fixed: #931 unit test parameters

httprunner/make.py

@@ -612,7 +612,7 @@ def init_make_parser(subparsers):
 
 def make_test_start_style(config: Dict) -> Text:
     test_start_style = ""
-    if config["parameters"]:
+    if "parameters" in config.keys():
         params = config["parameters"]
         test_start_style = f"""
     import pytest

httprunner/models.py

@@ -37,6 +37,7 @@ class TConfig(BaseModel):
     base_url: BaseUrl = ""
     # Text: prepare variables in debugtalk.py, ${gen_variables()}
     variables: Union[VariablesMapping, Text] = {}
+    parameters: Union[VariablesMapping, Text] = {}
     # setup_hooks: Hooks = []
     # teardown_hooks: Hooks = []
     export: Export = []

httprunner/runner.py

@@ -435,7 +435,8 @@ class HttpRunner(object):
 
         # parse config name
         config_variables = self.__config.variables
-        config_variables.update(parametrize)
+        if parametrize:
+            config_variables.update(parametrize)
         config_variables.update(self.__session_variables)
         self.__config.name = parse_data(
             self.__config.name, config_variables, self.__project_meta.functions