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https://github.com/nvbn/thefuck.git
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95 lines
3.0 KiB
Python
95 lines
3.0 KiB
Python
import pytest
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from mock import Mock
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from thefuck.utils import git_support, sudo_support, wrap_settings,\
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memoize, get_closest, get_all_executables
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from thefuck.types import Settings
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from tests.utils import Command
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@pytest.mark.parametrize('override, old, new', [
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({'key': 'val'}, {}, {'key': 'val'}),
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({'key': 'new-val'}, {'key': 'val'}, {'key': 'new-val'})])
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def test_wrap_settings(override, old, new):
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fn = lambda _, settings: settings
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assert wrap_settings(override)(fn)(None, Settings(old)) == new
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@pytest.mark.parametrize('return_value, command, called, result', [
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('ls -lah', 'sudo ls', 'ls', 'sudo ls -lah'),
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('ls -lah', 'ls', 'ls', 'ls -lah'),
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(True, 'sudo ls', 'ls', True),
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(True, 'ls', 'ls', True),
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(False, 'sudo ls', 'ls', False),
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(False, 'ls', 'ls', False)])
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def test_sudo_support(return_value, command, called, result):
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fn = Mock(return_value=return_value, __name__='')
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assert sudo_support(fn)(Command(command), None) == result
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fn.assert_called_once_with(Command(called), None)
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@pytest.mark.parametrize('called, command, stderr', [
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('git co', 'git checkout', "19:22:36.299340 git.c:282 trace: alias expansion: co => 'checkout'"),
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('git com file', 'git commit --verbose file', "19:23:25.470911 git.c:282 trace: alias expansion: com => 'commit' '--verbose'")])
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def test_git_support(called, command, stderr):
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@git_support
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def fn(command, settings): return command.script
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assert fn(Command(script=called, stderr=stderr), None) == command
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@pytest.mark.parametrize('command, is_git', [
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('git pull', True),
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('hub pull', True),
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('git push --set-upstream origin foo', True),
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('hub push --set-upstream origin foo', True),
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('ls', False),
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('cat git', False),
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('cat hub', False)])
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def test_git_support_match(command, is_git):
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@git_support
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def fn(command, settings): return True
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assert fn(Command(script=command), None) == is_git
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def test_memoize():
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fn = Mock(__name__='fn')
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memoized = memoize(fn)
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memoized()
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memoized()
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fn.assert_called_once_with()
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@pytest.mark.usefixtures('no_memoize')
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def test_no_memoize():
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fn = Mock(__name__='fn')
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memoized = memoize(fn)
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memoized()
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memoized()
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assert fn.call_count == 2
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class TestGetClosest(object):
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def test_when_can_match(self):
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assert 'branch' == get_closest('brnch', ['branch', 'status'])
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def test_when_cant_match(self):
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assert 'status' == get_closest('st', ['status', 'reset'])
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def test_without_fallback(self):
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assert get_closest('st', ['status', 'reset'],
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fallback_to_first=False) is None
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@pytest.fixture
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def get_aliases(mocker):
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mocker.patch('thefuck.shells.get_aliases',
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return_value=['vim', 'apt-get', 'fsck', 'fuck'])
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@pytest.mark.usefixtures('no_memoize', 'get_aliases')
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def test_get_all_callables():
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all_callables = get_all_executables()
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assert 'vim' in all_callables
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assert 'fsck' in all_callables
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assert 'fuck' not in all_callables
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