diff --git a/packages/wallets/src/components/WalletCard/__tests__/WalletCard.spec.tsx b/packages/wallets/src/components/WalletCard/__tests__/WalletCard.spec.tsx
@@ -0,0 +1,124 @@
+import React, { ComponentProps } from 'react';
+import { APIProvider, useBalance } from '@deriv/api';
+import { render, screen } from '@testing-library/react';
+import WalletCard from '../WalletCard';
+
+jest.mock('@deriv/api', () => ({
+    ...jest.requireActual('@deriv/api'),
+    useBalance: jest.fn(),
+}));
+
+describe('WalletCard', () => {
+    let mockProps: ComponentProps<typeof WalletCard> = {
+        balance: '100 USD',
+        currency: 'USD',
+        iconSize: 'lg',
+        landingCompanyName: 'SVG',
+    };
+    beforeEach(() => {
+        jest.clearAllMocks();
+        (useBalance as jest.Mock).mockImplementation(() => ({
+            ...jest.requireActual('@deriv/api').useBalance(),
+            isLoading: true,
+        }));
+        mockProps = {
+            balance: '100 USD',
+            currency: 'USD',
+            iconSize: 'lg',
+            landingCompanyName: 'SVG',
+        };
+    });
+
+    afterAll(() => {
+        jest.resetAllMocks();
+    });
+
+    it('should render the correct wallet card and gradient background for USD wallet', () => {
+        render(
+            <APIProvider>
+                <WalletCard {...mockProps} />
+            </APIProvider>
+        );
+        expect(screen.getByText('USD Wallet')).toBeInTheDocument();
+        const gradient = screen.getByTestId('dt_wallet_gradient_background');
+        expect(gradient).toHaveClass('wallets-gradient--USD-mobile-card-light');
+    });
+
+    it('should render the correct wallet card and gradient background for BTC wallet', () => {
+        mockProps = {
+            balance: '100 BTC',
+            currency: 'BTC',
+            landingCompanyName: 'Deriv',
+        };
+        render(
+            <APIProvider>
+                <WalletCard {...mockProps} />
+            </APIProvider>
+        );
+        expect(screen.getByText('BTC Wallet')).toBeInTheDocument();
+        const gradient = screen.getByTestId('dt_wallet_gradient_background');
+        expect(gradient).toHaveClass('wallets-gradient--BTC-mobile-card-light');
+    });
+
+    it('should render the correct wallet card and gradient background for demo wallet', () => {
+        mockProps = {
+            balance: '100 USD',
+            currency: 'USD',
+            isDemo: true,
+            landingCompanyName: 'Deriv',
+        };
+        render(
+            <APIProvider>
+                <WalletCard {...mockProps} />
+            </APIProvider>
+        );
+        const gradient = screen.getByTestId('dt_wallet_gradient_background');
+        expect(gradient).toHaveClass('wallets-gradient--demo-mobile-card-light');
+    });
+
+    it('should show balance loader when balance is loading', () => {
+        render(
+            <APIProvider>
+                <WalletCard {...mockProps} />
+            </APIProvider>
+        );
+        const balanceLoader = screen.getByTestId('dt_wallet_card_balance_loader');
+        expect(balanceLoader).toBeInTheDocument();
+    });
+
+    it('should show balance when balance is loaded', () => {
+        (useBalance as jest.Mock).mockImplementation(() => ({
+            ...jest.requireActual('@deriv/api').useBalance(),
+            isLoading: false,
+        }));
+        render(
+            <APIProvider>
+                <WalletCard {...mockProps} />
+            </APIProvider>
+        );
+        expect(screen.getByText('100 USD')).toBeInTheDocument();
+    });
+
+    it('should show the landing company name when provided', () => {
+        render(
+            <APIProvider>
+                <WalletCard {...mockProps} />
+            </APIProvider>
+        );
+        expect(screen.getByText('SVG')).toBeInTheDocument();
+    });
+
+    it('should show the icon with the correct size', () => {
+        mockProps = {
+            ...mockProps,
+            iconSize: 'sm',
+        };
+        render(
+            <APIProvider>
+                <WalletCard {...mockProps} />
+            </APIProvider>
+        );
+        const icon = screen.getByTestId('dt_wallet_card_icon');
+        expect(icon).toHaveAttribute('width', '16');
+    });
+});
diff --git a/packages/wallets/src/components/WalletCardIcon/WalletCardIcon.tsx b/packages/wallets/src/components/WalletCardIcon/WalletCardIcon.tsx
@@ -65,7 +65,7 @@ const WalletCardIcon: React.FC<TProps> = ({ device, size = 'lg', type }) => {
 
     if (!Icon) return null;
 
-    return <Icon width={width} />;
+    return <Icon data-testid='dt_wallet_card_icon' width={width} />;
 };
 
 export default WalletCardIcon;