test(rules): test other rules involving shells.and_()

Signed-off-by: Pablo Santiago Blum de Aguiar <scorphus@gmail.com>

tests/rules/test_apt_get.py

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+import pytest
+from mock import Mock, patch
+from thefuck.rules import apt_get
+from thefuck.rules.apt_get import match, get_new_command
+from tests.utils import Command
+
+
+# python-commandnotfound is available in ubuntu 14.04+
+@pytest.mark.skipif(not getattr(apt_get, 'enabled_by_default', True),
+                    reason='Skip if python-commandnotfound is not available')
+@pytest.mark.parametrize('command', [
+    Command(script='vim', stderr='vim: command not found')])
+def test_match(command):
+    assert match(command, None)
+
+
+@pytest.mark.parametrize('command, return_value', [
+    (Command(script='vim', stderr='vim: command not found'),
+     [('vim', 'main'), ('vim-tiny', 'main')])])
+@patch('thefuck.rules.apt_get.CommandNotFound', create=True)
+@patch.multiple(apt_get, create=True, apt_get='apt_get')
+def test_match_mocked(cmdnf_mock, command, return_value):
+    get_packages = Mock(return_value=return_value)
+    cmdnf_mock.CommandNotFound.return_value = Mock(getPackages=get_packages)
+    assert match(command, None)
+    assert cmdnf_mock.CommandNotFound.called
+    assert get_packages.called
+
+
+@pytest.mark.parametrize('command', [
+    Command(script='vim', stderr=''), Command()])
+def test_not_match(command):
+    assert not match(command, None)
+
+
+# python-commandnotfound is available in ubuntu 14.04+
+@pytest.mark.skipif(not getattr(apt_get, 'enabled_by_default', True),
+                    reason='Skip if python-commandnotfound is not available')
+@pytest.mark.parametrize('command, new_command', [
+    (Command('vim'), 'sudo apt-get install vim && vim'),
+    (Command('convert'), 'sudo apt-get install imagemagick && convert')])
+def test_get_new_command(command, new_command):
+    assert get_new_command(command, None) == new_command
+
+
+@pytest.mark.parametrize('command, new_command, return_value', [
+    (Command('vim'), 'sudo apt-get install vim && vim',
+     [('vim', 'main'), ('vim-tiny', 'main')]),
+    (Command('convert'), 'sudo apt-get install imagemagick && convert',
+     [('imagemagick', 'main'),
+      ('graphicsmagick-imagemagick-compat', 'universe')])])
+@patch('thefuck.rules.apt_get.CommandNotFound', create=True)
+@patch.multiple(apt_get, create=True, apt_get='apt_get')
+def test_get_new_command_mocked(cmdnf_mock, command, new_command, return_value):
+    get_packages = Mock(return_value=return_value)
+    cmdnf_mock.CommandNotFound.return_value = Mock(getPackages=get_packages)
+    assert get_new_command(command, None) == new_command
+    assert cmdnf_mock.CommandNotFound.called
+    assert get_packages.called

tests/rules/test_git_add.py

@@ -0,0 +1,39 @@
+import pytest
+from thefuck.rules.git_add import match, get_new_command
+from tests.utils import Command
+
+
+@pytest.fixture
+def did_not_match(target, did_you_forget=True):
+    error = ("error: pathspec '{}' did not match any "
+             "file(s) known to git.".format(target))
+    if did_you_forget:
+        error = ("{}\nDid you forget to 'git add'?'".format(error))
+    return error
+
+
+@pytest.mark.parametrize('command', [
+    Command(script='git submodule update unknown',
+            stderr=did_not_match('unknown')),
+    Command(script='git commit unknown',
+            stderr=did_not_match('unknown'))])  # Older versions of Git
+def test_match(command):
+    assert match(command, None)
+
+
+@pytest.mark.parametrize('command', [
+    Command(script='git submodule update known', stderr=('')),
+    Command(script='git commit known', stderr=('')),
+    Command(script='git commit unknown',  # Newer versions of Git
+            stderr=did_not_match('unknown', False))])
+def test_not_match(command):
+    assert not match(command, None)
+
+
+@pytest.mark.parametrize('command, new_command', [
+    (Command('git submodule update unknown', stderr=did_not_match('unknown')),
+     'git add -- unknown && git submodule update unknown'),
+    (Command('git commit unknown', stderr=did_not_match('unknown')),  # Old Git
+     'git add -- unknown && git commit unknown')])
+def test_get_new_command(command, new_command):
+    assert get_new_command(command, None) == new_command

tests/rules/test_git_checkout.py

@@ -0,0 +1,37 @@
+import pytest
+from thefuck.rules.git_checkout import match, get_new_command
+from tests.utils import Command
+
+
+@pytest.fixture
+def did_not_match(target, did_you_forget=False):
+    error = ("error: pathspec '{}' did not match any "
+             "file(s) known to git.".format(target))
+    if did_you_forget:
+        error = ("{}\nDid you forget to 'git add'?'".format(error))
+    return error
+
+
+@pytest.mark.parametrize('command', [
+    Command(script='git checkout unknown', stderr=did_not_match('unknown')),
+    Command(script='git commit unknown', stderr=did_not_match('unknown'))])
+def test_match(command):
+    assert match(command, None)
+
+
+@pytest.mark.parametrize('command', [
+    Command(script='git submodule update unknown',
+            stderr=did_not_match('unknown', True)),
+    Command(script='git checkout known', stderr=('')),
+    Command(script='git commit known', stderr=(''))])
+def test_not_match(command):
+    assert not match(command, None)
+
+
+@pytest.mark.parametrize('command, new_command', [
+    (Command(script='git checkout unknown', stderr=did_not_match('unknown')),
+     'git branch unknown && git checkout unknown'),
+    (Command('git commit unknown', stderr=did_not_match('unknown')),
+     'git branch unknown && git commit unknown')])
+def test_get_new_command(command, new_command):
+    assert get_new_command(command, None) == new_command

tests/rules/test_git_stash.py

@@ -0,0 +1,39 @@
+import pytest
+from thefuck.rules.git_stash import match, get_new_command
+from tests.utils import Command
+
+
+@pytest.fixture
+def cherry_pick_error():
+    return ('error: Your local changes would be overwritten by cherry-pick.\n'
+            'hint: Commit your changes or stash them to proceed.\n'
+            'fatal: cherry-pick failed')
+
+
+@pytest.fixture
+def rebase_error():
+    return ('Cannot rebase: Your index contains uncommitted changes.\n'
+            'Please commit or stash them.')
+
+
+@pytest.mark.parametrize('command', [
+    Command(script='git cherry-pick a1b2c3d', stderr=cherry_pick_error()),
+    Command(script='git rebase -i HEAD~7', stderr=rebase_error())])
+def test_match(command):
+    assert match(command, None)
+
+
+@pytest.mark.parametrize('command', [
+    Command(script='git cherry-pick a1b2c3d', stderr=('')),
+    Command(script='git rebase -i HEAD~7', stderr=(''))])
+def test_not_match(command):
+    assert not match(command, None)
+
+
+@pytest.mark.parametrize('command, new_command', [
+    (Command(script='git cherry-pick a1b2c3d', stderr=cherry_pick_error),
+     'git stash && git cherry-pick a1b2c3d'),
+    (Command('git rebase -i HEAD~7', stderr=rebase_error),
+     'git stash && git rebase -i HEAD~7')])
+def test_get_new_command(command, new_command):
+    assert get_new_command(command, None) == new_command

tests/rules/test_pacman.py

@@ -0,0 +1,53 @@
+import pytest
+from mock import patch
+from thefuck.rules import pacman
+from thefuck.rules.pacman import match, get_new_command
+from tests.utils import Command
+
+
+pacman_cmd = getattr(pacman, 'pacman', 'pacman')
+
+
+@pytest.mark.skipif(not getattr(pacman, 'enabled_by_default', True),
+                    reason='Skip if pacman is not available')
+@pytest.mark.parametrize('command', [
+    Command(script='vim', stderr='vim: command not found')])
+def test_match(command):
+    assert match(command, None)
+
+
+@pytest.mark.parametrize('command, return_value', [
+    (Command(script='vim', stderr='vim: command not found'), 'vim foo bar')])
+@patch('thefuck.rules.pacman.subprocess')
+@patch.multiple(pacman, create=True, pacman=pacman_cmd)
+def test_match_mocked(subp_mock, command, return_value):
+    subp_mock.check_output.return_value = return_value
+    assert match(command, None)
+    assert subp_mock.check_output.called
+
+
+@pytest.mark.parametrize('command', [
+    Command(script='vim', stderr=''), Command()])
+def test_not_match(command):
+    assert not match(command, None)
+
+
+@pytest.mark.skipif(not getattr(pacman, 'enabled_by_default', True),
+                    reason='Skip if pacman is not available')
+@pytest.mark.parametrize('command, new_command', [
+    (Command('vim'), '{} -S vim && vim'.format(pacman_cmd)),
+    (Command('convert'), '{} -S imagemagick && convert'.format(pacman_cmd))])
+def test_get_new_command(command, new_command, mocker):
+    assert get_new_command(command, None) == new_command
+
+
+@pytest.mark.parametrize('command, new_command, return_value', [
+    (Command('vim'), '{} -S vim && vim'.format(pacman_cmd), 'vim foo bar'),
+    (Command('convert'), '{} -S imagemagick && convert'.format(pacman_cmd),
+     'imagemagick foo bar')])
+@patch('thefuck.rules.pacman.subprocess')
+@patch.multiple(pacman, create=True, pacman=pacman_cmd)
+def test_get_new_command_mocked(subp_mock, command, new_command, return_value):
+    subp_mock.check_output.return_value = return_value
+    assert get_new_command(command, None) == new_command
+    assert subp_mock.check_output.called