def check_attempt(self, test):
now = int(time.time())
last_attempt = get(test.name, 'last_attempt', now)
attempts = get(test.name, 'attempts', 0)
elapsed = now - last_attempt
hint = self.hints[attempts % len(self.hints)]
if attempts and hint.cooldown > elapsed:
files = ' '.join(self.assignment.src)
if elapsed <= RETRY_THRESHOLD * hint.cooldown:
raise EarlyExit(COOLDOWN_MSG + hint.text.format(files=files))
else:
raise EarlyExit(hint.text.format(files=files) + RETRY_MSG)
return now, attempts + 1
def check_attempt(self, test):
now = int(time.time())
last_attempt = get(test.name, 'last_attempt', now)
attempts = get(test.name, 'attempts', 0)
elapsed = now - last_attempt
hint = self.hints[attempts % len(self.hints)]
if attempts and hint.cooldown > elapsed:
files = ' '.join(self.assignment.src)
if elapsed <= RETRY_THRESHOLD * hint.cooldown:
raise EarlyExit(COOLDOWN_MSG + hint.text.format(files=files))
else:
raise EarlyExit(hint.text.format(files=files) + RETRY_MSG)
return now, attempts + 1
def check_attempt(self, test):
now = int(time.time())
last_attempt = get(test.name, 'last_attempt', now)
attempts = get(test.name, 'attempts', 0)
secs_elapsed = now - last_attempt
cooldown_time = self.cooldown[attempts] if attempts < len(
self.cooldown) else self.cooldown[-1]
cooldown = cooldown_time - secs_elapsed
if attempts and cooldown > 0:
files = ' '.join(self.assignment.src)
raise EarlyExit(
COOLDOWN_MSG.format(wait=cooldown,
question=test.name.lower(),
tries=attempts,
files=files))
return now, attempts + 1
def make_attempt(self, test, attempts, succeeds=True):
self.assignment.specified_tests = [test]
if not succeeds:
with self.assertRaises(EarlyExit):
self.callRun()
else:
self.callRun()
self.assertTrue(
storage.get(test.name, 'attempts', 0) == attempts,
'attempts not correct')
def run(self, messages):
if self.args.score or self.args.unlock or self.args.testing:
return
analytics = {}
tests = self.assignment.specified_tests
for test in tests:
if get(test.name, 'correct', default=False):
continue # suppress rate limiting if question is correct
last_attempt, attempts = self.check_attempt(test)
analytics[test.name] = {
'attempts': store(test.name, 'attempts', attempts),
'last_attempt': store(test.name, 'last_attempt', last_attempt),
}
messages['rate_limit'] = analytics
def run(self, messages):
if self.args.score or self.args.unlock or self.args.testing:
return
analytics = {}
tests = self.assignment.specified_tests
for test in tests:
if get(test.name, 'correct', default=False):
continue # suppress rate limiting if question is correct
last_attempt, attempts = self.check_attempt(test)
analytics[test.name] = {
'attempts': store(test.name, 'attempts', attempts),
'last_attempt': store(test.name, 'last_attempt', last_attempt),
}
messages['rate_limit'] = analytics