def test_invalid_import1(mocker, tmp_work_path, capsys):
sys_exit = mocker.patch('watchfiles.cli.sys.exit', side_effect=SysError)
with pytest.raises(SysError):
cli('foo.bar')
sys_exit.assert_called_once_with(1)
out, err = capsys.readouterr()
assert out == ''
assert err == "ImportError: No module named 'foo'\n"
def test_invalid_path(mocker, capsys):
sys_exit = mocker.patch('watchfiles.cli.sys.exit', side_effect=SysError)
with pytest.raises(SysError):
cli('os.getcwd', '/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_import2(mocker, tmp_work_path, capsys):
sys_exit = mocker.patch('watchfiles.cli.sys.exit', side_effect=SysError)
with pytest.raises(SysError):
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_command(mocker, tmp_work_path):
mocker.patch('watchfiles.cli.sys.stdin.fileno')
mocker.patch('os.ttyname', return_value='/path/to/tty')
mock_run_process = mocker.patch('watchfiles.cli.run_process')
cli('foo --bar -V 3', '.')
mock_run_process.assert_called_once_with(
tmp_work_path,
target='foo --bar -V 3',
target_type='command',
watch_filter=IsInstance(DefaultFilter, only_direct_instance=True),
debug=False,
sigint_timeout=5,
sigkill_timeout=1,
)
def test_filter_default(mocker, tmp_path):
mocker.patch('watchfiles.cli.sys.stdin.fileno')
mocker.patch('os.ttyname', return_value='/path/to/tty')
mock_run_process = mocker.patch('watchfiles.cli.run_process')
cli('--filter', 'default', 'os.getcwd', str(tmp_path))
mock_run_process.assert_called_once_with(
tmp_path,
target='os.getcwd',
target_type='function',
watch_filter=IsInstance(DefaultFilter, only_direct_instance=True),
debug=False,
sigint_timeout=5,
sigkill_timeout=1,
)
def test_args_command(mocker, tmp_path, caplog):
caplog.set_level('INFO', 'watchfiles')
mocker.patch('watchfiles.cli.sys.stdin.fileno')
mocker.patch('os.ttyname', return_value='/path/to/tty')
mock_run_process = mocker.patch('watchfiles.cli.run_process')
cli('--args', '--version ', 'foobar.sh', str(tmp_path))
mock_run_process.assert_called_once_with(
tmp_path,
target='foobar.sh',
target_type='command',
watch_filter=IsInstance(DefaultFilter, only_direct_instance=True),
debug=False,
sigint_timeout=5,
sigkill_timeout=1,
)
assert 'WARNING: --args is only used when the target is a function\n' in caplog.text
def test_filter_all(mocker, tmp_path, capsys):
mocker.patch('watchfiles.cli.sys.stdin.fileno')
mocker.patch('os.ttyname', return_value='/path/to/tty')
mock_run_process = mocker.patch('watchfiles.cli.run_process')
cli('--filter', 'all', '--ignore-paths', 'foo', 'os.getcwd', str(tmp_path))
mock_run_process.assert_called_once_with(
tmp_path,
target='os.getcwd',
target_type='function',
watch_filter=None,
debug=False,
sigint_timeout=5,
sigkill_timeout=1,
)
out, err = capsys.readouterr()
assert out == ''
assert '"--ignore-paths" argument ignored as "all" filter was selected\n' in err
def test_args(mocker, tmp_path, reset_argv, caplog):
caplog.set_level('INFO', 'watchfiles')
mocker.patch('watchfiles.cli.sys.stdin.fileno')
mocker.patch('os.ttyname', return_value='/path/to/tty')
mock_run_process = mocker.patch('watchfiles.cli.run_process')
cli('--args', '--version ', 'os.getcwd', str(tmp_path))
mock_run_process.assert_called_once_with(
tmp_path,
target='os.getcwd',
target_type='function',
watch_filter=IsInstance(DefaultFilter, only_direct_instance=True),
debug=False,
sigint_timeout=5,
sigkill_timeout=1,
)
assert sys.argv == ['os.getcwd', '--version']
assert 'WARNING: --args' not in caplog.text
def test_cli_help(mocker, capsys):
mocker.patch('watchfiles.cli.argparse.ArgumentParser.exit',
side_effect=RuntimeError('custom exit'))
TerminalSize = namedtuple('TerminalSize', ['columns', 'lines'])
mocker.patch('shutil.get_terminal_size', return_value=TerminalSize(80, 24))
with pytest.raises(RuntimeError, match='custom exit'):
cli('--help')
out, err = capsys.readouterr()
assert err == ''
cli_help_path = ROOT_DIR / 'docs' / 'cli_help.txt'
try:
assert out == cli_help_path.read_text(
), f'cli help output differs from {cli_help_path}, file updated'
except AssertionError:
cli_help_path.write_text(out)
raise
def test_ignore_paths(mocker, tmp_work_path):
mocker.patch('watchfiles.cli.sys.stdin.fileno')
mocker.patch('os.ttyname', return_value='/path/to/tty')
mock_run_process = mocker.patch('watchfiles.cli.run_process')
cli(
'--ignore-paths',
'/foo/bar,/apple/banana',
'--filter',
'python',
'os.getcwd',
'.',
)
mock_run_process.assert_called_once_with(
Path(str(tmp_work_path)),
target='os.getcwd',
target_type='function',
watch_filter=(
IsInstance(PythonFilter)
& HasAttributes(extensions=('.py', '.pyx', '.pyd'),
_ignore_paths=('/foo/bar', '/apple/banana'))),
debug=False,
sigint_timeout=5,
sigkill_timeout=1,
)