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      1 #/usr/bin/env python3.4
      2 #
      3 # Copyright (C) 2016 The Android Open Source Project
      4 #
      5 # Licensed under the Apache License, Version 2.0 (the "License"); you may not
      6 # use this file except in compliance with the License. You may obtain a copy of
      7 # the License at
      8 #
      9 # http://www.apache.org/licenses/LICENSE-2.0
     10 #
     11 # Unless required by applicable law or agreed to in writing, software
     12 # distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
     13 # WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
     14 # License for the specific language governing permissions and limitations under
     15 # the License.
     16 
     17 import time
     18 
     19 from acts.test_utils.bt.BluetoothBaseTest import BluetoothBaseTest
     20 from acts.test_utils.bt.bt_test_utils import *
     21 
     22 
     23 class BtReconnectTest(BluetoothBaseTest):
     24     tests = None
     25     default_timeout = 10
     26 
     27     def __init__(self, controllers):
     28         BluetoothBaseTest.__init__(self, controllers)
     29         self.tests = ("test_tool_reconnect", )
     30 
     31     def setup_class(self):
     32         return setup_multiple_devices_for_bt_test(self.android_devices)
     33 
     34     def setup_test(self):
     35         return reset_bluetooth(self.android_devices)
     36 
     37     def setup_test(self):
     38         setup_result = reset_bluetooth(self.android_devices)
     39         return setup_result
     40 
     41     @BluetoothBaseTest.bt_test_wrap
     42     def test_tool_reconnect(self):
     43         droid, ed = self.android_devices[0].droid, self.android_devices[0].ed
     44         n = 0
     45         test_result = True
     46         test_result_list = []
     47         sleep_time = input(
     48             "Assumption: Android Device is already paired.\nEnter sleep time before toggling bluetooth back on in milliseconds:")
     49         sleep_time_ms = int(sleep_time) / 1000
     50         iteration_count = input("Enter number of iterations:")
     51         while n < int(iteration_count):
     52             self.log.info("Test iteration {}.".format(n))
     53             test_result = True
     54             self.log.info("Toggling BT state off...")
     55             droid.bluetoothToggleState(False)
     56             self.log.info("Sleeping {} milliseconds".format(sleep_time))
     57             time.sleep(sleep_time_ms)
     58             self.log.info("Toggling BT state on...")
     59             droid.bluetoothToggleState(True)
     60             start_time = time.time()
     61             connected_devices = droid.bluetoothGetConnectedDevices()
     62             self.log.info(
     63                 "Waiting up to 10 seconds for device to reconnect...")
     64             while time.time() < start_time + 10 and len(
     65                     connected_devices) != 1:
     66                 connected_devices = droid.bluetoothGetConnectedDevices()
     67                 if len(connected_devices) > 0:
     68                     break
     69             if len(connected_devices) != 1:
     70                 print(
     71                     "Failed to reconnect at iteration {}... continuing".format(
     72                         n))
     73             test_result_list.append(test_result)
     74             n += 1
     75         if False in test_result_list:
     76             return False
     77         return test_result
     78