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authorCalum Lind <calumlind+deluge@gmail.com>2020-04-27 21:41:41 +0100
committerCalum Lind <calumlind+deluge@gmail.com>2020-04-30 14:30:37 +0100
commit23a48dd01c86ef01cd1d13371de51247ec9a503b (patch)
tree64dabd9ac6da7f745de5dd9547b993db9de9dbb5
parentd02fa72e8013b31c17d8adc6d44f6cb259169f8e (diff)
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[#3309|GTK] Fix cmp function for None typesHEADdevelop
Comparisons on Python 3 are much stricter resulting in the following error comparing with None: TypeError: '>' not supported between instances of 'NoneType' and 'str' Fix this by getting the type of the other value and getting it's default value.
-rw-r--r--deluge/tests/test_ui_gtk3.py34
-rw-r--r--deluge/ui/gtk3/common.py13
2 files changed, 46 insertions, 1 deletions
diff --git a/deluge/tests/test_ui_gtk3.py b/deluge/tests/test_ui_gtk3.py
new file mode 100644
index 0000000..a208bb4
--- /dev/null
+++ b/deluge/tests/test_ui_gtk3.py
@@ -0,0 +1,34 @@
+# -*- coding: utf-8 -*-
+#
+# This file is part of Deluge and is licensed under GNU General Public License 3.0, or later, with
+# the additional special exception to link portions of this program with the OpenSSL library.
+# See LICENSE for more details.
+#
+
+from __future__ import unicode_literals
+
+import sys
+
+import mock
+import pytest
+from twisted.trial import unittest
+
+
+@pytest.mark.gtkui
+class GTK3CommonTestCase(unittest.TestCase):
+ def setUp(self):
+ sys.modules['gi.repository'] = mock.MagicMock()
+
+ def tearDown(self):
+ pass
+
+ def test_cmp(self):
+ from deluge.ui.gtk3.common import cmp
+
+ self.assertEqual(cmp(None, None), 0)
+ self.assertEqual(cmp(1, None), 1)
+ self.assertEqual(cmp(0, None), 1)
+ self.assertEqual(cmp(None, 7), -1)
+ self.assertEqual(cmp(None, 'bar'), -1)
+ self.assertEqual(cmp('foo', None), 1)
+ self.assertEqual(cmp('', None), 1)
diff --git a/deluge/ui/gtk3/common.py b/deluge/ui/gtk3/common.py
index 0be3bff..7434172 100644
--- a/deluge/ui/gtk3/common.py
+++ b/deluge/ui/gtk3/common.py
@@ -42,7 +42,18 @@ def cmp(x, y):
and strictly positive if x > y.
"""
- return (x > y) - (x < y)
+ try:
+ return (x > y) - (x < y)
+ except TypeError:
+ # Handle NoneType comparison
+ if x is None:
+ if y is None:
+ return 0
+ return -1
+ elif y is None:
+ return 1
+ else:
+ raise
def create_blank_pixbuf(size=16):