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# Copyright (C) 2024 The Android Open Source Project
#
# 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.
"""Base class for all fixed wifi medium function test actors."""
import logging
from mobly import asserts
from betocq import nc_constants
from betocq import nearby_connection_wrapper
from betocq import setup_utils
from betocq.function_tests import function_test_actor_base
class FixedWifiMediumFunctionTestActor(
function_test_actor_base.FunctionTestActorBase):
"""The base of actors for running the specified fixed wifi D2D medium."""
def run_fixed_wifi_medium_test(
self, wifi_medium: nc_constants.NearbyMedium) -> None:
"""upgrade the medium from BT to the specified medium and transfer a sample data."""
self._wifi_medium_under_test = wifi_medium
self._test_result = nc_constants.SingleTestResult()
# 1. set up BT and WiFi connection
advertising_discovery_medium = nc_constants.NearbyMedium(
self.test_parameters.advertising_discovery_medium
)
nearby_snippet = nearby_connection_wrapper.NearbyConnectionWrapper(
self.advertiser,
self.discoverer,
self.advertiser.nearby,
self.discoverer.nearby,
advertising_discovery_medium=advertising_discovery_medium,
connection_medium=nc_constants.NearbyMedium.BT_ONLY,
upgrade_medium=self._wifi_medium_under_test,
)
connection_setup_timeouts = nc_constants.ConnectionSetupTimeouts(
nc_constants.FIRST_DISCOVERY_TIMEOUT,
nc_constants.FIRST_CONNECTION_INIT_TIMEOUT,
nc_constants.FIRST_CONNECTION_RESULT_TIMEOUT)
try:
nearby_snippet.start_nearby_connection(
timeouts=connection_setup_timeouts,
medium_upgrade_type=nc_constants.MediumUpgradeType.NON_DISRUPTIVE)
finally:
self._test_failure_reason = nearby_snippet.test_failure_reason
self._test_result.file_transfer_nc_setup_quality_info = (
nearby_snippet.connection_quality_info
)
# 2. transfer file through WiFi
try:
self._test_result.file_transfer_throughput_kbps = (
nearby_snippet.transfer_file(
nc_constants.TRANSFER_FILE_SIZE_1KB,
nc_constants.WIFI_1K_PAYLOAD_TRANSFER_TIMEOUT,
nc_constants.PayloadType.FILE))
finally:
self._test_failure_reason = nearby_snippet.test_failure_reason
# 3. disconnect
nearby_snippet.disconnect_endpoint()
def connect_to_wifi(self):
if self.test_parameters.toggle_airplane_mode_target_side:
setup_utils.toggle_airplane_mode(self.advertiser)
wifi_ssid, wifi_password = self._get_wifi_ssid_password()
if not wifi_ssid:
self._test_failure_reason = (
nc_constants.SingleTestFailureReason.AP_IS_NOT_CONFIGURED
)
asserts.fail('Wifi AP must be specified.')
logging.info('connect to wifi: %s', wifi_ssid)
# source device
self._test_failure_reason = (
nc_constants.SingleTestFailureReason.SOURCE_WIFI_CONNECTION
)
discoverer_wifi_latency = setup_utils.connect_to_wifi_sta_till_success(
self.discoverer, wifi_ssid, wifi_password
)
self.discoverer.log.info(
'connecting to wifi in '
f'{round(discoverer_wifi_latency.total_seconds())} s'
)
# target device
self._test_failure_reason = (
nc_constants.SingleTestFailureReason.TARGET_WIFI_CONNECTION
)
advertiser_wlan_latency = setup_utils.connect_to_wifi_sta_till_success(
self.advertiser, wifi_ssid, wifi_password)
self.advertiser.log.info(
'connecting to wifi in '
f'{round(advertiser_wlan_latency.total_seconds())} s')
self.advertiser.log.info(
self.advertiser.nearby.wifiGetConnectionInfo().get('mFrequency')
)
self._test_failure_reason = (
nc_constants.SingleTestFailureReason.SUCCESS
)
def get_test_result_message(self) -> str:
if (
self._test_failure_reason
== nc_constants.SingleTestFailureReason.SUCCESS
):
return 'PASS'
if (
self._test_failure_reason
== nc_constants.SingleTestFailureReason.WIFI_MEDIUM_UPGRADE
):
return f'{self._test_failure_reason.name} - '.join(
self._get_medium_upgrade_failure_tip()
)
if (
self._test_failure_reason
== nc_constants.SingleTestFailureReason.FILE_TRANSFER_FAIL
):
return f'{self._test_failure_reason.name} - '.join(
self._get_file_transfer_failure_tip()
)
return ''.join([
f'{self._test_failure_reason.name} - ',
nc_constants.COMMON_TRIAGE_TIP.get(self._test_failure_reason),
])
def _get_medium_upgrade_failure_tip(self) -> str:
return nc_constants.MEDIUM_UPGRADE_FAIL_TRIAGE_TIPS.get(
self._wifi_medium_under_test, 'unsupported test medium')
def _get_file_transfer_failure_tip(self) -> str:
if self._wifi_medium_under_test is not None:
return f'{self._wifi_medium_under_test.name}: the performance is too bad.'
asserts.fail('unexpected calling of _get_file_transfer_failure_tip')
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