[feat](tester.py & common.py)支持非json响应时的字符串截取设置全局变量

backend/testframe/interfaceTest/tester.py

@@ -208,6 +208,15 @@ class tester:
             response_json = json.loads(response.text) if isinstance(response.text, str) \
                                                          and response.text.strip() else {}
         except BaseException as e:
+
+            if set_global_vars and isinstance(set_global_vars, list):
+                for set_global_var in set_global_vars:
+                    if isinstance(set_global_var, dict) and isinstance(set_global_var.get('name'), str):
+                        name = set_global_var.get('name')
+                        query = set_global_var.get('query')
+                        value = common.dict_get(response.text, query)
+                        self.global_vars[name] = str(value) if value else value
+
             if 'checkHttpCode' in test_case and not test_case['checkHttpCode'] in ["", None]:
                 check_http_code = test_case['checkHttpCode']
             

backend/utils/common.py

@@ -197,7 +197,15 @@ def dict_get(dic, locators, default=None):
 
     '''
 
-    if not isinstance(dic, dict) or not isinstance(locators, list):
+    if not isinstance(dic, dict):
+        if not isinstance(locators, list):
+            return default
+        elif isinstance(dic, str) and len(locators) == 1 and is_slice_expression(locators[0]):
+            slice_indexes = locators[0].split(':')
+            start_index = int(slice_indexes[0]) if slice_indexes[0] else None
+            end_index = int(slice_indexes[-1]) if slice_indexes[-1] else None
+            value = dic[start_index:end_index]
+            return value
         return default
 
     if dic == {} or len(locators) < 1:
@@ -246,7 +254,7 @@ def dict_get(dic, locators, default=None):
 
 
 def is_slice_expression(expression):
-    if re.match('(\d+)?:(\d+)?', expression):
+    if re.match('(-?\d+)?:(-?\d+)?', expression):
         return True
     else:
         return False