#N/A: Split shells module

tests/shells/conftest.py

@@ -0,0 +1,21 @@
+import pytest
+
+
+@pytest.fixture
+def builtins_open(mocker):
+    return mocker.patch('six.moves.builtins.open')
+
+
+@pytest.fixture
+def isfile(mocker):
+    return mocker.patch('os.path.isfile', return_value=True)
+
+
+@pytest.fixture
+@pytest.mark.usefixtures('isfile')
+def history_lines(mocker):
+    def aux(lines):
+        mock = mocker.patch('io.open')
+        mock.return_value.__enter__ \
+            .return_value.readlines.return_value = lines
+    return aux

tests/shells/test_bash.py

@@ -0,0 +1,60 @@
+# -*- coding: utf-8 -*-
+
+import pytest
+from thefuck.shells import Bash
+
+
+@pytest.mark.usefixtures('isfile')
+class TestBash(object):
+    @pytest.fixture
+    def shell(self):
+        return Bash()
+
+    @pytest.fixture(autouse=True)
+    def Popen(self, mocker):
+        mock = mocker.patch('thefuck.shells.bash.Popen')
+        mock.return_value.stdout.read.return_value = (
+            b'alias fuck=\'eval $(thefuck $(fc -ln -1))\'\n'
+            b'alias l=\'ls -CF\'\n'
+            b'alias la=\'ls -A\'\n'
+            b'alias ll=\'ls -alF\'')
+        return mock
+
+    @pytest.mark.parametrize('before, after', [
+        ('pwd', 'pwd'),
+        ('fuck', 'eval $(thefuck $(fc -ln -1))'),
+        ('awk', 'awk'),
+        ('ll', 'ls -alF')])
+    def test_from_shell(self, before, after, shell):
+        assert shell.from_shell(before) == after
+
+    def test_to_shell(self, shell):
+        assert shell.to_shell('pwd') == 'pwd'
+
+    @pytest.mark.parametrize('entry, entry_utf8', [
+        ('ls', 'ls\n'),
+        (u'echo café', 'echo café\n')])
+    def test_put_to_history(self, entry, entry_utf8, builtins_open, shell):
+        shell.put_to_history(entry)
+        builtins_open.return_value.__enter__.return_value. \
+            write.assert_called_once_with(entry_utf8)
+
+    def test_and_(self, shell):
+        assert shell.and_('ls', 'cd') == 'ls && cd'
+
+    def test_get_aliases(self, shell):
+        assert shell.get_aliases() == {'fuck': 'eval $(thefuck $(fc -ln -1))',
+                                       'l': 'ls -CF',
+                                       'la': 'ls -A',
+                                       'll': 'ls -alF'}
+
+    def test_app_alias(self, shell):
+        assert 'alias fuck' in shell.app_alias('fuck')
+        assert 'alias FUCK' in shell.app_alias('FUCK')
+        assert 'thefuck' in shell.app_alias('fuck')
+        assert 'TF_ALIAS=fuck PYTHONIOENCODING' in shell.app_alias('fuck')
+        assert 'PYTHONIOENCODING=utf-8 thefuck' in shell.app_alias('fuck')
+
+    def test_get_history(self, history_lines, shell):
+        history_lines(['ls', 'rm'])
+        assert list(shell.get_history()) == ['ls', 'rm']

tests/shells/test_fish.py

@@ -0,0 +1,86 @@
+# -*- coding: utf-8 -*-
+
+import pytest
+from thefuck.shells import Fish
+
+
+@pytest.mark.usefixtures('isfile')
+class TestFish(object):
+    @pytest.fixture
+    def shell(self):
+        return Fish()
+
+    @pytest.fixture(autouse=True)
+    def Popen(self, mocker):
+        mock = mocker.patch('thefuck.shells.fish.Popen')
+        mock.return_value.stdout.read.return_value = (
+            b'cd\nfish_config\nfuck\nfunced\nfuncsave\ngrep\nhistory\nll\nls\n'
+            b'man\nmath\npopd\npushd\nruby')
+        return mock
+
+    @pytest.fixture
+    def environ(self, monkeypatch):
+        data = {'TF_OVERRIDDEN_ALIASES': 'cd, ls, man, open'}
+        monkeypatch.setattr('thefuck.shells.fish.os.environ', data)
+        return data
+
+    @pytest.mark.usefixture('environ')
+    def test_get_overridden_aliases(self, shell, environ):
+        assert shell._get_overridden_aliases() == ['cd', 'ls', 'man', 'open']
+
+    @pytest.mark.parametrize('before, after', [
+        ('cd', 'cd'),
+        ('pwd', 'pwd'),
+        ('fuck', 'fish -ic "fuck"'),
+        ('find', 'find'),
+        ('funced', 'fish -ic "funced"'),
+        ('grep', 'grep'),
+        ('awk', 'awk'),
+        ('math "2 + 2"', r'fish -ic "math \"2 + 2\""'),
+        ('man', 'man'),
+        ('open', 'open'),
+        ('vim', 'vim'),
+        ('ll', 'fish -ic "ll"'),
+        ('ls', 'ls')])  # Fish has no aliases but functions
+    def test_from_shell(self, before, after, shell):
+        assert shell.from_shell(before) == after
+
+    def test_to_shell(self, shell):
+        assert shell.to_shell('pwd') == 'pwd'
+
+    @pytest.mark.parametrize('entry, entry_utf8', [
+        ('ls', '- cmd: ls\n   when: 1430707243\n'),
+        (u'echo café', '- cmd: echo café\n   when: 1430707243\n')])
+    def test_put_to_history(self, entry, entry_utf8, builtins_open, mocker, shell):
+        mocker.patch('thefuck.shells.fish.time',
+                     return_value=1430707243.3517463)
+        shell.put_to_history(entry)
+        builtins_open.return_value.__enter__.return_value. \
+            write.assert_called_once_with(entry_utf8)
+
+    def test_and_(self, shell):
+        assert shell.and_('foo', 'bar') == 'foo; and bar'
+
+    def test_get_aliases(self, shell):
+        assert shell.get_aliases() == {'fish_config': 'fish_config',
+                                       'fuck': 'fuck',
+                                       'funced': 'funced',
+                                       'funcsave': 'funcsave',
+                                       'history': 'history',
+                                       'll': 'll',
+                                       'math': 'math',
+                                       'popd': 'popd',
+                                       'pushd': 'pushd',
+                                       'ruby': 'ruby'}
+
+    def test_app_alias(self, shell):
+        assert 'function fuck' in shell.app_alias('fuck')
+        assert 'function FUCK' in shell.app_alias('FUCK')
+        assert 'thefuck' in shell.app_alias('fuck')
+        assert 'TF_ALIAS=fuck PYTHONIOENCODING' in shell.app_alias('fuck')
+        assert 'PYTHONIOENCODING=utf-8 thefuck' in shell.app_alias('fuck')
+
+    def test_get_history(self, history_lines, shell):
+        history_lines(['- cmd: ls', '  when: 1432613911',
+                       '- cmd: rm', '  when: 1432613916'])
+        assert list(shell.get_history()) == ['ls', 'rm']

tests/shells/test_generic.py

@@ -0,0 +1,44 @@
+# -*- coding: utf-8 -*-
+
+import pytest
+from thefuck.shells import Generic
+
+
+class TestGeneric(object):
+    @pytest.fixture
+    def shell(self):
+        return Generic()
+
+    def test_from_shell(self, shell):
+        assert shell.from_shell('pwd') == 'pwd'
+
+    def test_to_shell(self, shell):
+        assert shell.to_shell('pwd') == 'pwd'
+
+    def test_put_to_history(self, builtins_open, shell):
+        assert shell.put_to_history('ls') is None
+        assert shell.put_to_history(u'echo café') is None
+        assert builtins_open.call_count == 0
+
+    def test_and_(self, shell):
+        assert shell.and_('ls', 'cd') == 'ls && cd'
+
+    def test_get_aliases(self, shell):
+        assert shell.get_aliases() == {}
+
+    def test_app_alias(self, shell):
+        assert 'alias fuck' in shell.app_alias('fuck')
+        assert 'alias FUCK' in shell.app_alias('FUCK')
+        assert 'thefuck' in shell.app_alias('fuck')
+        assert 'TF_ALIAS=fuck PYTHONIOENCODING' in shell.app_alias('fuck')
+        assert 'PYTHONIOENCODING=utf-8 thefuck' in shell.app_alias('fuck')
+
+    def test_get_history(self, history_lines, shell):
+        history_lines(['ls', 'rm'])
+        # We don't know what to do in generic shell with history lines,
+        # so just ignore them:
+        assert list(shell.get_history()) == []
+
+    def test_split_command(self, shell):
+        assert shell.split_command('ls') == ['ls']
+        assert shell.split_command(u'echo café') == [u'echo', u'café']

tests/shells/test_zsh.py

@@ -0,0 +1,62 @@
+# -*- coding: utf-8 -*-
+
+import pytest
+from thefuck.shells.zsh import Zsh
+
+
+@pytest.mark.usefixtures('isfile')
+class TestZsh(object):
+    @pytest.fixture
+    def shell(self):
+        return Zsh()
+
+    @pytest.fixture(autouse=True)
+    def Popen(self, mocker):
+        mock = mocker.patch('thefuck.shells.zsh.Popen')
+        mock.return_value.stdout.read.return_value = (
+            b'fuck=\'eval $(thefuck $(fc -ln -1 | tail -n 1))\'\n'
+            b'l=\'ls -CF\'\n'
+            b'la=\'ls -A\'\n'
+            b'll=\'ls -alF\'')
+        return mock
+
+    @pytest.mark.parametrize('before, after', [
+        ('fuck', 'eval $(thefuck $(fc -ln -1 | tail -n 1))'),
+        ('pwd', 'pwd'),
+        ('ll', 'ls -alF')])
+    def test_from_shell(self, before, after, shell):
+        assert shell.from_shell(before) == after
+
+    def test_to_shell(self, shell):
+        assert shell.to_shell('pwd') == 'pwd'
+
+    @pytest.mark.parametrize('entry, entry_utf8', [
+        ('ls', ': 1430707243:0;ls\n'),
+        (u'echo café', ': 1430707243:0;echo café\n')])
+    def test_put_to_history(self, entry, entry_utf8, builtins_open, mocker, shell):
+        mocker.patch('thefuck.shells.zsh.time',
+                     return_value=1430707243.3517463)
+        shell.put_to_history(entry)
+        builtins_open.return_value.__enter__.return_value. \
+            write.assert_called_once_with(entry_utf8)
+
+    def test_and_(self, shell):
+        assert shell.and_('ls', 'cd') == 'ls && cd'
+
+    def test_get_aliases(self, shell):
+        assert shell.get_aliases() == {
+            'fuck': 'eval $(thefuck $(fc -ln -1 | tail -n 1))',
+            'l': 'ls -CF',
+            'la': 'ls -A',
+            'll': 'ls -alF'}
+
+    def test_app_alias(self, shell):
+        assert 'alias fuck' in shell.app_alias('fuck')
+        assert 'alias FUCK' in shell.app_alias('FUCK')
+        assert 'thefuck' in shell.app_alias('fuck')
+        assert 'TF_ALIAS=fuck PYTHONIOENCODING' in shell.app_alias('fuck')
+        assert 'PYTHONIOENCODING=utf-8 thefuck' in shell.app_alias('fuck')
+
+    def test_get_history(self, history_lines, shell):
+        history_lines([': 1432613911:0;ls', ': 1432613916:0;rm'])
+        assert list(shell.get_history()) == ['ls', 'rm']