def test_set_referred_object_warning(self):
"""
Setting a referred object equal to an object that is equal to the last
referred object should not emit a warning.
"""
def assert_differnt_referred_object_warning_issued(w):
""" assert the different referred object warning is emitted """
self.assertEqual(len(w), 1)
self.assertIn('is not equal', str(w[0].message))
obj1 = UTCDateTime(10)
obj2 = UTCDateTime(11)
obj3 = UTCDateTime(10)
rid1 = ResourceIdentifier('abc123', referred_object=obj1)
# this should raise a warning as the new object != old object
with WarningsCapture() as w:
rid2 = ResourceIdentifier('abc123', referred_object=obj2)
assert_differnt_referred_object_warning_issued(w)
with WarningsCapture() as w:
rid2.set_referred_object(obj1)
assert_differnt_referred_object_warning_issued(w)
# set the referred object back to previous state, this should warn
with WarningsCapture() as w:
ResourceIdentifier('abc123', referred_object=obj2)
assert_differnt_referred_object_warning_issued(w)
# this should not emit a warning since obj1 == obj3
with WarningsCapture() as w:
rid1.set_referred_object(obj3)
self.assertEqual(len(w), 0)
def test_set_referred_object_warning(self):
"""
Setting a referred object equal to an object that is equal to the last
referred object should not emit a warning.
"""
def assert_differnt_referred_object_warning_issued(w):
""" assert the different referred object warning is emitted """
self.assertEqual(len(w), 1)
self.assertIn('is not equal', str(w[0].message))
obj1 = UTCDateTime(10)
obj2 = UTCDateTime(11)
obj3 = UTCDateTime(10)
rid1 = ResourceIdentifier('abc123', referred_object=obj1)
# this should raise a warning as the new object != old object
with WarningsCapture() as w:
rid2 = ResourceIdentifier('abc123', referred_object=obj2)
assert_differnt_referred_object_warning_issued(w)
with WarningsCapture() as w:
rid2.set_referred_object(obj1)
assert_differnt_referred_object_warning_issued(w)
# set the referred object back to previous state, this should warn
with WarningsCapture() as w:
ResourceIdentifier('abc123', referred_object=obj2)
assert_differnt_referred_object_warning_issued(w)
# this should not emit a warning since obj1 == obj3
with WarningsCapture() as w:
rid1.set_referred_object(obj3)
self.assertEqual(len(w), 0)
def test_adding_a_referred_object_after_creation(self):
"""
Check that the referred objects can also be made available after the
ResourceIdentifier instances have been created.
"""
obj = UTCDateTime()
res_id = "obspy.org/time/test"
ref_a = ResourceIdentifier(res_id)
ref_b = ResourceIdentifier(res_id)
ref_c = ResourceIdentifier(res_id)
# All three will have no resource attached.
self.assertEqual(ref_a.get_referred_object(), None)
self.assertEqual(ref_b.get_referred_object(), None)
self.assertEqual(ref_c.get_referred_object(), None)
# Setting the object for one will make it available to all other
# instances, provided they weren't bound to specific objects.
ref_b.set_referred_object(obj)
self.assertIs(ref_a.get_referred_object(), obj)
self.assertIs(ref_b.get_referred_object(), obj)
self.assertIs(ref_c.get_referred_object(), obj)
def test_adding_a_referred_object_after_creation(self):
"""
Check that the referred objects can also be made available after the
ResourceIdentifier instances have been created.
"""
obj = UTCDateTime()
res_id = "obspy.org/time/test"
ref_a = ResourceIdentifier(res_id)
ref_b = ResourceIdentifier(res_id)
ref_c = ResourceIdentifier(res_id)
# All three will have no resource attached.
self.assertEqual(ref_a.get_referred_object(), None)
self.assertEqual(ref_b.get_referred_object(), None)
self.assertEqual(ref_c.get_referred_object(), None)
# Setting the object for one will make it available to all other
# instances, provided they weren't bound to specific objects.
ref_b.set_referred_object(obj)
self.assertIs(ref_a.get_referred_object(), obj)
self.assertIs(ref_b.get_referred_object(), obj)
self.assertIs(ref_c.get_referred_object(), obj)
