class GATTToolBackendTests(unittest.TestCase):
def setUp(self):
raise SkipTest()
self.patchers = []
self.patchers.append(
patch('pygatt.backends.gatttool.gatttool.pexpect.spawn'))
self.spawn = self.patchers[0].start()
self.spawn.return_value.isalive.return_value = False
self.patchers.append(
patch('pygatt.backends.gatttool.gatttool.subprocess'))
self.patchers[1].start()
self.backend = GATTToolBackend()
self.mock_expect = patch.object(self.backend, '_expect').start()
self.backend.start()
def tearDown(self):
self.backend.stop()
for patcher in self.patchers:
patcher.stop()
def test_scan(self):
# TODO mock a successful scan
devices = self.backend.scan()
ok_(devices is not None)
eq_(0, len(devices))
def test_connect(self):
address = "11:22:33:44:55:66"
device = self.backend.connect(address)
ok_(device is not None)
class GATTToolBackendTests(unittest.TestCase):
def setUp(self):
self.patchers = []
self.patchers.append(
patch('pygatt.backends.gatttool.gatttool.pexpect.spawn'))
self.spawn = self.patchers[0].start()
self.spawn.return_value.isalive.return_value = False
self.patchers.append(
patch('pygatt.backends.gatttool.gatttool.subprocess'))
self.patchers[1].start()
# Just keep saying we got the "Connected" response
def rate_limited_expect(*args, **kwargs):
# Sleep a little bit to stop the receive thread from spinning and
# eating 100% CPU during the tests
time.sleep(0.001)
# This is hacky, but we sort the event list in the GATTTool receiver
# and hard code where we expect the "Connected" event to be.
return 4
self.spawn.return_value.expect.side_effect = rate_limited_expect
self.backend = GATTToolBackend()
self.backend.start()
def tearDown(self):
self.backend.stop()
for patcher in self.patchers:
patcher.stop()
def test_scan(self):
# TODO mock a successful scan
devices = self.backend.scan()
ok_(devices is not None)
eq_(0, len(devices))
def test_connect(self):
address = "11:22:33:44:55:66"
device = self.backend.connect(address)
ok_(device is not None)
def test_disconnect_callback(self):
# Just keep saying we got the "Disconnected" response
def rate_limited_expect_d(*args, **kwargs):
time.sleep(0.001)
# hard code the "Disconnected" event
return 1
mock_callback = MagicMock()
address = "11:22:33:44:55:66"
device = self.backend.connect(address)
device.register_disconnect_callback(mock_callback)
eq_(
mock_callback
in device._backend._receiver._event_vector["disconnected"]
["callback"], True)
self.spawn.return_value.expect.side_effect = rate_limited_expect_d
time.sleep(0.1)
ok_(mock_callback.called)
device.remove_disconnect_callback(mock_callback)
eq_(
mock_callback
not in device._backend._receiver._event_vector["disconnected"]
["callback"], True)
eq_(
len(device._backend._receiver._event_vector["disconnected"]
["callback"]) > 0, True)
def test_auto_reconnect_call(self):
# Just keep saying we got the "Disconnected" response
def rate_limited_expect_d(*args, **kwargs):
time.sleep(0.001)
# hard code the "Disconnected" event
return 1
address = "11:22:33:44:55:66"
device = self.backend.connect(address, auto_reconnect=True)
device._backend.reconnect = MagicMock()
self.spawn.return_value.expect.side_effect = rate_limited_expect_d
time.sleep(0.1)
ok_(device._backend.reconnect.called)
def test_no_reconnect_default(self):
# Just keep saying we got the "Disconnected" response
def rate_limited_expect_d(*args, **kwargs):
time.sleep(0.001)
# hard code the "Disconnected" event
return 1
address = "11:22:33:44:55:66"
device = self.backend.connect(address)
device._backend.reconnect = MagicMock()
self.spawn.return_value.expect.side_effect = rate_limited_expect_d
time.sleep(0.1)
ok_(not device._backend.reconnect.called)
def test_no_reconnect_disconnect(self):
# Just keep saying we got the "Disconnected" response
def rate_limited_expect_d(*args, **kwargs):
time.sleep(0.001)
# hard code the "Disconnected" event
return 1
address = "11:22:33:44:55:66"
device = self.backend.connect(address, auto_reconnect=True)
device._backend.reconnect = MagicMock()
device.disconnect()
self.spawn.return_value.expect.side_effect = rate_limited_expect_d
time.sleep(0.1)
ok_(not device._backend.reconnect.called)
def test_auto_reconnect(self):
# Just keep saying we got the "Disconnected" response
def rate_limited_expect_d(*args, **kwargs):
time.sleep(0.001)
# hard code the "Disconnected" event
return 1
# Just keep saying we got the "Connected" response
def rate_limited_expect_c(*args, **kwargs):
time.sleep(0.001)
# hard code the "Connected" event
return 4
address = "11:22:33:44:55:66"
device = self.backend.connect(address, auto_reconnect=True)
self.spawn.return_value.expect.side_effect = rate_limited_expect_d
time.sleep(0.1)
device.resubscribe_all = MagicMock()
self.spawn.return_value.expect.side_effect = rate_limited_expect_c
time.sleep(0.1)
ok_(device.resubscribe_all.called)
def test_single_byte_notification(self):
event = {
'after': "Notification handle = 0x0024 value: 64".encode("utf8")
}
address = "11:22:33:44:55:66"
device = self.backend.connect(address)
device.receive_notification = MagicMock()
device._backend._handle_notification_string(event)
ok_(device.receive_notification.called)
eq_(0x24, device.receive_notification.call_args[0][0])
eq_(bytearray([0x64]), device.receive_notification.call_args[0][1])
def test_multi_byte_notification(self):
event = {
'after':
("Notification handle = 0x0024 value: 64 46 72".encode("utf8"))
}
address = "11:22:33:44:55:66"
device = self.backend.connect(address)
device.receive_notification = MagicMock()
device._backend._handle_notification_string(event)
ok_(device.receive_notification.called)
eq_(0x24, device.receive_notification.call_args[0][0])
eq_(bytearray([0x64, 0x46, 0x72]),
device.receive_notification.call_args[0][1])
def test_empty_notification(self):
event = {
'after': "Notification handle = 0x0024 value: ".encode("utf8")
}
address = "11:22:33:44:55:66"
device = self.backend.connect(address)
device.receive_notification = MagicMock()
device._backend._handle_notification_string(event)
ok_(device.receive_notification.called)
def test_malformed_notification(self):
event = {'after': "Notification handle = 0x0024vlue: ".encode("utf8")}
address = "11:22:33:44:55:66"
device = self.backend.connect(address)
device.receive_notification = MagicMock()
device._backend._handle_notification_string(event)
ok_(not device.receive_notification.called)
def test_indication(self):
event = {
'after': "Indication handle = 0x0024 value: 64".encode("utf8")
}
address = "11:22:33:44:55:66"
device = self.backend.connect(address)
device.receive_notification = MagicMock()
device._backend._handle_notification_string(event)
ok_(device.receive_notification.called)
eq_(0x24, device.receive_notification.call_args[0][0])
eq_(bytearray([0x64]), device.receive_notification.call_args[0][1])
class GATTToolBackendTests(unittest.TestCase):
def setUp(self):
self.patchers = []
self.patchers.append(
patch('pygatt.backends.gatttool.gatttool.pexpect.spawn'))
self.spawn = self.patchers[0].start()
self.spawn.return_value.isalive.return_value = False
self.patchers.append(
patch('pygatt.backends.gatttool.gatttool.subprocess'))
self.patchers[1].start()
# Just keep saying we got the "Connected" response
def rate_limited_expect(*args, **kwargs):
# Sleep a little bit to stop the receive thread from spinning and
# eating 100% CPU during the tests
time.sleep(0.001)
# This is hacky, but we sort the event list in the GATTTool receiver
# and hard code where we expect the "Connected" event to be.
return 4
self.spawn.return_value.expect.side_effect = rate_limited_expect
self.backend = GATTToolBackend()
self.backend.start()
def tearDown(self):
self.backend.stop()
for patcher in self.patchers:
patcher.stop()
def test_scan(self):
# TODO mock a successful scan
devices = self.backend.scan()
ok_(devices is not None)
eq_(0, len(devices))
def test_connect(self):
address = "11:22:33:44:55:66"
device = self.backend.connect(address)
ok_(device is not None)
def test_disconnect_callback(self):
# Just keep saying we got the "Disconnected" response
def rate_limited_expect_d(*args, **kwargs):
time.sleep(0.001)
# hard code the "Disconnected" event
return 1
mock_callback = MagicMock()
address = "11:22:33:44:55:66"
device = self.backend.connect(address)
device.register_disconnect_callback(mock_callback)
eq_(mock_callback in
device._backend._receiver._event_vector[
"disconnected"]["callback"],
True)
self.spawn.return_value.expect.side_effect = rate_limited_expect_d
time.sleep(0.1)
ok_(mock_callback.called)
device.remove_disconnect_callback(mock_callback)
eq_(mock_callback not in
device._backend._receiver._event_vector[
"disconnected"]["callback"],
True)
eq_(len(device._backend._receiver._event_vector[
"disconnected"]["callback"]) > 0,
True)
def test_auto_reconnect_call(self):
# Just keep saying we got the "Disconnected" response
def rate_limited_expect_d(*args, **kwargs):
time.sleep(0.001)
# hard code the "Disconnected" event
return 1
address = "11:22:33:44:55:66"
device = self.backend.connect(address, auto_reconnect=True)
device._backend.reconnect = MagicMock()
self.spawn.return_value.expect.side_effect = rate_limited_expect_d
time.sleep(0.1)
ok_(device._backend.reconnect.called)
def test_no_reconnect_default(self):
# Just keep saying we got the "Disconnected" response
def rate_limited_expect_d(*args, **kwargs):
time.sleep(0.001)
# hard code the "Disconnected" event
return 1
address = "11:22:33:44:55:66"
device = self.backend.connect(address)
device._backend.reconnect = MagicMock()
self.spawn.return_value.expect.side_effect = rate_limited_expect_d
time.sleep(0.1)
ok_(not device._backend.reconnect.called)
def test_no_reconnect_disconnect(self):
# Just keep saying we got the "Disconnected" response
def rate_limited_expect_d(*args, **kwargs):
time.sleep(0.001)
# hard code the "Disconnected" event
return 1
address = "11:22:33:44:55:66"
device = self.backend.connect(address, auto_reconnect=True)
device._backend.reconnect = MagicMock()
device.disconnect()
self.spawn.return_value.expect.side_effect = rate_limited_expect_d
time.sleep(0.1)
ok_(not device._backend.reconnect.called)
def test_auto_reconnect(self):
# Just keep saying we got the "Disconnected" response
def rate_limited_expect_d(*args, **kwargs):
time.sleep(0.001)
# hard code the "Disconnected" event
return 1
# Just keep saying we got the "Connected" response
def rate_limited_expect_c(*args, **kwargs):
time.sleep(0.001)
# hard code the "Connected" event
return 4
address = "11:22:33:44:55:66"
device = self.backend.connect(address, auto_reconnect=True)
self.spawn.return_value.expect.side_effect = rate_limited_expect_d
time.sleep(0.1)
device.resubscribe_all = MagicMock()
self.spawn.return_value.expect.side_effect = rate_limited_expect_c
time.sleep(0.1)
ok_(device.resubscribe_all.called)
def test_single_byte_notification(self):
event = {
'after': "Notification handle = 0x0024 value: 64".encode("utf8")
}
address = "11:22:33:44:55:66"
device = self.backend.connect(address)
device.receive_notification = MagicMock()
device._backend._handle_notification_string(event)
ok_(device.receive_notification.called)
eq_(0x24, device.receive_notification.call_args[0][0])
eq_(bytearray([0x64]), device.receive_notification.call_args[0][1])
def test_multi_byte_notification(self):
event = {
'after': (
"Notification handle = 0x0024 value: 64 46 72".encode("utf8"))
}
address = "11:22:33:44:55:66"
device = self.backend.connect(address)
device.receive_notification = MagicMock()
device._backend._handle_notification_string(event)
ok_(device.receive_notification.called)
eq_(0x24, device.receive_notification.call_args[0][0])
eq_(bytearray([0x64, 0x46, 0x72]),
device.receive_notification.call_args[0][1])
def test_empty_notification(self):
event = {
'after': "Notification handle = 0x0024 value: ".encode("utf8")
}
address = "11:22:33:44:55:66"
device = self.backend.connect(address)
device.receive_notification = MagicMock()
device._backend._handle_notification_string(event)
ok_(device.receive_notification.called)
def test_malformed_notification(self):
event = {
'after': "Notification handle = 0x0024vlue: ".encode("utf8")
}
address = "11:22:33:44:55:66"
device = self.backend.connect(address)
device.receive_notification = MagicMock()
device._backend._handle_notification_string(event)
ok_(not device.receive_notification.called)
def test_indication(self):
event = {
'after': "Indication handle = 0x0024 value: 64".encode("utf8")
}
address = "11:22:33:44:55:66"
device = self.backend.connect(address)
device.receive_notification = MagicMock()
device._backend._handle_notification_string(event)
ok_(device.receive_notification.called)
eq_(0x24, device.receive_notification.call_args[0][0])
eq_(bytearray([0x64]), device.receive_notification.call_args[0][1])
