def test_micropython_mode_find_device_no_ports():
"""
There are no connected devices so return None.
"""
editor = mock.MagicMock()
view = mock.MagicMock()
mm = MicroPythonMode(editor, view)
with mock.patch('mu.modes.base.QSerialPortInfo.availablePorts',
return_value=[]):
assert mm.find_device() == (None, None)
def test_micropython_mode_find_device_no_ports():
"""
There are no connected devices so return None.
"""
editor = mock.MagicMock()
view = mock.MagicMock()
mm = MicroPythonMode(editor, view)
with mock.patch('mu.modes.base.QSerialPortInfo.availablePorts',
return_value=[]):
assert mm.find_device() is None
def test_micropython_mode_add_plotter_exception():
"""
Ensure that any non-IOError based exceptions are logged.
"""
editor = mock.MagicMock()
view = mock.MagicMock()
ex = Exception('BOOM')
view.add_micropython_plotter = mock.MagicMock(side_effect=ex)
mm = MicroPythonMode(editor, view)
mm.find_device = mock.MagicMock(return_value='COM0')
with mock.patch('mu.modes.base.logger', return_value=None) as logger:
mm.add_plotter()
logger.error.assert_called_once_with(ex)
def test_micropython_mode_find_device_but_no_device():
"""
None of the connected devices is a valid board so return None.
"""
editor = mock.MagicMock()
view = mock.MagicMock()
mm = MicroPythonMode(editor, view)
mock_port = mock.MagicMock()
mock_port.productIdentifier = mock.MagicMock(return_value=666)
mock_port.vendorIdentifier = mock.MagicMock(return_value=999)
with mock.patch('mu.modes.base.QSerialPortInfo.availablePorts',
return_value=[mock_port, ]):
assert mm.find_device() is None
def test_micropython_mode_add_plotter_exception():
"""
Ensure that any non-IOError based exceptions are logged.
"""
editor = mock.MagicMock()
view = mock.MagicMock()
ex = Exception('BOOM')
view.add_micropython_plotter = mock.MagicMock(side_effect=ex)
mm = MicroPythonMode(editor, view)
mm.find_device = mock.MagicMock(return_value=('COM0', '12345'))
with mock.patch('mu.modes.base.logger', return_value=None) as logger:
mm.add_plotter()
logger.error.assert_called_once_with(ex)
def test_micropython_mode_add_repl_exception():
"""
Ensure that any non-IOError based exceptions are logged.
"""
editor = mock.MagicMock()
view = mock.MagicMock()
ex = Exception("BOOM")
view.add_micropython_repl = mock.MagicMock(side_effect=ex)
mm = MicroPythonMode(editor, view)
mm.find_device = mock.MagicMock(return_value=("COM0", "12345"))
with mock.patch("mu.modes.base.logger", return_value=None) as logger:
mm.add_repl()
logger.error.assert_called_once_with(ex)
def test_micropython_mode_add_plotter_no_port():
"""
If it's not possible to find a connected micro:bit then ensure a helpful
message is enacted.
"""
editor = mock.MagicMock()
view = mock.MagicMock()
view.show_message = mock.MagicMock()
mm = MicroPythonMode(editor, view)
mm.find_device = mock.MagicMock(return_value=(None, None))
mm.add_plotter()
assert view.show_message.call_count == 1
message = 'Could not find an attached device.'
assert view.show_message.call_args[0][0] == message
def test_micropython_mode_add_plotter_no_port():
"""
If it's not possible to find a connected micro:bit then ensure a helpful
message is enacted.
"""
editor = mock.MagicMock()
view = mock.MagicMock()
view.show_message = mock.MagicMock()
mm = MicroPythonMode(editor, view)
mm.find_device = mock.MagicMock(return_value=False)
mm.add_plotter()
assert view.show_message.call_count == 1
message = 'Could not find an attached device.'
assert view.show_message.call_args[0][0] == message
def test_micropython_mode_find_microbit_no_device():
"""
None of the connected devices is a valid board so return None.
"""
editor = mock.MagicMock()
view = mock.MagicMock()
mm = MicroPythonMode(editor, view)
mock_port = mock.MagicMock()
mock_port = mock.MagicMock()
mock_port.productIdentifier = mock.MagicMock(return_value=666)
mock_port.vendorIdentifier = mock.MagicMock(return_value=999)
with mock.patch('mu.modes.base.QSerialPortInfo.availablePorts',
return_value=[mock_port, ]):
assert mm.find_device() is None
def test_micropython_mode_add_plotter():
"""
Nothing goes wrong so check the _view.add_micropython_plotter gets the
expected argument.
"""
editor = mock.MagicMock()
view = mock.MagicMock()
view.show_message = mock.MagicMock()
view.add_micropython_plotter = mock.MagicMock()
mm = MicroPythonMode(editor, view)
mm.find_device = mock.MagicMock(return_value='COM0')
with mock.patch('os.name', 'nt'):
mm.add_plotter()
assert view.show_message.call_count == 0
assert view.add_micropython_plotter.call_args[0][0] == 'COM0'
def test_micropython_mode_add_plotter():
"""
Nothing goes wrong so check the _view.add_micropython_plotter gets the
expected argument.
"""
editor = mock.MagicMock()
view = mock.MagicMock()
view.show_message = mock.MagicMock()
view.add_micropython_plotter = mock.MagicMock()
mm = MicroPythonMode(editor, view)
mm.find_device = mock.MagicMock(return_value=('COM0', '12345'))
with mock.patch('os.name', 'nt'):
mm.add_plotter()
assert view.show_message.call_count == 0
assert view.add_micropython_plotter.call_args[0][0] == 'COM0'
def test_micropython_mode_add_repl():
"""
Nothing goes wrong so check the _view.add_micropython_repl gets the
expected argument.
"""
editor = mock.MagicMock()
view = mock.MagicMock()
view.show_message = mock.MagicMock()
view.add_micropython_repl = mock.MagicMock()
mm = MicroPythonMode(editor, view)
mm.find_device = mock.MagicMock(return_value=("COM0", "12345"))
with mock.patch("os.name", "nt"):
mm.add_repl()
assert view.show_message.call_count == 0
assert view.add_micropython_repl.call_args[0][0] == "COM0"
def test_micropython_mode_add_plotter_ioerror():
"""
Sometimes when attempting to connect to the device there is an IOError
because it's still booting up or connecting to the host computer. In this
case, ensure a useful message is displayed.
"""
editor = mock.MagicMock()
view = mock.MagicMock()
view.show_message = mock.MagicMock()
ex = IOError('BOOM')
view.add_micropython_plotter = mock.MagicMock(side_effect=ex)
mm = MicroPythonMode(editor, view)
mm.find_device = mock.MagicMock(return_value=('COM0', '123456'))
mm.add_plotter()
assert view.show_message.call_count == 1
assert view.show_message.call_args[0][0] == str(ex)
def test_micropython_mode_add_plotter_ioerror():
"""
Sometimes when attempting to connect to the device there is an IOError
because it's still booting up or connecting to the host computer. In this
case, ensure a useful message is displayed.
"""
editor = mock.MagicMock()
view = mock.MagicMock()
view.show_message = mock.MagicMock()
ex = IOError('BOOM')
view.add_micropython_plotter = mock.MagicMock(side_effect=ex)
mm = MicroPythonMode(editor, view)
mm.find_device = mock.MagicMock(return_value='COM0')
mm.add_plotter()
assert view.show_message.call_count == 1
assert view.show_message.call_args[0][0] == str(ex)
def test_micropython_mode_add_repl_no_force_interrupt():
"""
Nothing goes wrong so check the _view.add_micropython_repl gets the
expected arguments (including the flag so no keyboard interrupt is called).
"""
editor = mock.MagicMock()
view = mock.MagicMock()
view.show_message = mock.MagicMock()
view.add_micropython_repl = mock.MagicMock()
mm = MicroPythonMode(editor, view)
mm.force_interrupt = False
mm.find_device = mock.MagicMock(return_value=('COM0', '12345'))
with mock.patch('os.name', 'nt'):
mm.add_repl()
assert view.show_message.call_count == 0
assert view.add_micropython_repl.call_args[0][0] == 'COM0'
assert view.add_micropython_repl.call_args[0][2] is False
def test_micropython_mode_add_repl_no_force_interrupt():
"""
Nothing goes wrong so check the _view.add_micropython_repl gets the
expected arguments (including the flag so no keyboard interrupt is called).
"""
editor = mock.MagicMock()
view = mock.MagicMock()
view.show_message = mock.MagicMock()
view.add_micropython_repl = mock.MagicMock()
mm = MicroPythonMode(editor, view)
mm.force_interrupt = False
mm.find_device = mock.MagicMock(return_value=('COM0', '12345'))
with mock.patch('os.name', 'nt'):
mm.add_repl()
assert view.show_message.call_count == 0
assert view.add_micropython_repl.call_args[0][0] == 'COM0'
assert view.add_micropython_repl.call_args[0][2] is False
def test_micropython_mode_find_device():
"""
Ensure it's possible to detect a device and return the expected port.
"""
editor = mock.MagicMock()
view = mock.MagicMock()
mm = MicroPythonMode(editor, view)
mock_port = mock.MagicMock()
for vid, pid in mm.valid_boards:
mock_port.vid = vid
mock_port.productIdentifier = mock.MagicMock()
mock_port.productIdentifier.return_value = pid
mock_port.vendorIdentifier = mock.MagicMock()
mock_port.vendorIdentifier.return_value = vid
mock_port.portName = mock.MagicMock(return_value='COM0')
with mock.patch('mu.modes.base.QSerialPortInfo.availablePorts',
return_value=[mock_port, ]):
assert mm.find_device() == 'COM0'
def test_micropython_mode_find_device():
"""
Ensure it's possible to detect a device and return the expected port.
"""
editor = mock.MagicMock()
view = mock.MagicMock()
mm = MicroPythonMode(editor, view)
mock_port = mock.MagicMock()
for vid, pid in mm.valid_boards:
mock_port.vid = vid
mock_port.productIdentifier = mock.MagicMock()
mock_port.productIdentifier.return_value = pid
mock_port.vendorIdentifier = mock.MagicMock()
mock_port.vendorIdentifier.return_value = vid
mock_port.portName = mock.MagicMock(return_value='COM0')
mock_os = mock.MagicMock()
mock_os.name = 'nt'
with mock.patch('mu.modes.base.QSerialPortInfo.availablePorts',
return_value=[mock_port, ]), \
mock.patch('mu.modes.base.os', mock_os):
assert mm.find_device() == 'COM0'
def test_micropython_mode_find_device():
"""
Ensure it's possible to detect a device and return the expected port.
"""
editor = mock.MagicMock()
view = mock.MagicMock()
mm = MicroPythonMode(editor, view)
mock_port = mock.MagicMock()
for vid, pid in mm.valid_boards:
mock_port.vid = vid
mock_port.productIdentifier = mock.MagicMock()
mock_port.productIdentifier.return_value = pid
mock_port.vendorIdentifier = mock.MagicMock()
mock_port.vendorIdentifier.return_value = vid
mock_port.portName = mock.MagicMock(return_value="COM0")
mock_port.serialNumber = mock.MagicMock(return_value="12345")
mock_os = mock.MagicMock()
mock_os.name = "nt"
with mock.patch(
"mu.modes.base.QSerialPortInfo.availablePorts",
return_value=[mock_port],
), mock.patch("mu.modes.base.os", mock_os):
assert mm.find_device() == ("COM0", "12345")
