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from threading import Timer
from typing import List
from pynvim.api import Nvim
def test_interrupt_from_another_thread(vim: Nvim) -> None:
timer = Timer(0.5, lambda: vim.async_call(lambda: vim.stop_loop()))
timer.start()
assert vim.next_message() is None
def test_exception_in_threadsafe_call(vim: Nvim) -> None:
# an exception in a threadsafe_call shouldn't crash the entire host
msgs: List[str] = []
vim.async_call(
lambda: [
vim.eval("3"),
undefined_variable # type: ignore[name-defined] # noqa: F821
]
)
timer = Timer(0.5, lambda: vim.async_call(lambda: vim.stop_loop()))
timer.start()
vim.run_loop(None, None, err_cb=msgs.append)
assert len(msgs) == 1
msgs[0].index('NameError')
msgs[0].index('undefined_variable')
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