readme

src/test/java/com/ando/dynamic_soa_mapper/MappingEngineServiceTest.java

@@ -0,0 +1,151 @@
+package com.ando.dynamic_soa_mapper;
+
+import com.ando.dynamic_soa_mapper.entity.Payment;
+import com.ando.dynamic_soa_mapper.entity.SoaMappingConfig;
+import com.ando.dynamic_soa_mapper.entity.Transaction;
+import com.ando.dynamic_soa_mapper.repository.PaymentRepository;
+import com.ando.dynamic_soa_mapper.repository.SoaMappingConfigRepository;
+import com.ando.dynamic_soa_mapper.repository.TransactionRepository;
+import com.ando.dynamic_soa_mapper.service.MappingEngineService;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
+import org.mockito.InjectMocks;
+import org.mockito.Mock;
+import org.mockito.junit.jupiter.MockitoExtension;
+
+import java.math.BigDecimal;
+import java.util.Arrays;
+import java.util.Map;
+import java.util.Optional;
+
+import static org.junit.jupiter.api.Assertions.*;
+import static org.mockito.ArgumentMatchers.eq;
+import static org.mockito.Mockito.when;
+
+@ExtendWith(MockitoExtension.class) // Mengaktifkan Mockito
+class MappingEngineServiceTest {
+
+    @Mock
+    private TransactionRepository transactionRepo;
+
+    @Mock
+    private PaymentRepository paymentRepo;
+
+    @Mock
+    private SoaMappingConfigRepository configRepo;
+
+    @InjectMocks
+    private MappingEngineService mappingEngineService;
+
+    private Transaction dummyTransaction;
+    private Payment dummyPayment;
+
+    @BeforeEach
+    void setUp() {
+        // Setup data dummy yang akan digunakan di setiap test
+        dummyPayment = new Payment();
+        dummyPayment.setId("PAY-123");
+        dummyPayment.setDebitAccountNo("1122334455");
+        dummyPayment.setCurrency("IDR");
+
+        dummyTransaction = new Transaction();
+        dummyTransaction.setId("TRX-123");
+        dummyTransaction.setPaymentId("PAY-123");
+        dummyTransaction.setAmount(new BigDecimal("1000.00"));
+        dummyTransaction.setStatus("SUCCESS");
+    }
+
+    @Test
+    void testConstructPayload_SuccessFlatMapping() {
+        // 1. Persiapkan rule mapping (Mock Database)
+        SoaMappingConfig config1 = createConfig("TLBF_ACC", "#payment.debitAccountNo", null, 1);
+        SoaMappingConfig config2 = createConfig("TLBF_AMT", "#transaction.amount * 5", null, 1);
+
+        // 2. Ajari Mockito cara membalas request
+        when(transactionRepo.findById("TRX-123")).thenReturn(Optional.of(dummyTransaction));
+        when(paymentRepo.findById("PAY-123")).thenReturn(Optional.of(dummyPayment));
+        when(configRepo.findByKotranAndStatusOrderByTargetFieldNmAsc(eq("1001"), eq("ACTIVE")))
+                .thenReturn(Arrays.asList(config1, config2));
+
+        // 3. Eksekusi Engine
+        Map<String, Object> payload = mappingEngineService.constructPayload("TRX-123", "1001");
+
+        // 4. Verifikasi Hasil
+        assertNotNull(payload);
+        assertEquals(2, payload.size());
+        assertEquals("1122334455", payload.get("TLBF_ACC"));
+        assertEquals(new BigDecimal("5000.00"), payload.get("TLBF_AMT")); // 1000 * 5
+    }
+
+    @Test
+    @SuppressWarnings("unchecked")
+    void testConstructPayload_SuccessNestedMappingDotNotation() {
+        // 1. Setup rule mapping nested (Notasi Titik)
+        SoaMappingConfig config1 = createConfig("header.msgId", "'MSG-' + #transaction.id", null, 1);
+        SoaMappingConfig config2 = createConfig("body.account.currency", "#payment.currency", null, 1);
+
+        when(transactionRepo.findById("TRX-123")).thenReturn(Optional.of(dummyTransaction));
+        when(paymentRepo.findById("PAY-123")).thenReturn(Optional.of(dummyPayment));
+        when(configRepo.findByKotranAndStatusOrderByTargetFieldNmAsc(eq("1002"), eq("ACTIVE")))
+                .thenReturn(Arrays.asList(config1, config2));
+
+        // 2. Eksekusi
+        Map<String, Object> payload = mappingEngineService.constructPayload("TRX-123", "1002");
+
+        // 3. Verifikasi hierarki JSON (Nested Map)
+        assertTrue(payload.containsKey("header"));
+        Map<String, Object> headerMap = (Map<String, Object>) payload.get("header");
+        assertEquals("MSG-TRX-123", headerMap.get("msgId"));
+
+        assertTrue(payload.containsKey("body"));
+        Map<String, Object> bodyMap = (Map<String, Object>) payload.get("body");
+        Map<String, Object> accountMap = (Map<String, Object>) bodyMap.get("account");
+        assertEquals("IDR", accountMap.get("currency"));
+    }
+
+    @Test
+    void testConstructPayload_MandatoryFieldThrowsException() {
+        // Setup rule di mana data aslinya kosong, tapi isMandatory = 1
+        dummyTransaction.setStatus(null); // Kita buat status jadi null
+        SoaMappingConfig config1 = createConfig("TLBF_STS", "#transaction.status", null, 1);
+
+        when(transactionRepo.findById("TRX-123")).thenReturn(Optional.of(dummyTransaction));
+        when(paymentRepo.findById("PAY-123")).thenReturn(Optional.of(dummyPayment));
+        when(configRepo.findByKotranAndStatusOrderByTargetFieldNmAsc(eq("1003"), eq("ACTIVE")))
+                .thenReturn(Arrays.asList(config1));
+
+        // Harus melempar RuntimeException karena mandatory field null
+        Exception exception = assertThrows(RuntimeException.class, () -> {
+            mappingEngineService.constructPayload("TRX-123", "1003");
+        });
+
+        assertTrue(exception.getMessage().contains("Field Mandatory gagal di-mapping"));
+    }
+
+    @Test
+    void testConstructPayload_FallbackToDefaultValue() {
+        // Setup rule dengan SpEL error/null, tapi punya default value
+        SoaMappingConfig config1 = createConfig("TLBF_PROMO", "#transaction?.promoCode", "NO_PROMO", 1);
+
+        when(transactionRepo.findById("TRX-123")).thenReturn(Optional.of(dummyTransaction));
+        when(paymentRepo.findById("PAY-123")).thenReturn(Optional.of(dummyPayment));
+        when(configRepo.findByKotranAndStatusOrderByTargetFieldNmAsc(eq("1004"), eq("ACTIVE")))
+                .thenReturn(Arrays.asList(config1));
+
+        Map<String, Object> payload = mappingEngineService.constructPayload("TRX-123", "1004");
+
+        // Harus menggunakan default value
+        assertEquals("NO_PROMO", payload.get("TLBF_PROMO"));
+    }
+
+    // Helper method agar code rapi
+    private SoaMappingConfig createConfig(String targetFieldNm, String expressionRule, String defaultValue, Integer isMandatory) {
+        SoaMappingConfig config = new SoaMappingConfig();
+        config.setTargetFieldNm(targetFieldNm);
+        config.setExpressionRule(expressionRule);
+        config.setDefaultValue(defaultValue);
+        config.setIsMandatory(isMandatory);
+        return config;
+    }
+}