def test_failing_popenjob():
failure = jobs.PopenJob(["false"])
with pytest.raises(Exception):
result = failure.get_result()
print(result)
with pytest.raises(Exception):
jobs.PopenJob("Does not exist").get_result()
failure = jobs.PopenJob(["true"])
failure._exception = ValueError("test")
with pytest.raises(ValueError):
failure.get_result()
def test_success():
echo = jobs.PopenJob(["echo", "lol"], stdout=PIPE)
assert not echo.was_successful(
), "the job should not be successful, it had not been started yet"
# import pdb; pdb.set_trace()
assert echo.get_result('stdout') == 'lol\n'
assert echo.get_result('stderr') is None
assert echo.was_successful()
assert echo.get_result('return') == 0
assert echo.get_result() == 0
def test_huge_output():
big_output = jobs.PopenJob([
"python", "-c",
"print('when I slept in class, it was not to help Leo DiCaprio\\n' * 10000)"
],
stdout=PIPE)
for i in range(1000000):
if big_output.poll() is not None:
print("fine")
break
else:
assert False, "this test should not block"
def test_callback():
echo = jobs.PopenJob(["echo", "lol"], stdout=PIPE)
echo.set_callback(lambda x: print(x.get_result('stdout')))
while echo.poll() is None:
pass
assert echo.was_successful()
def test_poll():
echo = jobs.PopenJob(["echo", "lol"], stdout=PIPE)
while echo.poll() is None:
pass
assert echo.was_successful()