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thefuck/tests/test_main.py
2015-04-21 06:24:40 +02:00

98 lines
4.1 KiB
Python

from subprocess import PIPE
from pathlib import PosixPath, Path
from mock import patch, Mock
from thefuck import main
def test_get_settings():
with patch('thefuck.main.load_source', return_value=Mock(rules=['bash'])):
assert main.get_settings(Path('/')).rules == ['bash']
with patch('thefuck.main.load_source', return_value=Mock(spec=[])):
assert main.get_settings(Path('/')).rules is None
def test_is_rule_enabled():
assert main.is_rule_enabled(Mock(rules=None), Path('bash.py'))
assert main.is_rule_enabled(Mock(rules=['bash']), Path('bash.py'))
assert not main.is_rule_enabled(Mock(rules=['bash']), Path('lisp.py'))
def test_load_rule():
match = object()
get_new_command = object()
with patch('thefuck.main.load_source',
return_value=Mock(
match=match,
get_new_command=get_new_command)) as load_source:
assert main.load_rule(Path('/rules/bash.py')) == main.Rule(match, get_new_command)
load_source.assert_called_once_with('bash', '/rules/bash.py')
def test_get_rules():
with patch('thefuck.main.Path.glob') as glob, \
patch('thefuck.main.load_source',
lambda x, _: Mock(match=x, get_new_command=x)):
glob.return_value = [PosixPath('bash.py'), PosixPath('lisp.py')]
assert main.get_rules(
Path('~'),
Mock(rules=None)) == [main.Rule('bash', 'bash'),
main.Rule('lisp', 'lisp'),
main.Rule('bash', 'bash'),
main.Rule('lisp', 'lisp')]
assert main.get_rules(
Path('~'),
Mock(rules=['bash'])) == [main.Rule('bash', 'bash'),
main.Rule('bash', 'bash')]
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(), [b'thefuck', b'apt-get',
b'search', b'vim']) \
== main.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'})
def test_get_matched_rule():
rules = [main.Rule(lambda x, _: x.script == 'cd ..', None),
main.Rule(lambda *_: False, None)]
assert main.get_matched_rule(main.Command('ls', '', ''),
rules, None) is None
assert main.get_matched_rule(main.Command('cd ..', '', ''),
rules, None) == rules[0]
def test_run_rule(capsys):
with patch('thefuck.main.confirm', return_value=True):
main.run_rule(main.Rule(None, lambda *_: 'new-command'),
None, None)
assert capsys.readouterr() == ('new-command\n', '')
with patch('thefuck.main.confirm', return_value=False):
main.run_rule(main.Rule(None, lambda *_: 'new-command'),
None, None)
assert capsys.readouterr() == ('', '')
def test_confirm(capsys):
# When confirmation not required:
assert main.confirm('command', Mock(require_confirmation=False))
assert capsys.readouterr() == ('', 'command\n')
# When confirmation required and confirmed:
with patch('thefuck.main.sys.stdin.read', return_value='\n'):
assert main.confirm('command', Mock(require_confirmation=True))
assert capsys.readouterr() == ('', 'command [Enter/Ctrl+C]')
# When confirmation required and ctrl+c:
with patch('thefuck.main.sys.stdin.read', side_effect=KeyboardInterrupt):
assert not main.confirm('command', Mock(require_confirmation=True))
assert capsys.readouterr() == ('', 'command [Enter/Ctrl+C]Aborted\n')