Adding functional tests

This project lack of functional tests, these changes aim to introduce them.

These changes activate functional tests for oslo.cache.

They introduced:
- related ci jobs
- splits tests into functional and unit
- bindep to manage backends server

Functional tests support the following backends for now:
- etcd3gw

Co-authored-by: Radosław Piliszek <radoslaw.piliszek@gmail.com>
Change-Id: I604cb542ac25fd4bfac57ea607b447ac82404b7e
This commit is contained in:
Hervé Beraud 2020-03-11 16:23:30 +01:00
parent 476a65aefa
commit 9227352b39
13 changed files with 424 additions and 365 deletions

2
.gitignore vendored
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@ -58,3 +58,5 @@ releasenotes/build
RELEASENOTES.rst
releasenotes/notes/reno.cache
# pifpaf and testing artifacts
etcd-v*

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@ -1,3 +1,2 @@
[DEFAULT]
test_path=./oslo_cache/tests
top_path=./
test_path=${STESTR_TEST_PATH:-./oslo_cache/tests/unit}

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@ -1,12 +1,18 @@
- job:
name: oslo.cache-tempest-full-py3-memcached-pool
parent: tempest-full-py3
voting: false
description: |
Base integration test with memcache_pool backend.
name: oslo.cache-functional-tox-py38
parent: openstack-tox-py38
abstract: true
pre-run: playbooks/tests/functional/pre.yml
vars:
devstack_localrc:
CACHE_BACKEND: oslo_cache.memcache_pool
tox_envlist: functional
- job:
name: oslo.cache-functional-tox-py38-etcd3gw
parent: oslo.cache-functional-tox-py38
vars:
tox_environment:
OSLO_CACHE_BACKEND: etcd3gw
OSLO_CACHE_BACKEND_DAEMON: etcd
- project:
templates:
@ -19,4 +25,4 @@
- release-notes-jobs-python3
check:
jobs:
- oslo.cache-tempest-full-py3-memcached-pool
- oslo.cache-functional-tox-py38-etcd3gw

4
bindep.txt Normal file
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@ -0,0 +1,4 @@
# This file contains runtime (non-python) dependencies
# More info at: https://docs.openstack.org/infra/bindep/readme.html
etcd [tests-functional-etcd]

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@ -12,38 +12,51 @@
# License for the specific language governing permissions and limitations
# under the License.
import os
from dogpile.cache import region as dp_region
from oslo_utils import uuidutils
import urllib3
from oslo_cache import core
from oslo_cache.tests import test_cache
from oslotest import base
from oslo_cache import core as cache
NO_VALUE = core.NO_VALUE
NO_VALUE = cache.NO_VALUE
TESTABLE_BACKENDS = [
'etcd3gw',
]
class Etcd3gwCache(test_cache.BaseTestCase):
arguments = {
'host': '127.0.0.1',
'port': 2379,
}
class TestCacheBackend(base.BaseTestCase):
arguments = {}
def setUp(self):
test_cache.BaseTestCase.setUp(self)
try:
urllib3.PoolManager().request(
'GET',
'%s:%d' % (self.arguments['host'], self.arguments['port'])
)
return True
except urllib3.exceptions.HTTPError:
self.skipTest("skipping this test")
super(TestCacheBackend, self).setUp()
self.backend = os.getenv('OSLO_CACHE_BACKEND')
if self.backend not in TESTABLE_BACKENDS:
raise Exception(
"Backend (%s) not supported in tests" % self.backend)
if self.backend == 'etcd3gw':
self.backend = "oslo_cache.etcd3gw"
# TODO(hberaud): Ideally functional tests should be similar
# to the usage examples given in the oslo.cache documentation [1].
# Config [2] should be used to pass arguments to the backend
# rather than using direct usage like below.
# It could help us to made the tests interoperable between
# the different backends in use in tests.
# [1] https://docs.openstack.org/oslo.cache/latest/user/usage.html
# [2] https://docs.openstack.org/oslo.cache/latest/configuration/index.html # noqa
self.arguments = {
'host': '127.0.0.1',
'port': 2379,
}
def test_typical_configuration(self):
dp_region.make_region().configure(
'oslo_cache.etcd3gw',
self.backend,
arguments=self.arguments
)
self.assertTrue(True) # reached here means no initialization error
@ -51,7 +64,7 @@ class Etcd3gwCache(test_cache.BaseTestCase):
def test_backend_get_missing_data(self):
region = dp_region.make_region().configure(
'oslo_cache.etcd3gw',
self.backend,
arguments=self.arguments
)
@ -61,7 +74,7 @@ class Etcd3gwCache(test_cache.BaseTestCase):
def test_backend_set_data(self):
region = dp_region.make_region().configure(
'oslo_cache.etcd3gw',
self.backend,
arguments=self.arguments
)
@ -72,7 +85,7 @@ class Etcd3gwCache(test_cache.BaseTestCase):
def test_backend_set_none_as_data(self):
region = dp_region.make_region().configure(
'oslo_cache.etcd3gw',
self.backend,
arguments=self.arguments
)
@ -83,7 +96,7 @@ class Etcd3gwCache(test_cache.BaseTestCase):
def test_backend_set_blank_as_data(self):
region = dp_region.make_region().configure(
'oslo_cache.etcd3gw',
self.backend,
arguments=self.arguments
)
@ -94,7 +107,7 @@ class Etcd3gwCache(test_cache.BaseTestCase):
def test_backend_set_same_key_multiple_times(self):
region = dp_region.make_region().configure(
'oslo_cache.etcd3gw',
self.backend,
arguments=self.arguments
)
@ -112,7 +125,7 @@ class Etcd3gwCache(test_cache.BaseTestCase):
def test_backend_multi_set_data(self):
region = dp_region.make_region().configure(
'oslo_cache.etcd3gw',
self.backend,
arguments=self.arguments
)
random_key = uuidutils.generate_uuid(dashed=False)
@ -133,7 +146,7 @@ class Etcd3gwCache(test_cache.BaseTestCase):
def test_backend_multi_get_data(self):
region = dp_region.make_region().configure(
'oslo_cache.etcd3gw',
self.backend,
arguments=self.arguments
)
random_key = uuidutils.generate_uuid(dashed=False)
@ -156,7 +169,7 @@ class Etcd3gwCache(test_cache.BaseTestCase):
def test_backend_multi_set_should_update_existing(self):
region = dp_region.make_region().configure(
'oslo_cache.etcd3gw',
self.backend,
arguments=self.arguments
)
random_key = uuidutils.generate_uuid(dashed=False)
@ -184,7 +197,7 @@ class Etcd3gwCache(test_cache.BaseTestCase):
def test_backend_multi_set_get_with_blanks_none(self):
region = dp_region.make_region().configure(
'oslo_cache.etcd3gw',
self.backend,
arguments=self.arguments
)
random_key = uuidutils.generate_uuid(dashed=False)
@ -225,7 +238,7 @@ class Etcd3gwCache(test_cache.BaseTestCase):
def test_backend_delete_data(self):
region = dp_region.make_region().configure(
'oslo_cache.etcd3gw',
self.backend,
arguments=self.arguments
)
@ -240,7 +253,7 @@ class Etcd3gwCache(test_cache.BaseTestCase):
def test_backend_multi_delete_data(self):
region = dp_region.make_region().configure(
'oslo_cache.etcd3gw',
self.backend,
arguments=self.arguments
)
random_key = uuidutils.generate_uuid(dashed=False)

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@ -13,25 +13,9 @@
# License for the specific language governing permissions and limitations
# under the License.
import copy
import time
from unittest import mock
from dogpile.cache import proxy
from oslo_config import cfg
from oslo_config import fixture as config_fixture
from oslo_utils import uuidutils
from oslotest import base
from oslo_cache import _opts
from oslo_cache import core as cache
from oslo_cache import exception
NO_VALUE = cache.NO_VALUE
TEST_GROUP = uuidutils.generate_uuid(dashed=False)
TEST_GROUP2 = uuidutils.generate_uuid(dashed=False)
class BaseTestCase(base.BaseTestCase):
def setUp(self):
@ -44,309 +28,3 @@ class BaseTestCase(base.BaseTestCase):
backend='dogpile.cache.memory',
enabled=True,
proxies=['oslo_cache.testing.CacheIsolatingProxy'])
def _copy_value(value):
if value is not NO_VALUE:
value = copy.deepcopy(value)
return value
class TestProxy(proxy.ProxyBackend):
def get(self, key):
value = _copy_value(self.proxied.get(key))
if value is not NO_VALUE:
if isinstance(value[0], TestProxyValue):
value[0].cached = True
return value
class TestProxyValue(object):
def __init__(self, value):
self.value = value
self.cached = False
class CacheRegionTest(BaseTestCase):
def setUp(self):
super(CacheRegionTest, self).setUp()
self.region = cache.create_region()
cache.configure_cache_region(self.config_fixture.conf, self.region)
self.region.wrap(TestProxy)
self.region_kwargs = cache.create_region(
function=cache.kwarg_function_key_generator)
cache.configure_cache_region(self.config_fixture.conf,
self.region_kwargs)
self.region_kwargs.wrap(TestProxy)
self.test_value = TestProxyValue('Decorator Test')
def _add_test_caching_option(self):
self.config_fixture.register_opt(
cfg.BoolOpt('caching', default=True), group='cache')
def _add_dummy_config_group(self):
self.config_fixture.register_opt(
cfg.IntOpt('cache_time'), group=TEST_GROUP)
self.config_fixture.register_opt(
cfg.IntOpt('cache_time'), group=TEST_GROUP2)
def _get_cacheable_function(self, region=None):
region = region if region else self.region
memoize = cache.get_memoization_decorator(
self.config_fixture.conf, region, group='cache')
@memoize
def cacheable_function(value=0, **kw):
return value
return cacheable_function
def test_region_built_with_proxy_direct_cache_test(self):
# Verify cache regions are properly built with proxies.
test_value = TestProxyValue('Direct Cache Test')
self.region.set('cache_test', test_value)
cached_value = self.region.get('cache_test')
self.assertTrue(cached_value.cached)
def test_cache_region_no_error_multiple_config(self):
# Verify configuring the CacheRegion again doesn't error.
cache.configure_cache_region(self.config_fixture.conf, self.region)
cache.configure_cache_region(self.config_fixture.conf, self.region)
def _get_cache_fallthrough_fn(self, cache_time):
memoize = cache.get_memoization_decorator(
self.config_fixture.conf,
self.region,
group='cache',
expiration_group=TEST_GROUP2)
class _test_obj(object):
def __init__(self, value):
self.test_value = value
@memoize
def get_test_value(self):
return self.test_value
def _do_test(value):
test_obj = _test_obj(value)
# Ensure the value has been cached
test_obj.get_test_value()
# Get the now cached value
cached_value = test_obj.get_test_value()
self.assertTrue(cached_value.cached)
self.assertEqual(value.value, cached_value.value)
self.assertEqual(cached_value.value, test_obj.test_value.value)
# Change the underlying value on the test object.
test_obj.test_value = TestProxyValue(
uuidutils.generate_uuid(dashed=False))
self.assertEqual(cached_value.value,
test_obj.get_test_value().value)
# override the system time to ensure the non-cached new value
# is returned
new_time = time.time() + (cache_time * 2)
with mock.patch.object(time, 'time',
return_value=new_time):
overriden_cache_value = test_obj.get_test_value()
self.assertNotEqual(cached_value.value,
overriden_cache_value.value)
self.assertEqual(test_obj.test_value.value,
overriden_cache_value.value)
return _do_test
def test_cache_no_fallthrough_expiration_time_fn(self):
self._add_dummy_config_group()
# Since we do not re-configure the cache region, for ease of testing
# this value is set the same as the expiration_time default in the
# [cache] group
cache_time = 600
expiration_time = cache._get_expiration_time_fn(
self.config_fixture.conf, TEST_GROUP)
do_test = self._get_cache_fallthrough_fn(cache_time)
# Run the test with the dummy group cache_time value
self.config_fixture.config(cache_time=cache_time,
group=TEST_GROUP)
test_value = TestProxyValue(uuidutils.generate_uuid(dashed=False))
self.assertEqual(cache_time, expiration_time())
do_test(value=test_value)
def test_cache_fallthrough_expiration_time_fn(self):
self._add_dummy_config_group()
# Since we do not re-configure the cache region, for ease of testing
# this value is set the same as the expiration_time default in the
# [cache] group
cache_time = 599
expiration_time = cache._get_expiration_time_fn(
self.config_fixture.conf, TEST_GROUP)
do_test = self._get_cache_fallthrough_fn(cache_time)
# Run the test with the dummy group cache_time value set to None and
# the global value set.
self.config_fixture.config(cache_time=None, group=TEST_GROUP)
test_value = TestProxyValue(
uuidutils.generate_uuid(dashed=False))
self.assertIsNone(expiration_time())
do_test(value=test_value)
def test_should_cache_fn_global_cache_enabled(self):
# Verify should_cache_fn generates a sane function for subsystem and
# functions as expected with caching globally enabled.
cacheable_function = self._get_cacheable_function()
self.config_fixture.config(group='cache', enabled=True)
cacheable_function(self.test_value)
cached_value = cacheable_function(self.test_value)
self.assertTrue(cached_value.cached)
def test_should_cache_fn_global_cache_disabled(self):
# Verify should_cache_fn generates a sane function for subsystem and
# functions as expected with caching globally disabled.
cacheable_function = self._get_cacheable_function()
self.config_fixture.config(group='cache', enabled=False)
cacheable_function(self.test_value)
cached_value = cacheable_function(self.test_value)
self.assertFalse(cached_value.cached)
def test_should_cache_fn_global_cache_disabled_group_cache_enabled(self):
# Verify should_cache_fn generates a sane function for subsystem and
# functions as expected with caching globally disabled and the specific
# group caching enabled.
cacheable_function = self._get_cacheable_function()
self._add_test_caching_option()
self.config_fixture.config(group='cache', enabled=False)
self.config_fixture.config(group='cache', caching=True)
cacheable_function(self.test_value)
cached_value = cacheable_function(self.test_value)
self.assertFalse(cached_value.cached)
def test_should_cache_fn_global_cache_enabled_group_cache_disabled(self):
# Verify should_cache_fn generates a sane function for subsystem and
# functions as expected with caching globally enabled and the specific
# group caching disabled.
cacheable_function = self._get_cacheable_function()
self._add_test_caching_option()
self.config_fixture.config(group='cache', enabled=True)
self.config_fixture.config(group='cache', caching=False)
cacheable_function(self.test_value)
cached_value = cacheable_function(self.test_value)
self.assertFalse(cached_value.cached)
def test_should_cache_fn_global_cache_enabled_group_cache_enabled(self):
# Verify should_cache_fn generates a sane function for subsystem and
# functions as expected with caching globally enabled and the specific
# group caching enabled.
cacheable_function = self._get_cacheable_function()
self._add_test_caching_option()
self.config_fixture.config(group='cache', enabled=True)
self.config_fixture.config(group='cache', caching=True)
cacheable_function(self.test_value)
cached_value = cacheable_function(self.test_value)
self.assertTrue(cached_value.cached)
def test_cache_dictionary_config_builder(self):
"""Validate we build a sane dogpile.cache dictionary config."""
self.config_fixture.config(group='cache',
config_prefix='test_prefix',
backend='oslo_cache.dict',
expiration_time=86400,
backend_argument=['arg1:test',
'arg2:test:test',
'arg3.invalid'])
config_dict = cache._build_cache_config(self.config_fixture.conf)
self.assertEqual(
self.config_fixture.conf.cache.backend,
config_dict['test_prefix.backend'])
self.assertEqual(
self.config_fixture.conf.cache.expiration_time,
config_dict['test_prefix.expiration_time'])
self.assertEqual('test', config_dict['test_prefix.arguments.arg1'])
self.assertEqual('test:test',
config_dict['test_prefix.arguments.arg2'])
self.assertNotIn('test_prefix.arguments.arg3', config_dict)
def test_cache_dictionary_config_builder_global_disabled(self):
"""Validate the backend is reset to default if caching is disabled."""
self.config_fixture.config(group='cache',
enabled=False,
config_prefix='test_prefix',
backend='oslo_cache.dict')
self.assertFalse(self.config_fixture.conf.cache.enabled)
config_dict = cache._build_cache_config(self.config_fixture.conf)
self.assertEqual(
_opts._DEFAULT_BACKEND,
config_dict['test_prefix.backend'])
def test_cache_debug_proxy(self):
single_value = 'Test Value'
single_key = 'testkey'
multi_values = {'key1': 1, 'key2': 2, 'key3': 3}
self.region.set(single_key, single_value)
self.assertEqual(single_value, self.region.get(single_key))
self.region.delete(single_key)
self.assertEqual(NO_VALUE, self.region.get(single_key))
self.region.set_multi(multi_values)
cached_values = self.region.get_multi(multi_values.keys())
for value in multi_values.values():
self.assertIn(value, cached_values)
self.assertEqual(len(multi_values.values()), len(cached_values))
self.region.delete_multi(multi_values.keys())
for value in self.region.get_multi(multi_values.keys()):
self.assertEqual(NO_VALUE, value)
def test_configure_non_region_object_raises_error(self):
self.assertRaises(exception.ConfigurationError,
cache.configure_cache_region,
self.config_fixture.conf,
"bogus")
def test_kwarg_function_key_generator_no_kwargs(self):
cacheable_function = self._get_cacheable_function(
region=self.region_kwargs)
self.config_fixture.config(group='cache', enabled=True)
cacheable_function(self.test_value)
cached_value = cacheable_function(self.test_value)
self.assertTrue(cached_value.cached)
def test_kwarg_function_key_generator_with_kwargs(self):
cacheable_function = self._get_cacheable_function(
region=self.region_kwargs)
self.config_fixture.config(group='cache', enabled=True)
cacheable_function(value=self.test_value)
cached_value = cacheable_function(value=self.test_value)
self.assertTrue(cached_value.cached)
class UTF8KeyManglerTests(BaseTestCase):
def test_key_is_utf8_encoded(self):
key = u'fäké1'
encoded = cache._sha1_mangle_key(key)
self.assertIsNotNone(encoded)
def test_key_is_bytestring(self):
key = b'\xcf\x84o\xcf\x81\xce\xbdo\xcf\x82'
encoded = cache._sha1_mangle_key(key)
self.assertIsNotNone(encoded)
def test_key_is_string(self):
key = 'fake'
encoded = cache._sha1_mangle_key(key)
self.assertIsNotNone(encoded)

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@ -0,0 +1,338 @@
# -*- coding: utf-8 -*-
# Copyright 2013 Metacloud
#
# Licensed 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.
import copy
import time
from unittest import mock
from dogpile.cache import proxy
from oslo_config import cfg
from oslo_utils import uuidutils
from oslo_cache import _opts
from oslo_cache import core as cache
from oslo_cache import exception
from oslo_cache.tests import test_cache
NO_VALUE = cache.NO_VALUE
TEST_GROUP = uuidutils.generate_uuid(dashed=False)
TEST_GROUP2 = uuidutils.generate_uuid(dashed=False)
def _copy_value(value):
if value is not NO_VALUE:
value = copy.deepcopy(value)
return value
class TestProxy(proxy.ProxyBackend):
def get(self, key):
value = _copy_value(self.proxied.get(key))
if value is not NO_VALUE:
if isinstance(value[0], TestProxyValue):
value[0].cached = True
return value
class TestProxyValue(object):
def __init__(self, value):
self.value = value
self.cached = False
class CacheRegionTest(test_cache.BaseTestCase):
def setUp(self):
super(CacheRegionTest, self).setUp()
self.region = cache.create_region()
cache.configure_cache_region(self.config_fixture.conf, self.region)
self.region.wrap(TestProxy)
self.region_kwargs = cache.create_region(
function=cache.kwarg_function_key_generator)
cache.configure_cache_region(self.config_fixture.conf,
self.region_kwargs)
self.region_kwargs.wrap(TestProxy)
self.test_value = TestProxyValue('Decorator Test')
def _add_test_caching_option(self):
self.config_fixture.register_opt(
cfg.BoolOpt('caching', default=True), group='cache')
def _add_dummy_config_group(self):
self.config_fixture.register_opt(
cfg.IntOpt('cache_time'), group=TEST_GROUP)
self.config_fixture.register_opt(
cfg.IntOpt('cache_time'), group=TEST_GROUP2)
def _get_cacheable_function(self, region=None):
region = region if region else self.region
memoize = cache.get_memoization_decorator(
self.config_fixture.conf, region, group='cache')
@memoize
def cacheable_function(value=0, **kw):
return value
return cacheable_function
def test_region_built_with_proxy_direct_cache_test(self):
# Verify cache regions are properly built with proxies.
test_value = TestProxyValue('Direct Cache Test')
self.region.set('cache_test', test_value)
cached_value = self.region.get('cache_test')
self.assertTrue(cached_value.cached)
def test_cache_region_no_error_multiple_config(self):
# Verify configuring the CacheRegion again doesn't error.
cache.configure_cache_region(self.config_fixture.conf, self.region)
cache.configure_cache_region(self.config_fixture.conf, self.region)
def _get_cache_fallthrough_fn(self, cache_time):
memoize = cache.get_memoization_decorator(
self.config_fixture.conf,
self.region,
group='cache',
expiration_group=TEST_GROUP2)
class _test_obj(object):
def __init__(self, value):
self.test_value = value
@memoize
def get_test_value(self):
return self.test_value
def _do_test(value):
test_obj = _test_obj(value)
# Ensure the value has been cached
test_obj.get_test_value()
# Get the now cached value
cached_value = test_obj.get_test_value()
self.assertTrue(cached_value.cached)
self.assertEqual(value.value, cached_value.value)
self.assertEqual(cached_value.value, test_obj.test_value.value)
# Change the underlying value on the test object.
test_obj.test_value = TestProxyValue(
uuidutils.generate_uuid(dashed=False))
self.assertEqual(cached_value.value,
test_obj.get_test_value().value)
# override the system time to ensure the non-cached new value
# is returned
new_time = time.time() + (cache_time * 2)
with mock.patch.object(time, 'time',
return_value=new_time):
overriden_cache_value = test_obj.get_test_value()
self.assertNotEqual(cached_value.value,
overriden_cache_value.value)
self.assertEqual(test_obj.test_value.value,
overriden_cache_value.value)
return _do_test
def test_cache_no_fallthrough_expiration_time_fn(self):
self._add_dummy_config_group()
# Since we do not re-configure the cache region, for ease of testing
# this value is set the same as the expiration_time default in the
# [cache] group
cache_time = 600
expiration_time = cache._get_expiration_time_fn(
self.config_fixture.conf, TEST_GROUP)
do_test = self._get_cache_fallthrough_fn(cache_time)
# Run the test with the dummy group cache_time value
self.config_fixture.config(cache_time=cache_time,
group=TEST_GROUP)
test_value = TestProxyValue(uuidutils.generate_uuid(dashed=False))
self.assertEqual(cache_time, expiration_time())
do_test(value=test_value)
def test_cache_fallthrough_expiration_time_fn(self):
self._add_dummy_config_group()
# Since we do not re-configure the cache region, for ease of testing
# this value is set the same as the expiration_time default in the
# [cache] group
cache_time = 599
expiration_time = cache._get_expiration_time_fn(
self.config_fixture.conf, TEST_GROUP)
do_test = self._get_cache_fallthrough_fn(cache_time)
# Run the test with the dummy group cache_time value set to None and
# the global value set.
self.config_fixture.config(cache_time=None, group=TEST_GROUP)
test_value = TestProxyValue(
uuidutils.generate_uuid(dashed=False))
self.assertIsNone(expiration_time())
do_test(value=test_value)
def test_should_cache_fn_global_cache_enabled(self):
# Verify should_cache_fn generates a sane function for subsystem and
# functions as expected with caching globally enabled.
cacheable_function = self._get_cacheable_function()
self.config_fixture.config(group='cache', enabled=True)
cacheable_function(self.test_value)
cached_value = cacheable_function(self.test_value)
self.assertTrue(cached_value.cached)
def test_should_cache_fn_global_cache_disabled(self):
# Verify should_cache_fn generates a sane function for subsystem and
# functions as expected with caching globally disabled.
cacheable_function = self._get_cacheable_function()
self.config_fixture.config(group='cache', enabled=False)
cacheable_function(self.test_value)
cached_value = cacheable_function(self.test_value)
self.assertFalse(cached_value.cached)
def test_should_cache_fn_global_cache_disabled_group_cache_enabled(self):
# Verify should_cache_fn generates a sane function for subsystem and
# functions as expected with caching globally disabled and the specific
# group caching enabled.
cacheable_function = self._get_cacheable_function()
self._add_test_caching_option()
self.config_fixture.config(group='cache', enabled=False)
self.config_fixture.config(group='cache', caching=True)
cacheable_function(self.test_value)
cached_value = cacheable_function(self.test_value)
self.assertFalse(cached_value.cached)
def test_should_cache_fn_global_cache_enabled_group_cache_disabled(self):
# Verify should_cache_fn generates a sane function for subsystem and
# functions as expected with caching globally enabled and the specific
# group caching disabled.
cacheable_function = self._get_cacheable_function()
self._add_test_caching_option()
self.config_fixture.config(group='cache', enabled=True)
self.config_fixture.config(group='cache', caching=False)
cacheable_function(self.test_value)
cached_value = cacheable_function(self.test_value)
self.assertFalse(cached_value.cached)
def test_should_cache_fn_global_cache_enabled_group_cache_enabled(self):
# Verify should_cache_fn generates a sane function for subsystem and
# functions as expected with caching globally enabled and the specific
# group caching enabled.
cacheable_function = self._get_cacheable_function()
self._add_test_caching_option()
self.config_fixture.config(group='cache', enabled=True)
self.config_fixture.config(group='cache', caching=True)
cacheable_function(self.test_value)
cached_value = cacheable_function(self.test_value)
self.assertTrue(cached_value.cached)
def test_cache_dictionary_config_builder(self):
"""Validate we build a sane dogpile.cache dictionary config."""
self.config_fixture.config(group='cache',
config_prefix='test_prefix',
backend='oslo_cache.dict',
expiration_time=86400,
backend_argument=['arg1:test',
'arg2:test:test',
'arg3.invalid'])
config_dict = cache._build_cache_config(self.config_fixture.conf)
self.assertEqual(
self.config_fixture.conf.cache.backend,
config_dict['test_prefix.backend'])
self.assertEqual(
self.config_fixture.conf.cache.expiration_time,
config_dict['test_prefix.expiration_time'])
self.assertEqual('test', config_dict['test_prefix.arguments.arg1'])
self.assertEqual('test:test',
config_dict['test_prefix.arguments.arg2'])
self.assertNotIn('test_prefix.arguments.arg3', config_dict)
def test_cache_dictionary_config_builder_global_disabled(self):
"""Validate the backend is reset to default if caching is disabled."""
self.config_fixture.config(group='cache',
enabled=False,
config_prefix='test_prefix',
backend='oslo_cache.dict')
self.assertFalse(self.config_fixture.conf.cache.enabled)
config_dict = cache._build_cache_config(self.config_fixture.conf)
self.assertEqual(
_opts._DEFAULT_BACKEND,
config_dict['test_prefix.backend'])
def test_cache_debug_proxy(self):
single_value = 'Test Value'
single_key = 'testkey'
multi_values = {'key1': 1, 'key2': 2, 'key3': 3}
self.region.set(single_key, single_value)
self.assertEqual(single_value, self.region.get(single_key))
self.region.delete(single_key)
self.assertEqual(NO_VALUE, self.region.get(single_key))
self.region.set_multi(multi_values)
cached_values = self.region.get_multi(multi_values.keys())
for value in multi_values.values():
self.assertIn(value, cached_values)
self.assertEqual(len(multi_values.values()), len(cached_values))
self.region.delete_multi(multi_values.keys())
for value in self.region.get_multi(multi_values.keys()):
self.assertEqual(NO_VALUE, value)
def test_configure_non_region_object_raises_error(self):
self.assertRaises(exception.ConfigurationError,
cache.configure_cache_region,
self.config_fixture.conf,
"bogus")
def test_kwarg_function_key_generator_no_kwargs(self):
cacheable_function = self._get_cacheable_function(
region=self.region_kwargs)
self.config_fixture.config(group='cache', enabled=True)
cacheable_function(self.test_value)
cached_value = cacheable_function(self.test_value)
self.assertTrue(cached_value.cached)
def test_kwarg_function_key_generator_with_kwargs(self):
cacheable_function = self._get_cacheable_function(
region=self.region_kwargs)
self.config_fixture.config(group='cache', enabled=True)
cacheable_function(value=self.test_value)
cached_value = cacheable_function(value=self.test_value)
self.assertTrue(cached_value.cached)
class UTF8KeyManglerTests(test_cache.BaseTestCase):
def test_key_is_utf8_encoded(self):
key = u'fäké1'
encoded = cache._sha1_mangle_key(key)
self.assertIsNotNone(encoded)
def test_key_is_bytestring(self):
key = b'\xcf\x84o\xcf\x81\xce\xbdo\xcf\x82'
encoded = cache._sha1_mangle_key(key)
self.assertIsNotNone(encoded)
def test_key_is_string(self):
key = 'fake'
encoded = cache._sha1_mangle_key(key)
self.assertIsNotNone(encoded)

View File

@ -0,0 +1,17 @@
- hosts: all
vars:
oslo_cache_backend_daemon: "{{ tox_environment.OSLO_CACHE_BACKEND_DAEMON | default(tox_environment.OSLO_CACHE_BACKEND) }}"
roles:
- role: bindep
bindep_profile: "tests-functional-{{ oslo_cache_backend_daemon }}"
tasks:
# NOTE(yoctozepto): Debian and Ubuntu have this nasty policy of starting
# installed services for us. We don't rely on system-wide service and use
# pifpaf. Unfortunately, default port may conflict with system-wide service.
# So, for sanity and resource conservation, let's stop it before tests run.
- name: "Stop {{ oslo_cache_backend_daemon }}"
service:
name: "{{ oslo_cache_backend_daemon }}"
state: stopped
enabled: no
become: yes

View File

@ -14,11 +14,13 @@ commands =
find . -type f -name "*.pyc" -delete
stestr run --slowest {posargs}
[testenv:py35-functional-etcd3gw]
basepython = python3.5
[testenv:functional]
setenv =
STESTR_TEST_PATH=./oslo_cache/tests/functional
passenv = OSLO_CACHE_BACKEND
commands =
find . -type f -name "*.pyc" -delete
{toxinidir}/tools/setup-etcd-env.sh pifpaf -e OSLO_CACHE_TEST run etcd -- stestr run --slowest functional.*
pifpaf -e OSLO_CACHE_TEST run {env:OSLO_CACHE_BACKEND_DAEMON:{env:OSLO_CACHE_BACKEND}} -- stestr run --slowest
[testenv:pep8]
deps = {[testenv]deps}