def test_should_set_battery_level(self):
service = BatteryService(self.mockBLE)
service.register_services()
service.set_battery_level_percentage(10)
self.assertTrue(
self.mockBLE.has_been_called_with(
'gatts_write', (MOCK_BATTERY_LEVEL_HANDLE, b'\x0A'), times=1))
def test_should_stop_advertising(self):
service = BatteryService(self.mockBLE)
service.register_services()
service.start()
service.stop()
self.assertTrue(
self.mockBLE.has_been_called_with('gap_advertise', (None, ),
times=1))
def test_should_register_BLE_battery_service_and_write_initial_value(self):
service = BatteryService(self.mockBLE)
expected_services = _create_expected_services()
service.register_services()
self.assertTrue(
self.mockBLE.has_been_called_with('gatts_register_services',
(expected_services, ),
times=1))
self.assertTrue(
self.mockBLE.has_been_called(method='gatts_write', times=1))
def test_should_advertise_services(self):
service = BatteryService(self.mockBLE)
service.register_services()
service.start()
self.assertTrue(
self.mockBLE.has_been_called_with(
'gap_advertise', {
'interval_us': 500000,
'adv_data': _create_expected_advertising_payload()
},
times=1))
def test_should_notify_connect_centrals_on_battery_level_change(self):
self.mockBLE.when('gatts_read', (MOCK_BATTERY_LEVEL_HANDLE, ),
return_value=b'\x0A')
connect_data = (124, 'A_type', 'address')
service = BatteryService(self.mockBLE)
service.register_services()
service.start()
self.assertFalse(self.mockBLE.has_been_called(method='gatts_notify'))
# triggering 'private' method !!
service._irq_handler(_IRQ_CENTRAL_CONNECT, connect_data)
service.set_battery_level_percentage(23)
self.assertTrue(
self.mockBLE.has_been_called(method='gatts_notify', times=1))
def test_should_round_values_to_nearest_integer(self):
service = BatteryService(self.mockBLE)
service.register_services()
service.set_battery_level_percentage(0.21)
self.assertTrue(
self.mockBLE.has_been_called_with(
'gatts_write', (MOCK_BATTERY_LEVEL_HANDLE, b'\x00'), times=1))
service.set_battery_level_percentage(0.87)
self.assertTrue(
self.mockBLE.has_been_called_with(
'gatts_write', (MOCK_BATTERY_LEVEL_HANDLE, b'\x01'), times=1))
service.set_battery_level_percentage(99.8)
self.assertTrue(
self.mockBLE.has_been_called_with(
'gatts_write', (MOCK_BATTERY_LEVEL_HANDLE, b'\x64'), times=1))
service.set_battery_level_percentage(99.1)
self.assertTrue(
self.mockBLE.has_been_called_with(
'gatts_write', (MOCK_BATTERY_LEVEL_HANDLE, b'\x63'), times=1))
def test_should_read_battery_level_percentage(self):
self.mockBLE.when('gatts_read', (MOCK_BATTERY_LEVEL_HANDLE, ),
return_value=b'\x0A')
service = BatteryService(self.mockBLE)
service.register_services()
self.assertEqual(service.read_battery_level_percentage(), 10)
def create_battery_service():
service = BatteryService(BLE())
service.register_services()
service.start()
return service