first commit

tests/unit/transaction.service.test.js

@@ -0,0 +1,34 @@
+const mockStatus = jest.fn();
+const mockRefund = jest.fn();
+jest.mock('../../app/core/midtrans.service', () => ({
+    getCoreApi: jest.fn().mockReturnValue({
+        transaction: { status: mockStatus, refund: mockRefund, cancel: jest.fn() }
+    }),
+    getSnap: jest.fn()
+}));
+
+jest.mock('../../models/migration', () => ({
+    Order: { findByPk: jest.fn(), findOne: jest.fn(), update: jest.fn() },
+    Payment: { findOne: jest.fn(), create: jest.fn(), update: jest.fn() }
+}));
+
+const transactionService = require('../../app/modules/transaction/services/transaction.service');
+
+describe('TransactionService', () => {
+    beforeEach(() => {
+        jest.clearAllMocks();
+    });
+
+    it('should get transaction status successfully', async () => {
+        mockStatus.mockResolvedValue({ transaction_status: 'settlement' });
+        const result = await transactionService.getStatus('INV-123');
+        expect(mockStatus).toHaveBeenCalledWith('INV-123');
+        expect(result.transaction_status).toBe('settlement');
+    });
+
+    it('should process refund successfully', async () => {
+        mockRefund.mockResolvedValue({ status_code: '200' });
+        const result = await transactionService.refund({ order_id: 'INV-123', external_id: 'INV-123', amount: 5000 });
+        expect(mockRefund).toHaveBeenCalled();
+    });
+});