def test_force_flash_no_serial_connection():
"""
If Mu cannot establish a serial connection to the micro:bit, BUT the path
to the micro:bit on the filesystem is known, then fall back to old-school
flashing of hex with script appended to the end.
"""
mock_flasher = mock.MagicMock()
mock_flasher_class = mock.MagicMock(return_value=mock_flasher)
with mock.patch("mu.contrib.uflash.find_microbit",
return_value="/path/microbit"), mock.patch(
"mu.contrib.microfs.get_serial"), mock.patch(
"mu.contrib.microfs.version",
side_effect=IOError("bang")), mock.patch(
"mu.logic.os.path.exists",
return_value=True), mock.patch(
"mu.modes.microbit.DeviceFlasher",
mock_flasher_class):
view = mock.MagicMock()
view.current_tab.text = mock.MagicMock(return_value="foo")
view.show_message = mock.MagicMock()
editor = mock.MagicMock()
editor.minify = False
editor.microbit_runtime = ""
editor.current_device = None
mm = MicrobitMode(editor, view)
mm.flash_attached = mock.MagicMock(side_effect=mm.flash_attached)
mm.flash()
mm.flash_attached.assert_called_once_with(b"foo", "/path/microbit")
mock_flasher_class.assert_called_once_with("/path/microbit", b"foo")
mock_flasher.finished.connect.assert_called_once_with(
mm.flash_finished)
def test_flash_device_has_latest_firmware_encounters_serial_problem(
microbit, ):
"""
If copy_main encounters an IOError (likely on Windows), revert to
old-school flashing.
"""
version_info = {
"sysname":
"microbit",
"nodename":
"microbit",
"release":
uflash.MICROPYTHON_V1_VERSION,
"version": ("micro:bit v0.1.0-b'e10a5ff' on 2018-6-8; MicroPython "
"v1.9.2-34-gd64154c73 on 2017-09-01"),
"machine":
"micro:bit with nRF51822",
}
mock_flasher = mock.MagicMock()
mock_flasher_class = mock.MagicMock(return_value=mock_flasher)
with mock.patch("mu.modes.microbit.uflash.find_microbit",
return_value="/path/microbit"), mock.patch(
"mu.modes.microbit.microfs.version",
return_value=version_info), mock.patch(
"mu.modes.microbit.os.path.exists",
return_value=True), mock.patch(
"mu.modes.microbit.DeviceFlasher",
mock_flasher_class):
view = mock.MagicMock()
view.current_tab.text = mock.MagicMock(return_value="foo")
view.show_message = mock.MagicMock()
editor = mock.MagicMock()
editor.minify = False
editor.microbit_runtime = ""
editor.current_device = microbit
mm = MicrobitMode(editor, view)
mm.flash_failed = mock.MagicMock()
error = IOError("bang")
mm.copy_main = mock.MagicMock(side_effect=error)
mm.set_buttons = mock.MagicMock()
mm.flash_attached = mock.MagicMock(side_effect=mm.flash_attached)
mm.flash()
mm.copy_main.assert_called_once_with(b"foo")
mm.flash_attached.assert_called_once_with(b"foo", "/path/microbit")
mock_flasher_class.assert_called_once_with("/path/microbit", b"foo")
mock_flasher.finished.connect.assert_called_once_with(
mm.flash_finished)
mock_flasher.on_flash_fail.connect.assert_called_once_with(
mm.flash_failed)
mock_flasher.start.assert_called_once_with()
def test_force_flash_user_specified_device_path():
"""
Ensure that if a micro:bit is not automatically found by uflash then it
prompts the user to locate the device and, assuming a path was given,
saves the hex in the expected location.
"""
version_info = {
"sysname":
"microbit",
"nodename":
"microbit",
"release":
uflash.MICROPYTHON_V1_VERSION,
"version": ("micro:bit v0.1.0-b'e10a5ff' on 2018-6-8; MicroPython "
"v1.9.2-34-gd64154c73 on 2017-09-01"),
"machine":
"micro:bit with nRF51822",
}
mock_flasher = mock.MagicMock()
mock_flasher_class = mock.MagicMock(return_value=mock_flasher)
with mock.patch("mu.contrib.uflash.find_microbit",
return_value=None), mock.patch(
"mu.contrib.microfs.get_serial"), mock.patch(
"mu.contrib.microfs.version",
return_value=version_info), mock.patch(
"mu.logic.os.path.exists",
return_value=True), mock.patch(
"mu.modes.microbit.DeviceFlasher",
mock_flasher_class):
view = mock.MagicMock()
view.get_microbit_path = mock.MagicMock(return_value="/path/microbit")
view.current_tab.text = mock.MagicMock(return_value="foo")
view.show_message = mock.MagicMock()
editor = mock.MagicMock()
editor.minify = False
editor.microbit_runtime = ""
editor.current_device = None
mm = MicrobitMode(editor, view)
mm.flash_attached = mock.MagicMock(side_effect=mm.flash_attached)
mm.flash()
home = HOME_DIRECTORY
view.get_microbit_path.assert_called_once_with(home)
mm.flash_attached.assert_called_once_with(b"foo", "/path/microbit")
mock_flasher_class.assert_called_once_with("/path/microbit", b"foo")
mock_flasher.finished.connect.assert_called_once_with(
mm.flash_finished)
