def test_open_ignore_non_hex():
"""
Ignores any other than hex file types.
"""
view = mock.MagicMock()
editor = mock.MagicMock()
mm = MicrobitMode(editor, view)
mock_open = mock.mock_open()
with mock.patch("builtins.open", mock_open), mock.patch(
"mu.contrib.uflash.extract_script",
return_value="Should not be called") as extract_script:
text, newline = mm.open_file("path_to_file.py")
assert text is None
assert newline is None
assert extract_script.call_count == 0
assert mock_open.call_count == 0
mock_open.reset_mock()
with mock.patch("builtins.open", mock_open), mock.patch(
"mu.contrib.uflash.extract_script",
return_value="Should not be called") as extract_script:
text, newline = mm.open_file("file_no_extension")
assert text is None
assert newline is None
assert extract_script.call_count == 0
assert mock_open.call_count == 0
def test_open_hex():
"""
Tries to open hex files with uFlash.
"""
view = mock.MagicMock()
editor = mock.MagicMock()
mm = MicrobitMode(editor, view)
mock_open = mock.mock_open()
hex_extracted = 'RECOVERED'
with mock.patch('builtins.open', mock_open), \
mock.patch('mu.contrib.uflash.extract_script',
return_value=hex_extracted) as extract_script:
text = mm.open_file('path_to_file.hex')
assert text == hex_extracted
assert extract_script.call_count == 1
assert mock_open.call_count == 1
mock_open.reset_mock()
with mock.patch('builtins.open', mock_open), \
mock.patch('mu.contrib.uflash.extract_script',
return_value=hex_extracted) as extract_script:
text = mm.open_file('path_to_file.HEX')
assert text == hex_extracted
assert extract_script.call_count == 1
assert mock_open.call_count == 1
def test_open_ignore_non_hex():
"""
Ignores any other than hex file types.
"""
view = mock.MagicMock()
editor = mock.MagicMock()
mm = MicrobitMode(editor, view)
mock_open = mock.mock_open()
with mock.patch('builtins.open', mock_open), \
mock.patch('mu.contrib.uflash.extract_script',
return_value='Should not be called') as extract_script:
text = mm.open_file('path_to_file.py')
assert text is None
assert extract_script.call_count == 0
assert mock_open.call_count == 0
mock_open.reset_mock()
with mock.patch('builtins.open', mock_open), \
mock.patch('mu.contrib.uflash.extract_script',
return_value='Should not be called') as extract_script:
text = mm.open_file('file_no_extension')
assert text is None
assert extract_script.call_count == 0
assert mock_open.call_count == 0
def test_open_hex_with_exception():
"""
If an exception is encountered when trying to open the hex file, make sure
it is swallowed and return None.
"""
view = mock.MagicMock()
editor = mock.MagicMock()
mm = MicrobitMode(editor, view)
mock_open = mock.mock_open()
mock_extract = mock.MagicMock(side_effect=Exception(':('))
with mock.patch('builtins.open', mock_open), \
mock.patch('mu.contrib.uflash.extract_script', mock_extract):
text = mm.open_file('path_to_file.hex')
assert text is None
assert mock_extract.call_count == 1
assert mock_open.call_count == 1
def test_open_hex():
"""
Tries to open hex files with uFlash.
"""
view = mock.MagicMock()
editor = mock.MagicMock()
mm = MicrobitMode(editor, view)
mock_open = mock.mock_open()
hex_extracted = "RECOVERED"
with mock.patch("builtins.open", mock_open), mock.patch(
"mu.contrib.uflash.extract_script", return_value=hex_extracted
) as extract_script:
text, newline = mm.open_file("path_to_file.hex")
assert text == hex_extracted
assert newline == os.linesep
assert extract_script.call_count == 1
assert mock_open.call_count == 1
