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# ------------------------------------
# Copyright (c) Microsoft Corporation.
# Licensed under the MIT License.
# ------------------------------------
import asyncio
from devtools_testutils import AzureRecordedTestCase
from azure.keyvault.administration._internal import HttpChallengeCache
from azure.keyvault.keys._shared import HttpChallengeCache as _HttpChallengeCache
class KeyVaultTestCase(AzureRecordedTestCase):
async def _poll_until_no_exception(self, fn, *resource_names, expected_exception, max_retries=20, retry_delay=3):
"""polling helper for live tests because some operations take an unpredictable amount of time to complete"""
for name in resource_names:
for i in range(max_retries):
try:
# TODO: better for caller to apply args to fn; could also gather
await fn(name)
break
except expected_exception:
if i == max_retries - 1:
raise
if self.is_live:
await asyncio.sleep(retry_delay)
async def _poll_until_exception(self, fn, *resource_names, expected_exception, max_retries=20, retry_delay=3):
"""polling helper for live tests because some operations take an unpredictable amount of time to complete"""
for name in resource_names:
for _ in range(max_retries):
try:
# TODO: better for caller to apply args to fn; could also gather
await fn(name)
if self.is_live:
await asyncio.sleep(retry_delay)
except expected_exception:
return
self.fail("expected exception {expected_exception} was not raised")
def teardown_method(self, method):
HttpChallengeCache.clear()
_HttpChallengeCache.clear()
assert len(HttpChallengeCache._cache) == 0
assert len(_HttpChallengeCache._cache) == 0
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