add : 로드 테스트용 Mock 구현체 추가

Author: gangsungu

module-payment/src/main/java/com/whiskey/payment/client/MockPaymentClient.java

@@ -0,0 +1,39 @@
+package com.whiskey.payment.client;
+
+import com.fasterxml.jackson.core.JsonProcessingException;
+import com.whiskey.payment.dto.PaymentCancelRequest;
+import com.whiskey.payment.dto.PaymentCancelResponse;
+import com.whiskey.payment.dto.PaymentConfirmRequest;
+import com.whiskey.payment.dto.PaymentResponse;
+import com.whiskey.payment.dto.PaymentStatusResponse;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.context.annotation.Profile;
+import org.springframework.stereotype.Component;
+
+@Slf4j
+@Component
+@Profile("test")
+public class MockPaymentClient implements PaymentClient {
+
+    @Override
+    public PaymentResponse confirmPayment(PaymentConfirmRequest request) throws JsonProcessingException {
+        log.info("[Mock] 결제 승인 - orderId: {}, amount: {}", request.orderId(), request.amount());
+        return new PaymentResponse(
+            "mock_payment_key_" + request.orderId(),
+            request.orderId(),
+            request.amount()
+        );
+    }
+
+    @Override
+    public PaymentStatusResponse checkPaymentStatus(String paymentKey) {
+        log.info("[Mock] 결제 조회 - paymentKey: {}", paymentKey);
+        return new PaymentStatusResponse("DONE");
+    }
+
+    @Override
+    public PaymentCancelResponse cancelPayment(PaymentCancelRequest request) {
+        log.info("[Mock] 결제 취소 - paymentKey: {}", request.paymentKey());
+        return new PaymentCancelResponse("CANCELED");
+    }
+}

module-payment/src/main/java/com/whiskey/payment/client/TossPaymentClient.java

@@ -15,6 +15,7 @@
 import java.util.Base64;
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
+import org.springframework.context.annotation.Profile;
 import org.springframework.http.HttpEntity;
 import org.springframework.http.HttpHeaders;
 import org.springframework.http.HttpMethod;
@@ -27,6 +28,7 @@
 
 @Slf4j
 @Component
+@Profile("!test")
 @RequiredArgsConstructor
 public class TossPaymentClient implements PaymentClient {
 

module-payment/src/test/java/com/whiskey/payment/client/PaymentClientTest.java

@@ -38,7 +38,7 @@ class PaymentClientTest {
     @BeforeEach
     void setUp() {
         objectMapper = new ObjectMapper();
-        paymentClient = new PaymentClient(
+        paymentClient = new TossPaymentClient(
             restTemplate,
             objectMapper,
             properties