def test_numpy_deserializer_from_npy_object_array_with_allow_pickle_false():
numpy_deserializer = NumpyDeserializer(allow_pickle=False)
array = np.array([{"a": "", "b": ""}, {"c": "", "d": ""}])
stream = io.BytesIO()
np.save(stream, array)
stream.seek(0)
with pytest.raises(ValueError):
numpy_deserializer.deserialize(stream, "application/x-npy")
def test_numpy_deserializer_from_json_alpha():
numpy_deserializer = NumpyDeserializer(dtype="U5")
stream = io.BytesIO(b'[["hello",2,3],\n[4,5,6]]')
array = numpy_deserializer.deserialize(stream, "application/json")
assert np.array_equal(array, np.array([["hello", 2, 3], [4, 5, 6]]))
def test_numpy_deserializer_from_csv_alpha():
numpy_deserializer = NumpyDeserializer(dtype="U5")
stream = io.BytesIO(b"hello,2,3\n4,5,6")
array = numpy_deserializer.deserialize(stream, "text/csv")
assert np.array_equal(array, np.array([["hello", 2, 3], [4, 5, 6]]))
