/usr/lib/python2.7/dist-packages/traits/tests/test_anytrait_static_notifiers.py is in python-traits 4.6.0-1.
This file is owned by root:root, with mode 0o644.
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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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 | """ Tests for the the "anytrait" static notifiers. """
from traits.api import Float, HasTraits, Undefined
from traits.testing.unittest_tools import unittest
from traits import trait_notifiers
anycalls_0 = []
class AnytraitStaticNotifiers0(HasTraits):
ok = Float
def _anytrait_changed():
anycalls_0.append(True)
class AnytraitStaticNotifiers0Fail(HasTraits):
fail = Float
def _anytrait_changed():
raise Exception('error')
class AnytraitStaticNotifiers1(HasTraits):
ok = Float
def _anytrait_changed(self):
if not hasattr(self, 'anycalls'):
self.anycalls = []
self.anycalls.append(True)
class AnytraitStaticNotifiers1Fail(HasTraits):
fail = Float
def _anytrait_changed(self):
raise Exception('error')
class AnytraitStaticNotifiers2(HasTraits):
ok = Float
def _anytrait_changed(self, name):
if not hasattr(self, 'anycalls'):
self.anycalls = []
self.anycalls.append(name)
class AnytraitStaticNotifiers2Fail(HasTraits):
fail = Float
def _anytrait_changed(self, name):
raise Exception('error')
class AnytraitStaticNotifiers3(HasTraits):
ok = Float
def _anytrait_changed(self, name, new):
if not hasattr(self, 'anycalls'):
self.anycalls = []
self.anycalls.append((name, new))
class AnytraitStaticNotifiers3Fail(HasTraits):
fail = Float
def _anytrait_changed(self, name, new):
raise Exception('error')
class AnytraitStaticNotifiers4(HasTraits):
ok = Float
def _anytrait_changed(self, name, old, new):
if not hasattr(self, 'anycalls'):
self.anycalls = []
self.anycalls.append((name, old, new))
class AnytraitStaticNotifiers4Fail(HasTraits):
fail = Float
def _anytrait_changed(self, name, old, new):
raise Exception('error')
class TestNotifiers(unittest.TestCase):
""" Tests for the static notifiers, and the "anytrait" static notifiers.
"""
#### 'TestCase' protocol ##################################################
def setUp(self):
self.exceptions = []
trait_notifiers.push_exception_handler(self._handle_exception)
def tearDown(self):
trait_notifiers.pop_exception_handler()
#### Private protocol #####################################################
def _handle_exception(self, obj, name, old, new):
self.exceptions.append((obj, name, old, new))
#### Tests ################################################################
def test_anytrait_static_notifiers_0(self):
obj = AnytraitStaticNotifiers0(ok=2)
obj.ok = 3
self.assertEqual(len(anycalls_0), 2)
def test_anytrait_static_notifiers_1(self):
obj = AnytraitStaticNotifiers1(ok=2)
obj.ok = 3
# 3 calls (see test_anytrait_static_notifiers_4):
# 1 to add trait 'anycalls',
# 1 from the constructor,
# 1 to set ok to 3
self.assertEqual(len(obj.anycalls), 3)
def test_anytrait_static_notifiers_2(self):
obj = AnytraitStaticNotifiers2(ok=2)
obj.ok = 3
expected = ['trait_added', 'ok', 'ok']
self.assertEqual(expected, obj.anycalls)
def test_anytrait_static_notifiers_3(self):
obj = AnytraitStaticNotifiers3(ok=2)
obj.ok = 3
expected = [('trait_added', 'anycalls'),
('ok', 2),
('ok', 3)]
self.assertEqual(expected, obj.anycalls)
def test_anytrait_static_notifiers_4(self):
obj = AnytraitStaticNotifiers4(ok=2)
obj.ok = 3
expected = [('trait_added', Undefined, 'anycalls'),
('ok', 0, 2),
('ok', 2, 3)]
self.assertEqual(expected, obj.anycalls)
def test_anytrait_static_notifiers_0_fail(self):
obj = AnytraitStaticNotifiers0Fail()
obj.fail = 1
self.assertEqual(self.exceptions, [(obj, 'fail', 0, 1)])
def test_anytrait_static_notifiers_1_fail(self):
obj = AnytraitStaticNotifiers1Fail()
obj.fail = 1
self.assertEqual(self.exceptions, [(obj, 'fail', 0, 1)])
def test_anytrait_static_notifiers_2_fail(self):
obj = AnytraitStaticNotifiers2Fail()
obj.fail = 1
self.assertEqual(self.exceptions, [(obj, 'fail', 0, 1)])
def test_anytrait_static_notifiers_3_fail(self):
obj = AnytraitStaticNotifiers3Fail()
obj.fail = 1
self.assertEqual(self.exceptions, [(obj, 'fail', 0, 1)])
def test_anytrait_static_notifiers_4_fail(self):
obj = AnytraitStaticNotifiers4Fail()
obj.fail = 1
self.assertEqual(self.exceptions, [(obj, 'fail', 0, 1)])
if __name__ == '__main__':
unittest.main()
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