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Diffstat (limited to 'test/tc_newkeys.py')
| -rw-r--r-- | test/tc_newkeys.py | 491 |
1 files changed, 491 insertions, 0 deletions
diff --git a/test/tc_newkeys.py b/test/tc_newkeys.py new file mode 100644 index 00000000..0c810af5 --- /dev/null +++ b/test/tc_newkeys.py @@ -0,0 +1,491 @@ +# coding=utf-8 +# Copyright (C) 2009, 2010 Roman Zimbelmann <romanz@lavabit.com> +# +# This program is free software: you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation, either version 3 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program. If not, see <http://www.gnu.org/licenses/>. + +if __name__ == '__main__': from __init__ import init; init() +from unittest import TestCase, main + +from ranger.ext.tree import Tree +from ranger.container.keymap import * + +import sys + +class PressTestCase(TestCase): + """Some useful methods for the actual test""" + def _mkpress(self, keybuffer, keymap): + def press(keys): + keybuffer.clear() + match = keybuffer.simulate_press(keys) + self.assertFalse(keybuffer.failure, + "parsing keys '"+keys+"' did fail!") + self.assertTrue(keybuffer.done, + "parsing keys '"+keys+"' did not complete!") + arg = CommandArgs(None, None, keybuffer) + self.assert_(match.function, "No function found! " + \ + str(match.__dict__)) + return match.function(arg) + return press + + def assertPressFails(self, kb, keys): + kb.clear() + kb.simulate_press(keys) + self.assertTrue(kb.failure, "Keypress did not fail as expected") + kb.clear() + + def assertPressIncomplete(self, kb, keys): + kb.clear() + kb.simulate_press(keys) + self.assertFalse(kb.failure, "Keypress failed, expected incomplete") + self.assertFalse(kb.done, "Keypress done which was unexpected") + kb.clear() + +class Test(PressTestCase): + """The test cases""" + def test_passive_action(self): + km = KeyMap() + directions = KeyMap() + kb = KeyBuffer(km, directions) + def n(value): + """return n or value""" + def fnc(arg=None): + if arg is None or arg.n is None: + return value + return arg.n + return fnc + + km.map('ppp', n(5)) + km.map('pp<bg>', n(8)) + km.map('pp<dir>', n(2)) + directions.map('j', dir=Direction(down=1)) + + press = self._mkpress(kb, km) + self.assertEqual(5, press('ppp')) + self.assertEqual(3, press('3ppp')) + + self.assertEqual(2, press('ppj')) + + kb.clear() + match = kb.simulate_press('pp') + args = CommandArgs(0, 0, kb) + self.assert_(match) + self.assert_(match.function) + self.assertEqual(8, match.function(args)) + + def test_map_collision(self): + def add_dirs(arg): + return sum(dir.down for dir in arg.directions) + def return5(_): + return 5 + + + directions = KeyMap() + directions.map('gg', dir=Direction(down=1)) + + + km = KeyMap() + km.map('gh', return5) + km.map('agh', return5) + km.map('a<dir>', add_dirs) + + kb = KeyBuffer(km, directions) + press = self._mkpress(kb, km) + + self.assertEqual(5, press('gh')) + self.assertEqual(5, press('agh')) +# self.assertPressFails(kb, 'agh') + self.assertEqual(1, press('agg')) + + + def test_translate_keys(self): + def test(string, *args): + if not args: + args = (string, ) + self.assertEqual(ordtuple(*args), tuple(translate_keys(string))) + + def ordtuple(*args): + lst = [] + for arg in args: + if isinstance(arg, str): + lst.extend(ord(c) for c in arg) + else: + lst.append(arg) + return tuple(lst) + + test('k') + test('kj') + test('k<dir>', 'k', DIRKEY) + test('k<ANY>z<any>', 'k', ANYKEY, 'z', ANYKEY) + test('k<anY>z<dir>', 'k', ANYKEY, 'z', DIRKEY) + test('<cr>', "\n") + test('<tab><tab><cr>', "\t\t\n") + test('<') + test('>') + test('<C-a>', 1) + test('<C-b>', 2) + for i in range(1, 26): + test('<C-' + chr(i+ord('a')-1) + '>', i) + test('k<a') + test('k<anz>') + test('k<a<nz>') + test('k<a<nz>') + test('k<a<>nz>') + test('>nz>') + + def test_alias(self): + def add_dirs(arg): + return sum(dir.down for dir in arg.directions) + def return5(_): + return 5 + + directions = KeyMap() + directions.map('j', dir=Direction(down=1)) + directions.map('k', dir=Direction(down=-1)) + directions.map('<CR>', alias='j') + directions.map('@', alias='<CR>') + + base = KeyMap() + base.map('a<dir>', add_dirs) + base.map('b<dir>', add_dirs) + base.map('x<dir>x<dir>', add_dirs) + base.map('f', return5) + base.map('yy', alias='y') + base.map('!', alias='!') + + other = KeyMap() + other.map('b<dir>b<dir>', alias='x<dir>x<dir>') + other.map('c<dir>', add_dirs) + other.map('g', alias='f') + + km = base.merge(other, copy=True) + kb = KeyBuffer(km, directions) + + press = self._mkpress(kb, km) + + self.assertEqual(1, press('aj')) + self.assertEqual(2, press('bjbj')) + self.assertEqual(1, press('cj')) + self.assertEqual(1, press('c<CR>')) + + self.assertEqual(5, press('f')) + self.assertEqual(5, press('g')) + self.assertEqual(press('c<CR>'), press('c@')) + self.assertEqual(press('c<CR>'), press('c@')) + self.assertEqual(press('c<CR>'), press('c@')) + + for n in range(1, 50): + self.assertPressIncomplete(kb, 'y' * n) + + for n in range(1, 5): + self.assertPressFails(kb, '!' * n) + + def test_tree(self): + t = Tree() + t.set('abcd', "Yes") + self.assertEqual("Yes", t.traverse('abcd')) + self.assertRaises(KeyError, t.traverse, 'abcde') + self.assertRaises(KeyError, t.traverse, 'xyz') + self.assert_(isinstance(t.traverse('abc'), Tree)) + + t2 = Tree() + self.assertRaises(KeyError, t2.set, 'axy', "Lol", force=False) + t2.set('axx', 'ololol') + t2.set('axyy', "Lol") + self.assertEqual("Yes", t.traverse('abcd')) + self.assertRaises(KeyError, t2.traverse, 'abcd') + self.assertEqual("Lol", t2.traverse('axyy')) + self.assertEqual("ololol", t2.traverse('axx')) + + t2.unset('axyy') + self.assertEqual("ololol", t2.traverse('axx')) + self.assertRaises(KeyError, t2.traverse, 'axyy') + self.assertRaises(KeyError, t2.traverse, 'axy') + + t2.unset('a') + self.assertRaises(KeyError, t2.traverse, 'abcd') + self.assertRaises(KeyError, t2.traverse, 'a') + self.assert_(t2.empty()) + + def test_merge_trees(self): + def makeTreeA(): + t = Tree() + t.set('aaaX', 1) + t.set('aaaY', 2) + t.set('aaaZ', 3) + t.set('bbbA', 11) + t.set('bbbB', 12) + t.set('bbbC', 13) + t.set('bbbD', 14) + t.set('bP', 21) + t.set('bQ', 22) + return t + + def makeTreeB(): + u = Tree() + u.set('aaaX', 0) + u.set('bbbC', 'Yes') + u.set('bbbD', None) + u.set('bbbE', 15) + u.set('bbbF', 16) + u.set('bQ', 22) + u.set('bR', 23) + u.set('ffff', 1337) + return u + + # test 1 + t = Tree('a') + u = Tree('b') + merged = t.merge(u, copy=True) + self.assertEqual('b', merged._tree) + + # test 2 + t = Tree('a') + u = makeTreeA() + merged = t.merge(u, copy=True) + self.assertEqual(u._tree, merged._tree) + + # test 3 + t = makeTreeA() + u = makeTreeB() + v = t.merge(u, copy=True) + + self.assertEqual(0, v['aaaX']) + self.assertEqual(2, v['aaaY']) + self.assertEqual(3, v['aaaZ']) + self.assertEqual(11, v['bbbA']) + self.assertEqual('Yes', v['bbbC']) + self.assertEqual(None, v['bbbD']) + self.assertEqual(15, v['bbbE']) + self.assertEqual(16, v['bbbF']) + self.assertRaises(KeyError, t.__getitem__, 'bbbG') + self.assertEqual(21, v['bP']) + self.assertEqual(22, v['bQ']) + self.assertEqual(23, v['bR']) + self.assertEqual(1337, v['ffff']) + + # merge shouldn't be destructive + self.assertEqual(makeTreeA()._tree, t._tree) + self.assertEqual(makeTreeB()._tree, u._tree) + + v['fff'].replace('Lolz') + self.assertEqual('Lolz', v['fff']) + + v['aaa'].replace('Very bad') + v.plow('qqqqqqq').replace('eww.') + + self.assertEqual(makeTreeA()._tree, t._tree) + self.assertEqual(makeTreeB()._tree, u._tree) + + def test_add(self): + c = KeyMap() + c.map('aa', 'b', lambda *_: 'lolz') + self.assert_(c['aa'].function(), 'lolz') + @c.map('a', 'c') + def test(): + return 5 + self.assert_(c['b'].function(), 'lolz') + self.assert_(c['c'].function(), 5) + self.assert_(c['a'].function(), 5) + + def test_quantifier(self): + km = KeyMap() + directions = KeyMap() + kb = KeyBuffer(km, directions) + def n(value): + """return n or value""" + def fnc(arg=None): + if arg is None or arg.n is None: + return value + return arg.n + return fnc + km.map('p', n(5)) + press = self._mkpress(kb, km) + self.assertEqual(5, press('p')) + self.assertEqual(3, press('3p')) + self.assertEqual(6223, press('6223p')) + + def test_direction(self): + km = KeyMap() + directions = KeyMap() + kb = KeyBuffer(km, directions) + directions.map('j', dir=Direction(down=1)) + directions.map('k', dir=Direction(down=-1)) + def nd(arg): + """ n * direction """ + n = arg.n is None and 1 or arg.n + dir = arg.direction is None and Direction(down=1) \ + or arg.direction + return n * dir.down + km.map('d<dir>', nd) + km.map('dd', func=nd) + + press = self._mkpress(kb, km) + + self.assertPressIncomplete(kb, 'd') + self.assertEqual( 1, press('dj')) + self.assertEqual( 3, press('3ddj')) + self.assertEqual( 15, press('3d5j')) + self.assertEqual(-15, press('3d5k')) + # supporting this kind of key combination would be too confusing: + # self.assertEqual( 15, press('3d5d')) + self.assertEqual( 3, press('3dd')) + self.assertEqual( 33, press('33dd')) + self.assertEqual( 1, press('dd')) + + km.map('x<dir>', nd) + km.map('xxxx', func=nd) + + self.assertEqual(1, press('xxxxj')) + self.assertEqual(1, press('xxxxjsomeinvalitchars')) + + # these combinations should break: + self.assertPressFails(kb, 'xxxj') + self.assertPressFails(kb, 'xxj') + self.assertPressFails(kb, 'xxkldfjalksdjklsfsldkj') + self.assertPressFails(kb, 'xyj') + self.assertPressIncomplete(kb, 'x') # direction missing + + def test_any_key(self): + km = KeyMap() + directions = KeyMap() + kb = KeyBuffer(km, directions) + directions.map('j', dir=Direction(down=1)) + directions.map('k', dir=Direction(down=-1)) + + directions.map('g<any>', dir=Direction(down=-1)) + + def cat(arg): + n = arg.n is None and 1 or arg.n + return ''.join(chr(c) for c in arg.matches) * n + + km.map('return<any>', cat) + km.map('cat4<any><any><any><any>', cat) + km.map('foo<dir><any>', cat) + + press = self._mkpress(kb, km) + + self.assertEqual('x', press('returnx')) + self.assertEqual('abcd', press('cat4abcd')) + self.assertEqual('abcdabcd', press('2cat4abcd')) + self.assertEqual('55555', press('5return5')) + + self.assertEqual('x', press('foojx')) + self.assertPressFails(kb, 'fooggx') # ANYKEY forbidden in DIRECTION + + km.map('<any>', lambda _: Ellipsis) + self.assertEqual('x', press('returnx')) + self.assertEqual('abcd', press('cat4abcd')) + self.assertEqual(Ellipsis, press('2cat4abcd')) + self.assertEqual(Ellipsis, press('5return5')) + self.assertEqual(Ellipsis, press('g')) + self.assertEqual(Ellipsis, press('ß')) + self.assertEqual(Ellipsis, press('ア')) + self.assertEqual(Ellipsis, press('9')) + + def test_multiple_directions(self): + km = KeyMap() + directions = KeyMap() + kb = KeyBuffer(km, directions) + directions.map('j', dir=Direction(down=1)) + directions.map('k', dir=Direction(down=-1)) + + def add_dirs(arg): + return sum(dir.down for dir in arg.directions) + + km.map('x<dir>y<dir>', add_dirs) + km.map('four<dir><dir><dir><dir>', add_dirs) + + press = self._mkpress(kb, km) + + self.assertEqual(2, press('xjyj')) + self.assertEqual(0, press('fourjkkj')) + self.assertEqual(2, press('four2j4k2j2j')) + self.assertEqual(10, press('four1j2j3j4j')) + self.assertEqual(10, press('four1j2j3j4jafslkdfjkldj')) + + def test_corruptions(self): + km = KeyMap() + directions = KeyMap() + kb = KeyBuffer(km, directions) + press = self._mkpress(kb, km) + directions.map('j', dir=Direction(down=1)) + directions.map('k', dir=Direction(down=-1)) + km.map('xxx', lambda _: 1) + + self.assertEqual(1, press('xxx')) + + # corrupt the tree + tup = tuple(translate_keys('xxx')) + x = ord('x') + km._tree[x][x][x] = "Boo" + + self.assertPressFails(kb, 'xxy') + self.assertPressFails(kb, 'xzy') + self.assertPressIncomplete(kb, 'xx') + self.assertPressIncomplete(kb, 'x') + if not sys.flags.optimize: + self.assertRaises(AssertionError, kb.simulate_press, 'xxx') + kb.clear() + + def test_directions_as_functions(self): + km = KeyMap() + directions = KeyMap() + kb = KeyBuffer(km, directions) + press = self._mkpress(kb, km) + + def move(arg): + return arg.direction.down + + directions.map('j', dir=Direction(down=1)) + directions.map('s', alias='j') + directions.map('k', dir=Direction(down=-1)) + km.map('<dir>', func=move) + + self.assertEqual(1, press('j')) + self.assertEqual(1, press('j')) + self.assertEqual(1, press('j')) + self.assertEqual(1, press('j')) + self.assertEqual(1, press('j')) + self.assertEqual(1, press('s')) + self.assertEqual(1, press('s')) + self.assertEqual(1, press('s')) + self.assertEqual(1, press('s')) + self.assertEqual(1, press('s')) + self.assertEqual(-1, press('k')) + self.assertEqual(-1, press('k')) + self.assertEqual(-1, press('k')) + + km.map('k', func=lambda _: 'love') + + self.assertEqual(1, press('j')) + self.assertEqual('love', press('k')) + + self.assertEqual(40, press('40j')) + + km.map('<dir><dir><any><any>', func=move) + + self.assertEqual(40, press('40jkhl')) + + def test_tree_deep_copy(self): + t = Tree() + s = t.plow('abcd') + s.replace('X') + u = t.copy() + self.assertEqual(t._tree, u._tree) + s = t.traverse('abc') + s.replace('Y') + self.assertNotEqual(t._tree, u._tree) + + +if __name__ == '__main__': main() |