superset/tests/integration_tests/extensions/metastore_cache_test.py
2022-03-29 20:03:09 +03:00

78 lines
2.9 KiB
Python

# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements. See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership. The ASF licenses this file
# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
# with the License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing,
# software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
# KIND, either express or implied. See the License for the
# specific language governing permissions and limitations
# under the License.
from __future__ import annotations
from datetime import datetime, timedelta
from typing import TYPE_CHECKING
from uuid import UUID
import pytest
from flask.ctx import AppContext
from freezegun import freeze_time
if TYPE_CHECKING:
from superset.extensions.metastore_cache import SupersetMetastoreCache
FIRST_KEY = "foo"
FIRST_KEY_INITIAL_VALUE = {"foo": "bar"}
FIRST_KEY_UPDATED_VALUE = "foo"
SECOND_KEY = "baz"
SECOND_VALUE = "qwerty"
@pytest.fixture
def cache() -> SupersetMetastoreCache:
from superset.extensions.metastore_cache import SupersetMetastoreCache
return SupersetMetastoreCache(
namespace=UUID("ee173d1b-ccf3-40aa-941c-985c15224496"),
default_timeout=600,
)
def test_caching_flow(app_context: AppContext, cache: SupersetMetastoreCache) -> None:
assert cache.has(FIRST_KEY) is False
assert cache.add(FIRST_KEY, FIRST_KEY_INITIAL_VALUE) is True
assert cache.has(FIRST_KEY) is True
cache.set(SECOND_KEY, SECOND_VALUE)
assert cache.get(FIRST_KEY) == FIRST_KEY_INITIAL_VALUE
assert cache.get(SECOND_KEY) == SECOND_VALUE
assert cache.add(FIRST_KEY, FIRST_KEY_UPDATED_VALUE) is False
assert cache.get(FIRST_KEY) == FIRST_KEY_INITIAL_VALUE
assert cache.set(FIRST_KEY, FIRST_KEY_UPDATED_VALUE) == True
assert cache.get(FIRST_KEY) == FIRST_KEY_UPDATED_VALUE
cache.delete(FIRST_KEY)
assert cache.has(FIRST_KEY) is False
assert cache.get(FIRST_KEY) is None
assert cache.has(SECOND_KEY)
assert cache.get(SECOND_KEY) == SECOND_VALUE
def test_expiry(app_context: AppContext, cache: SupersetMetastoreCache) -> None:
delta = timedelta(days=90)
dttm = datetime(2022, 3, 18, 0, 0, 0)
with freeze_time(dttm):
cache.set(FIRST_KEY, FIRST_KEY_INITIAL_VALUE, int(delta.total_seconds()))
assert cache.get(FIRST_KEY) == FIRST_KEY_INITIAL_VALUE
with freeze_time(dttm + delta - timedelta(seconds=1)):
assert cache.has(FIRST_KEY)
assert cache.get(FIRST_KEY) == FIRST_KEY_INITIAL_VALUE
with freeze_time(dttm + delta + timedelta(seconds=1)):
assert cache.has(FIRST_KEY) is False
assert cache.get(FIRST_KEY) is None