Method check_output

python/ray/tests/autoscaler_test_utils.py:73–90

(self, cmd)

                    raise CalledProcessError(1, token, "Failing command on purpose")

    def check_output(self, cmd):
        with self.lock:
            self.check_call(cmd)
            return_string = "command-output"
            key_to_shrink = None
            for pattern, response_list in self.call_response.items():
                if pattern in str(cmd):
                    return_string = response_list[0]
                    key_to_shrink = pattern
                    break
            if key_to_shrink:
                self.call_response[key_to_shrink] = self.call_response[key_to_shrink][
                    1:
                ]
                if len(self.call_response[key_to_shrink]) == 0:
                    del self.call_response[key_to_shrink]

            return return_string.encode()

    def assert_has_call(
        self, ip: str, pattern: Optional[str] = None, exact: Optional[List[str]] = None