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# -*- coding: utf-8 -*-
import pytest
from thefuck.const import ARGUMENT_PLACEHOLDER
from thefuck.shells import Fish
@pytest.mark.usefixtures('isfile', 'no_memoize', 'no_cache')
class TestFish(object):
@pytest.fixture
def shell(self):
return Fish()
@pytest.fixture(autouse=True)
def Popen(self, mocker):
mock = mocker.patch('thefuck.shells.fish.Popen')
mock.return_value.stdout.read.side_effect = [(
b'cd\nfish_config\nfuck\nfunced\nfuncsave\ngrep\nhistory\nll\nls\n'
b'man\nmath\npopd\npushd\nruby'),
(b'alias fish_key_reader /usr/bin/fish_key_reader\nalias g git\n'
b'alias alias_with_equal_sign=echo\ninvalid_alias'), b'func1\nfunc2', b'']
return mock
@pytest.mark.parametrize('key, value', [
('TF_OVERRIDDEN_ALIASES', 'cut,git,sed'), # legacy
('THEFUCK_OVERRIDDEN_ALIASES', 'cut,git,sed'),
('THEFUCK_OVERRIDDEN_ALIASES', 'cut, git, sed'),
('THEFUCK_OVERRIDDEN_ALIASES', ' cut,\tgit,sed\n'),
('THEFUCK_OVERRIDDEN_ALIASES', '\ncut,\n\ngit,\tsed\r')])
def test_get_overridden_aliases(self, shell, os_environ, key, value):
os_environ[key] = value
overridden = shell._get_overridden_aliases()
assert set(overridden) == {'cd', 'cut', 'git', 'grep',
'ls', 'man', 'open', 'sed'}
@pytest.mark.parametrize('before, after', [
('cd', 'cd'),
('pwd', 'pwd'),
('fuck', 'fish -ic "fuck"'),
('find', 'find'),
('funced', 'fish -ic "funced"'),
('grep', 'grep'),
('awk', 'awk'),
('math "2 + 2"', r'fish -ic "math \"2 + 2\""'),
('man', 'man'),
('open', 'open'),
('vim', 'vim'),
('ll', 'fish -ic "ll"'),
('ls', 'ls'),
('g', 'git')])
def test_from_shell(self, before, after, shell):
assert shell.from_shell(before) == after
def test_to_shell(self, shell):
assert shell.to_shell('pwd') == 'pwd'
def test_and_(self, shell):
assert shell.and_('foo', 'bar') == 'foo; and bar'
def test_or_(self, shell):
assert shell.or_('foo', 'bar') == 'foo; or bar'
def test_get_aliases(self, shell):
assert shell.get_aliases() == {'fish_config': 'fish_config',
'fuck': 'fuck',
'funced': 'funced',
'funcsave': 'funcsave',
'history': 'history',
'll': 'll',
'math': 'math',
'popd': 'popd',
'pushd': 'pushd',
'ruby': 'ruby',
'g': 'git',
'fish_key_reader': '/usr/bin/fish_key_reader',
'alias_with_equal_sign': 'echo'}
assert shell.get_aliases() == {'func1': 'func1', 'func2': 'func2'}
def test_app_alias(self, shell):
assert 'function fuck' in shell.app_alias('fuck')
assert 'function FUCK' in shell.app_alias('FUCK')
assert 'thefuck' in shell.app_alias('fuck')
assert 'TF_SHELL=fish' in shell.app_alias('fuck')
assert 'TF_ALIAS=fuck PYTHONIOENCODING' in shell.app_alias('fuck')
assert 'PYTHONIOENCODING=utf-8 thefuck' in shell.app_alias('fuck')
assert ARGUMENT_PLACEHOLDER in shell.app_alias('fuck')
def test_app_alias_alter_history(self, settings, shell):
settings.alter_history = True
assert (
'builtin history delete --exact --case-sensitive -- $fucked_up_command\n'
in shell.app_alias('FUCK')
)
assert 'builtin history merge\n' in shell.app_alias('FUCK')
settings.alter_history = False
assert 'builtin history delete' not in shell.app_alias('FUCK')
assert 'builtin history merge' not in shell.app_alias('FUCK')
def test_get_history(self, history_lines, shell):
history_lines(['- cmd: ls', ' when: 1432613911',
'- cmd: rm', ' when: 1432613916'])
assert list(shell.get_history()) == ['ls', 'rm']
@pytest.mark.parametrize('entry, entry_utf8', [
('ls', '- cmd: ls\n when: 1430707243\n'),
(u'echo café', '- cmd: echo café\n when: 1430707243\n')])
def test_put_to_history(self, entry, entry_utf8, builtins_open, mocker, shell):
mocker.patch('thefuck.shells.fish.time', return_value=1430707243.3517463)
shell.put_to_history(entry)
builtins_open.return_value.__enter__.return_value. \
write.assert_called_once_with(entry_utf8)
def test_how_to_configure(self, shell, config_exists):
config_exists.return_value = True
assert shell.how_to_configure().can_configure_automatically
def test_how_to_configure_when_config_not_found(self, shell,
config_exists):
config_exists.return_value = False
assert not shell.how_to_configure().can_configure_automatically
def test_get_version(self, shell, Popen):
Popen.return_value.stdout.read.side_effect = [b'fish, version 3.5.9\n']
assert shell._get_version() == '3.5.9'
assert Popen.call_args[0][0] == ['fish', '--version']
@pytest.mark.parametrize('side_effect, exception', [
([b'\n'], IndexError),
(OSError('file not found'), OSError),
])
def test_get_version_error(self, side_effect, exception, shell, Popen):
Popen.return_value.stdout.read.side_effect = side_effect
with pytest.raises(exception):
shell._get_version()
assert Popen.call_args[0][0] == ['fish', '--version']
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