def assert_origin_inheritance(origin):
placeholder = Placeholder(origin)
assert origin is Placeholder.originof(placeholder)
if origin is None: return
mclass = origin.__class__
if mclass is None: return
assert isinstance(origin, mclass)
assert isinstance(placeholder, mclass)
assert isinstance(placeholder, Placeholder)
if isinstance(origin, Placeholder): return
assert not isinstance(Placeholder.originof(placeholder), Placeholder)
def test_callable():
original = np.random.random
np.random.random = Placeholder(np.random.random)
def revert(numpy):
numpy.random.random = Placeholder.originof(numpy.random.random)
return numpy
assert_rand_arrays(revert)
def revert(numpy):
numpy.random.random = Placeholder.originof(numpy.random.random)
return numpy
def test_class_init():
rs = Placeholder(np.random.RandomState)
Placeholder.self_compatible_inheritance = True
assert isinstance(rs(), rs)
Placeholder.self_compatible_inheritance = False
assert isinstance(rs(), np.random.RandomState)
def test_basic():
global np
np = Placeholder(NUMPY_ORIGINAL_POINTER)
assert_rand_arrays()
def test_containers():
a = Placeholder(my_list)
def test_inheritance():
origins = [
np.random, np, np.random.random, None, Placeholder,
Placeholder(type)
]
[assert_origin_inheritance(origin) for origin in origins]
def test_async():
coroutine_func = Placeholder(do_something)
coroutine = Placeholder(do_something())
run_tasks(coroutine_func(), coroutine)