fix(接口测试): 解决swagger3导入时高级配置的问题

--user=郭雨琦
--bug=1014740
https://www.tapd.cn/55049933/bugtrace/bugs/view/1155049933001014740

backend/src/main/java/io/metersphere/api/dto/definition/parse/Swagger3Parser.java

@@ -456,6 +456,9 @@ public class Swagger3Parser extends SwaggerAbstractParser {
 
     private JsonSchemaItem parseSchema(Schema schema, Set<String> refSet) {
         if (schema == null) return null;
+        if (StringUtils.isBlank(schema.get$ref()) && schema.getProperties() == null && refSet.isEmpty()) {
+            return null;
+        }
         JsonSchemaItem item = new JsonSchemaItem();
         if (schema.getRequired() != null) {
             item.setRequired(schema.getRequired());
@@ -478,16 +481,28 @@ public class Swagger3Parser extends SwaggerAbstractParser {
         } else if (schema instanceof ObjectSchema) {
             item.setType("object");
             item.setProperties(parseSchemaProperties(schema, refSet));
+        } else if (schema instanceof StringSchema) {
+            item.setType("string");
+        } else if (schema instanceof IntegerSchema) {
+            item.setType("integer");
+        } else if (schema instanceof NumberSchema) {
+            item.setType("number");
+        } else if (schema instanceof BooleanSchema) {
+            item.setType("boolean");
         } else {
             return null;
         }
-
         if (schema.getExample() != null) {
             item.getMock().put("mock", schema.getExample());
         } else {
             item.getMock().put("mock", "");
         }
+
         item.setDescription(schema.getDescription());
+        item.setPattern(schema.getPattern());
+        item.setMaxLength(schema.getMaxLength());
+        item.setMinLength(schema.getMinLength());
+
         return item;
     }
 

backend/src/main/java/io/metersphere/api/dto/definition/request/variable/JsonSchemaItem.java

@@ -23,6 +23,10 @@ public class JsonSchemaItem {
     private Map<String, JsonSchemaItem> properties;
     private JsonSchemaItem additionalProperties;
     private List<String> required;
+    private String pattern;
+    private Integer maxLength;
+    private Integer minLength;
+
 
     @JSONField(name = "$schema")
     private String schema;

frontend/src/business/components/api/definition/components/body/ApiBody.vue

@@ -222,12 +222,14 @@ export default {
       const MsConvert = new Convert();
 
       if (this.body.format === 'JSON-SCHEMA') {
-        if (this.body.raw && !this.body.jsonSchema) {
+        if (this.body.raw) {
+          if (!this.body.jsonSchema) {
             this.body.jsonSchema = MsConvert.format(JSON.parse(this.body.raw));
           } else {
             let data = MsConvert.format(JSON.parse(this.body.raw));
             this.body.jsonSchema = this.deepAssign(this.body.jsonSchema, data);
           }
+        }
       } else {
         if (this.body.jsonSchema) {
           MsConvert.schemaToJsonStr(this.body.jsonSchema, (result) => {