Fix tests

tests/conftest.py

@@ -1,5 +1,5 @@
 import pytest
-from mock import Mock
+from thefuck import conf
 
 
 def pytest_addoption(parser):
@@ -14,9 +14,15 @@ def no_memoize(monkeypatch):
     monkeypatch.setattr('thefuck.utils.memoize.disabled', True)
 
 
+@pytest.fixture(autouse=True)
+def settings(request):
+    request.addfinalizer(lambda: conf.settings.update(conf.DEFAULT_SETTINGS))
+    return conf.settings
+
+
 @pytest.fixture
-def settings():
-    return Mock(debug=False, no_colors=True)
+def no_colors(settings):
+    settings.no_colors = True
 
 
 @pytest.fixture(autouse=True)

tests/test_conf.py

@@ -26,59 +26,60 @@ def environ(monkeypatch):
 
 
 @pytest.mark.usefixture('environ')
-def test_settings_defaults(load_source):
+def test_settings_defaults(load_source, settings):
     load_source.return_value = object()
+    conf.init_settings(Mock())
     for key, val in conf.DEFAULT_SETTINGS.items():
-        assert getattr(conf.init_settings(Mock()), key) == val
+        assert getattr(settings, key) == val
 
 
 @pytest.mark.usefixture('environ')
 class TestSettingsFromFile(object):
-    def test_from_file(self, load_source):
+    def test_from_file(self, load_source, settings):
         load_source.return_value = Mock(rules=['test'],
                                         wait_command=10,
                                         require_confirmation=True,
                                         no_colors=True,
                                         priority={'vim': 100},
                                         exclude_rules=['git'])
-        settings = conf.init_settings(Mock())
+        conf.init_settings(Mock())
         assert settings.rules == ['test']
         assert settings.wait_command == 10
         assert settings.require_confirmation is True
         assert settings.no_colors is True
         assert settings.priority == {'vim': 100}
         assert settings.exclude_rules == ['git']
 
-    def test_from_file_with_DEFAULT(self, load_source):
+    def test_from_file_with_DEFAULT(self, load_source, settings):
         load_source.return_value = Mock(rules=conf.DEFAULT_RULES + ['test'],
                                         wait_command=10,
                                         exclude_rules=[],
                                         require_confirmation=True,
                                         no_colors=True)
-        settings = conf.init_settings(Mock())
+        conf.init_settings(Mock())
         assert settings.rules == conf.DEFAULT_RULES + ['test']
 
 
 @pytest.mark.usefixture('load_source')
 class TestSettingsFromEnv(object):
-    def test_from_env(self, environ):
+    def test_from_env(self, environ, settings):
         environ.update({'THEFUCK_RULES': 'bash:lisp',
                         'THEFUCK_EXCLUDE_RULES': 'git:vim',
                         'THEFUCK_WAIT_COMMAND': '55',
                         'THEFUCK_REQUIRE_CONFIRMATION': 'true',
                         'THEFUCK_NO_COLORS': 'false',
                         'THEFUCK_PRIORITY': 'bash=10:lisp=wrong:vim=15'})
-        settings = conf.init_settings(Mock())
+        conf.init_settings(Mock())
         assert settings.rules == ['bash', 'lisp']
         assert settings.exclude_rules == ['git', 'vim']
         assert settings.wait_command == 55
         assert settings.require_confirmation is True
         assert settings.no_colors is False
         assert settings.priority == {'bash': 10, 'vim': 15}
 
-    def test_from_env_with_DEFAULT(self, environ):
+    def test_from_env_with_DEFAULT(self, environ, settings):
         environ.update({'THEFUCK_RULES': 'DEFAULT_RULES:bash:lisp'})
-        settings = conf.init_settings(Mock())
+        conf.init_settings(Mock())
         assert settings.rules == conf.DEFAULT_RULES + ['bash', 'lisp']
 
 

tests/test_corrector.py

@@ -16,7 +16,7 @@ def test_load_rule(mocker):
                           enabled_by_default=True,
                           priority=900,
                           requires_output=True))
-    assert corrector.load_rule(Path('/rules/bash.py'), settings=Mock(priority={})) \
+    assert corrector.load_rule(Path('/rules/bash.py')) \
            == Rule('bash', match, get_new_command, priority=900)
     load_source.assert_called_once_with('bash', '/rules/bash.py')
 
@@ -48,44 +48,45 @@ def _prepare_rules(self, rules):
         (['git.py', 'bash.py'], ['git'], [], ['git']),
         (['git.py', 'bash.py'], conf.DEFAULT_RULES, ['git'], ['bash']),
         (['git.py', 'bash.py'], ['git'], ['git'], [])])
-    def test_get_rules(self, glob, paths, conf_rules, exclude_rules, loaded_rules):
+    def test_get_rules(self, glob, settings, paths, conf_rules, exclude_rules,
+                       loaded_rules):
         glob([PosixPath(path) for path in paths])
-        settings = Mock(rules=self._prepare_rules(conf_rules),
+        settings.update(rules=self._prepare_rules(conf_rules),
                         priority={},
                         exclude_rules=self._prepare_rules(exclude_rules))
-        rules = corrector.get_rules(Path('~'), settings)
+        rules = corrector.get_rules(Path('~'))
         self._compare_names(rules, loaded_rules)
 
 
 class TestIsRuleMatch(object):
-    def test_no_match(self, settings):
+    def test_no_match(self):
         assert not corrector.is_rule_match(
-            Command('ls'), Rule('', lambda *_: False), settings)
+            Command('ls'), Rule('', lambda *_: False))
 
-    def test_match(self, settings):
+    def test_match(self):
         rule = Rule('', lambda x, _: x.script == 'cd ..')
-        assert corrector.is_rule_match(Command('cd ..'), rule, settings)
+        assert corrector.is_rule_match(Command('cd ..'), rule)
 
-    def test_when_rule_failed(self, capsys, settings):
+    @pytest.mark.usefixtures('no_colors')
+    def test_when_rule_failed(self, capsys):
         rule = Rule('test', Mock(side_effect=OSError('Denied')),
                     requires_output=False)
-        assert not corrector.is_rule_match(
-            Command('ls'), rule, settings)
+        assert not corrector.is_rule_match(Command('ls'), rule)
         assert capsys.readouterr()[1].split('\n')[0] == '[WARN] Rule test:'
 
 
 class TestMakeCorrectedCommands(object):
     def test_with_rule_returns_list(self):
         rule = Rule(get_new_command=lambda x, _: [x.script + '!', x.script + '@'],
                     priority=100)
-        assert list(make_corrected_commands(Command(script='test'), rule, None)) \
+        assert list(make_corrected_commands(Command(script='test'), rule)) \
                == [CorrectedCommand(script='test!', priority=100),
                    CorrectedCommand(script='test@', priority=200)]
 
     def test_with_rule_returns_command(self):
         rule = Rule(get_new_command=lambda x, _: x.script + '!',
                     priority=100)
-        assert list(make_corrected_commands(Command(script='test'), rule, None)) \
+        assert list(make_corrected_commands(Command(script='test'), rule)) \
                == [CorrectedCommand(script='test!', priority=100)]
 
 def test_get_corrected_commands(mocker):
@@ -97,5 +98,5 @@ def test_get_corrected_commands(mocker):
                   get_new_command=lambda x, _: [x.script + '@', x.script + ';'],
                   priority=60)]
     mocker.patch('thefuck.corrector.get_rules', return_value=rules)
-    assert [cmd.script for cmd in get_corrected_commands(command, None, Mock(debug=False))] \
+    assert [cmd.script for cmd in get_corrected_commands(command, None)] \
            == ['test!', 'test@', 'test;']

tests/test_logs.py

@@ -1,14 +1,20 @@
+import pytest
 from mock import Mock
 from thefuck import logs
 
 
-def test_color():
-    assert logs.color('red', Mock(no_colors=False)) == 'red'
-    assert logs.color('red', Mock(no_colors=True)) == ''
+def test_color(settings):
+    settings.no_colors = False
+    assert logs.color('red') == 'red'
+    settings.no_colors = True
+    assert logs.color('red') == ''
 
 
-def test_debug(capsys):
-    logs.debug('test', Mock(no_colors=True, debug=True))
-    assert capsys.readouterr() == ('', 'DEBUG: test\n')
-    logs.debug('test', Mock(no_colors=True, debug=False))
-    assert capsys.readouterr() == ('', '')
+@pytest.mark.usefixtures('no_colors')
+@pytest.mark.parametrize('debug, stderr', [
+    (True, 'DEBUG: test\n'),
+    (False, '')])
+def test_debug(capsys, settings, debug, stderr):
+    settings.debug = debug
+    logs.debug('test')
+    assert capsys.readouterr() == ('', stderr)

tests/test_main.py

@@ -24,9 +24,9 @@ def generic_shell(self, monkeypatch):
         monkeypatch.setattr('thefuck.shells.from_shell', lambda x: x)
         monkeypatch.setattr('thefuck.shells.to_shell', lambda x: x)
 
-    def test_get_command_calls(self, Popen):
-        assert main.get_command(Mock(env={}),
-                                ['thefuck', 'apt-get', 'search', 'vim']) \
+    def test_get_command_calls(self, Popen, settings):
+        settings.env = {}
+        assert main.get_command(['thefuck', 'apt-get', 'search', 'vim']) \
                == Command('apt-get search vim', 'stdout', 'stderr')
         Popen.assert_called_once_with('apt-get search vim',
                                       shell=True,
@@ -41,6 +41,6 @@ def test_get_command_calls(self, Popen):
         (['thefuck', 'ls'], 'ls')])
     def test_get_command_script(self, args, result):
         if result:
-            assert main.get_command(Mock(env={}), args).script == result
+            assert main.get_command(args).script == result
         else:
-            assert main.get_command(Mock(env={}), args) is None
+            assert main.get_command(args) is None

tests/test_types.py

@@ -10,14 +10,6 @@ def test_rules_names_list():
     assert Rule('bash') not in RulesNamesList(['lisp'])
 
 
-def test_update_settings():
-    settings = Settings({'key': 'val'})
-    new_settings = settings.update(key='new-val', unset='unset-value')
-    assert new_settings.key == 'val'
-    assert new_settings.unset == 'unset-value'
-    assert settings.key == 'val'
-
-
 class TestSortedCorrectedCommandsSequence(object):
     def test_realises_generator_only_on_demand(self, settings):
         should_realise = False
@@ -28,24 +20,23 @@ def gen():
             assert should_realise
             yield CorrectedCommand('git checkout', priority=100)
 
-        commands = SortedCorrectedCommandsSequence(gen(), settings)
+        commands = SortedCorrectedCommandsSequence(gen())
         assert commands[0] == CorrectedCommand('git commit')
         should_realise = True
         assert commands[1] == CorrectedCommand('git checkout', priority=100)
         assert commands[2] == CorrectedCommand('git branch', priority=200)
 
-    def test_remove_duplicates(self, settings):
+    def test_remove_duplicates(self):
         side_effect = lambda *_: None
         seq = SortedCorrectedCommandsSequence(
             iter([CorrectedCommand('ls', priority=100),
                   CorrectedCommand('ls', priority=200),
-                  CorrectedCommand('ls', side_effect, 300)]),
-            settings)
+                  CorrectedCommand('ls', side_effect, 300)]))
         assert set(seq) == {CorrectedCommand('ls', priority=100),
                             CorrectedCommand('ls', side_effect, 300)}
 
-    def test_with_blank(self, settings):
-        seq = SortedCorrectedCommandsSequence(iter([]), settings)
+    def test_with_blank(self):
+        seq = SortedCorrectedCommandsSequence(iter([]))
         assert list(seq) == []
 
 

tests/test_ui.py

@@ -56,66 +56,55 @@ def test_command_selector():
     assert changes == [1, 2, 3, 1, 3]
 
 
+@pytest.mark.usefixtures('no_colors')
 class TestSelectCommand(object):
     @pytest.fixture
-    def commands_with_side_effect(self, settings):
+    def commands_with_side_effect(self):
         return SortedCorrectedCommandsSequence(
             iter([CorrectedCommand('ls', lambda *_: None, 100),
-                  CorrectedCommand('cd', lambda *_: None, 100)]),
-            settings)
+                  CorrectedCommand('cd', lambda *_: None, 100)]))
 
     @pytest.fixture
-    def commands(self, settings):
+    def commands(self):
         return SortedCorrectedCommandsSequence(
             iter([CorrectedCommand('ls', None, 100),
-                  CorrectedCommand('cd', None, 100)]),
-            settings)
+                  CorrectedCommand('cd', None, 100)]))
 
     def test_without_commands(self, capsys):
-        assert ui.select_command([], Mock(debug=False, no_color=True)) is None
+        assert ui.select_command([]) is None
         assert capsys.readouterr() == ('', 'No fucks given\n')
 
-    def test_without_confirmation(self, capsys, commands):
-        assert ui.select_command(commands,
-                                 Mock(debug=False, no_color=True,
-                                      require_confirmation=False)) == commands[0]
+    def test_without_confirmation(self, capsys, commands, settings):
+        settings.require_confirmation = False
+        assert ui.select_command(commands) == commands[0]
         assert capsys.readouterr() == ('', 'ls\n')
 
-    def test_without_confirmation_with_side_effects(self, capsys,
-                                                    commands_with_side_effect):
-        assert ui.select_command(commands_with_side_effect,
-                                 Mock(debug=False, no_color=True,
-                                      require_confirmation=False)) \
+    def test_without_confirmation_with_side_effects(
+            self, capsys, commands_with_side_effect, settings):
+        settings.require_confirmation = False
+        assert ui.select_command(commands_with_side_effect) \
                == commands_with_side_effect[0]
         assert capsys.readouterr() == ('', 'ls (+side effect)\n')
 
     def test_with_confirmation(self, capsys, patch_getch, commands):
         patch_getch(['\n'])
-        assert ui.select_command(commands,
-                                 Mock(debug=False, no_color=True,
-                                      require_confirmation=True)) == commands[0]
+        assert ui.select_command(commands) == commands[0]
         assert capsys.readouterr() == ('', u'\x1b[1K\rls [enter/↑/↓/ctrl+c]\n')
 
     def test_with_confirmation_abort(self, capsys, patch_getch, commands):
         patch_getch([KeyboardInterrupt])
-        assert ui.select_command(commands,
-                                 Mock(debug=False, no_color=True,
-                                      require_confirmation=True)) is None
+        assert ui.select_command(commands) is None
         assert capsys.readouterr() == ('', u'\x1b[1K\rls [enter/↑/↓/ctrl+c]\nAborted\n')
 
     def test_with_confirmation_with_side_effct(self, capsys, patch_getch,
                                                commands_with_side_effect):
         patch_getch(['\n'])
-        assert ui.select_command(commands_with_side_effect,
-                                 Mock(debug=False, no_color=True,
-                                      require_confirmation=True))\
+        assert ui.select_command(commands_with_side_effect)\
                == commands_with_side_effect[0]
         assert capsys.readouterr() == ('', u'\x1b[1K\rls (+side effect) [enter/↑/↓/ctrl+c]\n')
 
     def test_with_confirmation_select_second(self, capsys, patch_getch, commands):
         patch_getch(['\x1b', '[', 'B', '\n'])
-        assert ui.select_command(commands,
-                                 Mock(debug=False, no_color=True,
-                                      require_confirmation=True)) == commands[1]
+        assert ui.select_command(commands) == commands[1]
         assert capsys.readouterr() == (
             '', u'\x1b[1K\rls [enter/↑/↓/ctrl+c]\x1b[1K\rcd [enter/↑/↓/ctrl+c]\n')

tests/test_utils.py

@@ -1,7 +1,7 @@
 import pytest
 from mock import Mock
 import six
-from thefuck.utils import wrap_settings, \
+from thefuck.utils import default_settings, \
     memoize, get_closest, get_all_executables, replace_argument, \
     get_all_matched_commands, is_app, for_app, cache
 from thefuck.types import Settings
@@ -12,9 +12,9 @@
     ({'key': 'val'}, {}, {'key': 'val'}),
     ({'key': 'new-val'}, {'key': 'val'}, {'key': 'val'}),
     ({'key': 'new-val', 'unset': 'unset'}, {'key': 'val'}, {'key': 'val', 'unset': 'unset'})])
-def test_wrap_settings(override, old, new):
+def test_default_settings(override, old, new):
     fn = lambda _, settings: settings
-    assert wrap_settings(override)(fn)(None, Settings(old)) == new
+    assert default_settings(override)(fn)(None, Settings(old)) == new
 
 
 def test_memoize():

thefuck/corrector.py

@@ -13,11 +13,11 @@ def load_rule(rule):
         rule_module = load_source(name, str(rule))
         priority = getattr(rule_module, 'priority', DEFAULT_PRIORITY)
     return Rule(name, rule_module.match,
-                      rule_module.get_new_command,
-                      getattr(rule_module, 'enabled_by_default', True),
-                      getattr(rule_module, 'side_effect', None),
-                      settings.priority.get(name, priority),
-                      getattr(rule_module, 'requires_output', True))
+                rule_module.get_new_command,
+                getattr(rule_module, 'enabled_by_default', True),
+                getattr(rule_module, 'side_effect', None),
+                settings.priority.get(name, priority),
+                getattr(rule_module, 'requires_output', True))
 
 
 def get_loaded_rules(rules):