# Copyright 2019 The Chromium OS Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.

"""A Batch of Bluetooth stand alone sanity tests"""

import logging

from autotest_lib.server.cros.bluetooth.bluetooth_adapter_quick_tests import \
     BluetoothAdapterQuickTests
from autotest_lib.server.cros.bluetooth import bluetooth_default_state_test
from autotest_lib.server.cros.bluetooth import bluetooth_valid_address_test


class bluetooth_AdapterSASanity(BluetoothAdapterQuickTests,
        bluetooth_default_state_test.bluetooth_Sanity_DefaultStateTest,
        bluetooth_valid_address_test.bluetooth_Sanity_ValidAddressTest):
    """A Batch of Bluetooth stand alone sanity tests. This test is written as
       a batch of tests in order to reduce test time, since auto-test ramp up
       time is costy. The batch is using BluetoothAdapterQuickTests wrapper
       methods to start and end a test and a batch of tests.

       This class can be called to run the entire test batch or to run a
       specific test only
    """

    test_wrapper = BluetoothAdapterQuickTests.quick_test_test_decorator
    batch_wrapper = BluetoothAdapterQuickTests.quick_test_batch_decorator


    @test_wrapper('Stand Alone basic test')
    def sa_basic_test(self):
        """Set of basic stand alone test"""

        # The bluetoothd must be running in the beginning.
        self.test_bluetoothd_running()

        # It is possible that the adapter is not powered on yet.
        # Power it on anyway and verify that it is actually powered on.
        self.test_power_on_adapter()

        # Verify that the adapter could be powered off and powered on,
        # and that it is in the correct working state.
        self.test_power_off_adapter()
        self.test_power_on_adapter()
        self.test_adapter_work_state()

        # Verify that the bluetoothd could be simply stopped and then
        # be started again, and that it is in the correct working state.
        self.test_stop_bluetoothd()
        self.test_start_bluetoothd()
        self.test_adapter_work_state()

        # Verify that the adapter could be reset off and on which includes
        # removing all cached information.
        self.test_reset_off_adapter()
        self.test_reset_on_adapter()
        self.test_adapter_work_state()

        # Verify that the adapter supports basic profiles.
        self.test_UUIDs()

        # Verify that the adapter could start and stop discovery.
        self.test_start_discovery()
        self.test_stop_discovery()
        self.test_start_discovery()

        # Verify that the adapter could set both discoverable and
        # non-discoverable successfully.
        self.test_discoverable()
        self.test_nondiscoverable()
        self.test_discoverable()

        # Verify that the adapter could set pairable and non-pairable.
        self.test_pairable()
        self.test_nonpairable()
        self.test_pairable()


    @test_wrapper('Adapter suspend resume test')
    def sa_adapter_suspend_resume_test(self):
        """Test dapter power states is perserved through suspend resume."""
        def adapter_on_SR_test():
            """Test Case: Power on - SR"""
            self.test_power_on_adapter()
            self.test_bluetoothd_running()
            self.suspend_resume()
            self.test_bluetoothd_running()
            self.test_adapter_work_state()
            self.test_power_on_adapter()


        def adapter_off_SR_test():
            """Test Case: Power off - SR"""
            self.test_power_off_adapter()
            self.test_bluetoothd_running()
            self.suspend_resume()
            self.test_power_off_adapter()
            self.test_bluetoothd_running()

        adapter_on_SR_test()
        adapter_off_SR_test()


    @test_wrapper('Adapter present test')
    def sa_adapter_present_test(self):
        """Verify that the client has a Bluetooth adapter."""

        # Reset the adapter (if any) to the powered off state.
        self.test_reset_off_adapter()

        # Verify that there is an adapter. This will only return True if both
        # the kernel and bluetooth daemon see the adapter.
        self.test_has_adapter()


    @test_wrapper('Adapter DiscoverableTimeout test')
    def sa_adapter_discoverable_timeout_test(self):
        """Verify that DiscoverableTimout Property works."""
        result = self.test_discoverable_timeout()
        logging.info("Result is %s", result)

    @test_wrapper('Adapter PairableTimeout test')
    def sa_adapter_pairable_timeout_test(self):
        """Verify that PairableTimout Property works."""
        result = self.test_pairable_timeout()
        logging.info("Result is %s", result)


    @test_wrapper('Default state test')
    def sa_default_state_test(self):
        """Verify that the Bluetooth adapter has correct state."""
        self.default_state_test()


    @test_wrapper('Valid address test')
    def sa_valid_address_test(self):
        """Verify that the client Bluetooth adapter has a valid address."""
        self.valid_address_test()


    @batch_wrapper('Stand Alone Sanity')
    def sa_sanity_batch_run(self, num_iterations=1, test_name=None):
        """Run the stand alone sanity test batch or a specific given test.
           The wrapper of this method is implemented in batch_decorator.
           Using the decorator a test batch method can implement the only its
           core tests invocations and let the decorator handle the wrapper,
           which is taking care for whether to run a specific test or the
           batch as a whole, and running the batch in iterations

           @param num_iterations: how many interations to run
           @param test_name: specifc test to run otherwise None to run the
                             whole batch
        """
        self.sa_basic_test()
        self.sa_adapter_suspend_resume_test()
        self.sa_adapter_present_test()
        self.sa_adapter_discoverable_timeout_test()
        self.sa_adapter_pairable_timeout_test()
        self.sa_default_state_test()
        self.sa_valid_address_test()


    def run_once(self, host, num_iterations=1, test_name=None):
        """Run the batch of Bluetooth stand sanity tests

        @param host: the DUT, usually a chromebook
        @param num_iterations: the number of rounds to execute the test
        """
        # Initialize and run the test batch or the requested specific test
        self.quick_test_init(host, use_chameleon=False)
        self.sa_sanity_batch_run(num_iterations, test_name)
        self.quick_test_cleanup()