diff options
Diffstat (limited to 'tests')
| -rw-r--r-- | tests/module_api/test_account_data_manager.py | 157 |
1 files changed, 157 insertions, 0 deletions
diff --git a/tests/module_api/test_account_data_manager.py b/tests/module_api/test_account_data_manager.py new file mode 100644 index 0000000000..bec018d9e7 --- /dev/null +++ b/tests/module_api/test_account_data_manager.py @@ -0,0 +1,157 @@ +# Copyright 2022 The Matrix.org Foundation C.I.C. +# +# 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. +from synapse.api.errors import SynapseError +from synapse.rest import admin + +from tests.unittest import HomeserverTestCase + + +class ModuleApiTestCase(HomeserverTestCase): + servlets = [ + admin.register_servlets, + ] + + def prepare(self, reactor, clock, homeserver) -> None: + self._store = homeserver.get_datastores().main + self._module_api = homeserver.get_module_api() + self._account_data_mgr = self._module_api.account_data_manager + + self.user_id = self.register_user("kristina", "secret") + + def test_get_global(self) -> None: + """ + Tests that getting global account data through the module API works as + expected, including getting `None` for unset account data. + """ + self.get_success( + self._store.add_account_data_for_user( + self.user_id, "test.data", {"wombat": True} + ) + ) + + # Getting existent account data works as expected. + self.assertEqual( + self.get_success( + self._account_data_mgr.get_global(self.user_id, "test.data") + ), + {"wombat": True}, + ) + + # Getting non-existent account data returns None. + self.assertIsNone( + self.get_success( + self._account_data_mgr.get_global(self.user_id, "no.data.at.all") + ) + ) + + def test_get_global_validation(self) -> None: + """ + Tests that invalid or remote user IDs are treated as errors and raised as exceptions, + whilst getting global account data for a user. + + This is a design choice to try and communicate potential bugs to modules + earlier on. + """ + with self.assertRaises(SynapseError): + self.get_success_or_raise( + self._account_data_mgr.get_global("this isn't a user id", "test.data") + ) + + with self.assertRaises(ValueError): + self.get_success_or_raise( + self._account_data_mgr.get_global("@valid.but:remote", "test.data") + ) + + def test_get_global_no_mutability(self) -> None: + """ + Tests that modules can't introduce bugs into Synapse by mutating the result + of `get_global`. + """ + # First add some account data to set up the test. + self.get_success( + self._store.add_account_data_for_user( + self.user_id, "test.data", {"wombat": True} + ) + ) + + # Now request that data and then mutate it (out of negligence or otherwise). + the_data = self.get_success( + self._account_data_mgr.get_global(self.user_id, "test.data") + ) + with self.assertRaises(TypeError): + # This throws an exception because it's a frozen dict. + the_data["wombat"] = False + + def test_put_global(self) -> None: + """ + Tests that written account data using `put_global` can be read out again later. + """ + + self.get_success( + self._module_api.account_data_manager.put_global( + self.user_id, "test.data", {"wombat": True} + ) + ) + + # Request that account data from the normal store; check it's as we expect. + self.assertEqual( + self.get_success( + self._store.get_global_account_data_by_type_for_user( + self.user_id, "test.data" + ) + ), + {"wombat": True}, + ) + + def test_put_global_validation(self) -> None: + """ + Tests that a module can't write account data to user IDs that don't have + actual users registered to them. + Modules also must supply the correct types. + """ + + with self.assertRaises(SynapseError): + self.get_success_or_raise( + self._account_data_mgr.put_global( + "this isn't a user id", "test.data", {} + ) + ) + + with self.assertRaises(ValueError): + self.get_success_or_raise( + self._account_data_mgr.put_global("@valid.but:remote", "test.data", {}) + ) + + with self.assertRaises(ValueError): + self.get_success_or_raise( + self._module_api.account_data_manager.put_global( + "@notregistered:test", "test.data", {} + ) + ) + + with self.assertRaises(TypeError): + # The account data type must be a string. + self.get_success_or_raise( + self._module_api.account_data_manager.put_global( + self.user_id, 42, {} # type: ignore + ) + ) + + with self.assertRaises(TypeError): + # The account data dict must be a dict. + self.get_success_or_raise( + self._module_api.account_data_manager.put_global( + self.user_id, "test.data", 42 # type: ignore + ) + ) |