Merge branch 'master' of https://git.eactive.synology.me:8090/eapim/djbank/elink-online-common.git

- eapim-admin, eapim-online, elink-portal 공통 반영

src/main/java/com/eactive/eai/adapter/handler/TemplateAdapterErrorMsgHandler.java

@@ -128,6 +128,9 @@ public class TemplateAdapterErrorMsgHandler implements AdapterErrorMessageHandle
 		String templateKey = inboundAdapterGroupName + ".template";
         String template = PropManager.getInstance().getProperty(PROP_GROUP, templateKey);
         
+        if (StringUtils.isBlank(template))
+        	template = PropManager.getInstance().getProperty(PROP_GROUP, "default.template");
+
         if (StringUtils.isBlank(template)) {
             if (logger.isWarn()) {
                 logger.warn("TemplateAdapterErrorMsgHandler] template not found. group=" + PROP_GROUP
@@ -320,6 +323,8 @@ public class TemplateAdapterErrorMsgHandler implements AdapterErrorMessageHandle
                 ? expr.substring(closeIdx + 2)
                 : "";
 
+        if (msg == null)              return defaultVal;
+
         String key = msg.findItemValue(msgPath);
         if (StringUtils.isBlank(key)) return defaultVal;
         if (callProp == null)         return defaultVal;
@@ -409,6 +414,9 @@ public class TemplateAdapterErrorMsgHandler implements AdapterErrorMessageHandle
 		String templateKey = inboudnAdapterGroupName + ".sys.template";
 		String template = PropManager.getInstance().getProperty(PROP_GROUP, templateKey);
 
+		if (StringUtils.isBlank(template))
+			template = PropManager.getInstance().getProperty(PROP_GROUP, "default.sys.template");
+
 		if (StringUtils.isBlank(template)) {
 			if (logger.isWarn()) {
 				logger.warn("TemplateAdapterErrorMsgHandler] template not found. group=" + PROP_GROUP
@@ -456,6 +464,10 @@ public class TemplateAdapterErrorMsgHandler implements AdapterErrorMessageHandle
 			throws Exception {
 		String templateKey = outboundadapterGroupName + ".template";
         String template = PropManager.getInstance().getProperty(PROP_GROUP, templateKey);
+        
+        if (StringUtils.isBlank(template))
+        	template = PropManager.getInstance().getProperty(PROP_GROUP, "default.template");
+
     	if (StringUtils.isBlank(template)) {
 			return null;
 		}
@@ -466,15 +478,27 @@ public class TemplateAdapterErrorMsgHandler implements AdapterErrorMessageHandle
 			String adptMsgType, String encode, Throwable e1, int httpCode) {
 		String templateKey = adapterGroupName + ".in." + httpCode + ".template";
 		String template = PropManager.getInstance().getProperty(PROP_GROUP, templateKey);
+		if (StringUtils.isBlank(template)) {
+			templateKey = "default.in." + httpCode + ".template";
+			template = PropManager.getInstance().getProperty(PROP_GROUP, templateKey);
+		}
+		
 		if (StringUtils.isBlank(template)) {
 			templateKey = adapterGroupName + ".in.template";
 			template = PropManager.getInstance().getProperty(PROP_GROUP, templateKey);
-			if (StringUtils.isBlank(template)) {
-				String errorResponseFormat = httpProp.getProperty("ERROR_RESPONSE_FORMAT");
-				return MessageUtil.makeErrorMessageByMessageType(adptMsgType, encode,
-						MessageUtil.ERROR_CODE_AP_ERROR, e1.getMessage(), errorResponseFormat);
-			}
 		}
+		
+		if (StringUtils.isBlank(template)) {
+			templateKey = "default.in.template";
+			template = PropManager.getInstance().getProperty(PROP_GROUP, templateKey);
+		}
+		
+		if (StringUtils.isBlank(template)) {
+			String errorResponseFormat = httpProp.getProperty("ERROR_RESPONSE_FORMAT");
+			return MessageUtil.makeErrorMessageByMessageType(adptMsgType, encode,
+					MessageUtil.ERROR_CODE_AP_ERROR, e1.getMessage(), errorResponseFormat);
+		}
+		
 		return render(template, null, callProp, e1);
 	}
 

src/main/java/com/eactive/eai/adapter/http/client/impl/HttpClient5AdapterServiceRest.java

@@ -527,8 +527,8 @@ public class HttpClient5AdapterServiceRest extends HttpClient5AdapterServiceSupp
 				// 이경우 정상으로 처리함
 			} else if (status >= 200 && status <= 207) {
 				if (useAdapterToken && StringUtils.equals(tokenErrorHttpStatusCode, "200")) {
-					needReissue = checkTokenRetry(responseMessage, tokenErrorCodeKey, tokenErrorCodeValues,
+					needReissue = checkTokenRetry(status, responseMessage, tokenErrorHttpStatusCode, tokenErrorCodeKey,
-							vo.getEncode());
+							tokenErrorCodeValues, vo.getEncode());
 				}
 			} else if (status == 302) {
 				if (!StringUtils.contains(relayResponseHeaderKeys, "Location")) {
@@ -542,15 +542,14 @@ public class HttpClient5AdapterServiceRest extends HttpClient5AdapterServiceSupp
 
 				if (status >= 400 && status < 500) {
 					if (useAdapterToken) {
-						needReissue = checkTokenRetry(responseMessage, tokenErrorCodeKey, tokenErrorCodeValues,
+						needReissue = checkTokenRetry(status, responseMessage, tokenErrorHttpStatusCode,
-								vo.getEncode());
+								tokenErrorCodeKey, tokenErrorCodeValues, vo.getEncode());
 					}
 
 					if (!needReissue) {
 						throw new Exception(errMsg);
 					}
 				} else {
-
 					throw new Exception(errMsg);
 				}
 			}
@@ -882,8 +881,8 @@ public class HttpClient5AdapterServiceRest extends HttpClient5AdapterServiceSupp
 					String.format("%s %s", AccessTokenVO.BEARER_TYPE, accessToken.getAccessToken()));
 	}
 
-	private boolean checkTokenRetry(byte[] responseMessage, String tokenErrorCodeKey, String tokenErrorCodeValues,
+	protected boolean checkTokenRetry(int status, byte[] responseMessage, String tokenErrorHttpStatusCode,
-									String encode) {
+			String tokenErrorCodeKey, String tokenErrorCodeValues, String encode) {
 		if (responseMessage == null) {
 			return false;
 		}

src/main/java/com/eactive/eai/adapter/http/dynamic/HttpAdapterServiceSupport.java

@@ -18,6 +18,7 @@ import com.eactive.eai.adapter.http.dynamic.filter.HttpAdapterFilterFactory;
 import com.eactive.eai.adapter.http.dynamic.filter.HttpAdapterFilterType;
 import com.eactive.eai.adapter.http.dynamic.filter.JwtAuthException;
 import com.eactive.eai.common.TransactionContextKeys;
+import com.eactive.eai.common.server.EAIServerManager;
 import com.eactive.eai.common.util.Logger;
 import com.eactive.eai.common.util.TxSiftContext;
 import com.eactive.eai.common.util.UUIDGenerator;
@@ -31,13 +32,20 @@ public abstract class HttpAdapterServiceSupport implements HttpAdapterService, H
 	public static final String PROPERTIES_NAME_CLIENT_ID = "clientId";
 	static Logger logger = Logger.getLogger(Logger.LOGGER_ADAPTER);
 	private ObjectMapper mapper = new ObjectMapper();
+	EAIServerManager eaiServerManager;
+	String instid = null;
 	
 	public Object service(String adptGrpName, String adptName, Object message, Properties prop,
 			HttpServletRequest request, HttpServletResponse response) throws Exception {
 		String uuid = prop.getProperty(TransactionContextKeys.TRANSACTION_UUID);
 		boolean bMDCput = false;
+		
 		if(uuid == null) {
-			uuid = UUIDGenerator.getUUID().toString().replaceAll("-", "");
+			if(instid == null) {
+				eaiServerManager = EAIServerManager.getInstance();
+				instid = eaiServerManager.getGroupInstId();
+			}
+			uuid = instid + UUIDGenerator.getUUID().toString().replaceAll("-", "");
 			prop.setProperty(TransactionContextKeys.TRANSACTION_UUID, uuid);
 		}
 		

src/main/java/com/eactive/eai/adapter/http/dynamic/filter/ApiAuthFilter.java

@@ -50,6 +50,7 @@ public class ApiAuthFilter implements HttpAdapterFilter {
 
 	public static final String PROP_GROUP_AUTH_SERVER = "OAuthServer";
 	public static final String PROP_KEYSTORE_PATH = "certification.publicKeyPath";
+	public static final String PASS_SCOPE_LIST = "pass.scope.list";
 
 	public static final String ERROR_AUTHENTICATION_FAIL = "E.AUTHENTICATION_FAIL";
 	public static final String ERROR_AUTHORIZATION_FAIL = "E.AUTHORIZATION_FAIL";
@@ -59,7 +60,7 @@ public class ApiAuthFilter implements HttpAdapterFilter {
 	public static final String PAYLOAD_PARAM_NAME_CLIENT_ID = "client_id";
 
 	private JWSVerifier jwsVerifier;
-
+	private String[] passScopeArr = {};
 //    // CA 토큰 저장소
 //    private final Map<String, BearerTokenInfo> CATokenStore = new ConcurrentHashMap<>();
 
@@ -89,6 +90,10 @@ public class ApiAuthFilter implements HttpAdapterFilter {
 		} catch (IOException | NoSuchAlgorithmException | RuntimeException | InvalidKeySpecException e) {
 			throw new RuntimeException(e);
 		}
+		
+		String passScope = vo.getProperty(PASS_SCOPE_LIST, "oob,public");
+		passScopeArr = org.springframework.util.StringUtils.tokenizeToStringArray(passScope, ",");
+
 	}
 
 	@Override
@@ -316,9 +321,6 @@ public class ApiAuthFilter implements HttpAdapterFilter {
 			return false;
 		}
 		
-		String passScope = "oob,public";
-		String[] passScopeArr = org.springframework.util.StringUtils.tokenizeToStringArray(passScope, ",");
-
 		for (String scope : scopeArr) {
 			for (String pScope : passScopeArr) {
 				if ( StringUtils.equalsAny(scope, pScope)) {

src/main/java/com/eactive/eai/adapter/http/dynamic/filter/JsonToSetStatusFilter.java

@@ -0,0 +1,67 @@
+package com.eactive.eai.adapter.http.dynamic.filter;
+
+import java.util.Properties;
+
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
+import org.apache.commons.lang3.StringUtils;
+
+import com.eactive.eai.common.property.PropManager;
+import com.eactive.eai.common.util.Logger;
+import com.eactive.eai.util.JsonPathUtil;
+import com.fasterxml.jackson.databind.JsonNode;
+
+public class JsonToSetStatusFilter implements HttpAdapterFilter {
+	private static final String PROPGROUP = "JsonToSetStatusFilter";
+	static Logger logger = Logger.getLogger(Logger.LOGGER_ADAPTER);
+	/** HTTP 상태코드 유효 범위 (RFC 7231) */
+	private static final int MIN_HTTP_STATUS = 100;
+	private static final int MAX_HTTP_STATUS = 599;
+
+	@Override
+	public Object doPreFilter(String adptGrpName, String adptName, Object message, Properties prop,
+			HttpServletRequest request, HttpServletResponse response) throws Exception {
+		// do nothing
+		return message;
+	}
+
+	@Override
+	public Object doPostFilter(String adptGrpName, String adptName, Object resultMessage, Properties prop,
+			HttpServletRequest request, HttpServletResponse response) throws Exception {
+		String fieldName = "";
+		String statusParam = "";
+		try {
+			JsonNode rootNode = parseJson(adptGrpName, resultMessage);
+			fieldName = getFieldName(adptGrpName);
+			if (rootNode != null && StringUtils.isNotBlank(fieldName) && rootNode.has(fieldName)) {
+				statusParam = rootNode.get(fieldName).asText();
+				int httpStatus = Integer.parseInt(statusParam);
+				if (isValidHttpStatus(httpStatus)) {
+					response.setStatus(httpStatus);
+				} else {
+					logger.warn("유효하지 않은 HTTP 상태코드. 상태코드를 설정하지 않음. fieldName={}, value={}", fieldName, statusParam);
+				}
+			} else {
+				logger.warn("설정과 맞지 않는 메시지. 상태코드를 설정하지 않음. fieldName={}", fieldName);
+			}
+		} catch (Exception e) {
+			logger.warn("상태코드 추출 실패. fieldName={}, value={}", fieldName, statusParam, e);
+		}
+		
+		return resultMessage;
+	}
+
+	/** HTTP 상태코드로 사용 가능한 값인지 확인한다. (100 ~ 599) */
+	private boolean isValidHttpStatus(int httpStatus) {
+		return httpStatus >= MIN_HTTP_STATUS && httpStatus <= MAX_HTTP_STATUS;
+	}
+
+	private String getFieldName(String adptGrpName) {
+		return PropManager.getInstance().getProperty(PROPGROUP, adptGrpName);
+	}
+
+	private JsonNode parseJson(String adptGrpName, Object message) throws Exception {
+		return JsonPathUtil.toTree(message);
+	}
+}

src/main/java/com/eactive/eai/agent/encryption/EncryptionManager.java

@@ -163,7 +163,14 @@ public class EncryptionManager implements Lifecycle {
 			if (this.isEncrypted(dbData)) {
 				if ("DAMO".equals(dbEncryptSolutionName)) {
 					com.eactive.ext.djb.DamoManager damoManager = new com.eactive.ext.djb.DamoManager();
-					return damoManager.decrypt(dbData);
+					try {
+						return damoManager.decrypt(dbData);
+					} catch (Exception e) {
+						// 복호화 실패시 원본 반환
+						String logData = dbData.length() <= 3 ? dbData : dbData.substring(0, 3) + "...";
+						logger.warn("DB 복호화 실패: 복호화하지 않고 원본 반환. dbData={} (Length : {})", logData, dbData.length());
+						return dbData;
+					}
 				} else if ("SAFEDB".equals(dbEncryptSolutionName)) {
 					KjbSafedbWrapper safeDBWrapper = KjbSafedbWrapper.getInstance();
 					try {

src/main/java/com/eactive/eai/common/util/HttpAdapterExtraLogUtil.java

@@ -2,10 +2,8 @@ package com.eactive.eai.common.util;
 
 import java.util.ArrayList;
 import java.util.Arrays;
-import java.util.HashSet;
 import java.util.List;
 import java.util.Map;
-import java.util.Set;
 import java.util.stream.Collectors;
 
 import org.apache.commons.lang3.StringUtils;
@@ -63,13 +61,17 @@ public class HttpAdapterExtraLogUtil {
             httpAdapterExtraLogVo.setHttpMethod(httpMethod);
 
             for (HttpAdapterExtraHeaderVo httpAdapterExtraHeaderVo : headerVoList) {
-//            	String name = httpAdapterExtraHeaderVo.getName();
+            	String name = httpAdapterExtraHeaderVo.getName();
 //            	if(StringUtils.isNotBlank(name) && "authorization".equals(name.toLowerCase())) {
 //            		httpAdapterExtraHeaderVo.setValue("{hidden}");
 //            	}
+            	
+            	if(StringUtils.isNotBlank(name) && BODY_FIELD_NAME.equals(name))
+            		continue;
+            		
             	String value = httpAdapterExtraHeaderVo.getValue();
             	if(StringUtils.isNotBlank(value) && value.length() > MAX_HEADER_VALUE_SIZE) {
-            		value = value.substring(0, 400) + "...";
+            		value = value.substring(0, MAX_HEADER_VALUE_SIZE) + "...";
             		httpAdapterExtraHeaderVo.setValue(value);
             	}else if(value == null){
                     httpAdapterExtraHeaderVo.setValue(" ");
@@ -116,7 +118,7 @@ public class HttpAdapterExtraLogUtil {
     }
 
     public static List<HttpAdapterExtraHeaderVo> convertHeaderToListOfHttpAdapterExtraHeaderVo(Header[] headers) {
-        Set<String> seenNames = new HashSet<>();
+//        Set<String> seenNames = new HashSet<>();
         return Arrays.stream(headers)
 //                .filter(header -> seenNames.add(header.getName())) // 중복된 이름을 스킵
                 .map(header -> new HttpAdapterExtraHeaderVo(header.getName(), header.getValue()))

src/main/java/com/eactive/eai/inbound/processor/RequestProcessor.java

@@ -123,7 +123,7 @@ public class RequestProcessor extends RequestProcessorSupport {
 
 		// UUID 생성 : UUID에서 - 없는 32자리
 		String uuid = prop.getProperty(TransactionContextKeys.TRANSACTION_UUID);
-		uuid = uuid == null ? UUIDGenerator.getUUID().toString().replaceAll("-", "") : uuid;
+		uuid = uuid == null ? instid+UUIDGenerator.getUUID().toString().replaceAll("-", "") : uuid;
 		// UUID 생성 : UUID = server구분4자리 + UUID
 		/*
 		String uuid = "";

src/main/java/com/eactive/eai/outbound/DefaultProcess.java

@@ -704,6 +704,18 @@ public abstract class DefaultProcess extends Process {
 			Object responseObj = adapterErrorMessageHandler.generateNonStandardErrorResponseMessage(inboudnAdapterGroupName, inboudnAdapterName, this.callProp, this.tgtTranObject, this.resEaiMsg);
 			if(responseObj != null) {
 				resStandardMessage.setBizData(responseObj, inboundAdapterGroupVO.getMessageEncode());
+			} else {
+				if ((com.eactive.eai.adapter.Keys.IF_STANDARD.equals(this.adptrMsgPtrnCd) 
+						||com.eactive.eai.adapter.Keys.IF_SUBSTANDARD.equals(this.adptrMsgPtrnCd))) {
+					String errorCode = mapper.getErrorCode(resStandardMessage);
+					String errorMsg = StringUtils.trim(mapper.getErrorMsg(resStandardMessage));
+					String errorDesc = StringUtils.trim(resStandardMessage.findItemValue("MSG.MAIN_MSG.outp_msg_desc"));
+					this.resEaiMsg.setRspErr("RECEAIINA001", String.format("[%s] %s (%s)", errorCode, errorMsg, errorDesc));
+					return;
+				} else {
+					this.resEaiMsg.setRspErr("RECEAIINA001", "비표준 오류 응답 수신");
+					return;
+				}
 			}
 			
 			this.resEaiMsg.setRspErrCd(EAIMessageKeys.BWK_FAILMSG_CODE, false);

src/test/java/com/eactive/eai/adapter/handler/TemplateAdapterErrorMsgHandlerTest.java

@@ -1383,4 +1383,428 @@ class TemplateAdapterErrorMsgHandlerTest {
             assertNotNull(result);
         }
     }
+
+    // ================================================================
+    // default.* 템플릿 폴백
+    //
+    // 그룹 전용 키가 미설정/공백이면 "default." 로 시작하는 공통 키를 재조회한다.
+    //   generateNonStandardErrorResponseMessage         : {group}.template      → default.template
+    //   generateOutboundErrorResponseMessage            : {group}.template      → default.template
+    //   generateNonStandardInternalErrorResponseMessage : {group}.sys.template  → default.sys.template
+    //   generateNonStandardInboundErrorResponseMessage  : {group}.in.{code}.template
+    //                                                   → default.in.{code}.template
+    //                                                   → {group}.in.template
+    //                                                   → default.in.template
+    //                                                   → MessageUtil 폴백
+    // ================================================================
+
+    @Nested
+    @DisplayName("default.* 템플릿 폴백")
+    class DefaultTemplateFallback {
+
+        private static final String G  = TemplateAdapterErrorMsgHandler.PROP_GROUP;
+
+        private PropManager         mockPropManager;
+        private AdapterManager      mockAdapterManager;
+        private AdapterPropManager  mockAdapterPropManager;
+
+        @BeforeEach
+        void setUpDefaults() throws Exception {
+            mockPropManager        = Mockito.mock(PropManager.class);
+            mockAdapterManager     = Mockito.mock(AdapterManager.class);
+            mockAdapterPropManager = Mockito.mock(AdapterPropManager.class);
+
+            // 명시적으로 stub 하지 않은 모든 키는 미설정(null) 로 간주
+            Mockito.when(mockPropManager.getProperty(anyString(), anyString())).thenReturn(null);
+            Mockito.when(mockPropManager.getProperty(anyString(), anyString(), anyString()))
+                    .thenAnswer(invocation -> invocation.getArgument(2));
+
+            AdapterGroupVO adapterGroupVO = Mockito.mock(AdapterGroupVO.class);
+            AdapterVO      adapterVO      = Mockito.mock(AdapterVO.class);
+            Mockito.when(adapterGroupVO.getMessageType()).thenReturn("JSON");
+            Mockito.when(adapterGroupVO.getMessageEncode()).thenReturn("UTF-8");
+            Mockito.when(adapterVO.getPropGroupName()).thenReturn("TEST_PROP");
+            Mockito.when(adapterVO.getAdapterGroupVO()).thenReturn(adapterGroupVO);
+            Mockito.when(mockAdapterManager.getAdapterGroupVO("MY_GROUP")).thenReturn(adapterGroupVO);
+            Mockito.when(mockAdapterManager.getAdapterVO("MY_GROUP", "MY_ADAPTER")).thenReturn(adapterVO);
+
+            Properties httpProp = new Properties();
+            httpProp.setProperty("ERROR_RESPONSE_FORMAT", "");
+            Mockito.when(mockAdapterPropManager.getProperties("TEST_PROP")).thenReturn(httpProp);
+
+            ApplicationContext mockCtx = Mockito.mock(ApplicationContext.class);
+            Mockito.when(mockCtx.getBean(PropManager.class)).thenReturn(mockPropManager);
+            Mockito.when(mockCtx.getBean(AdapterManager.class)).thenReturn(mockAdapterManager);
+            Mockito.when(mockCtx.getBean(AdapterPropManager.class)).thenReturn(mockAdapterPropManager);
+            Field ctxField = ApplicationContextProvider.class.getDeclaredField("context");
+            ctxField.setAccessible(true);
+            ctxField.set(null, mockCtx);
+        }
+
+        private void prop(String key, String value) {
+            Mockito.when(mockPropManager.getProperty(eq(G), eq(key))).thenReturn(value);
+        }
+
+        // ------------------------------------------------------------
+        // generateNonStandardErrorResponseMessage : default.template
+        // ------------------------------------------------------------
+
+        @Nested
+        @DisplayName("generateNonStandardErrorResponseMessage – default.template")
+        class NonStandardError {
+
+            @Test
+            @DisplayName("그룹 템플릿이 있으면 default.template 을 조회하지 않는다")
+            void 그룹_템플릿_우선() throws Exception {
+                prop("MY_GROUP.template", "{\"code\":\"${MSG.MAIN_MSG.outp_msg_cd}\"}");
+
+                Object result = handler.generateNonStandardErrorResponseMessage(
+                        "MY_GROUP", "MY_ADAPTER", null, null,
+                        toEaiMessage(buildMsg("E001", "오류", "", null)));
+
+                assertEquals("{\"code\":\"E001\"}", result);
+                Mockito.verify(mockPropManager, Mockito.never()).getProperty(G, "default.template");
+            }
+
+            @Test
+            @DisplayName("그룹 템플릿 미설정 시 default.template 으로 폴백")
+            void default_폴백() throws Exception {
+                prop("default.template", "{\"code\":\"${MSG.MAIN_MSG.outp_msg_cd}\",\"src\":\"default\"}");
+
+                Object result = handler.generateNonStandardErrorResponseMessage(
+                        "MY_GROUP", "MY_ADAPTER", null, null,
+                        toEaiMessage(buildMsg("E777", "오류", "", null)));
+
+                assertEquals("{\"code\":\"E777\",\"src\":\"default\"}", result);
+            }
+
+            @Test
+            @DisplayName("그룹 템플릿이 공백 문자열이어도 default.template 으로 폴백")
+            void 공백_템플릿도_폴백() throws Exception {
+                prop("MY_GROUP.template", "   ");
+                prop("default.template", "{\"src\":\"default\"}");
+
+                Object result = handler.generateNonStandardErrorResponseMessage(
+                        "MY_GROUP", "MY_ADAPTER", null, null,
+                        toEaiMessage(buildMsg("E001", "오류", "", null)));
+
+                assertEquals("{\"src\":\"default\"}", result);
+            }
+
+            @Test
+            @DisplayName("그룹/default 둘 다 없으면 기존대로 null 반환")
+            void 둘다_없으면_null() throws Exception {
+                Object result = handler.generateNonStandardErrorResponseMessage(
+                        "MY_GROUP", "MY_ADAPTER", null, null,
+                        toEaiMessage(buildMsg("E001", "오류", "", null)));
+
+                assertNull(result);
+                // 폴백 조회가 실제로 시도되었는지 확인
+                Mockito.verify(mockPropManager).getProperty(G, "MY_GROUP.template");
+                Mockito.verify(mockPropManager).getProperty(G, "default.template");
+            }
+
+            @Test
+            @DisplayName("조회 순서: {group}.template → default.template")
+            void 조회_순서() throws Exception {
+                handler.generateNonStandardErrorResponseMessage(
+                        "MY_GROUP", "MY_ADAPTER", null, null,
+                        toEaiMessage(buildMsg("E001", "오류", "", null)));
+
+                InOrder inOrder = Mockito.inOrder(mockPropManager);
+                inOrder.verify(mockPropManager).getProperty(G, "MY_GROUP.template");
+                inOrder.verify(mockPropManager).getProperty(G, "default.template");
+            }
+
+            @Test
+            @DisplayName("default.template 에서도 callProp/foreach 치환이 동일하게 동작")
+            void default_템플릿_전체_치환() throws Exception {
+                prop("default.template",
+                        "{\"adapter\":\"${callprop.ADAPTER_NAME}\"," +
+                        "\"code\":\"${MSG.MAIN_MSG.outp_msg_cd}\"," +
+                        "\"errors\":[{{#foreach MSG.MSG_LIST}}{\"c\":\"${outp_msg_cd}\"}{{/foreach}}]}");
+
+                Object result = handler.generateNonStandardErrorResponseMessage(
+                        "MY_GROUP", "MY_ADAPTER", props("ADAPTER_NAME", "REAL"), null,
+                        toEaiMessage(buildMsg("E001", "대표오류", "",
+                                new String[][]{{"E001", "오류A", "", ""}, {"E002", "오류B", "", ""}})));
+
+                assertEquals(
+                        "{\"adapter\":\"REAL\",\"code\":\"E001\"," +
+                        "\"errors\":[{\"c\":\"E001\"},{\"c\":\"E002\"}]}",
+                        result);
+            }
+        }
+
+        // ------------------------------------------------------------
+        // generateNonStandardInternalErrorResponseMessage : default.sys.template
+        // ------------------------------------------------------------
+
+        @Nested
+        @DisplayName("generateNonStandardInternalErrorResponseMessage – default.sys.template")
+        class InternalError {
+
+            @Test
+            @DisplayName("그룹 sys 템플릿이 있으면 default.sys.template 을 조회하지 않는다")
+            void 그룹_템플릿_우선() throws Exception {
+                prop("MY_GROUP.sys.template", "{\"code\":\"${MSG.MAIN_MSG.outp_msg_cd}\"}");
+
+                Object result = handler.generateNonStandardInternalErrorResponseMessage(
+                        "MY_GROUP", "MY_ADAPTER", null, null,
+                        toEaiMessage(buildMsg("E500", "내부오류", "", null)));
+
+                assertEquals("{\"code\":\"E500\"}", result);
+                Mockito.verify(mockPropManager, Mockito.never()).getProperty(G, "default.sys.template");
+            }
+
+            @Test
+            @DisplayName("그룹 sys 템플릿 미설정 시 default.sys.template 으로 폴백")
+            void default_폴백() throws Exception {
+                prop("default.sys.template",
+                        "{\"code\":\"${MSG.MAIN_MSG.outp_msg_cd}\",\"msg\":\"${MSG.MAIN_MSG.outp_msg_ctnt}\"}");
+
+                Object result = handler.generateNonStandardInternalErrorResponseMessage(
+                        "MY_GROUP", "MY_ADAPTER", null, null,
+                        toEaiMessage(buildMsg("E500", "시스템오류", "", null)));
+
+                assertEquals("{\"code\":\"E500\",\"msg\":\"시스템오류\"}", result);
+            }
+
+            @Test
+            @DisplayName("내부오류는 default.template 이 아니라 default.sys.template 을 조회한다")
+            void sys_전용_키_사용() throws Exception {
+                // default.template 만 설정된 상태 → 내부오류에는 적용되지 않아야 한다
+                prop("default.template", "{\"src\":\"non-sys\"}");
+
+                Object result = handler.generateNonStandardInternalErrorResponseMessage(
+                        "MY_GROUP", "MY_ADAPTER", null, null,
+                        toEaiMessage(buildMsg("E500", "시스템오류", "", null)));
+
+                assertNull(result);
+                Mockito.verify(mockPropManager).getProperty(G, "default.sys.template");
+                Mockito.verify(mockPropManager, Mockito.never()).getProperty(G, "default.template");
+            }
+
+            @Test
+            @DisplayName("그룹/default 둘 다 없으면 기존대로 null 반환")
+            void 둘다_없으면_null() throws Exception {
+                Object result = handler.generateNonStandardInternalErrorResponseMessage(
+                        "MY_GROUP", "MY_ADAPTER", null, null,
+                        toEaiMessage(buildMsg("E500", "오류", "", null)));
+
+                assertNull(result);
+            }
+
+            @Test
+            @DisplayName("조회 순서: {group}.sys.template → default.sys.template")
+            void 조회_순서() throws Exception {
+                handler.generateNonStandardInternalErrorResponseMessage(
+                        "MY_GROUP", "MY_ADAPTER", null, null,
+                        toEaiMessage(buildMsg("E500", "오류", "", null)));
+
+                InOrder inOrder = Mockito.inOrder(mockPropManager);
+                inOrder.verify(mockPropManager).getProperty(G, "MY_GROUP.sys.template");
+                inOrder.verify(mockPropManager).getProperty(G, "default.sys.template");
+            }
+        }
+
+        // ------------------------------------------------------------
+        // generateOutboundErrorResponseMessage : default.template
+        // ------------------------------------------------------------
+
+        @Nested
+        @DisplayName("generateOutboundErrorResponseMessage – default.template")
+        class OutboundError {
+
+            @Test
+            @DisplayName("그룹 템플릿이 있으면 default.template 을 조회하지 않는다")
+            void 그룹_템플릿_우선() throws Exception {
+                prop("OUT_GROUP.template", "{\"code\":\"${MSG.MAIN_MSG.outp_msg_cd}\"}");
+
+                Object result = handler.generateOutboundErrorResponseMessage(
+                        "OUT_GROUP", "OUT_ADAPTER", null, null,
+                        toEaiMessage(buildMsg("E001", "오류", "", null)));
+
+                assertEquals("{\"code\":\"E001\"}", result);
+                Mockito.verify(mockPropManager, Mockito.never()).getProperty(G, "default.template");
+            }
+
+            @Test
+            @DisplayName("그룹 템플릿 미설정 시 default.template 으로 폴백")
+            void default_폴백() throws Exception {
+                prop("default.template", "{\"code\":\"${MSG.MAIN_MSG.outp_msg_cd}\",\"src\":\"default\"}");
+
+                Object result = handler.generateOutboundErrorResponseMessage(
+                        "OUT_GROUP", "OUT_ADAPTER", null, null,
+                        toEaiMessage(buildMsg("E888", "오류", "", null)));
+
+                assertEquals("{\"code\":\"E888\",\"src\":\"default\"}", result);
+            }
+
+            @Test
+            @DisplayName("아웃바운드/인바운드가 동일한 default.template 을 공유한다")
+            void inbound_outbound_default_공유() throws Exception {
+                prop("default.template", "{\"shared\":\"${MSG.MAIN_MSG.outp_msg_cd}\"}");
+
+                Object outbound = handler.generateOutboundErrorResponseMessage(
+                        "OUT_GROUP", "OUT_ADAPTER", null, null,
+                        toEaiMessage(buildMsg("E001", "오류", "", null)));
+                Object inbound = handler.generateNonStandardErrorResponseMessage(
+                        "IN_GROUP", "IN_ADAPTER", null, null,
+                        toEaiMessage(buildMsg("E001", "오류", "", null)));
+
+                // 두 경로 모두 같은 키를 쓰므로 결과가 동일하다.
+                // 방향별로 다른 기본 응답이 필요하면 그룹 전용 키를 설정해야 한다.
+                assertEquals("{\"shared\":\"E001\"}", outbound);
+                assertEquals(outbound, inbound);
+            }
+
+            @Test
+            @DisplayName("그룹/default 둘 다 없으면 기존대로 null 반환")
+            void 둘다_없으면_null() throws Exception {
+                Object result = handler.generateOutboundErrorResponseMessage(
+                        "OUT_GROUP", "OUT_ADAPTER", null, null,
+                        toEaiMessage(buildMsg("E001", "오류", "", null)));
+
+                assertNull(result);
+            }
+        }
+
+        // ------------------------------------------------------------
+        // generateNonStandardInboundErrorResponseMessage : default.in.*
+        // ------------------------------------------------------------
+
+        @Nested
+        @DisplayName("generateNonStandardInboundErrorResponseMessage – default.in.*")
+        class InboundError {
+
+            /** 500 으로 매핑되는 일반 예외로 호출한다. */
+            private Object call500(Properties callProp) throws Exception {
+                return handler.generateNonStandardInboundErrorResponseMessage(
+                        "MY_GROUP", "MY_ADAPTER", callProp, null, null,
+                        new RuntimeException("처리 중 오류"));
+            }
+
+            @Test
+            @DisplayName("1순위: {group}.in.{code}.template 이 있으면 그것을 사용")
+            void 그룹_코드별_템플릿_우선() throws Exception {
+                prop("MY_GROUP.in.500.template", "{\"src\":\"group-code\"}");
+                prop("default.in.500.template",  "{\"src\":\"default-code\"}");
+                prop("MY_GROUP.in.template",     "{\"src\":\"group-common\"}");
+                prop("default.in.template",      "{\"src\":\"default-common\"}");
+
+                assertEquals("{\"src\":\"group-code\"}", call500(null));
+            }
+
+            @Test
+            @DisplayName("2순위: {group}.in.{code} 가 없으면 default.in.{code}.template 사용")
+            void default_코드별_템플릿() throws Exception {
+                prop("default.in.500.template", "{\"src\":\"default-code\"}");
+                prop("MY_GROUP.in.template",    "{\"src\":\"group-common\"}");
+                prop("default.in.template",     "{\"src\":\"default-common\"}");
+
+                // 주의: 현재 구현은 코드별 default 가 그룹 공통보다 우선한다.
+                assertEquals("{\"src\":\"default-code\"}", call500(null));
+            }
+
+            @Test
+            @DisplayName("3순위: 코드별 키가 모두 없으면 {group}.in.template 사용")
+            void 그룹_공통_템플릿() throws Exception {
+                prop("MY_GROUP.in.template", "{\"src\":\"group-common\"}");
+                prop("default.in.template",  "{\"src\":\"default-common\"}");
+
+                assertEquals("{\"src\":\"group-common\"}", call500(null));
+            }
+
+            @Test
+            @DisplayName("4순위: 앞의 3개가 모두 없으면 default.in.template 사용")
+            void default_공통_템플릿() throws Exception {
+                prop("default.in.template", "{\"src\":\"default-common\"}");
+
+                assertEquals("{\"src\":\"default-common\"}", call500(null));
+            }
+
+            @Test
+            @DisplayName("4개 키가 모두 없으면 MessageUtil 폴백")
+            void 전부_없으면_MessageUtil_폴백() throws Exception {
+                Object result = call500(null);
+
+                assertNotNull(result);
+                Mockito.verify(mockPropManager).getProperty(G, "MY_GROUP.in.500.template");
+                Mockito.verify(mockPropManager).getProperty(G, "default.in.500.template");
+                Mockito.verify(mockPropManager).getProperty(G, "MY_GROUP.in.template");
+                Mockito.verify(mockPropManager).getProperty(G, "default.in.template");
+            }
+
+            @Test
+            @DisplayName("조회 순서: group.code → default.code → group.common → default.common")
+            void 조회_순서_4단계() throws Exception {
+                handler.generateNonStandardInboundErrorResponseMessage(
+                        "MY_GROUP", "MY_ADAPTER", null, null, null,
+                        new HttpStatusException("Service Unavailable", 503));
+
+                InOrder inOrder = Mockito.inOrder(mockPropManager);
+                inOrder.verify(mockPropManager).getProperty(G, "MY_GROUP.in.503.template");
+                inOrder.verify(mockPropManager).getProperty(G, "default.in.503.template");
+                inOrder.verify(mockPropManager).getProperty(G, "MY_GROUP.in.template");
+                inOrder.verify(mockPropManager).getProperty(G, "default.in.template");
+            }
+
+            @Test
+            @DisplayName("코드별 default 키 형식은 'default.in.{code}.template' (점 누락 회귀 방지)")
+            void default_코드별_키_형식_검증() throws Exception {
+                handler.generateNonStandardInboundErrorResponseMessage(
+                        "MY_GROUP", "MY_ADAPTER", null, null, null,
+                        new HttpStatusException("Bad Request", 400));
+
+                Mockito.verify(mockPropManager).getProperty(G, "default.in.400.template");
+                // 점이 빠진 잘못된 키로 조회하지 않아야 한다
+                Mockito.verify(mockPropManager, Mockito.never()).getProperty(G, "default.in400.template");
+            }
+
+            @Test
+            @DisplayName("JwtAuthException 은 default.in.401.template 로 폴백")
+            void jwt_401_default_폴백() throws Exception {
+                prop("default.in.401.template", "{\"code\":\"${exception.code}\",\"msg\":\"${exception.message}\"}");
+
+                Object result = handler.generateNonStandardInboundErrorResponseMessage(
+                        "MY_GROUP", "MY_ADAPTER", null, null, null,
+                        new JwtAuthException("JWT_EXPIRED", "토큰이 만료되었습니다"));
+
+                assertEquals("{\"code\":\"JWT_EXPIRED\",\"msg\":\"토큰이 만료되었습니다\"}", result);
+            }
+
+            @Test
+            @DisplayName("default.in.template 에서 exception/callProp 치환이 동일하게 동작")
+            void default_공통_템플릿_치환() throws Exception {
+                prop("default.in.template",
+                        "{\"adapter\":\"${callprop.ADAPTER_NAME}\",\"msg\":\"${exception.message}\"}");
+
+                Object result = call500(props("ADAPTER_NAME", "REAL"));
+
+                assertEquals("{\"adapter\":\"REAL\",\"msg\":\"처리 중 오류\"}", result);
+            }
+
+            @Test
+            @DisplayName("default.in.template 에 ${callprop[경로]} 를 써도 msg=null 로 NPE 없이 기본값 반환")
+            void default_공통_템플릿_간접참조_NPE_회귀방지() throws Exception {
+                // 인바운드 경로는 render(template, null, ...) 로 호출되므로
+                // 간접 참조의 표준전문 경로 조회 대상이 없다 → 기본값으로 처리되어야 한다.
+                prop("default.in.template", "{\"key\":\"${callprop[MSG.cp_key]:NO_MSG}\"}");
+
+                Object result = call500(props("ADAPTER_NAME", "REAL"));
+
+                assertEquals("{\"key\":\"NO_MSG\"}", result);
+            }
+
+            @Test
+            @DisplayName("그룹 코드별 템플릿이 공백이면 default 로 폴백")
+            void 공백_템플릿도_폴백() throws Exception {
+                prop("MY_GROUP.in.500.template", "   ");
+                prop("default.in.500.template",  "{\"src\":\"default-code\"}");
+
+                assertEquals("{\"src\":\"default-code\"}", call500(null));
+            }
+        }
+    }
 }

src/test/java/com/eactive/eai/adapter/http/dynamic/filter/JsonToSetStatusFilterTest.java

@@ -0,0 +1,319 @@
+package com.eactive.eai.adapter.http.dynamic.filter;
+
+import static org.junit.jupiter.api.Assertions.*;
+import static org.mockito.Mockito.*;
+
+import java.nio.charset.StandardCharsets;
+import java.util.Properties;
+
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
+import org.json.simple.JSONObject;
+import org.junit.jupiter.api.AfterAll;
+import org.junit.jupiter.api.BeforeAll;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.DisplayName;
+import org.junit.jupiter.api.MethodOrderer;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.TestMethodOrder;
+import org.springframework.beans.factory.support.BeanDefinitionBuilder;
+import org.springframework.context.support.GenericApplicationContext;
+
+import com.eactive.eai.common.property.PropManager;
+import com.eactive.eai.common.util.ApplicationContextProvider;
+import com.fasterxml.jackson.databind.JsonNode;
+import com.fasterxml.jackson.databind.ObjectMapper;
+
+/**
+ * JsonToSetStatusFilter 단위 테스트.
+ *
+ * 상태코드 필드명은 PropManager(그룹: JsonToSetStatusFilter, 키: 어댑터그룹명)에서 조회하므로
+ * PropManager 를 Mock 으로 등록하고 필터 로직만 검증한다.
+ *
+ * 4번 그룹은 "현재 구현의 동작을 그대로 고정(characterization)"한 테스트로,
+ * 개선 여부 판단용이다. 구현을 보완하면 해당 테스트도 함께 수정해야 한다.
+ */
+@TestMethodOrder(MethodOrderer.DisplayName.class)
+class JsonToSetStatusFilterTest {
+
+    private static final String GRP        = "TEST_GRP";
+    private static final String ADPT       = "TEST_ADPT";
+    private static final String FIELD      = "apiRsltCd";
+    private static final String PROP_GROUP = "JsonToSetStatusFilter";
+
+    private static GenericApplicationContext ctx;
+    private static PropManager           mockPropManager;
+    private static JsonToSetStatusFilter filter;
+
+    private HttpServletRequest  mockRequest;
+    private HttpServletResponse mockResponse;
+    private Properties          prop;
+
+    @BeforeAll
+    static void setUpClass() {
+        mockPropManager = mock(PropManager.class);
+
+        ctx = new GenericApplicationContext();
+        ctx.getBeanFactory().registerSingleton("propManager", mockPropManager);
+        ctx.registerBeanDefinition("applicationContextProvider",
+                BeanDefinitionBuilder.genericBeanDefinition(ApplicationContextProvider.class)
+                        .getBeanDefinition());
+        ctx.refresh();
+
+        filter = new JsonToSetStatusFilter();
+    }
+
+    @AfterAll
+    static void tearDownClass() {
+        if (ctx != null) ctx.close();
+    }
+
+    @BeforeEach
+    void setUp() {
+        reset(mockPropManager);
+        mockRequest  = mock(HttpServletRequest.class);
+        mockResponse = mock(HttpServletResponse.class);
+        prop         = new Properties();
+
+        when(mockPropManager.getProperty(PROP_GROUP, GRP)).thenReturn(FIELD);
+    }
+
+    private String body(String rsltCd) {
+        return "{\"" + FIELD + "\":\"" + rsltCd + "\",\"msg\":\"OK\"}";
+    }
+
+    // =========================================================================
+    // 1. 상태코드 정상 반영
+    // =========================================================================
+
+    @Test
+    @DisplayName("1-1. 문자열 body의 상태코드 필드값을 HTTP 상태코드로 설정한다")
+    void testPostFilter_string_setsStatus() throws Exception {
+        Object result = filter.doPostFilter(GRP, ADPT, body("404"), prop, mockRequest, mockResponse);
+
+        verify(mockResponse).setStatus(404);
+        assertEquals(body("404"), result, "원 메시지를 그대로 반환해야 한다");
+    }
+
+    @Test
+    @DisplayName("1-2. 숫자 타입 필드값도 상태코드로 설정한다")
+    void testPostFilter_numericNode_setsStatus() throws Exception {
+        filter.doPostFilter(GRP, ADPT, "{\"" + FIELD + "\":503}", prop, mockRequest, mockResponse);
+
+        verify(mockResponse).setStatus(503);
+    }
+
+    @Test
+    @DisplayName("1-3. 업무팀 주 사용 케이스 - 2xx 상태코드를 설정한다")
+    void testPostFilter_successStatusCodes() throws Exception {
+        for (int status : new int[] { 200, 201, 202, 204 }) {
+            reset(mockResponse);
+
+            filter.doPostFilter(GRP, ADPT, body(String.valueOf(status)), prop, mockRequest, mockResponse);
+
+            verify(mockResponse).setStatus(status);
+        }
+    }
+
+    @Test
+    @DisplayName("1-4. 어댑터 그룹마다 다른 필드명을 사용할 수 있다")
+    void testPostFilter_perGroupFieldName() throws Exception {
+        when(mockPropManager.getProperty(PROP_GROUP, GRP)).thenReturn("rspCd");
+
+        filter.doPostFilter(GRP, ADPT, "{\"rspCd\":\"403\",\"" + FIELD + "\":\"500\"}", prop,
+                mockRequest, mockResponse);
+
+        verify(mockResponse).setStatus(403);
+        verify(mockResponse, never()).setStatus(500);
+    }
+
+    @Test
+    @DisplayName("1-5. JSONObject 타입 응답도 처리한다")
+    void testPostFilter_jsonObjectMessage_setsStatus() throws Exception {
+        JSONObject json = new JSONObject();
+        json.put(FIELD, "404");
+
+        Object result = filter.doPostFilter(GRP, ADPT, json, prop, mockRequest, mockResponse);
+
+        verify(mockResponse).setStatus(404);
+        assertSame(json, result);
+    }
+
+    @Test
+    @DisplayName("1-6. JsonNode 타입 응답도 처리한다")
+    void testPostFilter_jsonNodeMessage_setsStatus() throws Exception {
+        JsonNode node = new ObjectMapper().readTree(body("401"));
+
+        Object result = filter.doPostFilter(GRP, ADPT, node, prop, mockRequest, mockResponse);
+
+        verify(mockResponse).setStatus(401);
+        assertSame(node, result);
+    }
+
+    @Test
+    @DisplayName("1-7. 경계값 100 / 599는 설정한다")
+    void testPostFilter_boundaryValues() throws Exception {
+        filter.doPostFilter(GRP, ADPT, body("100"), prop, mockRequest, mockResponse);
+        verify(mockResponse).setStatus(100);
+
+        reset(mockResponse);
+        filter.doPostFilter(GRP, ADPT, body("599"), prop, mockRequest, mockResponse);
+        verify(mockResponse).setStatus(599);
+    }
+
+    // =========================================================================
+    // 2. 상태코드를 변경하지 않는 경우
+    // =========================================================================
+
+    @Test
+    @DisplayName("2-1. 상태코드 필드가 없으면 setStatus를 호출하지 않는다")
+    void testPostFilter_fieldAbsent_noStatusChange() throws Exception {
+        filter.doPostFilter(GRP, ADPT, "{\"msg\":\"OK\"}", prop, mockRequest, mockResponse);
+
+        verify(mockResponse, never()).setStatus(anyInt());
+    }
+
+    @Test
+    @DisplayName("2-2. 상태코드 필드값이 빈 문자열이면 setStatus를 호출하지 않는다")
+    void testPostFilter_emptyValue_noStatusChange() throws Exception {
+        filter.doPostFilter(GRP, ADPT, body(""), prop, mockRequest, mockResponse);
+
+        verify(mockResponse, never()).setStatus(anyInt());
+    }
+
+    @Test
+    @DisplayName("2-3. 프로퍼티에 필드명 설정이 없으면(null) 예외 없이 통과한다")
+    void testPostFilter_noConfiguredField_noStatusChange() throws Exception {
+        when(mockPropManager.getProperty(PROP_GROUP, GRP)).thenReturn(null);
+
+        Object result = filter.doPostFilter(GRP, ADPT, body("404"), prop, mockRequest, mockResponse);
+
+        verify(mockResponse, never()).setStatus(anyInt());
+        assertEquals(body("404"), result);
+    }
+
+    @Test
+    @DisplayName("2-4. 상태코드 필드값이 숫자가 아니면 로그만 남기고 상태코드를 변경하지 않는다")
+    void testPostFilter_nonNumericValue_noStatusChange() throws Exception {
+        Object result = filter.doPostFilter(GRP, ADPT, body("E0001"), prop, mockRequest, mockResponse);
+
+        verify(mockResponse, never()).setStatus(anyInt());
+        assertEquals(body("E0001"), result, "파싱 실패해도 원 메시지는 그대로 반환되어야 한다");
+    }
+
+    @Test
+    @DisplayName("2-5. 업무결과코드 0000은 유효한 상태코드가 아니므로 설정하지 않는다")
+    void testPostFilter_businessCode0000_noStatusChange() throws Exception {
+        filter.doPostFilter(GRP, ADPT, body("0000"), prop, mockRequest, mockResponse);
+
+        verify(mockResponse, never()).setStatus(anyInt());
+    }
+
+    @Test
+    @DisplayName("2-6. HTTP 상태코드 범위(100~599)를 벗어난 값은 설정하지 않는다")
+    void testPostFilter_outOfRangeStatus_noStatusChange() throws Exception {
+        for (String value : new String[] { "0", "99", "600", "9999", "-200" }) {
+            reset(mockResponse);
+
+            filter.doPostFilter(GRP, ADPT, body(value), prop, mockRequest, mockResponse);
+
+            verify(mockResponse, never()).setStatus(anyInt());
+        }
+    }
+
+    @Test
+    @DisplayName("2-7. JSON 배열 응답이면 상태코드를 변경하지 않는다")
+    void testPostFilter_jsonArray_noStatusChange() throws Exception {
+        filter.doPostFilter(GRP, ADPT, "[{\"" + FIELD + "\":\"404\"}]", prop, mockRequest, mockResponse);
+
+        verify(mockResponse, never()).setStatus(anyInt());
+    }
+
+    @Test
+    @DisplayName("2-8. 필드값이 JSON null이면 상태코드를 변경하지 않는다")
+    void testPostFilter_jsonNullValue_noStatusChange() throws Exception {
+        filter.doPostFilter(GRP, ADPT, "{\"" + FIELD + "\":null}", prop, mockRequest, mockResponse);
+
+        verify(mockResponse, never()).setStatus(anyInt());
+    }
+
+    // =========================================================================
+    // 3. 비정상 입력에서도 예외를 던지지 않는다 (거래 실패 방지)
+    // =========================================================================
+
+    @Test
+    @DisplayName("3-1. JSON 형식이 아닌 응답이어도 예외 없이 통과한다")
+    void testPostFilter_nonJsonBody_noException() throws Exception {
+        String xml = "<xml><rslt>0000</rslt></xml>";
+
+        Object result = assertDoesNotThrow(
+                () -> filter.doPostFilter(GRP, ADPT, xml, prop, mockRequest, mockResponse));
+
+        assertSame(xml, result);
+        verify(mockResponse, never()).setStatus(anyInt());
+    }
+
+    @Test
+    @DisplayName("3-2. 깨진 JSON 응답이어도 예외 없이 통과한다")
+    void testPostFilter_malformedJson_noException() {
+        String broken = "{\"" + FIELD + "\":\"404\"";
+
+        assertDoesNotThrow(() -> filter.doPostFilter(GRP, ADPT, broken, prop, mockRequest, mockResponse));
+        verify(mockResponse, never()).setStatus(anyInt());
+    }
+
+    @Test
+    @DisplayName("3-3. null 응답이어도 예외 없이 null을 그대로 반환한다")
+    void testPostFilter_nullMessage_noException() {
+        Object result = assertDoesNotThrow(
+                () -> filter.doPostFilter(GRP, ADPT, null, prop, mockRequest, mockResponse));
+
+        assertNull(result);
+        verify(mockResponse, never()).setStatus(anyInt());
+    }
+
+    @Test
+    @DisplayName("3-4. 빈 문자열 응답이어도 예외 없이 통과한다")
+    void testPostFilter_emptyBody_noException() {
+        assertDoesNotThrow(() -> filter.doPostFilter(GRP, ADPT, "", prop, mockRequest, mockResponse));
+        verify(mockResponse, never()).setStatus(anyInt());
+    }
+
+    @Test
+    @DisplayName("3-5. 프로퍼티 그룹 미등록(PropManager가 null 반환)이어도 예외 없이 통과한다")
+    void testPostFilter_propGroupMissing_noException() {
+        when(mockPropManager.getProperty(anyString(), anyString())).thenReturn(null);
+
+        assertDoesNotThrow(() -> filter.doPostFilter(GRP, ADPT, body("404"), prop, mockRequest, mockResponse));
+        verify(mockResponse, never()).setStatus(anyInt());
+    }
+
+    // =========================================================================
+    // 4. doPreFilter / 현재 동작 고정 (개선 검토 대상)
+    // =========================================================================
+
+    @Test
+    @DisplayName("4-1. doPreFilter는 아무 것도 하지 않고 요청 메시지를 그대로 반환한다")
+    void testPreFilter_doesNothing() throws Exception {
+        String message = body("404");
+
+        Object result = filter.doPreFilter(GRP, ADPT, message, prop, mockRequest, mockResponse);
+
+        assertSame(message, result);
+        verify(mockResponse, never()).setStatus(anyInt());
+        verifyNoInteractions(mockPropManager);
+    }
+
+    @Test
+    @DisplayName("4-2. [확인필요] byte[] 응답은 JSON으로 파싱되지 않아 상태코드가 설정되지 않는다")
+    void testPostFilter_byteArray_notSupported() throws Exception {
+        byte[] msg = body("404").getBytes(StandardCharsets.UTF_8);
+
+        Object result = filter.doPostFilter(GRP, ADPT, msg, prop, mockRequest, mockResponse);
+
+        // JsonPathUtil.toTree 가 byte[] 를 toString() 처리하므로 "[B@..." 가 되어 파싱에 실패한다.
+        verify(mockResponse, never()).setStatus(anyInt());
+        assertSame(msg, result);
+    }
+}