def test_extended_notifiers_functions_failing(self):
obj = ExtendedNotifiers()
obj._on_trait_change(failing_function_listener_0,
'fail',
dispatch='extended')
obj._on_trait_change(failing_function_listener_1,
'fail',
dispatch='extended')
obj._on_trait_change(failing_function_listener_2,
'fail',
dispatch='extended')
obj._on_trait_change(failing_function_listener_3,
'fail',
dispatch='extended')
obj._on_trait_change(failing_function_listener_4,
'fail',
dispatch='extended')
obj.fail = 1
_py2to3.assertCountEqual(self, [0, 1, 2, 3, 4], obj.exceptions_from)
# 10 failures: 5 are from the internal extended listeners, see
# test_extended_notifiers_methods_failing
self.assertEqual([(obj, 'fail', 0, 1)] * 10, self.exceptions)
def test_class_traits_with_metadata(self):
# Retrieve all traits that have the `marked` metadata
# attribute set to True.
traits = C.class_traits(marked=True)
_py2to3.assertCountEqual(self, traits.keys(), ("y", "name"))
# Retrieve all traits that have a `marked` metadata attribute,
# regardless of its value.
marked_traits = C.class_traits(marked=lambda attr: attr is not None)
_py2to3.assertCountEqual(self, marked_traits, ("y", "name", "lst"))
def test_class_traits_with_metadata(self):
# Retrieve all traits that have the `marked` metadata
# attribute set to True.
traits = C.class_traits(marked=True)
_py2to3.assertCountEqual(self, list(traits.keys()), ('y', 'name'))
# Retrieve all traits that have a `marked` metadata attribute,
# regardless of its value.
marked_traits = C.class_traits(marked=lambda attr: attr is not None)
_py2to3.assertCountEqual(self, marked_traits, ('y', 'name', 'lst'))
def test_dynamic_notifiers_functions_failing(self):
obj = DynamicNotifiers()
obj.on_trait_change(failing_function_listener_0, 'fail')
obj.on_trait_change(failing_function_listener_1, 'fail')
obj.on_trait_change(failing_function_listener_2, 'fail')
obj.on_trait_change(failing_function_listener_3, 'fail')
obj.on_trait_change(failing_function_listener_4, 'fail')
obj.fail = 1
_py2to3.assertCountEqual(self, [0, 1, 2, 3, 4], obj.exceptions_from)
# 10 failures: 5 are from the internal dynamic listeners, see
# test_dynamic_notifiers_methods_failing
self.assertEqual([(obj, 'fail', 0, 1)] * 10, self.exceptions)
def test_dynamic_notifiers_functions_failing(self):
obj = DynamicNotifiers()
obj.on_trait_change(failing_function_listener_0, "fail")
obj.on_trait_change(failing_function_listener_1, "fail")
obj.on_trait_change(failing_function_listener_2, "fail")
obj.on_trait_change(failing_function_listener_3, "fail")
obj.on_trait_change(failing_function_listener_4, "fail")
obj.fail = 1
_py2to3.assertCountEqual(self, [0, 1, 2, 3, 4], obj.exceptions_from)
# 10 failures: 5 are from the internal dynamic listeners, see
# test_dynamic_notifiers_methods_failing
self.assertEqual([(obj, "fail", 0, 1)] * 10, self.exceptions)
def test_extended_notifiers_functions_failing(self):
obj = ExtendedNotifiers()
obj._on_trait_change(failing_function_listener_0, 'fail',
dispatch='extended')
obj._on_trait_change(failing_function_listener_1, 'fail',
dispatch='extended')
obj._on_trait_change(failing_function_listener_2, 'fail',
dispatch='extended')
obj._on_trait_change(failing_function_listener_3, 'fail',
dispatch='extended')
obj._on_trait_change(failing_function_listener_4, 'fail',
dispatch='extended')
obj.fail = 1
_py2to3.assertCountEqual(self, [0, 1, 2, 3, 4], obj.exceptions_from)
# 10 failures: 5 are from the internal extended listeners, see
# test_extended_notifiers_methods_failing
self.assertEqual([(obj, 'fail', 0, 1)] * 10, self.exceptions)
def test_assert_trait_changes_async_events(self):
# Check access to the events after the with
# block completes.
thread_count = 10
events_per_thread = 100
class A(HasTraits):
event = Event(Int)
a = A()
def thread_target(obj, count):
"Fire obj.event 'count' times."
for n in xrange(count):
time.sleep(0.001)
obj.event = n
threads = [
threading.Thread(target=thread_target, args=(a, events_per_thread))
for _ in xrange(thread_count)
]
expected_count = thread_count * events_per_thread
with self.assertTraitChangesAsync(a,
'event',
expected_count,
timeout=60.0) as event_collector:
for t in threads:
t.start()
for t in threads:
t.join()
_py2to3.assertCountEqual(
self,
event_collector.events,
range(events_per_thread) * thread_count,
)
def test_all_class_traits(self):
expected = ['x', 'name', 'trait_added', 'trait_modified']
_py2to3.assertCountEqual(self, A.class_traits(), expected)
# Check that derived classes report the correct traits.
_py2to3.assertCountEqual(self, B.class_traits(), expected)
expected.extend(('lst', 'y'))
_py2to3.assertCountEqual(self, C.class_traits(), expected)
def test_all_class_traits(self):
expected = ["x", "name", "trait_added", "trait_modified"]
_py2to3.assertCountEqual(self, A.class_traits(), expected)
# Check that derived classes report the correct traits.
_py2to3.assertCountEqual(self, B.class_traits(), expected)
expected.extend(("lst", "y"))
_py2to3.assertCountEqual(self, C.class_traits(), expected)
def test_all_class_traits(self):
expected = ["x", "name", "trait_added", "trait_modified"]
_py2to3.assertCountEqual(self, A.class_traits(), expected)
# Check that derived classes report the correct traits.
_py2to3.assertCountEqual(self, B.class_traits(), expected)
expected.extend(("lst", "y"))
_py2to3.assertCountEqual(self, C.class_traits(), expected)
def test_assert_trait_changes_async_events(self):
# Check access to the events after the with
# block completes.
thread_count = 10
events_per_thread = 100
class A(HasTraits):
event = Event(Int)
a = A()
def thread_target(obj, count):
"Fire obj.event 'count' times."
for n in xrange(count):
time.sleep(0.001)
obj.event = n
threads = [
threading.Thread(target=thread_target, args=(a, events_per_thread))
for _ in xrange(thread_count)
]
expected_count = thread_count * events_per_thread
with self.assertTraitChangesAsync(
a, 'event', expected_count, timeout=60.0) as event_collector:
for t in threads:
t.start()
for t in threads:
t.join()
_py2to3.assertCountEqual(
self,
event_collector.events,
range(events_per_thread) * thread_count,
)
def test_extended_notifiers_methods_failing(self):
obj = ExtendedNotifiers()
obj.fail = 1
_py2to3.assertCountEqual(self, [0, 1, 2, 3, 4], obj.exceptions_from)
self.assertEqual([(obj, 'fail', 0, 1)] * 5, self.exceptions)
def test_property_reset_traits(self):
e = E()
unresetable = e.reset_traits()
_py2to3.assertCountEqual(self, unresetable, ['a', 'b'])
def test_dynamic_notifiers_methods_failing(self):
obj = DynamicNotifiers()
obj.fail = 1
_py2to3.assertCountEqual(self, [0, 1, 2, 3, 4], obj.exceptions_from)
self.assertEqual([(obj, "fail", 0, 1)] * 5, self.exceptions)
def test_extended_notifiers_methods_failing(self):
obj = ExtendedNotifiers()
obj.fail = 1
_py2to3.assertCountEqual(self, [0, 1, 2, 3, 4], obj.exceptions_from)
self.assertEqual([(obj, 'fail', 0, 1)]*5, self.exceptions)
def test_dynamic_notifiers_methods_failing(self):
obj = DynamicNotifiers()
obj.fail = 1
_py2to3.assertCountEqual(self, [0, 1, 2, 3, 4], obj.exceptions_from)
self.assertEqual([(obj, "fail", 0, 1)] * 5, self.exceptions)
