fix: showButton null condition

app/lib/services/connect.ios.test.ts

@@ -0,0 +1,143 @@
+import { determineAuthType } from './connect';
+
+// Mock the isIOS helper to return true for iOS-specific tests
+jest.mock('../methods/helpers', () => ({
+	...jest.requireActual('../methods/helpers'),
+	isIOS: true
+}));
+
+interface IServices {
+	[index: string]: string | boolean;
+	name: string;
+	custom: boolean;
+	showButton: boolean;
+	buttonLabelText: string;
+	service: string;
+}
+
+describe('determineAuthType - iOS specific tests', () => {
+	beforeEach(() => {
+		jest.clearAllMocks();
+	});
+
+	describe('apple authentication when isIOS is true', () => {
+		it('should return apple when authName is apple and isIOS is true', () => {
+			const services: IServices = {
+				name: 'apple',
+				custom: false,
+				showButton: true,
+				buttonLabelText: 'Apple Login',
+				service: 'apple'
+			};
+
+			const result = determineAuthType(services);
+			expect(result).toBe('apple');
+		});
+
+		it('should return apple when service is apple and name is empty but isIOS is true', () => {
+			const services: IServices = {
+				name: '',
+				custom: false,
+				showButton: true,
+				buttonLabelText: 'Apple Login',
+				service: 'apple'
+			};
+
+			const result = determineAuthType(services);
+			expect(result).toBe('apple');
+		});
+
+		it('should return apple when name is apple even if service is different', () => {
+			const services: IServices = {
+				name: 'apple',
+				custom: false,
+				showButton: true,
+				buttonLabelText: 'Apple Login',
+				service: 'some-other-service'
+			};
+
+			const result = determineAuthType(services);
+			expect(result).toBe('apple');
+		});
+
+		it('should prioritize oauth_custom over apple when custom is true', () => {
+			const services: IServices = {
+				name: 'apple',
+				custom: true,
+				showButton: true,
+				buttonLabelText: 'Custom Apple Login',
+				service: 'apple'
+			};
+
+			const result = determineAuthType(services);
+			expect(result).toBe('oauth_custom'); // Should return oauth_custom first
+		});
+
+		it('should prioritize saml over apple when service is saml', () => {
+			const services: IServices = {
+				name: 'apple',
+				custom: false,
+				showButton: true,
+				buttonLabelText: 'SAML Apple Login',
+				service: 'saml'
+			};
+
+			const result = determineAuthType(services);
+			expect(result).toBe('saml'); // Should return saml before checking for apple
+		});
+
+		it('should prioritize cas over apple when service is cas', () => {
+			const services: IServices = {
+				name: 'apple',
+				custom: false,
+				showButton: true,
+				buttonLabelText: 'CAS Apple Login',
+				service: 'cas'
+			};
+
+			const result = determineAuthType(services);
+			expect(result).toBe('cas'); // Should return cas before checking for apple
+		});
+
+		it('should not return oauth_custom when custom is true but showButton is false', () => {
+			const services: IServices = {
+				name: 'apple',
+				custom: true,
+				showButton: false,
+				buttonLabelText: 'Apple Login',
+				service: 'apple'
+			};
+
+			const result = determineAuthType(services);
+			expect(result).toBe('apple'); // Should continue to apple auth since oauth_custom condition fails
+		});
+	});
+
+	describe('other auth types still work when isIOS is true', () => {
+		it('should return oauth for facebook service', () => {
+			const services: IServices = {
+				name: 'facebook',
+				custom: false,
+				showButton: true,
+				buttonLabelText: 'Facebook Login',
+				service: 'facebook'
+			};
+
+			const result = determineAuthType(services);
+			expect(result).toBe('oauth');
+		});
+
+		it('should return not_supported for unknown service', () => {
+			const services: IServices = {
+				name: 'unknown-service',
+				custom: false,
+				showButton: true,
+				buttonLabelText: 'Unknown Login',
+				service: 'unknown'
+			};
+
+			const result = determineAuthType(services);
+			expect(result).toBe('not_supported');
+		});
+	});
+});