fix(接口测试): 修复swagger文件导入query参数默认值导入失败问题

--user=郭雨琦
https://www.tapd.cn/55049933/bugtrace/bugs/view/1155049933001020352

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

@@ -28,6 +28,8 @@ public class JsonSchemaItem {
     private BigDecimal minimum;
     private BigDecimal maximum;
     private String schema;
+    protected Object defaultValue;
+
 
     public JsonSchemaItem() {
         this.mock = new LinkedHashMap<>();

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

@@ -41,6 +41,14 @@ public class KeyValue {
         this.enable = enable;
     }
 
+    public KeyValue(String name, String value, String description, boolean required, Integer min, Integer max) {
+        this.name = name;
+        this.value = value;
+        this.description = description;
+        this.required = required;
+        this.min = min;
+        this.max = max;
+    }
     public KeyValue(String name, String value, String description, String contentType) {
         this(name, value, description, contentType, true);
     }

api-test/backend/src/main/java/io/metersphere/api/parse/api/Swagger3Parser.java

@@ -328,12 +328,7 @@ public class Swagger3Parser extends SwaggerAbstractParser {
 
         Set<String> refSet = new HashSet<>();
         Map<String, Schema> infoMap = new HashMap();
-        Schema schema = mediaType.getSchema();
+        Schema schema = getSchema(mediaType.getSchema());
-        if (StringUtils.isBlank(schema.get$ref()) && schema.getItems() == null && StringUtils.isNotBlank(schema.getType()) && StringUtils.equals(schema.getType(), "string")) {
-            ObjectSchema objectSchema = new ObjectSchema();
-            objectSchema.setExample(schema.getExample());
-            schema = objectSchema;
-        }
         Object bodyData = null;
         if (!StringUtils.equals(contentType, org.springframework.http.MediaType.APPLICATION_JSON_VALUE)) {
             bodyData = parseSchemaToJson(schema, refSet, infoMap);
@@ -535,6 +530,7 @@ public class Swagger3Parser extends SwaggerAbstractParser {
         item.setMinLength(schema.getMinLength());
         item.setMaximum(schema.getMaximum());
         item.setMinimum(schema.getMinimum());
+        item.setDefaultValue(schema.getDefault());
         return item;
     }
 
@@ -572,7 +568,46 @@ public class Swagger3Parser extends SwaggerAbstractParser {
 
     private void parseQueryParameters(Parameter parameter, List<KeyValue> arguments) {
         QueryParameter queryParameter = (QueryParameter) parameter;
-        arguments.add(new KeyValue(queryParameter.getName(), String.valueOf(queryParameter.getExample()), getDefaultStringValue(queryParameter.getDescription()), parameter.getRequired()));
+        Schema schema = getSchema(parameter.getSchema());
+        Set<String> refSet = new HashSet<>();
+        JsonSchemaItem jsonSchemaItem = parseSchema(schema, refSet);
+        arguments.add(new KeyValue(queryParameter.getName(), getDefaultValue(queryParameter, jsonSchemaItem), getDefaultStringValue(queryParameter.getDescription()), parameter.getRequired(), getMin(jsonSchemaItem), getMax(jsonSchemaItem)));
+    }
+
+    private Schema getSchema(Schema schema) {
+        if (StringUtils.isBlank(schema.get$ref()) && StringUtils.isNotBlank(schema.getType()) && StringUtils.equals(schema.getType(),"string")) {
+            ObjectSchema objectSchema = new ObjectSchema();
+            objectSchema.setExample(schema.getExample());
+            schema = objectSchema;
+        }
+        return schema;
+    }
+
+    private Integer getMax(JsonSchemaItem jsonSchemaItem) {
+        if (jsonSchemaItem != null && jsonSchemaItem.getMaxLength() != null) {
+            return jsonSchemaItem.getMaxLength();
+        } else {
+            return null;
+        }
+    }
+
+    private Integer getMin(JsonSchemaItem jsonSchemaItem) {
+        if (jsonSchemaItem != null && jsonSchemaItem.getMinLength() != null) {
+            return jsonSchemaItem.getMinLength();
+        } else {
+            return null;
+        }
+    }
+
+    private String getDefaultValue(QueryParameter queryParameter, JsonSchemaItem jsonSchemaItem) {
+        if (queryParameter.getExample() != null) {
+            return String.valueOf(queryParameter.getExample());
+        } else {
+            if (jsonSchemaItem != null && jsonSchemaItem.getDefaultValue()!=null) {
+                return String.valueOf(jsonSchemaItem.getDefaultValue());
+            }
+            return null;
+        }
     }
 
     /*    导出的 swagger json描述文件样例