| # |
| # 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 logging |
| |
| import chip.clusters as Clusters |
| from chip import ChipDeviceCtrl |
| from chip.clusters.Types import NullValue |
| from chip.interaction_model import InteractionModelError, Status |
| from matter_testing_support import MatterBaseTest, async_test_body, default_matter_test_main, utc_time_in_matter_epoch |
| from mobly import asserts |
| |
| # We don't have a good pipe between the c++ enums in CommissioningDelegate and python |
| # so this is hardcoded. |
| # I realize this is dodgy, not sure how to cross the enum from c++ to python cleanly |
| kCheckForMatchingFabric = 3 |
| kConfigureUTCTime = 6 |
| kConfigureTimeZone = 7 |
| kConfigureDSTOffset = 8 |
| kConfigureDefaultNTP = 9 |
| kConfigureTrustedTimeSource = 19 |
| |
| |
| class TestCommissioningTimeSync(MatterBaseTest): |
| def setup_class(self): |
| self.commissioner = None |
| self.commissioned = False |
| return super().setup_class() |
| |
| async def destroy_current_commissioner(self): |
| if self.commissioner: |
| if self.commissioned: |
| fabricidx = await self.read_single_attribute_check_success(dev_ctrl=self.commissioner, cluster=Clusters.OperationalCredentials, attribute=Clusters.OperationalCredentials.Attributes.CurrentFabricIndex) |
| cmd = Clusters.OperationalCredentials.Commands.RemoveFabric(fabricIndex=fabricidx) |
| await self.send_single_cmd(cmd=cmd) |
| self.commissioner.Shutdown() |
| self.commissioner = None |
| self.commissioned = False |
| |
| @async_test_body |
| async def teardown_test(self): |
| await self.destroy_current_commissioner() |
| return super().teardown_test() |
| |
| async def commission_and_base_checks(self): |
| params = await self.default_controller.OpenCommissioningWindow( |
| nodeid=self.dut_node_id, timeout=600, iteration=10000, discriminator=1234, option=1) |
| await self.commissioner.CommissionOnNetwork( |
| nodeId=self.dut_node_id, setupPinCode=params.setupPinCode, |
| filterType=ChipDeviceCtrl.DiscoveryFilterType.LONG_DISCRIMINATOR, filter=1234) |
| self.commissioned = True |
| |
| # Check the feature map - if we have a time cluster, we want UTC time to be set |
| features = await self.read_single_attribute(dev_ctrl=self.default_controller, node_id=self.dut_node_id, |
| endpoint=0, attribute=Clusters.TimeSynchronization.Attributes.FeatureMap) |
| self.supports_time = True |
| if isinstance(features, Clusters.Attribute.ValueDecodeFailure): |
| asserts.assert_true(isinstance(features.Reason, InteractionModelError), InteractionModelError, |
| f'Unexpected exception from reading time cluster feature map {features.Reason}') |
| asserts.assert_equal(features.Reason.status, Status.UnsupportedCluster, |
| f'Unexpected error response from reading time cluster feature map {features.Reason}') |
| self.supports_time = False |
| |
| asserts.assert_equal(self.commissioner.CheckStageSuccessful( |
| kConfigureUTCTime), self.supports_time, 'UTC time stage incorrect') |
| |
| if self.supports_time: |
| self.supports_time_zone = bool(features & Clusters.TimeSynchronization.Bitmaps.Feature.kTimeZone) |
| self.supports_default_ntp = bool(features & Clusters.TimeSynchronization.Bitmaps.Feature.kNTPClient) |
| self.supports_trusted_time_source = bool(features & Clusters.TimeSynchronization.Bitmaps.Feature.kTimeSyncClient) |
| else: |
| self.supports_time_zone = False |
| self.supports_default_ntp = False |
| self.supports_trusted_time_source = False |
| |
| async def create_commissioner(self): |
| if self.commissioner: |
| await self.destroy_current_commissioner() |
| new_certificate_authority = self.certificate_authority_manager.NewCertificateAuthority() |
| new_fabric_admin = new_certificate_authority.NewFabricAdmin(vendorId=0xFFF1, fabricId=2) |
| self.commissioner = new_fabric_admin.NewController(nodeId=112233, useTestCommissioner=True) |
| |
| self.commissioner.ResetCommissioningParameters() |
| self.commissioner.ResetTestCommissioner() |
| |
| # If the app we're testing against doesn't have a time cluster, we still want to run this |
| # tests and we want it to succeed, so catch the unsupported cluster error here and ignore |
| try: |
| cmd = Clusters.TimeSynchronization.Commands.SetDefaultNTP(defaultNTP=NullValue) |
| await self.send_single_cmd(cmd=cmd) |
| cmd = Clusters.TimeSynchronization.Commands.SetTrustedTimeSource(NullValue) |
| await self.send_single_cmd(cmd=cmd) |
| except InteractionModelError as e: |
| if e.status == Status.UnsupportedCluster: |
| pass |
| |
| async def commission_stages(self, time_zone: bool, dst: bool, default_ntp: bool, trusted_time_source: bool): |
| await self.create_commissioner() |
| |
| logging.info( |
| f'Running Commissioning test - time_zone: {time_zone}, dst: {dst}, default_ntp: {default_ntp}, trusted_time_source: {trusted_time_source}') |
| |
| if time_zone: |
| self.commissioner.SetTimeZone(offset=3600, validAt=0) |
| if dst: |
| six_months = 1.577e+13 # in us |
| dst_valid_until = utc_time_in_matter_epoch() + int(six_months) |
| self.commissioner.SetDSTOffset(offset=3600, validStarting=0, validUntil=dst_valid_until) |
| if default_ntp: |
| self.commissioner.SetDefaultNTP("fe80::1") |
| if trusted_time_source: |
| self.commissioner.SetTrustedTimeSource(self.commissioner.nodeId, 0) |
| |
| await self.commission_and_base_checks() |
| |
| should_set_time_zone = bool(self.supports_time_zone and time_zone) |
| should_set_dst = bool(self.supports_time_zone and time_zone and dst) |
| should_set_default_ntp = bool(self.supports_default_ntp and default_ntp) |
| should_set_trusted_time = bool(self.supports_trusted_time_source and trusted_time_source) |
| |
| asserts.assert_equal(self.commissioner.CheckStageSuccessful(kConfigureTimeZone), |
| should_set_time_zone, 'Incorrect value for time zone stage check') |
| asserts.assert_equal(self.commissioner.CheckStageSuccessful(kConfigureDSTOffset), |
| should_set_dst, 'Incorrect value for kConfigureDSTOffset stage') |
| asserts.assert_equal(self.commissioner.CheckStageSuccessful(kConfigureDefaultNTP), |
| should_set_default_ntp, 'Incorrect value for kConfigureDefaultNTP stage') |
| asserts.assert_equal(self.commissioner.CheckStageSuccessful(kConfigureTrustedTimeSource), |
| should_set_trusted_time, 'Incorrect value for kConfigureTrustedTimeSource stage') |
| |
| if should_set_time_zone: |
| received = await self.read_single_attribute_check_success(cluster=Clusters.TimeSynchronization, attribute=Clusters.TimeSynchronization.Attributes.TimeZone) |
| expected = [Clusters.TimeSynchronization.Structs.TimeZoneStruct(offset=3600, validAt=0)] |
| asserts.assert_equal(received, expected, "Time zone was not correctly set by commissioner") |
| |
| if should_set_dst: |
| received = await self.read_single_attribute_check_success(cluster=Clusters.TimeSynchronization, attribute=Clusters.TimeSynchronization.Attributes.DSTOffset) |
| expected = [Clusters.TimeSynchronization.Structs.DSTOffsetStruct( |
| offset=3600, validStarting=0, validUntil=dst_valid_until)] |
| asserts.assert_equal(received, expected, "DST was not set correctly by the commissioner") |
| |
| if should_set_trusted_time: |
| fabric_idx = await self.read_single_attribute_check_success(cluster=Clusters.OperationalCredentials, attribute=Clusters.OperationalCredentials.Attributes.CurrentFabricIndex, dev_ctrl=self.commissioner) |
| received = await self.read_single_attribute_check_success(cluster=Clusters.TimeSynchronization, attribute=Clusters.TimeSynchronization.Attributes.TrustedTimeSource) |
| expected = Clusters.TimeSynchronization.Structs.TrustedTimeSourceStruct( |
| fabricIndex=fabric_idx, nodeID=self.commissioner.nodeId, endpoint=0) |
| asserts.assert_equal(received, expected, "Trusted Time source was not set properly") |
| |
| if should_set_default_ntp: |
| received = await self.read_single_attribute_check_success(cluster=Clusters.TimeSynchronization, attribute=Clusters.TimeSynchronization.Attributes.DefaultNTP) |
| expected = "fe80::1" |
| asserts.assert_equal(received, expected, "Default NTP was not set properly") |
| |
| @async_test_body |
| async def test_CommissioningAllBasic(self): |
| # We want to assess all combos (ie, all flags in the range of 0b0000 to 0b1111) |
| for i in range(0, 0xF): |
| time_zone = bool(i & 0x1) |
| dst = bool(i & 0x2) |
| default_ntp = bool(i & 0x4) |
| trusted_time_source = bool(i & 0x8) |
| await self.commission_stages(time_zone, dst, default_ntp, trusted_time_source) |
| |
| @async_test_body |
| async def test_CommissioningPreSetValues(self): |
| |
| await self.create_commissioner() |
| |
| # If we're running this against a node that doesn't have a time cluster, this test doesn't apply |
| # and the remaining cases are covered in the base case above. |
| try: |
| trusted_time_source = Clusters.TimeSynchronization.Structs.FabricScopedTrustedTimeSourceStruct( |
| nodeID=0x5555, endpoint=0) |
| cmd = Clusters.TimeSynchronization.Commands.SetTrustedTimeSource(trusted_time_source) |
| await self.send_single_cmd(cmd) |
| |
| cmd = Clusters.TimeSynchronization.Commands.SetDefaultNTP("fe80::02") |
| await self.send_single_cmd(cmd) |
| except InteractionModelError as e: |
| if e.status == Status.UnsupportedCluster: |
| await self.destroy_current_commissioner() |
| return |
| |
| self.commissioner.SetTimeZone(offset=3600, validAt=0) |
| six_months = 1.577e+13 # in us |
| self.commissioner.SetDSTOffset(offset=3600, validStarting=0, validUntil=utc_time_in_matter_epoch() + int(six_months)) |
| self.commissioner.SetDefaultNTP("fe80::1") |
| self.commissioner.SetTrustedTimeSource(self.commissioner.nodeId, 0) |
| |
| await self.commission_and_base_checks() |
| asserts.assert_equal(self.commissioner.CheckStageSuccessful(kConfigureTimeZone), |
| self.supports_time_zone, 'Incorrect value for time zone stage check') |
| asserts.assert_equal(self.commissioner.CheckStageSuccessful(kConfigureDSTOffset), |
| self.supports_time_zone, 'Incorrect value for kConfigureDSTOffset stage') |
| asserts.assert_false(self.commissioner.CheckStageSuccessful(kConfigureDefaultNTP), 'kConfigureDefaultNTP incorrectly set') |
| asserts.assert_false(self.commissioner.CheckStageSuccessful( |
| kConfigureTrustedTimeSource), 'kConfigureTrustedTimeSource incorrectly set') |
| |
| @async_test_body |
| async def test_FabricCheckStage(self): |
| await self.create_commissioner() |
| |
| # This was moved into a different stage when the time sync stuff was added |
| asserts.assert_equal(self.commissioner.GetFabricCheckResult(), -1, "Fabric check result is already set") |
| self.commissioner.SetCheckMatchingFabric(True) |
| await self.commission_and_base_checks() |
| asserts.assert_true(self.commissioner.CheckStageSuccessful( |
| kCheckForMatchingFabric), "Did not run check for matching fabric stage") |
| asserts.assert_equal(self.commissioner.GetFabricCheckResult(), 0, "Fabric check result did not get set by pairing delegate") |
| |
| # Let's try it again with no check |
| await self.create_commissioner() |
| asserts.assert_equal(self.commissioner.GetFabricCheckResult(), -1, "Fabric check result is already set") |
| self.commissioner.SetCheckMatchingFabric(False) |
| await self.commission_and_base_checks() |
| asserts.assert_false(self.commissioner.CheckStageSuccessful( |
| kCheckForMatchingFabric), "Incorrectly ran check for matching fabric stage") |
| asserts.assert_equal(self.commissioner.GetFabricCheckResult(), -1, "Fabric check result incorrectly set") |
| |
| @async_test_body |
| async def test_TimeZoneName(self): |
| await self.create_commissioner() |
| self.commissioner.SetTimeZone(offset=3600, validAt=0, name="test") |
| await self.commission_and_base_checks() |
| asserts.assert_true(self.commissioner.CheckStageSuccessful(kConfigureTimeZone), 'Time zone was not successfully set') |
| |
| received = await self.read_single_attribute_check_success(cluster=Clusters.TimeSynchronization, attribute=Clusters.TimeSynchronization.Attributes.TimeZone) |
| expected = [Clusters.TimeSynchronization.Structs.TimeZoneStruct(offset=3600, validAt=0, name="test")] |
| asserts.assert_equal(received, expected, "Time zone was not correctly set by commissioner") |
| |
| await self.create_commissioner() |
| # name is max 64 per the spec |
| sixty_five_byte_string = "x" * 65 |
| self.commissioner.SetTimeZone(offset=3600, validAt=0, name=sixty_five_byte_string) |
| await self.commission_and_base_checks() |
| asserts.assert_true(self.commissioner.CheckStageSuccessful(kConfigureTimeZone), 'Time zone was not successfully set') |
| |
| received = await self.read_single_attribute_check_success(cluster=Clusters.TimeSynchronization, attribute=Clusters.TimeSynchronization.Attributes.TimeZone) |
| expected = [Clusters.TimeSynchronization.Structs.TimeZoneStruct(offset=3600, validAt=0, name=None)] |
| asserts.assert_equal(received, expected, "Commissioner did not ignore too-long name") |
| |
| await self.create_commissioner() |
| # name is max 64 per the spec |
| sixty_four_byte_string = "x" * 64 |
| self.commissioner.SetTimeZone(offset=3600, validAt=0, name=sixty_four_byte_string) |
| await self.commission_and_base_checks() |
| asserts.assert_true(self.commissioner.CheckStageSuccessful(kConfigureTimeZone), 'Time zone was not successfully set') |
| |
| received = await self.read_single_attribute_check_success(cluster=Clusters.TimeSynchronization, attribute=Clusters.TimeSynchronization.Attributes.TimeZone) |
| expected = [Clusters.TimeSynchronization.Structs.TimeZoneStruct(offset=3600, validAt=0, name=sixty_four_byte_string)] |
| asserts.assert_equal(received, expected, "Time zone 64 byte name was not correctly set") |
| |
| @async_test_body |
| async def test_DefaultNtpSize(self): |
| await self.create_commissioner() |
| too_long_name = "x." + "x" * 127 |
| self.commissioner.SetDefaultNTP(too_long_name) |
| await self.commission_and_base_checks() |
| asserts.assert_false(self.commissioner.CheckStageSuccessful(kConfigureDefaultNTP), |
| 'Commissioner attempted to set default NTP to a too long value') |
| |
| await self.create_commissioner() |
| just_fits_name = "x." + "x" * 126 |
| self.commissioner.SetDefaultNTP(just_fits_name) |
| await self.commission_and_base_checks() |
| asserts.assert_true(self.commissioner.CheckStageSuccessful(kConfigureDefaultNTP), |
| 'Commissioner did not correctly set default NTP') |
| received = await self.read_single_attribute_check_success(cluster=Clusters.TimeSynchronization, attribute=Clusters.TimeSynchronization.Attributes.DefaultNTP) |
| asserts.assert_equal(received, just_fits_name, 'Commissioner incorrectly set default NTP name') |
| |
| |
| # TODO(cecille): Test - Add hooks to change the time zone response to indicate no DST is needed |
| # TODO(cecille): Test - Set commissioningParameters TimeZone and DST list size to > node list size to ensure they get truncated |
| if __name__ == "__main__": |
| default_matter_test_main() |
