text: # Copyright 2016-2021 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 tests.unittest import HomeserverTestCase
  
  
  class EndToEndKeyStoreTestCase(HomeserverTestCase):
      def prepare(self, reactor, clock, hs):
          self.store = hs.get_datastore()
  
      def test_key_without_device_name(self):
          now = 1470174257070
          json = {"key": "value"}
  
          self.get_success(self.store.store_device("user", "device", None))
  
          self.get_success(self.store.set_e2e_device_keys("user", "device", now, json))
  
          res = self.get_success(
              self.store.get_e2e_device_keys_for_cs_api((("user", "device"),))
          )
          self.assertIn("user", res)
          self.assertIn("device", res["user"])
          dev = res["user"]["device"]
          self.assertDictContainsSubset(json, dev)
  
      def test_reupload_key(self):
          now = 1470174257070
          json = {"key": "value"}
  
          self.get_success(self.store.store_device("user", "device", None))
  
          changed = self.get_success(
              self.store.set_e2e_device_keys("user", "device", now, json)
          )
          self.assertTrue(changed)
  
          # If we try to upload the same key then we should be told nothing
          # changed
          changed = self.get_success(
              self.store.set_e2e_device_keys("user", "device", now, json)
          )
          self.assertFalse(changed)
  
      def test_get_key_with_device_name(self):
          now = 1470174257070
          json = {"key": "value"}
  
          self.get_success(self.store.set_e2e_device_keys("user", "device", now, json))
          self.get_success(self.store.store_device("user", "device", "display_name"))
  
          res = self.get_success(
              self.store.get_e2e_device_keys_for_cs_api((("user", "device"),))
          )
          self.assertIn("user", res)
          self.assertIn("device", res["user"])
          dev = res["user"]["device"]
          self.assertDictContainsSubset(
              {"key": "value", "unsigned": {"device_display_name": "display_name"}}, dev
          )
  
      def test_multiple_devices(self):
          now = 1470174257070
  
          self.get_success(self.store.store_device("user1", "device1", None))
          self.get_success(self.store.store_device("user1", "device2", None))
          self.get_success(self.store.store_device("user2", "device1", None))
          self.get_success(self.store.store_device("user2", "device2", None))
  
          self.get_success(
              self.store.set_e2e_device_keys("user1", "device1", now, {"key": "json11"})
          )
          self.get_success(
              self.store.set_e2e_device_keys("user1", "device2", now, {"key": "json12"})
          )
          self.get_success(
              self.store.set_e2e_device_keys("user2", "device1", now, {"key": "json21"})
          )
          self.get_success(
              self.store.set_e2e_device_keys("user2", "device2", now, {"key": "json22"})
          )
  
          res = self.get_success(
              self.store.get_e2e_device_keys_for_cs_api(
                  (("user1", "device1"), ("user2", "device2"))
              )
          )
          self.assertIn("user1", res)
          self.assertIn("device1", res["user1"])
          self.assertNotIn("device2", res["user1"])
          self.assertIn("user2", res)
          self.assertNotIn("device1", res["user2"])
          self.assertIn("device2", res["user2"])
  