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thefuck/tests/test_main.py
2015-04-22 23:04:22 +02:00

96 lines
4.3 KiB
Python

from subprocess import PIPE
from pathlib import PosixPath, Path
from mock import patch, Mock
from thefuck import main, conf, types
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,
enabled_by_default=True)) as load_source:
assert main.load_rule(Path('/rules/bash.py')) \
== types.Rule('bash', match, get_new_command, True)
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,
enabled_by_default=True)):
glob.return_value = [PosixPath('bash.py'), PosixPath('lisp.py')]
assert list(main.get_rules(
Path('~'),
Mock(rules=conf.DEFAULT_RULES))) \
== [types.Rule('bash', 'bash', 'bash', True),
types.Rule('lisp', 'lisp', 'lisp', True),
types.Rule('bash', 'bash', 'bash', True),
types.Rule('lisp', 'lisp', 'lisp', True)]
assert list(main.get_rules(
Path('~'),
Mock(rules=types.RulesNamesList(['bash'])))) \
== [types.Rule('bash', 'bash', 'bash', True),
types.Rule('bash', 'bash', 'bash', True)]
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 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_run_rule(capsys):
with patch('thefuck.main.confirm', return_value=True):
main.run_rule(types.Rule('', None, lambda *_: 'new-command', True),
None, None)
assert capsys.readouterr() == ('new-command\n', '')
with patch('thefuck.main.confirm', return_value=False):
main.run_rule(types.Rule('', None, lambda *_: 'new-command', True),
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,
no_colors=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,
no_colors=True))
assert capsys.readouterr() == ('', 'command [enter/ctrl+c]Aborted\n')