def test_main_first_arg_help():
"""
If there is a single argument of "--help", it prints some help.
"""
with mock.patch('uflash.argparse.ArgumentParser') as mock_ap:
uflash.main(argv=['--help'])
mock_ap.assert_called_once_with(description=uflash._HELP_TEXT)
def test_main_first_arg_help():
"""
If there is a single argument of "help", it prints some help.
"""
with mock.patch('builtins.print') as mock_print:
uflash.main(argv=['help'])
assert mock_print.called_once_with(uflash._HELP_TEXT)
def test_main_first_arg_help():
"""
If there is a single argument of "--help", it prints some help.
"""
with mock.patch('uflash.argparse.ArgumentParser') as mock_ap:
uflash.main(argv=['--help'])
mock_ap.assert_called_once_with(description=uflash._HELP_TEXT)
def test_extract_command():
"""
Test the command-line script extract feature
"""
with mock.patch('uflash.extract') as mock_extract:
uflash.main(argv=['-e', 'hex.hex', 'foo.py'])
mock_extract.assert_called_once_with('hex.hex', ['foo.py'])
def test_extract_command():
"""
Test the command-line script extract feature
"""
with mock.patch('uflash.extract') as mock_extract:
uflash.main(argv=['-e', 'hex.hex', 'foo.py'])
mock_extract.assert_called_once_with('hex.hex', ['foo.py'])
def test_extract_command_source_only():
"""
If there is no target file the extract command should write to stdout
"""
with mock.patch('uflash.extract') as mock_extract:
uflash.main(argv=['hex.hex'])
assert mock_extract.called_once_with('hex.hex')
def test_main_first_arg_version():
"""
If there is a single argument of "--version", it prints the version.
"""
with mock.patch('uflash.get_version') as mock_ver:
uflash.main(argv=['--version'])
assert mock_ver.call_count == 1
def test_main_first_arg_python():
"""
If there is a single argument that ends with ".py", it calls flash with
it as the path to the source Python file.
"""
with mock.patch('uflash.flash') as mock_flash:
uflash.main(argv=['foo.py'])
assert mock_flash.called_once_with('foo.py')
def test_main_keepname_message(capsys):
"""
Ensure that the correct filename appears in output message.
"""
uflash.main(argv=['tests/example.py', '--keepname'])
stdout, stderr = capsys.readouterr()
expected = 'example.hex'
assert (expected in stdout) or (expected in stderr)
def test_extract_not_implemented(capsys):
"""
Raises a NotImplementedError when trying to use the extract flag.
"""
with pytest.raises(NotImplementedError):
uflash.main(argv=["--extract", "test.py"])
_, stderr = capsys.readouterr()
assert "The 'extract' flag is no longer supported." in stderr
def test_runtime_not_implemented(capsys):
"""
Raises a NotImplementedError when trying to use the runtime flag.
"""
with pytest.raises(NotImplementedError):
uflash.main(argv=["--runtime", "test.hex"])
_, stderr = capsys.readouterr()
assert "The 'runtime' flag is no longer supported." in stderr
def test_main_two_args():
"""
If there are two arguments passed into main, then it should pass them onto
the flash() function.
"""
with mock.patch('uflash.flash') as mock_flash:
uflash.main(argv=['foo.py', '/media/foo/bar'])
assert mock_flash.called_once_with('foo.py', '/media/foo/bar')
def test_main_first_arg_not_python():
"""
If the first argument does not end in ".py" then it should display a useful
error message.
"""
with mock.patch('builtins.print') as mock_print:
uflash.main(argv=['foo.bar'])
expected = ValueError('Python files must end in ".py".')
assert mock_print.called_once_with(expected)
def test_main_no_args():
"""
If there are no args into the main function, it simply calls flash with
no arguments.
"""
with mock.patch('sys.argv', ['uflash', ]):
with mock.patch('uflash.flash') as mock_flash:
uflash.main()
assert mock_flash.called_once_with(None, None)
def test_main_watch_flag():
"""
The watch flag cause a call the correct function.
"""
with mock.patch("uflash.watch_file") as mock_watch_file:
uflash.main(argv=["-w"])
mock_watch_file.assert_called_once_with(
None, uflash.flash, path_to_python=None, paths_to_microbits=[]
)
def test_main_named_args():
"""
Ensure that named arguments are passed on properly to the flash() function.
"""
with mock.patch('uflash.flash') as mock_flash:
uflash.main(argv=['-r', 'baz.hex'])
mock_flash.assert_called_once_with(path_to_python=None,
paths_to_microbits=[],
path_to_runtime='baz.hex')
def test_main_named_args():
"""
Ensure that named arguments are passed on properly to the flash() function.
"""
with mock.patch('uflash.flash') as mock_flash:
uflash.main(argv=['-r', 'baz.hex'])
mock_flash.assert_called_once_with(path_to_python=None,
paths_to_microbits=[],
path_to_runtime='baz.hex')
def test_main_runtime():
"""
If there are three arguments passed into main, then it should pass them
onto the flash() function.
"""
with mock.patch('uflash.flash') as mock_flash:
uflash.main(argv=['-r' 'baz.hex', 'foo.py', '/media/foo/bar'])
mock_flash.assert_called_once_with(path_to_python='foo.py',
path_to_microbit='/media/foo/bar',
path_to_runtime='baz.hex')
def test_main_first_arg_python():
"""
If there is a single argument that ends with ".py", it calls flash with
it as the path to the source Python file.
"""
with mock.patch('uflash.flash') as mock_flash:
uflash.main(argv=['foo.py'])
mock_flash.assert_called_once_with(path_to_python='foo.py',
paths_to_microbits=[],
path_to_runtime=None)
def test_main_first_arg_python():
"""
If there is a single argument that ends with ".py", it calls flash with
it as the path to the source Python file.
"""
with mock.patch("uflash.flash") as mock_flash:
uflash.main(argv=["foo.py"])
mock_flash.assert_called_once_with(
path_to_python="foo.py", paths_to_microbits=[], keepname=False
)
def test_main_two_args():
"""
If there are two arguments passed into main, then it should pass them onto
the flash() function.
"""
with mock.patch('uflash.flash', return_value=None) as mock_flash:
uflash.main(argv=['foo.py', '/media/foo/bar'])
mock_flash.assert_called_once_with(path_to_python='foo.py',
path_to_microbit='/media/foo/bar',
path_to_runtime=None)
def test_main_first_arg_not_python():
"""
If the first argument does not end in ".py" then it should display a useful
error message.
"""
with mock.patch.object(builtins, 'print') as mock_print:
uflash.main(argv=['foo.bar'])
error = mock_print.call_args[0][0]
assert isinstance(error, ValueError)
assert error.args[0] == 'Python files must end in ".py".'
def test_main_first_arg_not_python():
"""
If the first argument does not end in ".py" then it should display a useful
error message.
"""
with mock.patch.object(builtins, 'print') as mock_print:
uflash.main(argv=['foo.bar'])
error = mock_print.call_args[0][0]
assert isinstance(error, ValueError)
assert error.args[0] == 'Python files must end in ".py".'
def test_main_first_arg_python():
"""
If there is a single argument that ends with ".py", it calls flash with
it as the path to the source Python file.
"""
with mock.patch('uflash.flash') as mock_flash:
uflash.main(argv=['foo.py'])
mock_flash.assert_called_once_with(path_to_python='foo.py',
paths_to_microbits=[],
path_to_runtime=None)
def test_watch_raises(capsys):
"""
If the watch system goes wrong, it should say that's what happened
"""
with mock.patch("uflash.watch_file", side_effect=RuntimeError("boom")):
with pytest.raises(SystemExit):
uflash.main(argv=["--watch", "test.py"])
_, stderr = capsys.readouterr()
expected = "Error watching test.py"
assert expected in stderr
def test_main_no_args():
"""
If there are no args into the main function, it simply calls flash with
no arguments.
"""
with mock.patch('sys.argv', ['uflash', ]):
with mock.patch('uflash.flash') as mock_flash:
uflash.main()
mock_flash.assert_called_once_with(path_to_python=None,
paths_to_microbits=[],
path_to_runtime=None)
def test_extract_raises(capsys):
"""
If the extract system goes wrong, it should say that's what happened
"""
with mock.patch('uflash.extract', side_effect=RuntimeError("boom")):
with pytest.raises(SystemExit):
uflash.main(argv=['--extract', 'test.py'])
_, stderr = capsys.readouterr()
expected = 'Error extracting test.py'
assert expected in stderr
def test_main_first_arg_not_python(capsys):
"""
If the first argument does not end in ".py" then it should display a useful
error message.
"""
with pytest.raises(SystemExit):
uflash.main(argv=['foo.bar'])
_, stderr = capsys.readouterr()
expected = 'Python files must end in ".py".'
assert expected in stderr
def test_main_runtime():
"""
If there are three arguments passed into main, then it should pass them
onto the flash() function.
"""
with mock.patch('uflash.flash') as mock_flash:
uflash.main(argv=['-r' 'baz.hex', 'foo.py', '/media/foo/bar'])
mock_flash.assert_called_once_with(
path_to_python='foo.py',
paths_to_microbits=['/media/foo/bar'],
path_to_runtime='baz.hex')
def test_main_two_args():
"""
If there are two arguments passed into main, then it should pass them onto
the flash() function.
"""
with mock.patch('uflash.flash', return_value=None) as mock_flash:
uflash.main(argv=['foo.py', '/media/foo/bar'])
mock_flash.assert_called_once_with(
path_to_python='foo.py',
paths_to_microbits=['/media/foo/bar'],
path_to_runtime=None)
def test_main_keepname_args():
"""
Ensure that keepname is passed properly.
"""
with mock.patch('uflash.flash') as mock_flash:
uflash.main(argv=['tests/example.py', '--keepname'])
mock_flash.assert_called_once_with(path_to_python='tests/example.py',
paths_to_microbits=[],
path_to_runtime=None,
minify=False,
keepname=True)
def test_main_first_arg_help(capsys):
"""
If there is a single argument of "--help", it prints some help and exits.
"""
with pytest.raises(SystemExit):
uflash.main(argv=['--help'])
stdout, _ = capsys.readouterr()
# argparse manipulates the help text (e.g. changes line wrap)
# so it isn't trivial to compare the output to uflash._HELP_TEXT.
expected = 'Flash Python onto the BBC micro:bit'
assert expected in stdout
def test_main_no_args():
"""
If there are no args into the main function, it simply calls flash with
no arguments.
"""
with mock.patch('sys.argv', ['uflash', ]):
with mock.patch('uflash.flash') as mock_flash:
uflash.main()
mock_flash.assert_called_once_with(path_to_python=None,
paths_to_microbits=[],
path_to_runtime=None,
minify=False)
def test_main_two_args():
"""
If there are two arguments passed into main, then it should pass them onto
the flash() function.
"""
with mock.patch("uflash.flash", return_value=None) as mock_flash:
uflash.main(argv=["foo.py", "/media/foo/bar"])
mock_flash.assert_called_once_with(
path_to_python="foo.py",
paths_to_microbits=["/media/foo/bar"],
keepname=False,
)
def test_extract_command_source_only():
"""
If there is no target file the extract command should write to stdout.
"""
mock_e = mock.MagicMock(return_value=b'print("hello, world!")')
mock_o = mock.mock_open(read_data='script')
with mock.patch('uflash.extract_script', mock_e) as mock_extract_script, \
mock.patch.object(builtins, 'open', mock_o) as mock_open, \
mock.patch.object(builtins, 'print') as mock_print:
uflash.main(argv=['-e', 'hex.hex'])
mock_open.assert_any_call('hex.hex', 'r')
mock_extract_script.assert_called_once_with('script')
mock_print.assert_any_call(b'print("hello, world!")')
def test_main_first_arg_version(capsys):
"""
If there is a single argument of "--version", it prints the version
and exits.
"""
with pytest.raises(SystemExit):
uflash.main(argv=['--version'])
stdout, stderr = capsys.readouterr()
expected = uflash.get_version()
# On python 2 --version prints to stderr. On python 3 to stdout.
# https://bugs.python.org/issue18920
assert (expected in stdout) or (expected in stderr)
def test_minify_arg(capsys):
"""
Test a the minify flag print an error but doesn't raise an exception.
"""
with mock.patch("uflash.flash") as mock_flash:
uflash.main(argv=["tests/example.py", "-m"])
_, stderr = capsys.readouterr()
assert "The 'minify' flag is no longer supported, ignoring" in stderr
mock_flash.assert_called_once_with(
path_to_python="tests/example.py",
paths_to_microbits=[],
keepname=False,
)
def test_extract_command_source_only():
"""
If there is no target file the extract command should write to stdout.
"""
mock_e = mock.MagicMock(return_value=b'print("hello, world!")')
mock_o = mock.mock_open(read_data='script')
with mock.patch('uflash.extract_script', mock_e) as mock_extract_script, \
mock.patch.object(builtins, 'open', mock_o) as mock_open, \
mock.patch.object(builtins, 'print') as mock_print:
uflash.main(argv=['-e', 'hex.hex'])
mock_open.assert_any_call('hex.hex', 'r')
mock_extract_script.assert_called_once_with('script')
mock_print.assert_any_call(b'print("hello, world!")')
def test_main_no_args():
"""
If there are no args into the main function, it simply calls flash with
no arguments.
"""
with mock.patch(
"sys.argv",
[
"uflash",
],
):
with mock.patch("uflash.flash") as mock_flash:
uflash.main()
mock_flash.assert_called_once_with(
path_to_python=None, paths_to_microbits=[], keepname=False
)
def test_main_multiple_microbits():
"""
If there are more than two arguments passed into main, then it should pass
them onto the flash() function.
"""
with mock.patch('uflash.flash', return_value=None) as mock_flash:
uflash.main(argv=[
'foo.py', '/media/foo/bar', '/media/foo/baz', '/media/foo/bob'
])
mock_flash.assert_called_once_with(path_to_python='foo.py',
paths_to_microbits=[
'/media/foo/bar',
'/media/foo/baz',
'/media/foo/bob'
],
path_to_runtime=None,
minify=False,
keepname=False)
def test_flash_raises_with_info(capsys):
"""
When flash goes wrong it should mention everything you tell it
"""
with mock.patch("uflash.flash", side_effect=RuntimeError("boom")):
with pytest.raises(SystemExit):
uflash.main(argv=["test.py"])
_, stderr = capsys.readouterr()
expected = "Error flashing test.py to microbit: boom\n"
assert stderr == expected
with mock.patch("uflash.flash", side_effect=RuntimeError("boom")):
with pytest.raises(SystemExit):
uflash.main(argv=["test.py", "D:\\"])
_, stderr = capsys.readouterr()
expected = "Error flashing test.py to " + repr(["D:\\"]) + ": boom\n"
assert stderr == expected
with mock.patch("uflash.flash", side_effect=RuntimeError("boom")):
with pytest.raises(SystemExit):
uflash.main(argv=["test.py", "D:\\"])
_, stderr = capsys.readouterr()
expected = "Error flashing test.py to " + repr(["D:\\"]) + ": boom\n"
assert stderr == expected
def test_flash_raises_with_info(capsys):
"""
When flash goes wrong it should mention everything you tell it
"""
with mock.patch('uflash.flash', side_effect=RuntimeError("boom")):
with pytest.raises(SystemExit):
uflash.main(argv=['test.py'])
_, stderr = capsys.readouterr()
expected = 'Error flashing test.py to microbit: boom\n'
assert stderr == expected
with mock.patch('uflash.flash', side_effect=RuntimeError("boom")):
with pytest.raises(SystemExit):
uflash.main(argv=['test.py', 'D:\\'])
_, stderr = capsys.readouterr()
expected = 'Error flashing test.py to ' + repr(['D:\\']) + ': boom\n'
assert stderr == expected
with mock.patch('uflash.flash', side_effect=RuntimeError("boom")):
with pytest.raises(SystemExit):
uflash.main(argv=['-r', 'foo.hex', 'test.py', 'D:\\'])
_, stderr = capsys.readouterr()
expected = 'Error flashing test.py to ' + repr(['D:\\']) + \
'with runtime foo.hex: boom\n'
assert stderr == expected
def flash():
import uflash
micropython_hex = os.path.join(project_root, 'vagrant_shared',
'micropython', 'build', 'firmware.hex')
if os.path.isfile(micropython_hex):
uflash_args = sys.argv[2:]
uflash_args.append('--runtime=%s' % micropython_hex)
# Print useful information about the MicroPython hex time stamp
file_timestamp = os.path.getmtime(micropython_hex)
print('Flashing MicroPython modified on %s (%s ago):\n\t%s' %
(datetime.fromtimestamp(file_timestamp).strftime("%Y-%m-%d %H:%M:%S"),
timedelta(seconds=int(time.time() - file_timestamp)),
micropython_hex))
# If flashing with a Python script print the info
if len(sys.argv) > 2:
print('With Python script: %s\n' % sys.argv[2])
# print(uflash_args)
uflash.main(uflash_args)
else:
print('The file %s does not exists' % micropython_hex +
'are you sure the MicroPython build was successful?')
sys.exit(1)
from __future__ import (absolute_import, division,
print_function, unicode_literals)
import sys
import os
import time
from datetime import datetime, timedelta
sys.path.append(os.path.join('vagrant_shared', 'uflash'))
import uflash
if __name__ == '__main__':
micropython_hex = os.path.join('vagrant_shared', 'micropython', 'build',
'bbc-microbit-classic-gcc-nosd', 'source',
'microbit-micropython.hex')
if os.path.isfile(micropython_hex):
#sys.argv.append('--runtime=%s' % micropython_hex)
sys.argv[0] = '--runtime=%s' % micropython_hex
file_timestamp = os.path.getmtime(micropython_hex)
print('Flashing MicroPython modified on %s (%s ago):\n\t%s' %
(datetime.fromtimestamp(file_timestamp).strftime("%Y-%m-%d %H:%M:%S"),
timedelta(seconds=int(time.time() - file_timestamp)),
micropython_hex))
if len(sys.argv) > 1:
print('With Python script: %s\n' % sys.argv[1])
uflash.main(sys.argv)
#print(sys.argv)
else:
print('The file %s does not exists' % micropython_hex +
'are you sure you have built micropython successfully?')
install_only = True
else:
install_only = False
try:
import uflash
except:
install = True
if __name__ == '__main__':
if install:
uflash_link = "https://raw.githubusercontent.com/ntoll/uflash/e3eeb6504089963683f4cc141bba8901752cef8d/uflash.py"
try:
from urllib.request import urlopen
except:
from urllib import urlopen
resp = urlopen(uflash_link)
text = resp.read()
install_dir = os.path.join(base_path, 'python')
if not os.path.isdir(install_dir):
os.mkdir(install_dir)
with open(os.path.join(install_dir, 'uflash.py'), 'wb') as f:
f.write(text)
f.flush()
print('Local uflash installed')
try:
import uflash
except:
pass
if not install_only:
uflash.main(sys.argv[1:])
