def test_micropython_mode_remove_plotter():
"""
Ensure the plotter is removed and data is saved as a CSV file in the
expected directory.
"""
editor = mock.MagicMock()
view = mock.MagicMock()
view.plotter_pane.raw_data = [1, 2, 3]
mm = MicroPythonMode(editor, view)
mm.plotter = mock.MagicMock()
mock_mkdir = mock.MagicMock()
mock_open = mock.mock_open()
mock_csv_writer = mock.MagicMock()
mock_csv = mock.MagicMock()
mock_csv.writer.return_value = mock_csv_writer
with mock.patch('mu.modes.base.os.path.exists', return_value=False), \
mock.patch('mu.modes.base.os.makedirs', mock_mkdir), \
mock.patch('builtins.open', mock_open), \
mock.patch('mu.modes.base.csv', mock_csv):
mm.remove_plotter()
assert mm.plotter is None
view.remove_plotter.assert_called_once_with()
dd = os.path.join(mm.workspace_dir(), 'data_capture')
mock_mkdir.assert_called_once_with(dd)
mock_csv_writer.writerows.\
assert_called_once_with(view.plotter_pane.raw_data)
def test_micropython_mode_remove_plotter():
"""
Ensure the plotter is removed and data is saved as a CSV file in the
expected directory.
"""
editor = mock.MagicMock()
view = mock.MagicMock()
view.plotter_pane.raw_data = [1, 2, 3]
mm = MicroPythonMode(editor, view)
mm.plotter = mock.MagicMock()
mock_mkdir = mock.MagicMock()
mock_open = mock.mock_open()
mock_csv_writer = mock.MagicMock()
mock_csv = mock.MagicMock()
mock_csv.writer.return_value = mock_csv_writer
with mock.patch('mu.modes.base.os.path.exists', return_value=False), \
mock.patch('mu.modes.base.os.makedirs', mock_mkdir), \
mock.patch('builtins.open', mock_open), \
mock.patch('mu.modes.base.csv', mock_csv):
mm.remove_plotter()
assert mm.plotter is None
view.remove_plotter.assert_called_once_with()
dd = os.path.join(mm.workspace_dir(), 'data_capture')
mock_mkdir.assert_called_once_with(dd)
mock_csv_writer.writerows.\
assert_called_once_with(view.plotter_pane.raw_data)
def test_micropython_mode_remove_plotter_active_repl():
"""
When removing the plotter, if the repl is active, retain the
connection.
"""
editor = mock.MagicMock()
view = mock.MagicMock()
mm = MicroPythonMode(editor, view)
mm.connection = mock.MagicMock()
mm.repl = True
mm.remove_plotter()
assert mm.plotter is False
assert mm.connection is not None
def test_micropython_mode_remove_plotter_disconnects():
"""
Ensure that connections are closed when plotter is closed.
"""
editor = mock.MagicMock()
view = mock.MagicMock()
mm = MicroPythonMode(editor, view)
mm.repl = False
mm.plotter = True
mock_repl_connection = mock.MagicMock()
mm.connection = mock_repl_connection
mm.remove_plotter()
mock_repl_connection.close.assert_called_once_with()
assert mm.connection is None
def test_micropython_mode_toggle_plotter_off():
"""
There is a plotter, so toggle off.
"""
editor = mock.MagicMock()
view = mock.MagicMock()
mm = MicroPythonMode(editor, view)
mm.remove_plotter = mock.MagicMock()
mm.plotter = True
mm.toggle_plotter(None)
assert mm.remove_plotter.call_count == 1
def test_micropython_mode_toggle_plotter_off():
"""
There is a plotter, so toggle off.
"""
editor = mock.MagicMock()
view = mock.MagicMock()
mm = MicroPythonMode(editor, view)
mm.remove_plotter = mock.MagicMock()
mm.plotter = True
mm.toggle_plotter(None)
assert mm.remove_plotter.call_count == 1
def test_micropython_deactivate():
"""
Ensure REPL/Plotter and device_selector is hidden, when
MicroPython-mode is deactivated.
"""
editor = mock.MagicMock()
view = mock.MagicMock()
view.show_device_selector = mock.MagicMock()
view.hide_device_selector = mock.MagicMock()
mm = MicroPythonMode(editor, view)
mm.remove_repl = mock.MagicMock()
mm.remove_plotter = mock.MagicMock()
mm.activate()
mm.repl = True
mm.plotter = True
mm.deactivate()
view.hide_device_selector.assert_called_once_with()
mm.remove_repl.assert_called_once_with()
mm.remove_plotter.assert_called_once_with()
def test_micropython_device_changed(microbit):
"""
Ensure REPL/Plotter and connection are reconnected, when the
user changes device.
"""
editor = mock.MagicMock()
view = mock.MagicMock()
view.show_device_selector = mock.MagicMock()
view.hide_device_selector = mock.MagicMock()
mm = MicroPythonMode(editor, view)
mm.add_repl = mock.MagicMock()
mm.add_plotter = mock.MagicMock()
mm.remove_repl = mock.MagicMock()
mm.remove_plotter = mock.MagicMock()
mm.repl = True
mm.plotter = True
mm.connection = mock.MagicMock()
mm.activate()
mm.device_changed(microbit)
mm.add_repl.assert_called_once_with()
mm.add_plotter.assert_called_once_with()
mm.remove_repl.assert_called_once_with()
mm.remove_plotter.assert_called_once_with()
mm.connection.send_interrupt.assert_called_once_with()