TC-CNET-4.1: Automate

src/python_testing/TC_CNET_4_1.py

@@ -0,0 +1,165 @@
+#
+#    Copyright (c) 2025 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.
+#
+
+# See https://github.com/project-chip/connectedhomeip/blob/master/docs/testing/python.md#defining-the-ci-test-arguments
+# for details about the block below.
+#
+# === BEGIN CI TEST ARGUMENTS ===
+# test-runner-runs:
+#   run1:
+#     app: ${ALL_CLUSTERS_APP}
+#     app-args: --discriminator 1234 --KVS kvs1 --trace-to json:${TRACE_APP}.json
+#     script-args: >
+#       --endpoint 0
+#       --storage-path admin_storage.json
+#       --commissioning-method ble-wifi
+#       --discriminator 1234
+#       --passcode 20202021
+#       --trace-to json:${TRACE_TEST_JSON}.json
+#       --trace-to perfetto:${TRACE_TEST_PERFETTO}.perfetto
+#     factory-reset: true
+#     quiet: true
+# === END CI TEST ARGUMENTS ===
+
+import chip.clusters as Clusters
+import test_plan_support
+from chip.clusters.Types import NullValue
+from chip.testing import matter_asserts
+from chip.testing.matter_testing import MatterBaseTest, TestStep, default_matter_test_main, has_feature, run_if_endpoint_matches
+from mobly import asserts
+
+
+class TC_CNET_4_1(MatterBaseTest):
+
+    def desc_TC_CNET_4_1(self) -> str:
+        return "[TC-CNET-4.1] [Wi-Fi] Verification for attributes check [DUT-Server]"
+
+    def steps_TC_CNET_4_1(self) -> list[TestStep]:
+        steps = [
+            TestStep(1, test_plan_support.commission_if_required(), "", is_commissioning=True),
+            TestStep(2, "TH reads Descriptor Cluster from the DUT with EP0 TH reads ServerList from the DUT",
+                     "Verify for the presence of an element with value 49 (0x0031) in the ServerList"),
+            TestStep(3, "TH reads the MaxNetworks attribute from the DUT",
+                     "Verify that MaxNetworks attribute value is within a range of 1 to 255"),
+            TestStep(4, "TH reads the Networks attribute list from the DUT",
+                     "Verify that each element in the Networks attribute list has the following fields: 'NetworkID', 'connected'.\n\
+                      NetworkID field is of type octstr with a length range 1 to 32 \n\
+                      The connected field is of type bool \n\
+                      Verify that only one entry has connected status as TRUE \n\
+                      Verify that the number of entries in the Networks attribute is less than or equal to 'MaxNetworksValue'"),
+            TestStep(5, "TH reads ScanMaxTimeSeconds attribute from the DUT",
+                     "Verify that ScanMaxTimeSeconds attribute value is within the range of 1 to 255 seconds"),
+            TestStep(6, "TH reads ConnectMaxTimeSeconds Attribute from the DUT",
+                     "Verify that ConnectMaxTimeSeconds attribute value is within the range of 1 to 255 seconds"),
+            TestStep(7, "TH reads InterfaceEnabled attribute from the DUT", "Verify that InterfaceEnabled attribute value is true"),
+            TestStep(8, "TH reads LastNetworkingStatus attribute from the DUT",
+                     "LastNetworkingStatus attribute value will be within any one of the following values \
+                      Success, NetworkNotFound, OutOfRange, RegulatoryError, UnknownError, null"),
+            TestStep(9, "TH reads the LastNetworkID attribute from the DUT",
+                     "Verify that LastNetworkID attribute matches the NetworkID value of one of the entries in the Networks attribute list"),
+            TestStep(10, "TH reads the LastConnectErrorValue attribute from the DUT",
+                     "Verify that LastConnectErrorValue attribute value is null"),
+            TestStep(11, "TH reads the SupportedWiFiBands attribute from the DUT",
+                     "Verify that SupportedWiFiBands attribute value has 1 or more entries, all of which are in the range of WiFiBandEnum.")
+        ]
+        return steps
+
+    @run_if_endpoint_matches(has_feature(Clusters.NetworkCommissioning,
+                                         Clusters.NetworkCommissioning.Bitmaps.Feature.kWiFiNetworkInterface))
+    async def test_TC_CNET_4_1(self):
+        # Commissioning already done
+        self.step(1)
+
+        self.step(2)
+        server_list = await self.read_single_attribute_check_success(
+            cluster=Clusters.Descriptor,
+            attribute=Clusters.Descriptor.Attributes.ServerList)
+        asserts.assert_true(49 in server_list,
+                            msg="Verify for the presence of an element with value 49 (0x0031) in the ServerList")
+
+        self.step(3)
+        max_networks_count = await self.read_single_attribute_check_success(
+            cluster=Clusters.NetworkCommissioning,
+            attribute=Clusters.NetworkCommissioning.Attributes.MaxNetworks)
+        matter_asserts.assert_int_in_range(max_networks_count, min_value=1, max_value=255, description="MaxNetworks")
+
+        self.step(4)
+        networks = await self.read_single_attribute_check_success(
+            cluster=Clusters.NetworkCommissioning,
+            attribute=Clusters.NetworkCommissioning.Attributes.Networks)
+        asserts.assert_true(networks, "NetworkInfoStruct list should not be empty")
+        matter_asserts.assert_list_element_type(networks, Clusters.NetworkCommissioning.Structs.NetworkInfoStruct,
+                                                "All elements in list are of type NetworkInfoStruct")
+        matter_asserts.assert_all(networks, lambda x: isinstance(x.networkID, bytes) and 1 <= len(x.networkID) <= 32,
+                                  "NetworkID field is an octet string within a length range 1 to 32")
+        connected_networks_count = sum(map(lambda x: x.connected, networks))
+        asserts.assert_equal(connected_networks_count, 1, "Verify that only one entry has connected status as TRUE")
+        asserts.assert_less_equal(len(networks), max_networks_count,
+                                  "Number of entries in the Networks attribute is less than or equal to 'MaxNetworksValue'")
+
+        self.step(5)
+        scan_max_time_seconds = await self.read_single_attribute_check_success(
+            cluster=Clusters.NetworkCommissioning,
+            attribute=Clusters.NetworkCommissioning.Attributes.ScanMaxTimeSeconds)
+        matter_asserts.assert_int_in_range(scan_max_time_seconds, min_value=1, max_value=255, description="ScanMaxTimeSeconds")
+
+        self.step(6)
+        connect_max_time_seconds = await self.read_single_attribute_check_success(
+            cluster=Clusters.NetworkCommissioning,
+            attribute=Clusters.NetworkCommissioning.Attributes.ConnectMaxTimeSeconds)
+        matter_asserts.assert_int_in_range(connect_max_time_seconds, min_value=1,
+                                           max_value=255, description="ConnectMaxTimeSeconds")
+
+        self.step(7)
+        interface_enabled = await self.read_single_attribute_check_success(
+            cluster=Clusters.NetworkCommissioning,
+            attribute=Clusters.NetworkCommissioning.Attributes.InterfaceEnabled)
+        asserts.assert_true(interface_enabled, "Verify that InterfaceEnabled attribute value is true")
+
+        self.step(8)
+        last_networking_status = await self.read_single_attribute_check_success(
+            cluster=Clusters.NetworkCommissioning,
+            attribute=Clusters.NetworkCommissioning.Attributes.LastNetworkingStatus)
+        expected_status = Clusters.NetworkCommissioning.Enums.NetworkCommissioningStatusEnum.kSuccess
+        asserts.assert_is(last_networking_status, expected_status, "Verify that LastNetworkingStatus attribute value is success")
+
+        self.step(9)
+        last_network_id = await self.read_single_attribute_check_success(
+            cluster=Clusters.NetworkCommissioning,
+            attribute=Clusters.NetworkCommissioning.Attributes.LastNetworkID)
+        matching_networks_count = sum(map(lambda x: x.networkID == last_network_id, networks))
+        asserts.assert_equal(matching_networks_count, 1,
+                             "Verify that LastNetworkID attribute matches the NetworkID value of one of the entries")
+        asserts.assert_true(isinstance(last_network_id, bytes) and 1 <= len(last_network_id) <= 32,
+                            "Verify LastNetworkID attribute value will be of type octstr with a length range of 1 to 32")
+
+        self.step(10)
+        last_connect_error_value = await self.read_single_attribute_check_success(
+            cluster=Clusters.NetworkCommissioning,
+            attribute=Clusters.NetworkCommissioning.Attributes.LastConnectErrorValue)
+        asserts.assert_is(last_connect_error_value, NullValue, "Verify that LastConnectErrorValue attribute value is null")
+
+        self.step(11)
+        supported_wifi_bands = await self.read_single_attribute_check_success(
+            cluster=Clusters.NetworkCommissioning,
+            attribute=Clusters.NetworkCommissioning.Attributes.SupportedWiFiBands)
+        matter_asserts.assert_list_element_type(supported_wifi_bands, Clusters.NetworkCommissioning.Enums.WiFiBandEnum,
+                                                "Verify that SupportedWiFiBands attribute value has 1 or more entries, all of which are in the range of WiFiBandEnum.")
+
+
+if __name__ == "__main__":
+    default_matter_test_main()