chore: added unit tests for checking the endpoints

jest/__mocks__/dw/system/Site.js

@@ -0,0 +1 @@
+export const getCurrent = jest.fn();

jest/sfccCartridgeMocks.js

@@ -321,7 +321,7 @@ jest.mock(
 jest.mock(
   '*/cartridge/adyen/utils/adyenConfigs',
   () => ({
-    getAdyenEnvironment: jest.fn(() => 'TEST'),
+    getAdyenEnvironment: jest.fn(),
     getAdyenInstallmentsEnabled: jest.fn(() => true),
     getCreditCardInstallments: jest.fn(() => true),
     getAdyenTokenisationEnabled: jest.fn(() => true),
@@ -344,6 +344,7 @@ jest.mock(
     getAdyen3DS2Enabled: jest.fn(() => false),
     getAdyenLevel23DataEnabled: jest.fn(() => false),
     getAdyenSalePaymentMethods: jest.fn(() => []),
+	getAdyenPosRegion: jest.fn(),
   }),
   { virtual: true },
 );

src/cartridges/int_adyen_SFRA/cartridge/adyen/utils/__tests__/adyenHelper.test.js

@@ -1,6 +1,6 @@
 /* eslint-disable global-require */
 const Money = require('../../../../../../../jest/__mocks__/dw/value/Money');
-const { getApplicableShippingMethods } = require('../adyenHelper');
+const { getApplicableShippingMethods, getTerminalApiEnvironment } = require('../adyenHelper');
 const savePaymentDetails = require('../adyenHelper').savePaymentDetails;
 describe('savePaymentDetails', () => {
   let paymentInstrument;
@@ -116,3 +116,31 @@ describe('getApplicableShippingMethods', () => {
     expect(shippingMethods).toBeNull();
   })
 })
+
+describe('getTerminalApiEnvironment', () => {
+	beforeEach(() => {
+		jest.clearAllMocks();
+	});
+	it('should return TEST endpoint for TEST environment', () => {
+		const adyenConfigs = require('*/cartridge/adyen/utils/adyenConfigs');
+		adyenConfigs.getAdyenEnvironment.mockReturnValue('TEST');
+		const result = getTerminalApiEnvironment();
+		expect(result).toBe('test');
+	  });
+
+	it('should return LIVE US endpoint for LIVE environment', () => {
+		const adyenConfigs = require('*/cartridge/adyen/utils/adyenConfigs');
+		adyenConfigs.getAdyenEnvironment.mockReturnValue('LIVE');
+		adyenConfigs.getAdyenPosRegion.mockReturnValue('US');
+		const result = getTerminalApiEnvironment();
+		expect(result).toBe('live-us');
+	  });
+
+	  it('should return default LIVE endpoint for LIVE environment', () => {
+		const adyenConfigs = require('*/cartridge/adyen/utils/adyenConfigs');
+		adyenConfigs.getAdyenEnvironment.mockReturnValue('LIVE');
+		adyenConfigs.getAdyenPosRegion.mockReturnValue('EU');
+		const result = getTerminalApiEnvironment();
+		expect(result).toBe('live');
+	  });
+  })

src/cartridges/int_adyen_SFRA/cartridge/adyen/utils/adyenConfigs.js

@@ -1,6 +1,6 @@
-const dwsystem = require('dw/system');
+const Site = require('dw/system/Site');
 
-const adyenCurrentSite = dwsystem.Site.getCurrent();
+const adyenCurrentSite = Site.getCurrent();
 
 function getCustomPreference(field) {
   let customPreference = null;