def test_invalid_import2(mocker, tmpdir, capsys):
sys_exit = mocker.patch('watchgod.cli.sys.exit')
cli('pprint.foobar')
sys_exit.assert_called_once_with(1)
out, err = capsys.readouterr()
assert out == ''
assert err == 'ImportError: Module "pprint" does not define a "foobar" attribute\n'
def test_invalid_path(mocker, capsys):
sys_exit = mocker.patch('watchgod.cli.sys.exit')
cli('tests.test_cli.foobar', '/does/not/exist')
sys_exit.assert_called_once_with(1)
out, err = capsys.readouterr()
assert out == ''
assert err == 'path "/does/not/exist" does not exist\n'
def test_invalid_import1(mocker, tmpdir, capsys):
sys_exit = mocker.patch('watchgod.cli.sys.exit')
cli('foobar')
sys_exit.assert_called_once_with(1)
out, err = capsys.readouterr()
assert out == ''
assert err == 'ImportError: "foobar" doesn\'t look like a module path\n'
def test_tty_attribute_error(mocker, tmpdir):
mocker.patch('watchgod.cli.set_start_method')
mocker.patch('watchgod.cli.sys.stdin.fileno', side_effect=AttributeError)
mock_run_process = mocker.patch('watchgod.cli.run_process')
cli('tests.test_cli.foobar', str(tmpdir))
mock_run_process.assert_called_once_with(Path(str(tmpdir)),
run_function,
args=('tests.test_cli.foobar',
None),
callback=callback)
def test_tty_os_error(mocker, tmpworkdir):
mocker.patch('watchgod.cli.set_start_method')
mocker.patch('watchgod.cli.sys.stdin.fileno', side_effect=OSError)
mock_run_process = mocker.patch('watchgod.cli.run_process')
cli('tests.test_cli.foobar')
mock_run_process.assert_called_once_with(Path(str(tmpworkdir)),
run_function,
args=('tests.test_cli.foobar',
'/dev/tty'),
callback=callback)
def test_simple(mocker, tmpdir):
mocker.patch('watchgod.cli.set_start_method')
mocker.patch('watchgod.cli.sys.stdin.fileno')
mocker.patch('os.ttyname', return_value='/path/to/tty')
mock_run_process = mocker.patch('watchgod.cli.run_process')
cli('tests.test_cli.foobar', str(tmpdir))
mock_run_process.assert_called_once_with(Path(str(tmpdir)),
run_function,
args=('tests.test_cli.foobar',
'/path/to/tty'),
callback=callback)
def test_func_with_parser(tmpworkdir, mocker, initial, expected):
# setup
mocker.patch('sys.argv', ['foo.py', *initial])
mocker.patch('watchgod.cli.set_start_method')
mocker.patch('watchgod.cli.sys.stdin.fileno', side_effect=AttributeError)
mock_run_process = mocker.patch('watchgod.cli.run_process')
# test
assert not tmpworkdir.join('sentinel').exists()
cli('tests.test_cli.with_parser',
str(tmpworkdir)) # run til mock_run_process
run_function('tests.test_cli.with_parser',
None) # run target function once
file = tmpworkdir.join('sentinel')
mock_run_process.assert_called_once_with(
Path(str(tmpworkdir)),
run_function,
args=('tests.test_cli.with_parser', None),
callback=callback)
assert file.exists()
assert file.read_text(encoding='utf-8') == ' '.join(expected)
