src/python_testing/TC_TIMESYNC_3_1.py

#
#    Copyright (c) 2023 Project CHIP Authors
#    All rights reserved.
#
#    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 chip.clusters as Clusters
from matter_testing_support import MatterBaseTest, async_test_body, default_matter_test_main
from mobly import asserts


class TC_TIMESYNC_3_1(MatterBaseTest):

    def pics_TC_TIMESYNC_3_1(self) -> list[str]:
        return ["TIMESYNC.S"]

    @async_test_body
    async def test_TC_TIMESYNC_3_1(self):
        self.print_step(1, "Wildcard read of time sync cluster")
        utc_time_attr = Clusters.TimeSynchronization.Attributes.UTCTime
        ret = await self.default_controller.ReadAttribute(nodeid=self.dut_node_id, attributes=[(utc_time_attr)])
        asserts.assert_equal(len(ret.keys()), 1, 'More than one time cluster found on the node')
        asserts.assert_equal(next(iter(ret)), 0, 'Time cluster found on non-root endpoint')

        self.print_step(2, "Wildcard read of descriptor cluster")
        server_list_attr = Clusters.Descriptor.Attributes.ServerList
        ret = await self.default_controller.ReadAttribute(nodeid=self.dut_node_id, attributes=[(server_list_attr)])
        print(ret)
        for endpoint, servers in ret.items():
            server_list = servers[Clusters.Descriptor][Clusters.Descriptor.Attributes.ServerList]
            if endpoint == 0:
                asserts.assert_true(Clusters.TimeSynchronization.id in server_list,
                                    'Time cluster id is not listed in server list for root endpoint')
            else:
                asserts.assert_false(Clusters.TimeSynchronization.id in server_list,
                                     f'Time cluster id is incorrectly listed in the server list for ep {endpoint}')


if __name__ == "__main__":
    default_matter_test_main()