kitty/kitty_tests/parser.py
2016-11-30 17:48:52 +05:30

153 lines
6.1 KiB
Python

#!/usr/bin/env python
# vim:fileencoding=utf-8
# License: GPL v3 Copyright: 2016, Kovid Goyal <kovid at kovidgoyal.net>
from functools import partial
from . import BaseTest
from kitty.fast_data_types import parse_bytes, parse_bytes_dump, CURSOR_BLOCK
class CmdDump(list):
def __call__(self, *a):
self.append(a)
class TestParser(BaseTest):
def parse_bytes_dump(self, s, x, *cmds):
cd = CmdDump()
if isinstance(x, str):
x = x.encode('utf-8')
cmds = tuple(('draw', x) if isinstance(x, str) else x for x in cmds)
parse_bytes_dump(cd, s, x)
current = ''
q = []
for args in cd:
if args[0] == 'draw':
if args[1] is not None:
current += args[1]
else:
if current:
q.append(('draw', current))
current = ''
q.append(args)
if current:
q.append(('draw', current))
self.ae(tuple(q), cmds)
def test_simple_parsing(self):
s = self.create_screen()
pb = partial(self.parse_bytes_dump, s)
pb('12', '12')
self.ae(str(s.line(0)), '12 ')
self.ae(s.cursor.x, 2)
pb('3456', '3456')
self.ae(str(s.line(0)), '12345')
self.ae(str(s.line(1)), '6 ')
pb(b'\n123\n\r45', ('screen_linefeed',), '123', ('screen_linefeed',), ('screen_carriage_return',), '45')
self.ae(str(s.line(1)), '6 ')
self.ae(str(s.line(2)), ' 123 ')
self.ae(str(s.line(3)), '45 ')
parse_bytes(s, b'\rabcde')
self.ae(str(s.line(3)), 'abcde')
pb('\rßxyz1', ('screen_carriage_return',), 'ßxyz1')
self.ae(str(s.line(3)), 'ßxyz1')
pb('ニチ ', 'ニチ ')
self.ae(str(s.line(4)), 'ニチ ')
def test_esc_codes(self):
s = self.create_screen()
pb = partial(self.parse_bytes_dump, s)
pb('12\033Da', '12', ('screen_index',), 'a')
self.ae(str(s.line(0)), '12 ')
self.ae(str(s.line(1)), ' a ')
pb('\033x', ('Unknown char after ESC: 0x%x' % ord('x'),))
pb('\033c123', ('screen_reset', ), '123')
self.ae(str(s.line(0)), '123 ')
def test_csi_codes(self):
s = self.create_screen()
pb = partial(self.parse_bytes_dump, s)
pb('abcde', 'abcde')
s.cursor_back(5)
pb('x\033[2@y', 'x', ('screen_insert_characters', 2), 'y')
self.ae(str(s.line(0)), 'xy bc')
pb('x\033[2;7@y', 'x', ('screen_insert_characters', 2), 'y')
pb('x\033[@y', 'x', ('screen_insert_characters', 1), 'y')
pb('x\033[345@y', 'x', ('screen_insert_characters', 345), 'y')
pb('x\033[345;@y', 'x', ('screen_insert_characters', 345), 'y')
pb('\033[H', ('screen_cursor_position', 1, 1))
self.ae(s.cursor.x, 0), self.ae(s.cursor.y, 0)
pb('\033[4H', ('screen_cursor_position', 4, 1))
pb('\033[4;0H', ('screen_cursor_position', 4, 0))
pb('\033[3;2H', ('screen_cursor_position', 3, 2))
pb('\033[3;2;H', ('screen_cursor_position', 3, 2))
pb('\033[00000000003;0000000000000002H', ('screen_cursor_position', 3, 2))
self.ae(s.cursor.x, 1), self.ae(s.cursor.y, 2)
pb('\033[J', ('screen_erase_in_display', 0, 0))
pb('\033[?J', ('screen_erase_in_display', 0, 1))
pb('\033[?2J', ('screen_erase_in_display', 2, 1))
pb('\033[h')
pb('\033[20;4h', ('screen_set_mode', 20, 0), ('screen_set_mode', 4, 0))
pb('\033[?1000;1004h', ('screen_set_mode', 1000, 1), ('screen_set_mode', 1004, 1))
pb('\033[20;4;20l', ('screen_reset_mode', 20, 0), ('screen_reset_mode', 4, 0), ('screen_reset_mode', 20, 0))
s.reset()
pb('\033[1;3;4;7;9;34;44m', ('select_graphic_rendition', '1 3 4 7 9 34 44 '))
for attr in 'bold italic reverse strikethrough'.split():
self.assertTrue(getattr(s.cursor, attr))
self.ae(s.cursor.decoration, 1)
self.ae(s.cursor.fg, 4 << 8 | 1)
self.ae(s.cursor.bg, 4 << 8 | 1)
pb('\033[38;5;1;48;5;7m', ('select_graphic_rendition', '38 5 1 48 5 7 '))
self.ae(s.cursor.fg, 1 << 8 | 1)
self.ae(s.cursor.bg, 7 << 8 | 1)
pb('\033[38;2;1;2;3;48;2;7;8;9m', ('select_graphic_rendition', '38 2 1 2 3 48 2 7 8 9 '))
self.ae(s.cursor.fg, 1 << 24 | 2 << 16 | 3 << 8 | 2)
self.ae(s.cursor.bg, 7 << 24 | 8 << 16 | 9 << 8 | 2)
pb('\033[;2m', ('select_graphic_rendition', '0 2 '))
c = s.callbacks
pb('\033[5n', ('report_device_status', 5, 0))
self.ae(c.wtcbuf, b'\033[0n')
c.clear()
pb('\033[6n', ('report_device_status', 6, 0))
self.ae(c.wtcbuf, b'\033[1;1R')
pb('12345', '12345')
c.clear()
pb('\033[6n', ('report_device_status', 6, 0))
self.ae(c.wtcbuf, b'\033[2;1R')
pb('\033[2;4r', ('screen_set_margins', 2, 4))
self.ae(s.margin_top, 1), self.ae(s.margin_bottom, 3)
pb('\033[r', ('screen_set_margins', 0, 0))
self.ae(s.margin_top, 0), self.ae(s.margin_bottom, 4)
pb('\033[1 q', ('screen_set_cursor', 1, ord(' ')))
self.assertTrue(s.cursor.blink)
self.ae(s.cursor.shape, CURSOR_BLOCK)
def test_osc_codes(self):
s = self.create_screen()
pb = partial(self.parse_bytes_dump, s)
c = s.callbacks
pb('a\033]2;xyz\x9cbcde', 'a', ('set_title', 'xyz'), 'bcde')
self.ae(str(s.line(0)), 'abcde')
self.ae(c.titlebuf, 'xyz')
c.clear()
pb('\033]\x07', ('set_title', ''), ('set_icon', ''))
self.ae(c.titlebuf, ''), self.ae(c.iconbuf, '')
pb('\033]ab\x07', ('set_title', 'ab'), ('set_icon', 'ab'))
self.ae(c.titlebuf, 'ab'), self.ae(c.iconbuf, 'ab')
c.clear()
pb('\033]2;;;;\x07', ('set_title', ';;;'))
self.ae(c.titlebuf, ';;;')
pb('\033]110\x07', ('set_dynamic_color', ''))
self.ae(c.colorbuf, '')
def test_dcs_codes(self):
s = self.create_screen()
pb = partial(self.parse_bytes_dump, s)
pb('a\033P+q436f\x9cbcde', 'a', ('screen_request_capabilities', '436f'), 'bcde')
self.ae(str(s.line(0)), 'abcde')