Modify badzone test and add new xfail

The original badzone test fails for a different reason on Windows, so
that has been changed to a Windows-specific xfail for GH issue #802, and
a new cross-platform badzone test added.

1 files changed, 16 insertions, 3 deletions

diff --git a/dateutil/test/test_tz.py b/dateutil/test/test_tz.py
index a65d387..84416dd 100644
--- a/dateutil/test/test_tz.py
+++ b/dateutil/test/test_tz.py
@@ -8,6 +8,7 @@ from ._common import ComparesEqual
 from datetime import datetime, timedelta
 from datetime import time as dt_time
 from datetime import tzinfo
+from six import PY2
 from six import BytesIO, StringIO
 import unittest
 
@@ -1076,9 +1077,21 @@ class GettzTest(unittest.TestCase, TzFoldMixin):
 
 
 @pytest.mark.gettz
-def test_gettz_badzone():
-    # Make sure passing a bad TZ string to gettz returns None
-    # GH #800
+@pytest.mark.parametrize('badzone', [
+    'Fake.Region/Abcdefghijklmnop',  # Violates several tz project name rules
+])
+def test_gettz_badzone(badzone):
+    # Make sure passing a bad TZ string to gettz returns None (GH #800)
+    tzi = tz.gettz(badzone)
+    assert tzi is None
+
+
+@pytest.mark.gettz
+@pytest.mark.xfail(IS_WIN and PY2,
+                   reason='tzwin fails with non-unicode characters on 2.7')
+def test_gettz_badzone_unicode():
+    # Make sure a unicode string can be passed to TZ (GH #802)
+    # When fixed, combine this with test_gettz_badzone
     tzi = tz.gettz('🐼')
     assert tzi is None