def testPromptWithTimeoutTimedOut(self, rawInputMock):
# NOTE: py.test by default captures console output and patches console input
# such that raw_input fails. Although not ideal, we have to patch
# raw_input with something else that blocks and will be interrupted by
# SIGINT.
rawInputMock.side_effect = lambda *args: time.sleep(10)
with self.assertRaises(prompt_utils.PromptTimeout):
prompt_utils.promptWithTimeout(promptText="Ask user something",
timeout=0.001)
def _warnAboutDestructiveAction():
"""Warn user about destructive action.
:raises nta.utils.prompt_utils.PromptTimeout: if prompt timed out
:raises UserAbortedOperation: if user chose to abort the operation
"""
expectedAnswer = "Yes-{randomNum}".format(randomNum=random.randint(1, 30),)
promptText = (
"\n"
"ATTENTION! You are about to reset Taurus Engine's message "
"queues/exchanges, model checkpoints, and repository.\n"
"\n"
"To back out immediately without making any changes, feel free to type "
"anything but \"{expectedAnswer}\" in the prompt below, and press "
"return. (auto-abort in {timeout} seconds)\n"
"\n"
"Are you sure you want to continue? "
.format(expectedAnswer=expectedAnswer, timeout=_WARNING_PROMPT_TIMEOUT_SEC))
answer = prompt_utils.promptWithTimeout(
promptText=promptText,
timeout=_WARNING_PROMPT_TIMEOUT_SEC)
if answer != expectedAnswer:
raise UserAbortedOperation(
"User aborted operation from warning prompt; "
"expectedAnswer={expectedAnswer}, but got actual={actual}".format(
expectedAnswer=expectedAnswer, actual=answer))
def _warnAboutDestructiveAction():
"""Warn user about destructive action.
:raises nta.utils.prompt_utils.PromptTimeout: if prompt timed out
:raises UserAbortedOperation: if user chose to abort the operation
"""
expectedAnswer = "Yes-{randomNum}".format(randomNum=random.randint(1,
30), )
promptText = (
"\n"
"ATTENTION! You are about to reset Taurus Engine's message "
"queues/exchanges, model checkpoints, and repository.\n"
"\n"
"To back out immediately without making any changes, feel free to type "
"anything but \"{expectedAnswer}\" in the prompt below, and press "
"return. (auto-abort in {timeout} seconds)\n"
"\n"
"Are you sure you want to continue? ".format(
expectedAnswer=expectedAnswer,
timeout=_WARNING_PROMPT_TIMEOUT_SEC))
answer = prompt_utils.promptWithTimeout(
promptText=promptText, timeout=_WARNING_PROMPT_TIMEOUT_SEC)
if answer != expectedAnswer:
raise UserAbortedOperation(
"User aborted operation from warning prompt; "
"expectedAnswer={expectedAnswer}, but got actual={actual}".format(
expectedAnswer=expectedAnswer, actual=answer))
def testPromptWithTimeoutNoTimeout(self, rawInputMock):
rawInputMock.return_value = "Yes"
answer = prompt_utils.promptWithTimeout(promptText="Ask user something",
timeout=10)
self.assertEqual(answer, "Yes")
rawInputMock.assert_called_once_with("Ask user something")
def _warnAboutDestructiveAction(timeout, tickerSymbols, engineServer):
"""Prompt user about continuing with the destructive action
:param float timeout: Timeout for the warning prompt
:param sequence tickerSymbols: stock ticker symbols of companies to be
deleted
:param str engineServer: dns name of ip addres of Taurus API server
:raises WarningPromptTimeout: if warning prompt timed out
:raises UserAbortedOperation: if user chose to abort the operation
"""
expectedAnswer = "Yes-{randomNum}".format(randomNum=random.randint(1,
30), )
if len(tickerSymbols) <= 5:
tickersInPrompt = "[{tickers}]".format(
tickers=", ".join(tickerSymbols))
else:
tickersInPrompt = "[{tickers}, ... and {more} more]".format(
tickers=tickerSymbols[:5], more=len(tickerSymbols) - 5)
promptText = (
"Attention! You are about to delete {total} companies {tickers} from "
"Taurus Collector and their metrics/models from Taurus Engine {engine}\n"
"\n"
"To back out immediately without making any changes, feel free to type "
"anything but \"{expectedAnswer}\" in the prompt below, and press "
"return. (auto-abort in {timeout} seconds)\n"
"\n"
"Are you sure you want to continue? ".format(
total=len(tickerSymbols),
tickers=tickersInPrompt,
engine=engineServer,
expectedAnswer=expectedAnswer,
timeout=timeout))
try:
answer = prompt_utils.promptWithTimeout(promptText=promptText,
timeout=timeout)
except prompt_utils.PromptTimeout:
raise WarningPromptTimeout("Warning prompt timed out")
if answer.strip() != expectedAnswer:
raise UserAbortedOperation(
"User aborted operation from warning prompt")
def _warnAboutDestructiveAction(timeout, tickerSymbols, engineServer):
"""Prompt user about continuing with the destructive action
:param float timeout: Timeout for the warning prompt
:param sequence tickerSymbols: stock ticker symbols of companies to be
deleted
:param str engineServer: dns name of ip addres of Taurus API server
:raises WarningPromptTimeout: if warning prompt timed out
:raises UserAbortedOperation: if user chose to abort the operation
"""
expectedAnswer = "Yes-{randomNum}".format(randomNum=random.randint(1, 30))
if len(tickerSymbols) <= 5:
tickersInPrompt = "[{tickers}]".format(tickers=", ".join(tickerSymbols))
else:
tickersInPrompt = "[{tickers}, ... and {more} more]".format(
tickers=tickerSymbols[:5], more=len(tickerSymbols) - 5
)
promptText = (
"Attention! You are about to delete {total} companies {tickers} from "
"Taurus Collector and their metrics/models from Taurus Engine {engine}\n"
"\n"
"To back out immediately without making any changes, feel free to type "
'anything but "{expectedAnswer}" in the prompt below, and press '
"return. (auto-abort in {timeout} seconds)\n"
"\n"
"Are you sure you want to continue? ".format(
total=len(tickerSymbols),
tickers=tickersInPrompt,
engine=engineServer,
expectedAnswer=expectedAnswer,
timeout=timeout,
)
)
try:
answer = prompt_utils.promptWithTimeout(promptText=promptText, timeout=timeout)
except prompt_utils.PromptTimeout:
raise WarningPromptTimeout("Warning prompt timed out")
if answer.strip() != expectedAnswer:
raise UserAbortedOperation("User aborted operation from warning prompt")
