diff --git a/tests/rest/client/test_capabilities.py b/tests/rest/client/test_capabilities.py
new file mode 100644
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+++ b/tests/rest/client/test_capabilities.py
@@ -0,0 +1,212 @@
+# Copyright 2019 New Vector Ltd
+#
+# 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 synapse.rest.admin
+from synapse.api.room_versions import KNOWN_ROOM_VERSIONS
+from synapse.rest.client import capabilities, login
+
+from tests import unittest
+from tests.unittest import override_config
+
+
+class CapabilitiesTestCase(unittest.HomeserverTestCase):
+
+ servlets = [
+ synapse.rest.admin.register_servlets_for_client_rest_resource,
+ capabilities.register_servlets,
+ login.register_servlets,
+ ]
+
+ def make_homeserver(self, reactor, clock):
+ self.url = b"/_matrix/client/r0/capabilities"
+ hs = self.setup_test_homeserver()
+ self.config = hs.config
+ self.auth_handler = hs.get_auth_handler()
+ return hs
+
+ def prepare(self, reactor, clock, hs):
+ self.localpart = "user"
+ self.password = "pass"
+ self.user = self.register_user(self.localpart, self.password)
+
+ def test_check_auth_required(self):
+ channel = self.make_request("GET", self.url)
+
+ self.assertEqual(channel.code, 401)
+
+ def test_get_room_version_capabilities(self):
+ access_token = self.login(self.localpart, self.password)
+
+ channel = self.make_request("GET", self.url, access_token=access_token)
+ capabilities = channel.json_body["capabilities"]
+
+ self.assertEqual(channel.code, 200)
+ for room_version in capabilities["m.room_versions"]["available"].keys():
+ self.assertTrue(room_version in KNOWN_ROOM_VERSIONS, "" + room_version)
+
+ self.assertEqual(
+ self.config.default_room_version.identifier,
+ capabilities["m.room_versions"]["default"],
+ )
+
+ def test_get_change_password_capabilities_password_login(self):
+ access_token = self.login(self.localpart, self.password)
+
+ channel = self.make_request("GET", self.url, access_token=access_token)
+ capabilities = channel.json_body["capabilities"]
+
+ self.assertEqual(channel.code, 200)
+ self.assertTrue(capabilities["m.change_password"]["enabled"])
+
+ @override_config({"password_config": {"localdb_enabled": False}})
+ def test_get_change_password_capabilities_localdb_disabled(self):
+ access_token = self.get_success(
+ self.auth_handler.get_access_token_for_user_id(
+ self.user, device_id=None, valid_until_ms=None
+ )
+ )
+
+ channel = self.make_request("GET", self.url, access_token=access_token)
+ capabilities = channel.json_body["capabilities"]
+
+ self.assertEqual(channel.code, 200)
+ self.assertFalse(capabilities["m.change_password"]["enabled"])
+
+ @override_config({"password_config": {"enabled": False}})
+ def test_get_change_password_capabilities_password_disabled(self):
+ access_token = self.get_success(
+ self.auth_handler.get_access_token_for_user_id(
+ self.user, device_id=None, valid_until_ms=None
+ )
+ )
+
+ channel = self.make_request("GET", self.url, access_token=access_token)
+ capabilities = channel.json_body["capabilities"]
+
+ self.assertEqual(channel.code, 200)
+ self.assertFalse(capabilities["m.change_password"]["enabled"])
+
+ def test_get_change_users_attributes_capabilities_when_msc3283_disabled(self):
+ """Test that per default msc3283 is disabled server returns `m.change_password`."""
+ access_token = self.login(self.localpart, self.password)
+
+ channel = self.make_request("GET", self.url, access_token=access_token)
+ capabilities = channel.json_body["capabilities"]
+
+ self.assertEqual(channel.code, 200)
+ self.assertTrue(capabilities["m.change_password"]["enabled"])
+ self.assertNotIn("org.matrix.msc3283.set_displayname", capabilities)
+ self.assertNotIn("org.matrix.msc3283.set_avatar_url", capabilities)
+ self.assertNotIn("org.matrix.msc3283.3pid_changes", capabilities)
+
+ @override_config({"experimental_features": {"msc3283_enabled": True}})
+ def test_get_change_users_attributes_capabilities_when_msc3283_enabled(self):
+ """Test if msc3283 is enabled server returns capabilities."""
+ access_token = self.login(self.localpart, self.password)
+
+ channel = self.make_request("GET", self.url, access_token=access_token)
+ capabilities = channel.json_body["capabilities"]
+
+ self.assertEqual(channel.code, 200)
+ self.assertTrue(capabilities["m.change_password"]["enabled"])
+ self.assertTrue(capabilities["org.matrix.msc3283.set_displayname"]["enabled"])
+ self.assertTrue(capabilities["org.matrix.msc3283.set_avatar_url"]["enabled"])
+ self.assertTrue(capabilities["org.matrix.msc3283.3pid_changes"]["enabled"])
+
+ @override_config(
+ {
+ "enable_set_displayname": False,
+ "experimental_features": {"msc3283_enabled": True},
+ }
+ )
+ def test_get_set_displayname_capabilities_displayname_disabled(self):
+ """Test if set displayname is disabled that the server responds it."""
+ access_token = self.login(self.localpart, self.password)
+
+ channel = self.make_request("GET", self.url, access_token=access_token)
+ capabilities = channel.json_body["capabilities"]
+
+ self.assertEqual(channel.code, 200)
+ self.assertFalse(capabilities["org.matrix.msc3283.set_displayname"]["enabled"])
+
+ @override_config(
+ {
+ "enable_set_avatar_url": False,
+ "experimental_features": {"msc3283_enabled": True},
+ }
+ )
+ def test_get_set_avatar_url_capabilities_avatar_url_disabled(self):
+ """Test if set avatar_url is disabled that the server responds it."""
+ access_token = self.login(self.localpart, self.password)
+
+ channel = self.make_request("GET", self.url, access_token=access_token)
+ capabilities = channel.json_body["capabilities"]
+
+ self.assertEqual(channel.code, 200)
+ self.assertFalse(capabilities["org.matrix.msc3283.set_avatar_url"]["enabled"])
+
+ @override_config(
+ {
+ "enable_3pid_changes": False,
+ "experimental_features": {"msc3283_enabled": True},
+ }
+ )
+ def test_change_3pid_capabilities_3pid_disabled(self):
+ """Test if change 3pid is disabled that the server responds it."""
+ access_token = self.login(self.localpart, self.password)
+
+ channel = self.make_request("GET", self.url, access_token=access_token)
+ capabilities = channel.json_body["capabilities"]
+
+ self.assertEqual(channel.code, 200)
+ self.assertFalse(capabilities["org.matrix.msc3283.3pid_changes"]["enabled"])
+
+ def test_get_does_not_include_msc3244_fields_by_default(self):
+ access_token = self.get_success(
+ self.auth_handler.get_access_token_for_user_id(
+ self.user, device_id=None, valid_until_ms=None
+ )
+ )
+
+ channel = self.make_request("GET", self.url, access_token=access_token)
+ capabilities = channel.json_body["capabilities"]
+
+ self.assertEqual(channel.code, 200)
+ self.assertNotIn(
+ "org.matrix.msc3244.room_capabilities", capabilities["m.room_versions"]
+ )
+
+ @override_config({"experimental_features": {"msc3244_enabled": True}})
+ def test_get_does_include_msc3244_fields_when_enabled(self):
+ access_token = self.get_success(
+ self.auth_handler.get_access_token_for_user_id(
+ self.user, device_id=None, valid_until_ms=None
+ )
+ )
+
+ channel = self.make_request("GET", self.url, access_token=access_token)
+ capabilities = channel.json_body["capabilities"]
+
+ self.assertEqual(channel.code, 200)
+ for details in capabilities["m.room_versions"][
+ "org.matrix.msc3244.room_capabilities"
+ ].values():
+ if details["preferred"] is not None:
+ self.assertTrue(
+ details["preferred"] in KNOWN_ROOM_VERSIONS,
+ str(details["preferred"]),
+ )
+
+ self.assertGreater(len(details["support"]), 0)
+ for room_version in details["support"]:
+ self.assertTrue(room_version in KNOWN_ROOM_VERSIONS, str(room_version))
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