The mDNS test should be conducted with an SDK version higher than Android T (align with NsdManagerTest CTS, as NsdManager is only updatable on T+). Add an SDK version precondition check to ensure both devices are available for testing. Bug: 343311941 Test: atest CtsConnectivityMultiDevicesTestCases Change-Id: Id5505b5d0746515689dc1646116a16fcfb8ece64
57 lines
2 KiB
Python
57 lines
2 KiB
Python
# Copyright (C) 2024 The Android Open Source Project
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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from mobly import asserts
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from mobly.controllers import android_device
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def assume_mdns_test_preconditions(
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advertising_device: android_device, discovery_device: android_device
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) -> None:
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advertising = advertising_device.connectivity_multi_devices_snippet
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discovery = discovery_device.connectivity_multi_devices_snippet
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asserts.skip_if(
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not advertising.isAtLeastT(), "Advertising device SDK is lower than T."
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)
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asserts.skip_if(
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not discovery.isAtLeastT(), "Discovery device SDK is lower than T."
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)
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def register_mdns_service_and_discover_resolve(
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advertising_device: android_device, discovery_device: android_device
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) -> None:
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"""Test mdns advertising, discovery and resolution
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One device registers an mDNS service, and another device discovers and
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resolves that service.
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"""
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advertising = advertising_device.connectivity_multi_devices_snippet
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discovery = discovery_device.connectivity_multi_devices_snippet
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# Register a mDns service
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advertising.registerMDnsService()
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# Ensure the discovery and resolution of the mDNS service
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discovery.ensureMDnsServiceDiscoveryAndResolution()
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def cleanup_mdns_service(
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advertising_device: android_device, discovery_device: android_device
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) -> None:
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# Unregister the mDns service
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advertising_device.connectivity_multi_devices_snippet.unregisterMDnsService()
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# Stop discovery
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discovery_device.connectivity_multi_devices_snippet.stopMDnsServiceDiscovery()
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