def test_filters_empty_strings_from_command_args_when_shell_is_true(self):
popen_calls = self.exit_stack.enter_context(self.swap_popen())
logs = self.exit_stack.enter_context(self.capture_logging())
proc = self.exit_stack.enter_context(servers.managed_process(
['', 'a', '', 1], timeout_secs=10, shell=True))
self.exit_stack.close()
self.assert_proc_was_managed_as_expected(logs, proc.pid)
self.assertEqual(popen_calls, [self.POPEN_CALL('a 1', {'shell': True})])
def test_respects_processes_that_are_killed_early(self):
self.exit_stack.enter_context(self.swap_popen())
logs = self.exit_stack.enter_context(self.capture_logging())
proc = self.exit_stack.enter_context(
servers.managed_process(['a'], timeout_secs=10))
time.sleep(1)
proc.kill()
proc.wait()
self.exit_stack.close()
self.assert_proc_was_managed_as_expected(
logs, proc.pid, manager_should_have_sent_terminate_signal=False)
def test_reports_killed_processes_as_warnings(self):
self.exit_stack.enter_context(self.swap_popen(unresponsive=True))
logs = self.exit_stack.enter_context(self.capture_logging())
proc = self.exit_stack.enter_context(
servers.managed_process(['a'], timeout_secs=10))
self.exit_stack.close()
self.assert_proc_was_managed_as_expected(
logs,
proc.pid,
manager_should_have_sent_terminate_signal=True,
manager_should_have_sent_kill_signal=True)
def test_does_not_raise_when_exit_fails(self):
self.exit_stack.enter_context(self.swap_popen())
self.exit_stack.enter_context(self.swap_to_always_raise(
psutil, 'wait_procs', error=Exception('uh-oh')))
logs = self.exit_stack.enter_context(self.capture_logging(
min_level=logging.ERROR))
self.exit_stack.enter_context(servers.managed_process(['a', 'bc']))
# Should not raise.
self.exit_stack.close()
self.assert_matches_regexps(logs, [
r'Failed to stop Process\(pid=1\) gracefully!\n'
r'Traceback \(most recent call last\):\n'
r'.*'
r'Exception: uh-oh',
])
