def test_get_matched_rule(capsys):
rules = [types.Rule('', lambda x, _: x.script == 'cd ..', None, True),
types.Rule('', lambda *_: False, None, True),
types.Rule('rule', Mock(side_effect=OSError('Denied')), None, True)]
assert main.get_matched_rule(types.Command('ls', '', ''),
rules, Mock(no_colors=True)) is None
assert main.get_matched_rule(types.Command('cd ..', '', ''),
rules, Mock(no_colors=True)) == rules[0]
assert capsys.readouterr()[1].split('\n')[0] \
== '[WARN] Rule rule:'
def test_get_command():
with patch('thefuck.main.Popen') as Popen, \
patch('thefuck.main.os.environ',
new_callable=lambda: {}), \
patch('thefuck.main.wait_output',
return_value=True):
Popen.return_value.stdout.read.return_value = b'stdout'
Popen.return_value.stderr.read.return_value = b'stderr'
assert main.get_command(Mock(), ['thefuck', 'apt-get',
'search', 'vim']) \
== types.Command('apt-get search vim', 'stdout', 'stderr')
Popen.assert_called_once_with('apt-get search vim',
shell=True,
stdout=PIPE,
stderr=PIPE,
env={'LANG': 'C'})
assert main.get_command(Mock(), ['']) is None
def Command(script='', stdout='', stderr=''):
return types.Command(script, stdout, stderr)