import asyncio from importlib import import_module from unittest.mock import patch import pytest from asgiref.sync import sync_to_async from channels.testing import WebsocketCommunicator from django.conf import settings from django.contrib.auth import BACKEND_SESSION_KEY, HASH_SESSION_KEY, SESSION_KEY from openslides.asgi import application from openslides.core.config import config from openslides.utils.autoupdate import ( Element, inform_changed_elements, inform_deleted_data, ) from openslides.utils.cache import element_cache from ...unit.utils.cache_provider import Collection1, Collection2, get_cachable_provider from ..helpers import TConfig, TProjector, TUser @pytest.fixture(autouse=True) async def prepare_element_cache(settings): """ Resets the element cache. Uses a cacheable_provider for tests with example data. """ 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(), TProjector()] ) 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 await element_cache.cache_provider.clear_cache() @pytest.fixture async def get_communicator(): communicator: WebsocketCommunicator = None def get_communicator(query_string=""): nonlocal communicator # use the outer communicator variable if query_string: query_string = f"?{query_string}" communicator = WebsocketCommunicator(application, f"/ws/{query_string}") return communicator yield get_communicator if communicator: await communicator.disconnect() @pytest.fixture async def communicator(get_communicator): yield get_communicator() @pytest.fixture async def set_config(): """ Set a config variable in the element_cache without hitting the database. """ async def _set_config(key, value): with patch("openslides.utils.autoupdate.save_history"): collection_string = config.get_collection_string() config_id = config.key_to_id[key] # type: ignore full_data = {"id": config_id, "key": key, "value": value} await sync_to_async(inform_changed_elements)( [ Element( id=config_id, collection_string=collection_string, full_data=full_data, information="", user_id=None, disable_history=True, ) ] ) return _set_config @pytest.mark.asyncio async def test_normal_connection(get_communicator, set_config): await set_config("general_system_enable_anonymous", True) connected, __ = await get_communicator().connect() assert connected @pytest.mark.asyncio async def test_connection_with_change_id(get_communicator, set_config): await set_config("general_system_enable_anonymous", True) communicator = get_communicator("change_id=0") await communicator.connect() response = await communicator.receive_json_from() type = response.get("type") content = response.get("content") assert type == "autoupdate" assert "changed" in content assert "deleted" in content assert "from_change_id" in content assert "to_change_id" in content assert Collection1().get_collection_string() in content["changed"] assert Collection2().get_collection_string() in content["changed"] assert TConfig().get_collection_string() in content["changed"] assert TUser().get_collection_string() in content["changed"] @pytest.mark.asyncio async def test_connection_with_change_id_get_restricted_data_with_restricted_data_cache( get_communicator, set_config ): """ Test, that the returned data is the restricted_data when restricted_data_cache is activated """ try: # Save the value of use_restricted_data_cache original_use_restricted_data = element_cache.use_restricted_data_cache element_cache.use_restricted_data_cache = True await set_config("general_system_enable_anonymous", True) communicator = get_communicator("change_id=0") await communicator.connect() response = await communicator.receive_json_from() content = response.get("content") assert content["changed"]["app/collection1"][0]["value"] == "restricted_value1" finally: # reset the value of use_restricted_data_cache element_cache.use_restricted_data_cache = original_use_restricted_data @pytest.mark.asyncio async def test_connection_with_invalid_change_id(get_communicator, set_config): await set_config("general_system_enable_anonymous", True) communicator = get_communicator("change_id=invalid") connected, __ = await communicator.connect() assert connected is False @pytest.mark.asyncio async def test_connection_with_to_big_change_id(get_communicator, set_config): await set_config("general_system_enable_anonymous", True) communicator = get_communicator("change_id=100") connected, __ = await communicator.connect() assert connected is True assert await communicator.receive_nothing() @pytest.mark.asyncio async def test_changed_data_autoupdate_off(communicator, set_config): await set_config("general_system_enable_anonymous", True) await communicator.connect() # Change a config value await set_config("general_event_name", "Test Event") assert await communicator.receive_nothing() @pytest.mark.asyncio async def test_changed_data_autoupdate_on(get_communicator, set_config): await set_config("general_system_enable_anonymous", True) communicator = get_communicator("autoupdate=on") await communicator.connect() # Change a config value await set_config("general_event_name", "Test Event") response = await communicator.receive_json_from() id = config.get_key_to_id()["general_event_name"] type = response.get("type") content = response.get("content") assert type == "autoupdate" assert content["changed"] == { "core/config": [{"id": id, "key": "general_event_name", "value": "Test Event"}] } @pytest.mark.asyncio async def test_anonymous_disabled(communicator): connected, __ = await communicator.connect() assert not connected @pytest.mark.asyncio async def test_with_user(): # login user with id 1 engine = import_module(settings.SESSION_ENGINE) session = engine.SessionStore() # type: ignore session[SESSION_KEY] = "1" session[ HASH_SESSION_KEY ] = "362d4f2de1463293cb3aaba7727c967c35de43ee" # see helpers.TUser session[BACKEND_SESSION_KEY] = "django.contrib.auth.backends.ModelBackend" session.save() scn = settings.SESSION_COOKIE_NAME cookies = (b"cookie", f"{scn}={session.session_key}".encode()) communicator = WebsocketCommunicator(application, "/ws/", headers=[cookies]) connected, __ = await communicator.connect() assert connected await communicator.disconnect() @pytest.mark.asyncio async def test_receive_deleted_data(get_communicator, set_config): await set_config("general_system_enable_anonymous", True) communicator = get_communicator("autoupdate=on") await communicator.connect() # Delete test element with patch("openslides.utils.autoupdate.save_history"): await sync_to_async(inform_deleted_data)( [(Collection1().get_collection_string(), 1)] ) response = await communicator.receive_json_from() type = response.get("type") content = response.get("content") assert type == "autoupdate" assert content["deleted"] == {Collection1().get_collection_string(): [1]} @pytest.mark.asyncio async def test_send_notify(communicator, set_config): await set_config("general_system_enable_anonymous", True) await communicator.connect() await communicator.send_json_to( { "type": "notify", "content": {"content": "foobar, what else.", "name": "message_name"}, "id": "test", } ) response = await communicator.receive_json_from() content = response["content"] assert isinstance(content, dict) assert content["content"] == "foobar, what else." assert content["name"] == "message_name" assert "senderChannelName" in content assert content["senderUserId"] == 0 @pytest.mark.asyncio async def test_invalid_websocket_message_type(communicator, set_config): await set_config("general_system_enable_anonymous", True) await communicator.connect() await communicator.send_json_to([]) response = await communicator.receive_json_from() assert response["type"] == "error" @pytest.mark.asyncio async def test_invalid_websocket_message_no_id(communicator, set_config): await set_config("general_system_enable_anonymous", True) await communicator.connect() await communicator.send_json_to({"type": "test", "content": "foobar"}) response = await communicator.receive_json_from() assert response["type"] == "error" @pytest.mark.asyncio async def test_send_unknown_type(communicator, set_config): await set_config("general_system_enable_anonymous", True) await communicator.connect() await communicator.send_json_to( { "type": "if_you_add_this_type_to_openslides_I_will_be_sad", "content": True, "id": "test_id", } ) response = await communicator.receive_json_from() assert response["type"] == "error" assert response["in_response"] == "test_id" @pytest.mark.asyncio async def test_request_constants(communicator, settings, set_config): await set_config("general_system_enable_anonymous", True) await communicator.connect() await communicator.send_json_to( {"type": "constants", "content": "", "id": "test_id"} ) response = await communicator.receive_json_from() assert response["type"] == "constants" # See conftest.py for the content of 'content' assert response["content"] == {"constant1": "value1", "constant2": "value2"} @pytest.mark.asyncio async def test_send_get_elements(communicator, set_config): await set_config("general_system_enable_anonymous", True) await communicator.connect() await communicator.send_json_to( {"type": "getElements", "content": {}, "id": "test_id"} ) response = await communicator.receive_json_from() type = response.get("type") content = response.get("content") assert type == "autoupdate" assert "changed" in content assert "deleted" in content assert "from_change_id" in content assert "to_change_id" in content assert Collection1().get_collection_string() in content["changed"] assert Collection2().get_collection_string() in content["changed"] assert TConfig().get_collection_string() in content["changed"] assert TUser().get_collection_string() in content["changed"] @pytest.mark.asyncio async def test_send_get_elements_to_big_change_id(communicator, set_config): await set_config("general_system_enable_anonymous", True) await communicator.connect() await communicator.send_json_to( {"type": "getElements", "content": {"change_id": 100}, "id": "test_id"} ) response = await communicator.receive_json_from() type = response.get("type") assert type == "error" assert response.get("in_response") == "test_id" @pytest.mark.asyncio async def test_send_get_elements_to_small_change_id(communicator, set_config): await set_config("general_system_enable_anonymous", True) await communicator.connect() await communicator.send_json_to( {"type": "getElements", "content": {"change_id": 1}, "id": "test_id"} ) response = await communicator.receive_json_from() type = response.get("type") assert type == "autoupdate" assert response.get("in_response") == "test_id" assert response.get("content")["all_data"] @pytest.mark.asyncio async def test_send_connect_twice_with_clear_change_id_cache(communicator, set_config): """ Test, that a second request with change_id+1 from the first request, returns an error. """ await set_config("general_system_enable_anonymous", True) element_cache.cache_provider.change_id_data = {} # type: ignore await communicator.connect() await communicator.send_json_to( {"type": "getElements", "content": {"change_id": 0}, "id": "test_id"} ) response1 = await communicator.receive_json_from() first_change_id = response1.get("content")["to_change_id"] await communicator.send_json_to( { "type": "getElements", "content": {"change_id": first_change_id + 1}, "id": "test_id", } ) response2 = await communicator.receive_json_from() assert response2["type"] == "error" assert ( response2.get("content") == "Requested change_id is higher this highest change_id." ) @pytest.mark.asyncio async def test_send_connect_twice_with_clear_change_id_cache_same_change_id_then_first_request( communicator, set_config ): """ Test, that a second request with the change_id from the first request, returns all data. A client should not do this but request for change_id+1 """ await set_config("general_system_enable_anonymous", True) await element_cache.cache_provider.clear_cache() await communicator.connect() await communicator.send_json_to( {"type": "getElements", "content": {"change_id": 0}, "id": "test_id"} ) response1 = await communicator.receive_json_from() first_change_id = response1.get("content")["to_change_id"] await communicator.send_json_to( { "type": "getElements", "content": {"change_id": first_change_id}, "id": "test_id", } ) response2 = await communicator.receive_json_from() assert response2["type"] == "autoupdate" assert response2.get("content")["all_data"] @pytest.mark.asyncio async def test_request_changed_elements_no_douple_elements(communicator, set_config): """ Test, that when an elements is changed twice, it is only returned onces when ask a range of change ids. Test when all_data is false """ await set_config("general_system_enable_anonymous", True) await communicator.connect() # Change element twice await set_config("general_event_name", "Test Event") await set_config("general_event_name", "Other value") # Ask for all elements await communicator.send_json_to( {"type": "getElements", "content": {"change_id": 2}, "id": "test_id"} ) response = await communicator.receive_json_from() type = response.get("type") content = response.get("content") assert type == "autoupdate" assert not response.get("content")["all_data"] config_ids = [e["id"] for e in content["changed"]["core/config"]] # test that config_ids are unique assert len(config_ids) == len(set(config_ids)) @pytest.mark.asyncio async def test_send_invalid_get_elements(communicator, set_config): await set_config("general_system_enable_anonymous", True) await communicator.connect() await communicator.send_json_to( {"type": "getElements", "content": {"change_id": "some value"}, "id": "test_id"} ) response = await communicator.receive_json_from() type = response.get("type") assert type == "error" assert response.get("in_response") == "test_id" @pytest.mark.asyncio async def test_turn_on_autoupdate(communicator, set_config): await set_config("general_system_enable_anonymous", True) await communicator.connect() await communicator.send_json_to( {"type": "autoupdate", "content": "on", "id": "test_id"} ) await asyncio.sleep(0.01) # Change a config value await set_config("general_event_name", "Test Event") response = await communicator.receive_json_from() id = config.get_key_to_id()["general_event_name"] type = response.get("type") content = response.get("content") assert type == "autoupdate" assert content["changed"] == { "core/config": [{"id": id, "key": "general_event_name", "value": "Test Event"}] } @pytest.mark.asyncio async def test_turn_off_autoupdate(get_communicator, set_config): await set_config("general_system_enable_anonymous", True) communicator = get_communicator("autoupdate=on") await communicator.connect() await communicator.send_json_to( {"type": "autoupdate", "content": False, "id": "test_id"} ) await asyncio.sleep(0.01) # Change a config value await set_config("general_event_name", "Test Event") assert await communicator.receive_nothing() @pytest.mark.asyncio async def test_listen_to_projector(communicator, set_config): await set_config("general_system_enable_anonymous", True) await communicator.connect() await communicator.send_json_to( { "type": "listenToProjectors", "content": {"projector_ids": [1]}, "id": "test_id", } ) response = await communicator.receive_json_from() type = response.get("type") content = response.get("content") assert type == "projector" assert content == { "1": [ { "data": {"name": "slide1", "event_name": "OpenSlides"}, "element": {"id": 1, "name": "test/slide1"}, } ] } @pytest.mark.asyncio async def test_update_projector(communicator, set_config): await set_config("general_system_enable_anonymous", True) await communicator.connect() await communicator.send_json_to( { "type": "listenToProjectors", "content": {"projector_ids": [1]}, "id": "test_id", } ) await communicator.receive_json_from() # Change a config value await set_config("general_event_name", "Test Event") response = await communicator.receive_json_from() type = response.get("type") content = response.get("content") assert type == "projector" assert content == { "1": [ { "data": {"name": "slide1", "event_name": "Test Event"}, "element": {"id": 1, "name": "test/slide1"}, } ] } @pytest.mark.asyncio async def test_update_projector_to_current_value(communicator, set_config): """ When a value does not change, the projector should not be updated. """ await set_config("general_system_enable_anonymous", True) await communicator.connect() await communicator.send_json_to( { "type": "listenToProjectors", "content": {"projector_ids": [1]}, "id": "test_id", } ) await communicator.receive_json_from() # Change a config value to current_value await set_config("general_event_name", "OpenSlides") assert await communicator.receive_nothing()