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'))
def test_run_connect_disconnect(self):
"""Just run connect and disconnect"""
backend = GatttoolBackend()
backend.connect(TEST_MAC)
self.assertEqual(TEST_MAC, backend._mac)
backend.disconnect()
self.assertEqual(None, backend._mac)
def test_read_handle_empty_output(self, _, popen_mock):
"""Test reading handle where no result is returned."""
_configure_popenmock(popen_mock, '')
backend = GatttoolBackend()
backend.connect(TEST_MAC)
result = backend.read_handle(0xFF)
self.assertIsNone(result)
class TestGatttoolBackend(unittest.TestCase):
def setUp(self):
self.backend = GatttoolBackend(retries=0, timeout=5)
@pytest.mark.usefixtures("mac")
def test_read(self):
self.backend.connect(self.mac)
result = self.backend.read_handle(TEST_READ_HANDLE)
self.assertIsNotNone(result)
self.backend.disconnect()
@pytest.mark.usefixtures("mac")
def test_write(self):
self.backend.connect(self.mac)
result = self.backend.write_handle(TEST_WRITE_HANDLE, TEST_WRITE_DATA)
self.assertIsNotNone(result)
self.backend.disconnect()
def test_read_not_connected(self):
try:
self.backend.read_handle(TEST_READ_HANDLE)
self.fail('should have thrown an exception')
except ValueError:
pass
def test_check_backend(self):
self.backend.check_backend()
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")
be = GatttoolBackend()
be.connect(TEST_MAC)
with self.assertRaises(ValueError):
be.write_handle(0xFF, b'\X00\X10\XFF')
def test_read_handle_wrong_handle(self, popen_mock):
"""Test reading invalid handle."""
_configure_popenmock(popen_mock, 'Characteristic value/descriptor read failed: Invalid handle')
be = GatttoolBackend()
be.connect(TEST_MAC)
with self.assertRaises(ValueError):
be.read_handle(0xFF)
def test_read_handle_ok(self, popen_mock):
"""Test reading handle successfully."""
gattoutput = bytes([0x00, 0x11, 0xAA, 0xFF])
_configure_popenmock(popen_mock, 'Characteristic value/descriptor: 00 11 AA FF')
be = GatttoolBackend()
be.connect(TEST_MAC)
result = be.read_handle(0xFF)
self.assertEqual(gattoutput, result)
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."""
try:
self.backend.read_handle(HANDLE_READ_NAME)
self.fail('should have thrown an exception')
except ValueError:
pass
except BluetoothBackendException:
pass
def test_check_backend(self):
"""Test check_backend function."""
self.assertTrue(self.backend.check_backend())
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)
self.assertFalse(backend.write_handle(0xFF, b'\x00\x10\xFF'))