# ------------------------------------
# Copyright (c) Microsoft Corporation.
# Licensed under the MIT License.
# ------------------------------------
import time

from azure_devtools.scenario_tests.patches import patch_time_sleep_api
from devtools_testutils import AzureMgmtTestCase


class KeyVaultTestCase(AzureMgmtTestCase):
    def __init__(self, *args, **kwargs):
        if "match_body" not in kwargs:
            kwargs["match_body"] = True

        super(KeyVaultTestCase, self).__init__(*args, **kwargs)
        self.replay_patches.append(patch_time_sleep_api)

    def setUp(self):
        self.list_test_size = 7
        super(KeyVaultTestCase, self).setUp()

    def _poll_until_no_exception(self, fn, 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 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=3):
        """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")