Files
pyscript/core/tests/python/tests/test_util.py
Christian Clauss 8b35304ab4 Fix undefined names in Python code (#2371)
Co-authored-by: Andrea Giammarchi <andrea.giammarchi@gmail.com>
2025-08-18 13:57:33 +02:00

49 lines
1.3 KiB
Python

import upytest
import js
from pyscript import util
def test_as_bytearray():
"""
Test the as_bytearray function correctly converts a JavaScript ArrayBuffer
to a Python bytearray.
"""
msg = b"Hello, world!"
buffer = js.ArrayBuffer.new(len(msg))
ui8a = js.Uint8Array.new(buffer)
for i, b in enumerate(msg):
ui8a[i] = b
ba = util.as_bytearray(buffer)
assert isinstance(ba, bytearray)
assert ba == msg
def test_not_supported():
"""
Test the NotSupported class raises an exception when trying to access
attributes or call the object.
"""
ns = util.NotSupported("test", "This is not supported.")
with upytest.raises(AttributeError) as e:
ns.test
assert str(e.exception) == "This is not supported.", str(e.exception)
with upytest.raises(AttributeError) as e:
ns.test = 1
assert str(e.exception) == "This is not supported.", str(e.exception)
with upytest.raises(TypeError) as e:
ns()
assert str(e.exception) == "This is not supported.", str(e.exception)
def test_is_awaitable():
"""
Test the is_awaitable function correctly identifies an asynchronous
function.
"""
async def async_func():
yield
assert util.is_awaitable(async_func)
assert not util.is_awaitable(lambda: None)