mirror of
https://github.com/nvbn/thefuck.git
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98 lines
3.4 KiB
Python
98 lines
3.4 KiB
Python
from subprocess import PIPE
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from mock import patch, Mock
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import pytest
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from thefuck.rules.no_command import match, get_new_command
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from thefuck.main import Command
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@pytest.fixture
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def command_found():
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return b'''No command 'aptget' found, did you mean:
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Command 'apt-get' from package 'apt' (main)
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Command 'not-installed' from package 'derp' (main)
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Command 'not-really-used' from package 'whatever' (main)
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aptget: command not found
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'''
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@pytest.fixture
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def uninstalled_command_found():
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return b'''No command 'pish' found, did you mean:
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Command 'vish' from package 'vish' (universe)
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Command 'wish' from package 'tk' (main)
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Command 'fish' from package 'fish' (universe)
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Command 'pdsh' from package 'pdsh' (universe)
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pish: command not found
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'''
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@pytest.fixture
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def command_not_found():
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return b'''No command 'vom' found, but there are 19 similar ones
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vom: command not found
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'''
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@pytest.fixture
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def bins_exists(request):
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p = patch('thefuck.rules.no_command.which',
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return_value=True)
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p.start()
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request.addfinalizer(p.stop)
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@pytest.fixture
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def bin_might_exist(request):
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def side_effect(name):
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return name in ['not-really-used', 'apt-get', '/usr/lib/command-not-found', 'test']
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p = patch('thefuck.rules.no_command.which',
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side_effect = side_effect)
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p.start()
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request.addfinalizer(p.stop)
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@pytest.fixture
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def patch_history(request):
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def side_effect(name):
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print("history('{}')".format(name))
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count = 2 if name == 'not-really-used' else 12
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p = patch('thefuck.rules.no_command._count_history_uses',
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side_effect = side_effect)
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p.start()
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request.addfinalizer(p.stop)
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@pytest.fixture
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def settings():
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class _Settings(object):
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pass
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return _Settings
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@pytest.mark.usefixtures('bin_might_exist', 'patch_history')
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def test_match(command_found, command_not_found, uninstalled_command_found, settings):
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with patch('thefuck.rules.no_command.Popen') as Popen:
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Popen.return_value.stderr.read.return_value = command_found
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assert match(Command('aptget install vim', '', ''), settings)
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Popen.assert_called_with('/usr/lib/command-not-found aptget',
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shell=True, stderr=PIPE)
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Popen.return_value.stderr.read.return_value = command_not_found
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assert not match(Command('ls', '', ''), settings)
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with patch('thefuck.rules.no_command.Popen') as Popen:
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Popen.return_value.stderr.read.return_value = command_found
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assert match(Command('sudo aptget install vim', '', ''),
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Mock(command_not_found='test'))
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Popen.assert_called_with('test aptget',
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shell=True, stderr=PIPE)
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with patch('thefuck.rules.no_command.Popen') as Popen:
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Popen.return_value.stderr.read.return_value = uninstalled_command_found
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assert not match(Command('pish bla blah', '', ''), settings)
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@pytest.mark.usefixtures('bin_might_exist', 'patch_history')
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def test_get_new_command(command_found):
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with patch('thefuck.rules.no_command._get_output',
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return_value=command_found.decode()):
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assert get_new_command(Command('aptget install vim', '', ''), settings)\
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== 'apt-get install vim'
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assert get_new_command(Command('sudo aptget install vim', '', ''), settings) \
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== 'sudo apt-get install vim'
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