def test_write_handle_timeout(self, time_mock, popen_mock, os_mock):
"""Test notification when timeout"""
_configure_popenmock_timeout(popen_mock, "Characteristic")
backend = GatttoolBackend()
backend.connect(TEST_MAC)
with self.assertRaises(BluetoothBackendException):
backend.write_handle(0xFF, b"\x00\x10\xFF")
def test_write_handle_no_answer(self, time_mock, popen_mock):
"""Test writing to a handle when no result is returned."""
_configure_popenmock(popen_mock, "")
backend = GatttoolBackend()
backend.connect(TEST_MAC)
with self.assertRaises(BluetoothBackendException):
backend.write_handle(0xFF, b"\x00\x10\xFF")
def test_write_handle_wrong_handle(self, time_mock, popen_mock):
"""Test writing to a non-writable handle."""
_configure_popenmock(
popen_mock,
"Characteristic Write Request failed: Attribute can't be written")
backend = GatttoolBackend()
backend.connect(TEST_MAC)
with self.assertRaises(BluetoothBackendException):
backend.write_handle(0xFF, b'\x00\x10\xFF')
def test_write_handle_ok(self, time_mock, popen_mock):
"""Test writing to a handle successfully."""
_configure_popenmock(popen_mock,
'Characteristic value was written successfully')
backend = GatttoolBackend()
backend.connect(TEST_MAC)
self.assertTrue(backend.write_handle(0xFF, b'\x00\x10\xFF'))
class TestGatttoolBackend(unittest.TestCase):
"""Test GatttoolBackend with real sensor."""
# pylint does not understand pytest fixtures, so we have to disable the warning
# pylint: disable=no-member
def setUp(self):
"""Setup of the test case."""
self.backend = GatttoolBackend(retries=0, timeout=20)
@pytest.mark.usefixtures("mac")
def test_read(self):
"""Test reading a handle from the sensor."""
self.backend.connect(self.mac)
result = self.backend.read_handle(HANDLE_READ_NAME)
self.assertIsNotNone(result)
self.backend.disconnect()
@pytest.mark.usefixtures("mac")
def test_write(self):
"""Test writing data to handle of the sensor."""
self.backend.connect(self.mac)
result = self.backend.write_handle(HANDLE_WRITE_MODE_CHANGE,
DATA_MODE_CHANGE)
self.assertIsNotNone(result)
self.backend.disconnect()
def test_read_not_connected(self):
"""Test error handling if not connected."""
with self.assertRaises(BluetoothBackendException):
self.backend.read_handle(HANDLE_READ_NAME)
def test_check_backend(self):
"""Test check_backend function."""
self.assertTrue(self.backend.check_backend())
def test_invalid_mac_exception(self):
"""Test writing data to handle of the sensor."""
with self.assertRaises(BluetoothBackendException):
self.backend.connect(TEST_MAC)
self.backend.read_handle(HANDLE_READ_NAME)
def test_write_not_connected(self):
"""Test writing data when not connected."""
backend = GatttoolBackend()
with self.assertRaises(BluetoothBackendException):
backend.write_handle(0xFF, [0x00])