#26 pharmacy: jpa dirty checking test

road/src/main/java/com/example/road/pharmacy/entity/Pharmacy.java

@@ -25,4 +25,8 @@ public class Pharmacy {
     private String pharmacyAddress;
     private double latitude;
     private double longitude;
+
+    public void changePharmacyAddress(String address) {
+        this.pharmacyAddress = address;
+    }
 }

road/src/main/java/com/example/road/pharmacy/service/PharmacyRepositoryService.java

@@ -0,0 +1,41 @@
+package com.example.road.pharmacy.service;
+
+import com.example.road.pharmacy.entity.Pharmacy;
+import com.example.road.pharmacy.repository.PharmacyRepository;
+import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
+
+import java.util.Objects;
+
+@Slf4j
+@Service
+@RequiredArgsConstructor
+public class PharmacyRepositoryService {
+
+    private final PharmacyRepository pharmacyRepository;
+
+    @Transactional
+    public void updateAddress(Long id, String address) {
+        Pharmacy entity = pharmacyRepository.findById(id).orElse(null);
+
+        if (Objects.isNull(entity)) {
+            log.info("[PharmacyRepositoryService updateAddress] not found id: {}", id);
+            return;
+        }
+
+        entity.changePharmacyAddress(address);
+    }
+
+    public void updateAddressWithoutTransactional(Long id, String address) {
+        Pharmacy entity = pharmacyRepository.findById(id).orElse(null);
+
+        if (Objects.isNull(entity)) {
+            log.info("[PharmacyRepositoryService updateAddress] not found id: {}", id);
+            return;
+        }
+
+        entity.changePharmacyAddress(address);
+    }
+}

road/src/test/groovy/com/example/road/pharmacy/service/PharmacyRepositoryServiceTest.groovy

@@ -0,0 +1,61 @@
+package com.example.road.pharmacy.service
+
+import com.example.road.AbstractIntegrationContainerBaseTest
+import com.example.road.pharmacy.entity.Pharmacy
+import com.example.road.pharmacy.repository.PharmacyRepository
+import org.springframework.beans.factory.annotation.Autowired
+
+class PharmacyRepositoryServiceTest extends AbstractIntegrationContainerBaseTest {
+
+    @Autowired
+    private PharmacyRepositoryService pharmacyRepositoryService;
+
+    @Autowired
+    private PharmacyRepository pharmacyRepository;
+
+    def setup() {
+        pharmacyRepository.deleteAll();
+    }
+
+    def "PharmacyRepository update - dirty checking success"() {
+        given:
+        String inputAddress = "서울 특별시 성북구 종암동";
+        String modifiedAddress = "서울 광진구 구의동";
+        String name = "은혜 약국";
+
+        def pharmacy = Pharmacy.builder()
+                .pharmacyAddress(inputAddress)
+                .pharmacyName(name)
+                .build();
+
+        when:
+        def entity = pharmacyRepository.save(pharmacy);
+        pharmacyRepositoryService.updateAddress(entity.getId(), modifiedAddress);
+
+        def result = pharmacyRepository.findAll();
+
+        then:
+        result.get(0).getPharmacyAddress() == modifiedAddress;
+    }
+
+    def "PharmacyRepository update - dirty checking fail"() {
+        given:
+        String inputAddress = "서울 특별시 성북구 종암동";
+        String modifiedAddress = "서울 광진구 구의동";
+        String name = "은혜 약국";
+
+        def pharmacy = Pharmacy.builder()
+                .pharmacyAddress(inputAddress)
+                .pharmacyName(name)
+                .build();
+
+        when:
+        def entity = pharmacyRepository.save(pharmacy);
+        pharmacyRepositoryService.updateAddressWithoutTransactional(entity.getId(), modifiedAddress);
+
+        def result = pharmacyRepository.findAll();
+
+        then:
+        result.get(0).getPharmacyAddress() == inputAddress;
+    }
+}