negyedik gyakorlat + megoldasok

Backend/negyedik gyakorlat/tests/unit/commands/UpdateUserProfileCommandHandler.test.js

@@ -0,0 +1,80 @@
+const UpdateUserProfileCommandHandler = require('../../../src/application/user/commands/UpdateUserProfileCommandHandler');
+const UpdateUserProfileCommand = require('../../../src/application/user/commands/UpdateUserProfileCommand');
+
+describe('UpdateUserProfileCommandHandler', () => {
+  let handler;
+  let mockPrisma;
+
+  beforeEach(() => {
+    // Mock Prisma
+    mockPrisma = {
+      user: {
+        update: jest.fn()
+      }
+    };
+
+    handler = new UpdateUserProfileCommandHandler(mockPrisma);
+
+    // Reset all mocks
+    jest.clearAllMocks();
+  });
+
+  describe('handle - success cases', () => {
+    it('should update user profile successfully', async () => {
+      // Arrange
+      const command = new UpdateUserProfileCommand(1, 'Jane Updated');
+      
+      mockPrisma.user.update.mockResolvedValue({
+        id: 1,
+        name: 'Jane Updated',
+        email: 'jane@example.com',
+        password: 'hashed_password',
+        createdAt: new Date(),
+        updatedAt: new Date()
+      });
+
+      // Act
+      const result = await handler.handle(command);
+
+      // Assert
+      expect(mockPrisma.user.update).toHaveBeenCalledWith({
+        where: { id: 1 },
+        data: { name: 'Jane Updated' }
+      });
+      expect(result).toEqual({
+        id: 1,
+        name: 'Jane Updated',
+        email: 'jane@example.com',
+        createdAt: expect.any(Date),
+        updatedAt: expect.any(Date)
+      });
+      expect(result.password).toBeUndefined(); // Password should not be returned
+    });
+  });
+
+  describe('handle - validation errors', () => {
+    it('should throw error if name is missing', async () => {
+      // Arrange
+      const command = new UpdateUserProfileCommand(1, '');
+
+      // Act & Assert
+      await expect(handler.handle(command)).rejects.toThrow('Name is required');
+    });
+
+    it('should throw error if name is null', async () => {
+      // Arrange
+      const command = new UpdateUserProfileCommand(1, null);
+
+      // Act & Assert
+      await expect(handler.handle(command)).rejects.toThrow('Name is required');
+    });
+
+    it('should throw error if name is undefined', async () => {
+      // Arrange
+      const command = new UpdateUserProfileCommand(1, undefined);
+
+      // Act & Assert
+      await expect(handler.handle(command)).rejects.toThrow('Name is required');
+    });
+  });
+});