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# ------------------------------------
# Copyright (c) Microsoft Corporation.
# Licensed under the MIT License.
# ------------------------------------
import time
from azure.keyvault.keys._shared import HttpChallengeCache
from devtools_testutils import AzureRecordedTestCase
class KeyVaultTestCase(AzureRecordedTestCase):
def get_resource_name(self, name):
"""helper to create resources with a consistent, test-indicative prefix"""
return super(KeyVaultTestCase, self).get_resource_name("livekvtest{}".format(name))
def _poll_until_no_exception(self, fn, expected_exception, max_retries=20, retry_delay=10):
"""polling helper for live tests because some operations take an unpredictable amount of time to complete"""
for i in range(max_retries):
try:
return fn()
except expected_exception:
if i == max_retries - 1:
raise
if self.is_live:
time.sleep(retry_delay)
def _poll_until_exception(self, fn, expected_exception, max_retries=20, retry_delay=10):
"""polling helper for live tests because some operations take an unpredictable amount of time to complete"""
for _ in range(max_retries):
try:
fn()
if self.is_live:
time.sleep(retry_delay)
except expected_exception:
return
self.fail("expected exception {expected_exception} was not raised")
def teardown_method(self, method):
HttpChallengeCache.clear()
assert len(HttpChallengeCache._cache) == 0
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