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ensures test on startup

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This commit is contained in:
Oskar Hahn 2018-09-01 08:00:00 +02:00
parent 849da27745
commit 9af6bf1606
18 changed files with 229 additions and 285 deletions
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8
openslides/core/apps.py
View File

@ -21,6 +21,7 @@ class CoreAppConfig(AppConfig):
# Import all required stuff.
from .config import config
from ..utils.rest_api import router
from ..utils.cache import element_cache
from .projector import get_projector_elements
from .signals import (
delete_django_app_permissions,
@ -74,6 +75,13 @@ class CoreAppConfig(AppConfig):
router.register(self.get_model('ProjectorMessage').get_collection_string(), ProjectorMessageViewSet)
router.register(self.get_model('Countdown').get_collection_string(), CountdownViewSet)
# Sets the cache
try:
element_cache.ensure_cache()
except (ImproperlyConfigured, OperationalError):
# This happens in the tests or in migrations. Do nothing
pass
def get_config_variables(self):
from .config_variables import get_config_variables
return get_config_variables()

2
openslides/core/config.py
View File

@ -236,7 +236,6 @@ OnChangeType = Callable[[], None]
ConfigVariableDict = TypedDict('ConfigVariableDict', {
'key': str,
'default_value': Any,
'value': Any,
'input_type': str,
'label': str,
'help_text': str,
@ -303,7 +302,6 @@ class ConfigVariable:
return ConfigVariableDict(
key=self.name,
default_value=self.default_value,
value=config[self.name],
input_type=self.input_type,
label=self.label,
help_text=self.help_text,

6
openslides/utils/autoupdate.py
View File

@ -4,7 +4,6 @@ from typing import Any, Dict, Iterable, List, Optional, Tuple, Union
from asgiref.sync import async_to_sync
from channels.layers import get_channel_layer
from django.conf import settings
from django.db.models import Model
from .cache import element_cache, get_element_id
@ -146,12 +145,7 @@ async def send_autoupdate(collection_elements: Iterable[CollectionElement]) -> N
else:
cache_elements[element_id] = element.get_full_data()
if not getattr(settings, 'SKIP_CACHE', False):
# Hack for django 2.0 and channels 2.1 to stay in the same thread.
# This is needed for the tests.
change_id = await element_cache.change_elements(cache_elements)
else:
change_id = 1
channel_layer = get_channel_layer()
# TODO: don't await. They can be send in parallel

72
openslides/utils/cache.py
View File

@ -2,6 +2,7 @@ import asyncio
import json
from collections import defaultdict
from datetime import datetime
from time import sleep
from typing import (
TYPE_CHECKING,
Any,
@ -13,8 +14,7 @@ from typing import (
Type,
)
from asgiref.sync import sync_to_async
from channels.db import database_sync_to_async
from asgiref.sync import async_to_sync, sync_to_async
from django.conf import settings
from .cache_providers import (
@ -83,6 +83,9 @@ class ElementCache:
# Contains Futures to controll, that only one client updates the restricted_data.
self.restricted_data_cache_updater: Dict[int, asyncio.Future] = {}
# Tells if self.ensure_cache was called.
self.ensured = False
@property
def cachables(self) -> Dict[str, Cachable]:
"""
@ -93,33 +96,35 @@ class ElementCache:
self._cachables = {cachable.get_collection_string(): cachable for cachable in self.cachable_provider()}
return self._cachables
async def save_full_data(self, db_data: Dict[str, List[Dict[str, Any]]]) -> None:
def ensure_cache(self, reset: bool = False) -> None:
"""
Saves the full data.
Makes sure that the cache exist.
Builds the cache if not. If reset is True, it will be reset in any case.
This method is sync, so it can be run when OpenSlides starts.
"""
cache_exists = async_to_sync(self.cache_provider.data_exists)()
if reset or not cache_exists:
lock_name = 'ensure_cache'
# Set a lock so only one process builds the cache
if async_to_sync(self.cache_provider.set_lock)(lock_name):
try:
mapping = {}
for collection_string, elements in db_data.items():
for element in elements:
for collection_string, cachable in self.cachables.items():
for element in cachable.get_elements():
mapping.update(
{get_element_id(collection_string, element['id']):
json.dumps(element)})
await self.cache_provider.reset_full_cache(mapping)
async_to_sync(self.cache_provider.reset_full_cache)(mapping)
finally:
async_to_sync(self.cache_provider.del_lock)(lock_name)
else:
while async_to_sync(self.cache_provider.get_lock)(lock_name):
sleep(0.01)
async def build_full_data(self) -> Dict[str, List[Dict[str, Any]]]:
"""
Build or rebuild the full_data cache.
"""
db_data = {}
for collection_string, cachable in self.cachables.items():
db_data[collection_string] = await database_sync_to_async(cachable.get_elements)()
await self.save_full_data(db_data)
return db_data
async def exists_full_data(self) -> bool:
"""
Returns True, if the full_data_cache exists.
"""
return await self.cache_provider.data_exists()
self.ensured = True
async def change_elements(
self, elements: Dict[str, Optional[Dict[str, Any]]]) -> int:
@ -131,9 +136,6 @@ class ElementCache:
Returns the new generated change_id.
"""
if not await self.exists_full_data():
await self.build_full_data()
deleted_elements = []
changed_elements = []
for element_id, data in elements.items():
@ -164,10 +166,7 @@ class ElementCache:
The returned value is a dict where the key is the collection_string and
the value is a list of data.
"""
if not await self.exists_full_data():
out = await self.build_full_data()
else:
out = defaultdict(list)
out: Dict[str, List[Dict[str, Any]]] = defaultdict(list)
full_data = await self.cache_provider.get_all_data()
for element_id, data in full_data.items():
collection_string, __ = split_element_id(element_id)
@ -203,10 +202,6 @@ class ElementCache:
"Catch this exception and rerun the method with change_id=0."
.format(change_id, lowest_change_id))
if not await self.exists_full_data():
# If the cache does not exist, create it.
await self.build_full_data()
raw_changed_elements, deleted_elements = await self.cache_provider.get_data_since(change_id)
return (
{collection_string: [json.loads(value.decode()) for value in value_list]
@ -221,9 +216,6 @@ class ElementCache:
Returns None if the element does not exist.
"""
if not await self.exists_full_data():
await self.build_full_data()
element = await self.cache_provider.get_element(get_element_id(collection_string, id))
if element is None:
@ -261,7 +253,8 @@ class ElementCache:
# Try to write a special key.
# If this succeeds, there is noone else currently updating the cache.
# TODO: Make a timeout. Else this could block forever
if await self.cache_provider.set_lock_restricted_data(get_user_id(user)):
lock_name = "restricted_data_{}".format(get_user_id(user))
if await self.cache_provider.set_lock(lock_name):
future: asyncio.Future = asyncio.Future()
self.restricted_data_cache_updater[get_user_id(user)] = future
# Get change_id for this user
@ -293,7 +286,7 @@ class ElementCache:
mapping['_config:change_id'] = str(change_id)
await self.cache_provider.update_restricted_data(get_user_id(user), mapping)
# Unset the lock
await self.cache_provider.del_lock_restricted_data(get_user_id(user))
await self.cache_provider.del_lock(lock_name)
future.set_result(1)
else:
# Wait until the update if finshed
@ -301,7 +294,7 @@ class ElementCache:
# The active worker is on the same asgi server, we can use the future
await self.restricted_data_cache_updater[get_user_id(user)]
else:
while await self.cache_provider.get_lock_restricted_data(get_user_id(user)):
while await self.cache_provider.get_lock(lock_name):
await asyncio.sleep(0.01)
async def get_all_restricted_data(self, user: Optional['CollectionElement']) -> Dict[str, List[Dict[str, Any]]]:
@ -412,6 +405,7 @@ def load_element_cache(redis_addr: str = '', restricted_data: bool = True) -> El
return ElementCache(redis=redis_addr, use_restricted_data_cache=restricted_data)
# Set the element_cache
redis_address = getattr(settings, 'REDIS_ADDRESS', '')
use_restricted_data = getattr(settings, 'RESTRICTED_DATA_CACHE', True)
element_cache = load_element_cache(redis_addr=redis_address, restricted_data=use_restricted_data)

118
openslides/utils/cache_providers.py
View File

@ -52,7 +52,7 @@ class BaseCacheProvider:
def get_change_id_cache_key(self) -> str:
return self.change_id_cache_key
def clear_cache(self) -> None:
async def clear_cache(self) -> None:
raise NotImplementedError("CacheProvider has to implement the method clear_cache().")
async def reset_full_cache(self, data: Dict[str, str]) -> None:
@ -82,14 +82,14 @@ class BaseCacheProvider:
async def del_restricted_data(self, user_id: int) -> None:
raise NotImplementedError("CacheProvider has to implement the method del_restricted_data().")
async def set_lock_restricted_data(self, user_id: int) -> bool:
raise NotImplementedError("CacheProvider has to implement the method set_lock_restricted_data().")
async def set_lock(self, lock_name: str) -> bool:
raise NotImplementedError("CacheProvider has to implement the method set_lock().")
async def get_lock_restricted_data(self, user_id: int) -> bool:
raise NotImplementedError("CacheProvider has to implement the method get_lock_restricted_data().")
async def get_lock(self, lock_name: str) -> bool:
raise NotImplementedError("CacheProvider has to implement the method get_lock().")
async def del_lock_restricted_data(self, user_id: int) -> None:
raise NotImplementedError("CacheProvider has to implement the method del_lock_restricted_data().")
async def del_lock(self, lock_name: str) -> None:
raise NotImplementedError("CacheProvider has to implement the method del_lock().")
async def get_change_id_user(self, user_id: int) -> Optional[int]:
raise NotImplementedError("CacheProvider has to implement the method get_change_id_user().")
@ -104,6 +104,23 @@ class BaseCacheProvider:
raise NotImplementedError("CacheProvider has to implement the method get_lowest_change_id().")
class RedisConnectionContextManager:
"""
Async context manager for connections
"""
# TODO: contextlib.asynccontextmanager can be used in python 3.7
def __init__(self, redis_address: str) -> None:
self.redis_address = redis_address
async def __aenter__(self) -> 'aioredis.RedisConnection':
self.conn = await aioredis.create_redis(self.redis_address)
return self.conn
async def __aexit__(self, exc_type: Any, exc: Any, tb: Any) -> None:
self.conn.close()
class RedisCacheProvider(BaseCacheProvider):
"""
Cache provider that loads and saves the data to redis.
@ -113,20 +130,26 @@ class RedisCacheProvider(BaseCacheProvider):
def __init__(self, redis: str) -> None:
self.redis_address = redis
async def get_connection(self) -> 'aioredis.RedisConnection':
def get_connection(self) -> RedisConnectionContextManager:
"""
Returns a redis connection.
Returns contextmanager for a redis connection.
"""
if self.redis_pool is None:
self.redis_pool = await aioredis.create_redis_pool(self.redis_address)
return self.redis_pool
return RedisConnectionContextManager(self.redis_address)
async def clear_cache(self) -> None:
"""
Deleted all cache entries created with this element cache.
"""
async with self.get_connection() as redis:
# TODO: Fix me. Do only delete keys, that are created with this cache.
await redis.flushall()
async def reset_full_cache(self, data: Dict[str, str]) -> None:
"""
Deletes the cache and write new data in it.
"""
# TODO: lua or transaction
redis = await self.get_connection()
async with self.get_connection() as redis:
await redis.delete(self.get_full_data_cache_key())
await redis.hmset_dict(self.get_full_data_cache_key(), data)
@ -137,7 +160,7 @@ class RedisCacheProvider(BaseCacheProvider):
If user_id is None, the method tests for full_data. If user_id is an int, it tests
for the restricted_data_cache for the user with the user_id. 0 is for anonymous.
"""
redis = await self.get_connection()
async with self.get_connection() as redis:
if user_id is None:
cache_key = self.get_full_data_cache_key()
else:
@ -151,7 +174,7 @@ class RedisCacheProvider(BaseCacheProvider):
elements is a list with an even len. the odd values are the element_ids and the even
values are the elements. The elements have to be encoded, for example with json.
"""
redis = await self.get_connection()
async with self.get_connection() as redis:
await redis.hmset(
self.get_full_data_cache_key(),
*elements)
@ -165,7 +188,7 @@ class RedisCacheProvider(BaseCacheProvider):
If user_id is None, the elements are deleted from the full_data cache. If user_id is an
int, the elements are deleted one restricted_data_cache. 0 is for anonymous.
"""
redis = await self.get_connection()
async with self.get_connection() as redis:
if user_id is None:
cache_key = self.get_full_data_cache_key()
else:
@ -189,7 +212,7 @@ class RedisCacheProvider(BaseCacheProvider):
yield change_id
yield element_id
redis = await self.get_connection()
async with self.get_connection() as redis:
await redis.zadd(self.get_change_id_cache_key(), *zadd_args(change_id))
# Saves the lowest_change_id if it does not exist
await redis.zadd(self.get_change_id_cache_key(), change_id, '_config:lowest_change_id', exist='ZSET_IF_NOT_EXIST')
@ -205,7 +228,7 @@ class RedisCacheProvider(BaseCacheProvider):
cache_key = self.get_full_data_cache_key()
else:
cache_key = self.get_restricted_data_cache_key(user_id)
redis = await self.get_connection()
async with self.get_connection() as redis:
return await redis.hgetall(cache_key)
async def get_element(self, element_id: str) -> Optional[bytes]:
@ -214,7 +237,7 @@ class RedisCacheProvider(BaseCacheProvider):
Returns None, when the element does not exist.
"""
redis = await self.get_connection()
async with self.get_connection() as redis:
return await redis.hget(
self.get_full_data_cache_key(),
element_id)
@ -231,7 +254,7 @@ class RedisCacheProvider(BaseCacheProvider):
for an user is used. 0 is for the anonymous user.
"""
# TODO: rewrite with lua to get all elements with one request
redis = await self.get_connection()
async with self.get_connection() as redis:
changed_elements: Dict[str, List[bytes]] = defaultdict(list)
deleted_elements: List[str] = []
for element_id in await redis.zrangebyscore(self.get_change_id_cache_key(), min=change_id):
@ -250,34 +273,34 @@ class RedisCacheProvider(BaseCacheProvider):
"""
Deletes all restricted_data for an user. 0 is for the anonymous user.
"""
redis = await self.get_connection()
async with self.get_connection() as redis:
await redis.delete(self.get_restricted_data_cache_key(user_id))
async def set_lock_restricted_data(self, user_id: int) -> bool:
async def set_lock(self, lock_name: str) -> bool:
"""
Tries to sets a lock for the restricted_data of an user.
Tries to sets a lock.
Returns True when the lock could be set.
Returns False when the lock was already set.
"""
redis = await self.get_connection()
return await redis.hsetnx(self.get_restricted_data_cache_key(user_id), self.lock_key, 1)
async with self.get_connection() as redis:
return await redis.hsetnx("lock_{}".format(lock_name), self.lock_key, 1)
async def get_lock_restricted_data(self, user_id: int) -> bool:
async def get_lock(self, lock_name: str) -> bool:
"""
Returns True, when the lock for the restricted_data of an user is set. Else False.
"""
redis = await self.get_connection()
return await redis.hget(self.get_restricted_data_cache_key(user_id), self.lock_key)
async with self.get_connection() as redis:
return await redis.hget("lock_{}".format(lock_name), self.lock_key)
async def del_lock_restricted_data(self, user_id: int) -> None:
async def del_lock(self, lock_name: str) -> None:
"""
Deletes the lock for the restricted_data of an user. Does nothing when the
lock is not set.
"""
redis = await self.get_connection()
await redis.hdel(self.get_restricted_data_cache_key(user_id), self.lock_key)
async with self.get_connection() as redis:
await redis.hdel("lock_{}".format(lock_name), self.lock_key)
async def get_change_id_user(self, user_id: int) -> Optional[int]:
"""
@ -285,7 +308,7 @@ class RedisCacheProvider(BaseCacheProvider):
This is the change_id where the restricted_data was last calculated.
"""
redis = await self.get_connection()
async with self.get_connection() as redis:
return await redis.hget(self.get_restricted_data_cache_key(user_id), '_config:change_id')
async def update_restricted_data(self, user_id: int, data: Dict[str, str]) -> None:
@ -295,14 +318,14 @@ class RedisCacheProvider(BaseCacheProvider):
data has to be a dict where the key is an element_id and the value the (json-) encoded
element.
"""
redis = await self.get_connection()
async with self.get_connection() as redis:
await redis.hmset_dict(self.get_restricted_data_cache_key(user_id), data)
async def get_current_change_id(self) -> List[Tuple[str, int]]:
"""
Get the highest change_id from redis.
"""
redis = await self.get_connection()
async with self.get_connection() as redis:
return await redis.zrevrangebyscore(
self.get_change_id_cache_key(),
withscores=True,
@ -315,7 +338,7 @@ class RedisCacheProvider(BaseCacheProvider):
Returns None if lowest score does not exist.
"""
redis = await self.get_connection()
async with self.get_connection() as redis:
return await redis.zscore(
self.get_change_id_cache_key(),
'_config:lowest_change_id')
@ -332,12 +355,16 @@ class MemmoryCacheProvider(BaseCacheProvider):
"""
def __init__(self, *args: Any, **kwargs: Any) -> None:
self.clear_cache()
self.set_data_dicts()
def clear_cache(self) -> None:
def set_data_dicts(self) -> None:
self.full_data: Dict[str, str] = {}
self.restricted_data: Dict[int, Dict[str, str]] = {}
self.change_id_data: Dict[int, Set[str]] = {}
self.locks: Dict[str, str] = {}
async def clear_cache(self) -> None:
self.set_data_dicts()
async def reset_full_cache(self, data: Dict[str, str]) -> None:
self.full_data = data
@ -417,21 +444,18 @@ class MemmoryCacheProvider(BaseCacheProvider):
except KeyError:
pass
async def set_lock_restricted_data(self, user_id: int) -> bool:
data = self.restricted_data.setdefault(user_id, {})
if self.lock_key in data:
async def set_lock(self, lock_name: str) -> bool:
if lock_name in self.locks:
return False
data[self.lock_key] = "1"
self.locks[lock_name] = "1"
return True
async def get_lock_restricted_data(self, user_id: int) -> bool:
data = self.restricted_data.get(user_id, {})
return self.lock_key in data
async def get_lock(self, lock_name: str) -> bool:
return lock_name in self.locks
async def del_lock_restricted_data(self, user_id: int) -> None:
data = self.restricted_data.get(user_id, {})
async def del_lock(self, lock_name: str) -> None:
try:
del data[self.lock_key]
del self.locks[lock_name]
except KeyError:
pass

11
openslides/utils/collection.py
View File

@ -12,7 +12,6 @@ from typing import (
from asgiref.sync import async_to_sync
from django.apps import apps
from django.conf import settings
from django.db.models import Model
from mypy_extensions import TypedDict
@ -201,11 +200,6 @@ class CollectionElement:
if self.instance is None:
# The type of data has to be set for mypy
data: Optional[Dict[str, Any]] = None
if getattr(settings, 'SKIP_CACHE', False):
# Hack for django 2.0 and channels 2.1 to stay in the same thread.
# This is needed for the tests.
data = self.get_element_from_db()
else:
data = async_to_sync(element_cache.get_element_full_data)(self.collection_string, self.id)
if data is None:
raise self.get_model().DoesNotExist(
@ -278,11 +272,6 @@ class Collection(Cachable):
if self.full_data is None:
# The type of all_full_data has to be set for mypy
all_full_data: Dict[str, List[Dict[str, Any]]] = {}
if getattr(settings, 'SKIP_CACHE', False):
# Hack for django 2.0 and channels 2.1 to stay in the same thread.
# This is needed for the tests.
all_full_data = self.get_elements_from_db()
else:
all_full_data = async_to_sync(element_cache.get_all_full_data)()
self.full_data = all_full_data.get(self.collection_string, [])
return self.full_data # type: ignore

12
tests/conftest.py
View File

@ -3,6 +3,8 @@ from django.test import TestCase, TransactionTestCase
from pytest_django.django_compat import is_django_unittest
from pytest_django.plugin import validate_django_db
from openslides.utils.cache import element_cache
def pytest_collection_modifyitems(items):
"""
@ -57,3 +59,13 @@ def constants(request):
else:
# Else: Use fake constants
set_constants({'constant1': 'value1', 'constant2': 'value2'})
@pytest.fixture(autouse=True)
def reset_cache(request):
"""
Resetts the cache for every test
"""
if 'django_db' in request.node.keywords or is_django_unittest(request):
# When the db is created, use the original cachables
element_cache.ensure_cache(reset=True)

13
tests/integration/agenda/test_viewset.py
View File

@ -12,6 +12,8 @@ from openslides.core.config import config
from openslides.core.models import Countdown
from openslides.motions.models import Motion
from openslides.topics.models import Topic
from openslides.users.models import Group
from openslides.utils.autoupdate import inform_changed_data
from openslides.utils.collection import CollectionElement
from openslides.utils.test import TestCase
@ -43,20 +45,22 @@ class RetrieveItem(TestCase):
self.assertEqual(response.status_code, status.HTTP_403_FORBIDDEN)
def test_hidden_by_anonymous_with_manage_perms(self):
group = get_user_model().groups.field.related_model.objects.get(pk=1) # Group with pk 1 is for anonymous users.
group = Group.objects.get(pk=1) # Group with pk 1 is for anonymous users.
permission_string = 'agenda.can_manage'
app_label, codename = permission_string.split('.')
permission = Permission.objects.get(content_type__app_label=app_label, codename=codename)
group.permissions.add(permission)
inform_changed_data(group)
response = self.client.get(reverse('item-detail', args=[self.item.pk]))
self.assertEqual(response.status_code, status.HTTP_200_OK)
def test_internal_by_anonymous_without_perm_to_see_internal_items(self):
group = get_user_model().groups.field.related_model.objects.get(pk=1) # Group with pk 1 is for anonymous users.
group = Group.objects.get(pk=1) # Group with pk 1 is for anonymous users.
permission_string = 'agenda.can_see_internal_items'
app_label, codename = permission_string.split('.')
permission = group.permissions.get(content_type__app_label=app_label, codename=codename)
group.permissions.remove(permission)
inform_changed_data(group)
self.item.type = Item.INTERNAL_ITEM
self.item.save()
response = self.client.get(reverse('item-detail', args=[self.item.pk]))
@ -194,6 +198,7 @@ class ManageSpeaker(TestCase):
group_delegates = type(group_admin).objects.get(name='Delegates')
admin.groups.add(group_delegates)
admin.groups.remove(group_admin)
inform_changed_data(admin)
CollectionElement.from_instance(admin)
response = self.client.post(
@ -231,7 +236,7 @@ class ManageSpeaker(TestCase):
group_delegates = type(group_admin).objects.get(name='Delegates')
admin.groups.add(group_delegates)
admin.groups.remove(group_admin)
CollectionElement.from_instance(admin)
inform_changed_data(admin)
speaker = Speaker.objects.add(self.user, self.item)
response = self.client.delete(
@ -259,7 +264,7 @@ class ManageSpeaker(TestCase):
group_delegates = type(group_admin).objects.get(name='Delegates')
admin.groups.add(group_delegates)
admin.groups.remove(group_admin)
CollectionElement.from_instance(admin)
inform_changed_data(admin)
Speaker.objects.add(self.user, self.item)
response = self.client.patch(

5
tests/integration/assignments/test_viewset.py
View File

@ -5,6 +5,7 @@ from rest_framework import status
from rest_framework.test import APIClient
from openslides.assignments.models import Assignment
from openslides.utils.autoupdate import inform_changed_data
from openslides.utils.test import TestCase
from ..helpers import count_queries
@ -77,6 +78,7 @@ class CanidatureSelf(TestCase):
group_delegates = type(group_admin).objects.get(name='Delegates')
admin.groups.add(group_delegates)
admin.groups.remove(group_admin)
inform_changed_data(admin)
response = self.client.post(reverse('assignment-candidature-self', args=[self.assignment.pk]))
@ -123,6 +125,7 @@ class CanidatureSelf(TestCase):
group_delegates = type(group_admin).objects.get(name='Delegates')
admin.groups.add(group_delegates)
admin.groups.remove(group_admin)
inform_changed_data(admin)
response = self.client.delete(reverse('assignment-candidature-self', args=[self.assignment.pk]))
@ -203,6 +206,7 @@ class CandidatureOther(TestCase):
group_delegates = type(group_admin).objects.get(name='Delegates')
admin.groups.add(group_delegates)
admin.groups.remove(group_admin)
inform_changed_data(admin)
response = self.client.post(
reverse('assignment-candidature-other', args=[self.assignment.pk]),
@ -258,6 +262,7 @@ class CandidatureOther(TestCase):
group_delegates = type(group_admin).objects.get(name='Delegates')
admin.groups.add(group_delegates)
admin.groups.remove(group_admin)
inform_changed_data(admin)
response = self.client.delete(
reverse('assignment-candidature-other', args=[self.assignment.pk]),

3
tests/integration/helpers.py
View File

@ -50,9 +50,6 @@ async def set_config(key, value):
"""
Set a config variable in the element_cache without hitting the database.
"""
if not await element_cache.exists_full_data():
# Encure that the cache exists and the default values of the config are in it.
await element_cache.build_full_data()
collection_string = config.get_collection_string()
config_id = config.key_to_id[key] # type: ignore
full_data = {'id': config_id, 'key': key, 'value': value}

15
tests/integration/motions/test_viewset.py
View File

@ -20,7 +20,7 @@ from openslides.motions.models import (
Workflow,
)
from openslides.utils.auth import get_group_model
from openslides.utils.collection import CollectionElement
from openslides.utils.autoupdate import inform_changed_data
from openslides.utils.test import TestCase
from ..helpers import count_queries
@ -207,6 +207,7 @@ class CreateMotion(TestCase):
self.admin = get_user_model().objects.get(username='admin')
self.admin.groups.add(2)
self.admin.groups.remove(4)
inform_changed_data(self.admin)
response = self.client.post(
reverse('motion-list'),
@ -258,6 +259,7 @@ class CreateMotion(TestCase):
self.admin = get_user_model().objects.get(username='admin')
self.admin.groups.add(2)
self.admin.groups.remove(4)
inform_changed_data(self.admin)
response = self.client.post(
reverse('motion-list'),
@ -306,6 +308,7 @@ class RetrieveMotion(TestCase):
state.save()
# The cache has to be cleared, see:
# https://github.com/OpenSlides/OpenSlides/issues/3396
inform_changed_data(self.motion)
response = guest_client.get(reverse('motion-detail', args=[self.motion.pk]))
self.assertEqual(response.status_code, status.HTTP_403_FORBIDDEN)
@ -340,6 +343,7 @@ class RetrieveMotion(TestCase):
group.permissions.remove(permission)
config['general_system_enable_anonymous'] = True
guest_client = APIClient()
inform_changed_data(group)
response_1 = guest_client.get(reverse('motion-detail', args=[self.motion.pk]))
self.assertEqual(response_1.status_code, status.HTTP_200_OK)
@ -431,6 +435,7 @@ class UpdateMotion(TestCase):
self.motion.supporters.add(supporter)
config['motions_remove_supporters'] = True
self.assertEqual(self.motion.supporters.count(), 1)
inform_changed_data((admin, self.motion))
response = self.client.patch(
reverse('motion-detail', args=[self.motion.pk]),
@ -467,7 +472,7 @@ class DeleteMotion(TestCase):
group_delegates = get_group_model().objects.get(name='Delegates')
self.admin.groups.remove(group_admin)
self.admin.groups.add(group_delegates)
CollectionElement.from_instance(self.admin)
inform_changed_data(self.admin)
def put_motion_in_complex_workflow(self):
workflow = Workflow.objects.get(name='Complex Workflow')
@ -551,7 +556,7 @@ class ManageSubmitters(TestCase):
group_delegates = type(group_admin).objects.get(name='Delegates')
admin.groups.add(group_delegates)
admin.groups.remove(group_admin)
CollectionElement.from_instance(admin)
inform_changed_data(admin)
response = self.client.post(
reverse('motion-manage-submitters', args=[self.motion.pk]),
@ -884,6 +889,7 @@ class TestMotionCommentSection(TestCase):
any of the read_groups.
"""
self.admin.groups.remove(self.group_in)
inform_changed_data(self.admin)
section = MotionCommentSection(name='test_name_f3jOF3m8fp.<qiqmf32=')
section.save()
@ -912,6 +918,7 @@ class TestMotionCommentSection(TestCase):
Try to create a section without can_manage permissions.
"""
self.admin.groups.remove(self.group_in)
inform_changed_data(self.admin)
response = self.client.post(
reverse('motioncommentsection-list'),
@ -1097,6 +1104,7 @@ class TestMotionCommentSection(TestCase):
Try to delete a section without can_manage permissions
"""
self.admin.groups.remove(self.group_in)
inform_changed_data(self.admin)
section = MotionCommentSection(name='test_name_wl2oxmmhe/2kd92lwPSi')
section.save()
@ -1190,6 +1198,7 @@ class SupportMotion(TestCase):
def setUp(self):
self.admin = get_user_model().objects.get(username='admin')
self.admin.groups.add(2)
inform_changed_data(self.admin)
self.client.login(username='admin', password='admin')
self.motion = Motion(
title='test_title_chee7ahCha6bingaew4e',

2
tests/integration/users/test_viewset.py
View File

@ -7,6 +7,7 @@ from rest_framework.test import APIClient
from openslides.core.config import config
from openslides.users.models import Group, PersonalNote, User
from openslides.users.serializers import UserFullSerializer
from openslides.utils.autoupdate import inform_changed_data
from openslides.utils.test import TestCase
from ..helpers import count_queries
@ -62,6 +63,7 @@ class UserGetTest(TestCase):
app_label, codename = permission_string.split('.')
permission = group.permissions.get(content_type__app_label=app_label, codename=codename)
group.permissions.remove(permission)
inform_changed_data(group)
config['general_system_enable_anonymous'] = True
guest_client = APIClient()

30
tests/integration/utils/test_collection.py
View File

@ -1,25 +1,9 @@
from unittest import skip
from openslides.topics.models import Topic
from openslides.utils import collection
from openslides.utils.test import TestCase
class TestCollectionElementCache(TestCase):
@skip("Does not work as long as caching does not work in the tests")
def test_clean_cache(self):
"""
Tests that the data is retrieved from the database.
"""
topic = Topic.objects.create(title='test topic')
with self.assertNumQueries(3):
collection_element = collection.CollectionElement.from_values('topics/topic', 1)
instance = collection_element.get_full_data()
self.assertEqual(topic.title, instance['title'])
@skip("Does not work as long as caching does not work in the tests")
def test_with_cache(self):
"""
Tests that no db query is used when the valie is in the cache.
@ -44,21 +28,7 @@ class TestCollectionElementCache(TestCase):
collection.CollectionElement.from_values('topics/topic', 999)
@skip("Does not work as long as caching does not work in the tests")
class TestCollectionCache(TestCase):
def test_clean_cache(self):
"""
Tests that the instances are retrieved from the database.
"""
Topic.objects.create(title='test topic1')
Topic.objects.create(title='test topic2')
Topic.objects.create(title='test topic3')
topic_collection = collection.Collection('topics/topic')
with self.assertNumQueries(3):
instance_list = list(topic_collection.get_full_data())
self.assertEqual(len(instance_list), 3)
def test_with_cache(self):
"""
Tests that no db query is used when the list is received twice.

8
tests/integration/utils/test_consumers.py
View File

@ -24,22 +24,22 @@ from ..helpers import TConfig, TUser, set_config
@pytest.fixture(autouse=True)
def prepare_element_cache(settings):
async def prepare_element_cache(settings):
"""
Resets the element cache.
Uses a cacheable_provider for tests with example data.
"""
settings.SKIP_CACHE = False
element_cache.cache_provider.clear_cache()
await element_cache.cache_provider.clear_cache()
orig_cachable_provider = element_cache.cachable_provider
element_cache.cachable_provider = get_cachable_provider([Collection1(), Collection2(), TConfig(), TUser()])
element_cache._cachables = None
await sync_to_async(element_cache.ensure_cache)()
yield
# Reset the cachable_provider
element_cache.cachable_provider = orig_cachable_provider
element_cache._cachables = None
element_cache.cache_provider.clear_cache()
await element_cache.cache_provider.clear_cache()
@pytest.fixture

21
tests/old/config/test_config.py
View File

@ -1,7 +1,7 @@
from openslides.core.config import ConfigVariable, config
from openslides.core.exceptions import ConfigError, ConfigNotFound
from openslides.core.exceptions import ConfigError
from openslides.utils.test import TestCase
@ -32,17 +32,6 @@ class HandleConfigTest(TestCase):
def set_config_var(self, key, value):
config[key] = value
def test_get_config_default_value(self):
self.assertEqual(config['string_var'], 'default_string_rien4ooCZieng6ah')
self.assertTrue(config['bool_var'])
self.assertEqual(config['integer_var'], 3)
self.assertEqual(config['choices_var'], '1')
self.assertEqual(config['none_config_var'], None)
with self.assertRaisesMessage(
ConfigNotFound,
'The config variable unknown_config_var was not found.'):
self.get_config_var('unknown_config_var')
def test_get_multiple_config_var_error(self):
with self.assertRaisesMessage(
ConfigError,
@ -54,14 +43,6 @@ class HandleConfigTest(TestCase):
self.assertRaises(TypeError, ConfigVariable, name='foo')
self.assertRaises(TypeError, ConfigVariable, default_value='foo')
def test_change_config_value(self):
self.assertEqual(config['string_var'], 'default_string_rien4ooCZieng6ah')
config['string_var'] = 'other_special_unique_string dauTex9eAiy7jeen'
self.assertEqual(config['string_var'], 'other_special_unique_string dauTex9eAiy7jeen')
def test_missing_cache_(self):
self.assertEqual(config['string_var'], 'default_string_rien4ooCZieng6ah')
def test_config_exists(self):
self.assertTrue(config.exists('string_var'))
self.assertFalse(config.exists('unknown_config_var'))

6
tests/settings.py
View File

@ -42,7 +42,7 @@ DATABASES = {
'ENGINE': 'django.db.backends.sqlite3',
}
}
REDIS_ADDRESS = "redis://127.0.0.1"
SESSION_ENGINE = "django.contrib.sessions.backends.cache"
# Internationalization
@ -75,7 +75,3 @@ MOTION_IDENTIFIER_MIN_DIGITS = 1
PASSWORD_HASHERS = [
'django.contrib.auth.hashers.MD5PasswordHasher',
]
# At least in Django 2.1 and Channels 2.1 the django transactions can not be shared between
# threads. So we have to skip the asyncio-cache.
SKIP_CACHE = True

6
tests/unit/utils/cache_provider.py
View File

@ -72,11 +72,11 @@ class TTestCacheProvider(MemmoryCacheProvider):
testing.
"""
async def del_lock_restricted_data_after_wait(self, user_id: int, future: asyncio.Future = None) -> None:
async def del_lock_after_wait(self, lock_name: str, future: asyncio.Future = None) -> None:
if future is None:
asyncio.ensure_future(self.del_lock_restricted_data(user_id))
asyncio.ensure_future(self.del_lock(lock_name))
else:
async def set_future() -> None:
await self.del_lock_restricted_data(user_id)
await self.del_lock(lock_name)
future.set_result(1) # type: ignore
asyncio.ensure_future(set_future())

60
tests/unit/utils/test_cache.py
View File

@ -29,53 +29,13 @@ def sort_dict(encoded_dict: Dict[str, List[Dict[str, Any]]]) -> Dict[str, List[D
@pytest.fixture
def element_cache():
return ElementCache(
element_cache = ElementCache(
'test_redis',
cache_provider_class=TTestCacheProvider,
cachable_provider=get_cachable_provider(),
start_time=0)
@pytest.mark.asyncio
async def test_save_full_data(element_cache):
input_data = {
'app/collection1': [
{'id': 1, 'value': 'value1'},
{'id': 2, 'value': 'value2'}],
'app/collection2': [
{'id': 1, 'key': 'value1'},
{'id': 2, 'key': 'value2'}]}
calculated_data = {
'app/collection1:1': '{"id": 1, "value": "value1"}',
'app/collection1:2': '{"id": 2, "value": "value2"}',
'app/collection2:1': '{"id": 1, "key": "value1"}',
'app/collection2:2': '{"id": 2, "key": "value2"}'}
await element_cache.save_full_data(input_data)
assert decode_dict(element_cache.cache_provider.full_data) == decode_dict(calculated_data)
@pytest.mark.asyncio
async def test_build_full_data(element_cache):
result = await element_cache.build_full_data()
assert result == example_data()
assert decode_dict(element_cache.cache_provider.full_data) == decode_dict({
'app/collection1:1': '{"id": 1, "value": "value1"}',
'app/collection1:2': '{"id": 2, "value": "value2"}',
'app/collection2:1': '{"id": 1, "key": "value1"}',
'app/collection2:2': '{"id": 2, "key": "value2"}'})
@pytest.mark.asyncio
async def test_exists_full_data(element_cache):
"""
Test that the return value of exists_full_data is the the same as from the
cache_provider.
"""
element_cache.cache_provider.full_data = 'test_value'
assert await element_cache.exists_full_data()
element_cache.ensure_cache()
return element_cache
@pytest.mark.asyncio
@ -245,7 +205,7 @@ async def test_get_element_full_data_full_redis(element_cache):
@pytest.mark.asyncio
async def test_exist_restricted_data(element_cache):
async def test_exists_restricted_data(element_cache):
element_cache.use_restricted_data_cache = True
element_cache.cache_provider.restricted_data = {0: {
'app/collection1:1': '{"id": 1, "value": "value1"}',
@ -259,7 +219,7 @@ async def test_exist_restricted_data(element_cache):
@pytest.mark.asyncio
async def test_exist_restricted_data_do_not_use_restricted_data(element_cache):
async def test_exists_restricted_data_do_not_use_restricted_data(element_cache):
element_cache.use_restricted_data_cache = False
element_cache.cache_provider.restricted_data = {0: {
'app/collection1:1': '{"id": 1, "value": "value1"}',
@ -308,7 +268,7 @@ async def test_update_restricted_data(element_cache):
'app/collection2:2': '{"id": 2, "key": "restricted_value2"}',
'_config:change_id': '0'})
# Make sure the lock is deleted
assert not await element_cache.cache_provider.get_lock_restricted_data(0)
assert not await element_cache.cache_provider.get_lock("restricted_data_0")
# And the future is done
assert element_cache.restricted_data_cache_updater[0].done()
@ -379,8 +339,8 @@ async def test_update_restricted_data_second_worker_on_different_server(element_
"""
element_cache.use_restricted_data_cache = True
element_cache.cache_provider.restricted_data = {0: {}}
await element_cache.cache_provider.set_lock_restricted_data(0)
await element_cache.cache_provider.del_lock_restricted_data_after_wait(0)
await element_cache.cache_provider.set_lock("restricted_data_0")
await element_cache.cache_provider.del_lock_after_wait("restricted_data_0")
await element_cache.update_restricted_data(None)
@ -399,8 +359,8 @@ async def test_update_restricted_data_second_worker_on_same_server(element_cache
element_cache.cache_provider.restricted_data = {0: {}}
future: asyncio.Future = asyncio.Future()
element_cache.restricted_data_cache_updater[0] = future
await element_cache.cache_provider.set_lock_restricted_data(0)
await element_cache.cache_provider.del_lock_restricted_data_after_wait(0, future)
await element_cache.cache_provider.set_lock("restricted_data_0")
await element_cache.cache_provider.del_lock_after_wait("restricted_data_0", future)
await element_cache.update_restricted_data(None)