/usr/lib/python2.7/dist-packages/traits/tests/test_range.py is in python-traits 4.6.0-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 | # Copyright (c) 2007, Enthought, Inc.
# All rights reserved.
#
# This software is provided without warranty under the terms of the BSD
# license included in /LICENSE.txt and may be redistributed only
# under the conditions described in the aforementioned license. The license
# is also available online at http://www.enthought.com/licenses/BSD.txt
from __future__ import absolute_import
from traits.testing.unittest_tools import unittest
from ..api import HasTraits, Int, Range, Str, TraitError
class WithFloatRange(HasTraits):
r = Range(0.0, 100.0)
r_copied_on_change = Str
_changed_handler_calls = Int
def _r_changed(self, old, new):
self._changed_handler_calls += 1
self.r_copied_on_change = str(self.r)
if (self.r % 10) > 0:
self.r += 10 - (self.r % 10)
class WithLargeIntRange(HasTraits):
r = Range(0, 1000)
r_copied_on_change = Str
_changed_handler_calls = Int
def _r_changed(self, old, new):
self._changed_handler_calls += 1
self.r_copied_on_change = str(self.r)
if self.r > 100:
self.r = 0
class WithDynamicRange(HasTraits):
low = Int(0)
high = Int(10)
value = Int(3)
r = Range(value='value', low='low', high='high', exclude_high=True)
def _r_changed(self, old, new):
self._changed_handler_calls += 1
class RangeTestCase(unittest.TestCase):
def test_non_ui_events(self):
obj = WithFloatRange()
obj._changed_handler_calls = 0
obj.r = 10
self.assertEqual(1, obj._changed_handler_calls)
obj._changed_handler_calls = 0
obj.r = 34.56
self.assertEqual(obj._changed_handler_calls, 2)
self.assertEqual(obj.r, 40)
def test_non_ui_int_events(self):
# Even though the range is configured for 0..1000, the handler resets
# the value to 0 when it exceeds 100.
obj = WithLargeIntRange()
obj._changed_handler_calls = 0
obj.r = 10
self.assertEqual(obj._changed_handler_calls, 1)
self.assertEqual(obj.r, 10)
obj.r = 100
self.assertEqual(obj._changed_handler_calls, 2)
self.assertEqual(obj.r, 100)
obj.r = 101
self.assertEqual(obj._changed_handler_calls, 4)
self.assertEqual(obj.r, 0)
def test_dynamic_events(self):
obj = WithDynamicRange()
obj._changed_handler_calls = 0
obj.r = 5
self.assertEqual(obj._changed_handler_calls, 1)
self.assertEqual(obj.r, 5)
with self.assertRaises(TraitError):
obj.r = obj.high
self.assertEqual(obj.r, 5)
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