1#!/usr/bin/env python3
2#
3#   Copyright 2018 - The Android Open Source Project
4#
5#   Licensed under the Apache License, Version 2.0 (the 'License');
6#   you may not use this file except in compliance with the License.
7#   You may obtain a copy of 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,
13#   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14#   See the License for the specific language governing permissions and
15#   limitations under the License.
16
17import time
18
19import acts_contrib.test_utils.tel.anritsu_utils as anritsu_utils
20import acts.controllers.anritsu_lib.md8475a as md8475a
21
22import acts_contrib.test_utils.power.cellular.cellular_power_base_test as PWCEL
23from acts_contrib.test_utils.tel.tel_test_utils import set_phone_silent_mode
24from acts_contrib.test_utils.tel.tel_voice_utils import initiate_call, hangup_call
25
26
27class PowerTelVoLTECallTest(PWCEL.PowerCellularLabBaseTest):
28    """ VoLTE call power test.
29
30    Inherits from PowerCellularLabBaseTest. Contains methods to initiate
31    a voice call from the IMS server and pick up on the UE.
32
33    """
34
35    # Waiting time before trying to pick up from the phone
36    CALL_INITIATING_TIME = 10
37
38    def setup_class(self):
39        """ Executed only once when initializing the class. """
40
41        super().setup_class()
42
43        # Set voice call volume to minimum
44        set_phone_silent_mode(self.log, self.dut)
45
46    def power_volte_call_test(self):
47        """ Measures power during a VoLTE call.
48
49        Measurement step in this test. Starts the voice call and
50        initiates power measurement. Pass or fail is decided with a
51        threshold value. """
52
53        # Initiate the voice call
54        self.anritsu.ims_cscf_call_action(
55            anritsu_utils.DEFAULT_IMS_VIRTUAL_NETWORK_ID,
56            md8475a.ImsCscfCall.MAKE.value)
57
58        # Wait for the call to be started
59        time.sleep(self.CALL_INITIATING_TIME)
60
61        # Pickup the call
62        self.dut.adb.shell('input keyevent KEYCODE_CALL')
63
64        # Mute the call
65        self.dut.droid.telecomCallMute()
66
67        # Turn of screen
68        self.dut.droid.goToSleepNow()
69
70        # Measure power
71        self.collect_power_data()
72
73        # End the call
74        hangup_call(self.log, self.dut)
75
76        # Check if power measurement is within the required values
77        self.pass_fail_check()
78