first commit

tests/unit/credit-card.service.test.js

@@ -0,0 +1,45 @@
+const mockCharge = jest.fn();
+jest.mock('../../app/core/midtrans.service', () => ({
+    getCoreApi: jest.fn().mockReturnValue({
+        charge: mockCharge,
+        transaction: { status: jest.fn(), refund: jest.fn(), cancel: jest.fn() }
+    }),
+    getSnap: jest.fn().mockReturnValue({ createTransaction: jest.fn() })
+}));
+
+const mockOrderFindByPk = jest.fn();
+jest.mock('../../models/migration', () => ({
+    Order: { findByPk: mockOrderFindByPk, findOne: jest.fn(), update: jest.fn() },
+    Payment: { findOne: jest.fn(), create: jest.fn(), update: jest.fn() }
+}));
+
+const creditCardService = require('../../app/modules/credit-card/services/credit-card.service');
+
+describe('CreditCardService', () => {
+    beforeEach(() => {
+        jest.clearAllMocks();
+    });
+
+    it('should create a credit card transaction successfully', async () => {
+        const payload = { order_id: 'u-cc', external_id: 'INV-CC-001', amount: 500000, credit_card_token: 't-123' };
+        mockCharge.mockResolvedValue({ status_code: '201', transaction_status: 'capture' });
+        const result = await creditCardService.createTransaction(payload);
+        expect(mockCharge).toHaveBeenCalled();
+        expect(result.status_code).toBe('201');
+    });
+
+    it('should fallback to order total if amount is missing', async () => {
+        const payload = { order_id: 'u-cc', external_id: 'INV-CC-001', credit_card_token: 't-123' };
+        mockOrderFindByPk.mockResolvedValue({ total: 500000 });
+        mockCharge.mockResolvedValue({ status_code: '201', transaction_status: 'capture' });
+
+        await creditCardService.createTransaction(payload);
+
+        expect(mockOrderFindByPk).toHaveBeenCalledWith('u-cc');
+        expect(mockCharge).toHaveBeenCalledWith(expect.objectContaining({
+            transaction_details: expect.objectContaining({
+                gross_amount: 500000
+            })
+        }));
+    });
+});