Merge pull request #1192 from kulikjak/pytest-warnings-fix

Pytest warnings fix

AUTHORS.md

@@ -60,6 +60,7 @@ switch, and thus all their contributions are dual-licensed.
 - Ionuț Ciocîrlan <jdxlark@MASKED>
 - Jacqueline Chen <jacqueline415@outlook.com> (gh: @jachen20) **D**
 - Jake Chorley (gh: @jakec-github) **D**
+- Jakub Kulík (gh: @kulikjak) **D**
 - Jan Studený <jendas1@MASKED>
 - Jay Weisskopf <jay@jayschwa.net> (gh: @jayschwa) **D**
 - Jitesh <jitesh@MASKED>

tests/test_internals.py

@@ -9,6 +9,7 @@
 
 import sys
 import pytest
+import warnings
 
 from dateutil.parser._parser import _ymd
 from dateutil import tz
@@ -65,18 +66,17 @@ def test_parser_parser_private_not_warns():
     from dateutil.parser._parser import _timelex, _tzparser
     from dateutil.parser._parser import _parsetz
 
-    with pytest.warns(None) as recorder:
+    with warnings.catch_warnings():
+        warnings.simplefilter("error")
         _tzparser()
-        assert len(recorder) == 0
 
-    with pytest.warns(None) as recorder:
+    with warnings.catch_warnings():
+        warnings.simplefilter("error")
         _timelex('2014-03-03')
 
-        assert len(recorder) == 0
-
-    with pytest.warns(None) as recorder:
+    with warnings.catch_warnings():
+        warnings.simplefilter("error")
         _parsetz('+05:00')
-        assert len(recorder) == 0
 
 
 @pytest.mark.tzstr