view models

apps/website/lib/services/auth/SessionService.test.ts

@@ -0,0 +1,57 @@
+import { describe, it, expect, vi, Mocked } from 'vitest';
+import { SessionService } from './SessionService';
+import { AuthApiClient } from '../../api/auth/AuthApiClient';
+import { SessionViewModel } from '../../view-models/SessionViewModel';
+
+describe('SessionService', () => {
+  let mockApiClient: Mocked<AuthApiClient>;
+  let service: SessionService;
+
+  beforeEach(() => {
+    mockApiClient = {
+      getSession: vi.fn(),
+    } as Mocked<AuthApiClient>;
+
+    service = new SessionService(mockApiClient);
+  });
+
+  describe('getSession', () => {
+    it('should call apiClient.getSession and return SessionViewModel when session exists', async () => {
+      const mockResponse = {
+        token: 'jwt-token',
+        user: {
+          userId: 'user-123',
+          email: 'test@example.com',
+          displayName: 'Test User',
+        },
+      };
+
+      mockApiClient.getSession.mockResolvedValue(mockResponse);
+
+      const result = await service.getSession();
+
+      expect(mockApiClient.getSession).toHaveBeenCalled();
+      expect(result).toBeInstanceOf(SessionViewModel);
+      expect(result?.userId).toBe('user-123');
+      expect(result?.email).toBe('test@example.com');
+      expect(result?.displayName).toBe('Test User');
+      expect(result?.isAuthenticated).toBe(true);
+    });
+
+    it('should return null when apiClient.getSession returns null', async () => {
+      mockApiClient.getSession.mockResolvedValue(null);
+
+      const result = await service.getSession();
+
+      expect(mockApiClient.getSession).toHaveBeenCalled();
+      expect(result).toBeNull();
+    });
+
+    it('should throw error when apiClient.getSession fails', async () => {
+      const error = new Error('Get session failed');
+      mockApiClient.getSession.mockRejectedValue(error);
+
+      await expect(service.getSession()).rejects.toThrow('Get session failed');
+    });
+  });
+});