def test_hook_args_and_cmd_signature_malleability():
"""Challenge the hook_arg module with methods used with different signatures"""
a = syft.LoggingTensor().on(torch.tensor([1.0, 2]))
b = syft.LoggingTensor().on(torch.tensor([1.0, 2]))
r1 = a + b
assert (r1 == syft.LoggingTensor().on(torch.tensor([2.0, 4]))).all()
r2 = a + 1
assert (r2 == syft.LoggingTensor().on(torch.tensor([2.0, 3]))).all()
r3 = a + b
assert (r3 == syft.LoggingTensor().on(torch.tensor([2.0, 4]))).all()
def test_method_on_attribute(workers):
bob = workers["bob"]
# create remote object with children
x = torch.Tensor([1, 2, 3])
x = syft.LoggingTensor().on(x).send(bob)
# call method on data tensor directly
x.child.point_to_attr = "child.child"
y = x.add(x)
assert isinstance(y.get(), torch.Tensor)
# call method on loggingtensor directly
x.child.point_to_attr = "child"
y = x.add(x)
y = y.get()
assert isinstance(y.child, syft.LoggingTensor)
# # call method on zeroth attribute
# x.child.point_to_attr = ""
# y = x.add(x)
# y = y.get()
#
# assert isinstance(y, torch.Tensor)
# assert isinstance(y.child, syft.LoggingTensor)
# assert isinstance(y.child.child, torch.Tensor)
# call .get() on pinter to attribute (should error)
x.child.point_to_attr = "child"
try:
x.get()
except syft.exceptions.CannotRequestObjectAttribute as e:
assert True
