From e91547bcdc59e27771da63c0ed49e83dee88efde Mon Sep 17 00:00:00 2001
From: debugtalk <mail@debugtalk.com>
Date: Sun, 14 Jun 2020 22:34:56 +0800
Subject: [PATCH] fix: add error log when dependency tool black not exists

---
 httprunner/make.py | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/httprunner/make.py b/httprunner/make.py
index bcbc4ecb..ab9b96ec 100644
--- a/httprunner/make.py
+++ b/httprunner/make.py
@@ -149,6 +149,15 @@ def format_pytest_with_black(*python_paths: Text) -> NoReturn:
     except subprocess.CalledProcessError as ex:
         capture_exception(ex)
         logger.error(ex)
+        sys.exit(1)
+    except FileNotFoundError:
+        err_msg = """
+missing dependency tool: black
+install black manually and try again:
+$ pip install black
+"""
+        logger.error(err_msg)
+        sys.exit(1)
 
 
 def make_config_chain_style(config: Dict) -> Text: