fix(接口测试): 请求内容是json数据时进行格式化处理

--bug=1019717 --user=赵勇 【接口测试】github#19744，请求内容 post data json-schema 没有格式化显示 https://www.tapd.cn/55049933/s/1304199

api-test/backend/src/main/java/io/metersphere/api/dto/scenario/Body.java

@@ -104,7 +104,7 @@ public class Body {
                         if (!this.getRaw().contains("$ref")) {
                             jsonMockParse(jsonObject);
                         }
-                        this.raw = jsonObject.toString();
+                        this.raw = JSONUtil.parser(jsonObject.toString());
                     }
                 } catch (Exception e) {
                     LoggerUtil.error("json mock value is abnormal", e);

api-test/backend/src/main/java/io/metersphere/api/exec/generator/JSONSchemaRunTest.java

@@ -4,8 +4,10 @@ package io.metersphere.api.exec.generator;
 import com.google.gson.*;
 import io.metersphere.commons.constants.PropertyConstant;
 import io.metersphere.commons.utils.EnumPropertyUtil;
+import io.metersphere.commons.utils.JSONUtil;
 import io.metersphere.jmeter.utils.ScriptEngineUtils;
 import org.apache.commons.collections4.CollectionUtils;
+import org.apache.commons.collections4.MapUtils;
 import org.apache.commons.lang3.StringUtils;
 import org.json.JSONArray;
 import org.json.JSONObject;
@@ -293,12 +295,12 @@ public class JSONSchemaRunTest {
             }
             Map<String, String> map = new HashMap<>();
             String json = formerJson(jsonSchema, map);
-            if (!map.isEmpty()) {
+            if (MapUtils.isNotEmpty(map)) {
                 for (String str : map.keySet()) {
                     json = json.replace(str, map.get(str));
                 }
             }
-            return json;
+            return JSONUtil.parser(json);
         } catch (Exception ex) {
             return jsonSchema;
         }

api-test/backend/src/main/java/io/metersphere/commons/utils/JSONUtil.java

@@ -7,6 +7,9 @@ import com.fasterxml.jackson.databind.ObjectMapper;
 import com.fasterxml.jackson.databind.SerializationFeature;
 import com.fasterxml.jackson.databind.node.ArrayNode;
 import com.fasterxml.jackson.databind.node.ObjectNode;
+import com.google.gson.Gson;
+import com.google.gson.GsonBuilder;
+import com.google.gson.JsonParser;
 import io.metersphere.commons.constants.PropertyConstant;
 import io.metersphere.commons.exception.MSException;
 import org.apache.commons.lang3.ObjectUtils;
@@ -224,6 +227,15 @@ public class JSONUtil {
         return objectMapper.createObjectNode();
     }
 
+    public static String parser(String content) {
+        try {
+            Gson gson = new GsonBuilder().setPrettyPrinting().create();
+            return gson.toJson(JsonParser.parseString(content).getAsJsonObject());
+        } catch (Exception e) {
+            return content;
+        }
+    }
+
     public static ObjectNode createObj() {
         return objectMapper.createObjectNode();
     }