fix: avoid '.csv' been converted to '_csv'

docs/CHANGELOG.md

@@ -1,5 +1,11 @@
 # Release History
 
+## 3.0.13 (2020-06-15)
+
+**Fixed**
+
+- fix: avoid '.csv' been converted to '_csv'
+
 ## 3.0.12 (2020-06-14)
 
 **Fixed**

httprunner/utils.py

@@ -210,8 +210,12 @@ def ensure_file_path_valid(file_path: Text) -> Text:
             # 19 => T19, 2C => T2C
             name = f"T{name}"
 
-        # handle cases when directory name includes dot/hyphen/space
+        if name.startswith("."):
-        name = name.replace(" ", "_").replace(".", "_").replace("-", "_")
+            # avoid ".csv" been converted to "_csv"
+            pass
+        else:
+            # handle cases when directory name includes dot/hyphen/space
+            name = name.replace(" ", "_").replace(".", "_").replace("-", "_")
 
         path_names.append(name)
 

tests/utils_test.py

@@ -130,7 +130,8 @@ class TestUtils(unittest.TestCase):
             ensure_file_path_valid(os.getcwd()), os.getcwd(),
         )
         self.assertEqual(
-            ensure_file_path_valid(os.getcwd() + ".csv"), os.getcwd() + ".csv",
+            ensure_file_path_valid(os.path.join(os.getcwd(), "demo", ".csv")),
+            os.path.join(os.getcwd(), "demo", ".csv"),
         )
 
     def test_safe_dump_json(self):