mirror of
https://github.com/python/cpython.git
synced 2025-11-03 23:21:29 +00:00
329 lines
9.7 KiB
Python
329 lines
9.7 KiB
Python
import itertools
|
|
import os
|
|
import sys
|
|
import unittest
|
|
from functools import partial
|
|
from test.support import os_helper
|
|
from unittest import TestCase
|
|
from unittest.mock import MagicMock, call, patch, ANY
|
|
|
|
from .support import handle_all_events, code_to_events, reader_no_colors
|
|
|
|
try:
|
|
from _pyrepl.console import Event
|
|
from _pyrepl.unix_console import UnixConsole
|
|
except ImportError:
|
|
pass
|
|
|
|
|
|
def unix_console(events, **kwargs):
|
|
console = UnixConsole()
|
|
console.get_event = MagicMock(side_effect=events)
|
|
|
|
height = kwargs.get("height", 25)
|
|
width = kwargs.get("width", 80)
|
|
console.getheightwidth = MagicMock(side_effect=lambda: (height, width))
|
|
|
|
console.prepare()
|
|
for key, val in kwargs.items():
|
|
setattr(console, key, val)
|
|
return console
|
|
|
|
|
|
handle_events_unix_console = partial(
|
|
handle_all_events,
|
|
prepare_console=partial(unix_console),
|
|
)
|
|
handle_events_narrow_unix_console = partial(
|
|
handle_all_events,
|
|
prepare_console=partial(unix_console, width=5),
|
|
)
|
|
handle_events_short_unix_console = partial(
|
|
handle_all_events,
|
|
prepare_console=partial(unix_console, height=1),
|
|
)
|
|
handle_events_unix_console_height_3 = partial(
|
|
handle_all_events, prepare_console=partial(unix_console, height=3)
|
|
)
|
|
|
|
|
|
TERM_CAPABILITIES = {
|
|
"bel": b"\x07",
|
|
"civis": b"\x1b[?25l",
|
|
"clear": b"\x1b[H\x1b[2J",
|
|
"cnorm": b"\x1b[?12l\x1b[?25h",
|
|
"cub": b"\x1b[%p1%dD",
|
|
"cub1": b"\x08",
|
|
"cud": b"\x1b[%p1%dB",
|
|
"cud1": b"\n",
|
|
"cuf": b"\x1b[%p1%dC",
|
|
"cuf1": b"\x1b[C",
|
|
"cup": b"\x1b[%i%p1%d;%p2%dH",
|
|
"cuu": b"\x1b[%p1%dA",
|
|
"cuu1": b"\x1b[A",
|
|
"dch1": b"\x1b[P",
|
|
"dch": b"\x1b[%p1%dP",
|
|
"el": b"\x1b[K",
|
|
"hpa": b"\x1b[%i%p1%dG",
|
|
"ich": b"\x1b[%p1%d@",
|
|
"ich1": None,
|
|
"ind": b"\n",
|
|
"pad": None,
|
|
"ri": b"\x1bM",
|
|
"rmkx": b"\x1b[?1l\x1b>",
|
|
"smkx": b"\x1b[?1h\x1b=",
|
|
}
|
|
|
|
|
|
@unittest.skipIf(sys.platform == "win32", "No Unix event queue on Windows")
|
|
@patch("_pyrepl.curses.tigetstr", lambda s: TERM_CAPABILITIES.get(s))
|
|
@patch(
|
|
"_pyrepl.curses.tparm",
|
|
lambda s, *args: s + b":" + b",".join(str(i).encode() for i in args),
|
|
)
|
|
@patch("_pyrepl.curses.setupterm", lambda a, b: None)
|
|
@patch(
|
|
"termios.tcgetattr",
|
|
lambda _: [
|
|
27394,
|
|
3,
|
|
19200,
|
|
536872399,
|
|
38400,
|
|
38400,
|
|
[
|
|
b"\x04",
|
|
b"\xff",
|
|
b"\xff",
|
|
b"\x7f",
|
|
b"\x17",
|
|
b"\x15",
|
|
b"\x12",
|
|
b"\x00",
|
|
b"\x03",
|
|
b"\x1c",
|
|
b"\x1a",
|
|
b"\x19",
|
|
b"\x11",
|
|
b"\x13",
|
|
b"\x16",
|
|
b"\x0f",
|
|
b"\x01",
|
|
b"\x00",
|
|
b"\x14",
|
|
b"\x00",
|
|
],
|
|
],
|
|
)
|
|
@patch("termios.tcsetattr", lambda a, b, c: None)
|
|
@patch("os.write")
|
|
class TestConsole(TestCase):
|
|
def test_simple_addition(self, _os_write):
|
|
code = "12+34"
|
|
events = code_to_events(code)
|
|
_, con = handle_events_unix_console(events)
|
|
_os_write.assert_any_call(ANY, b"1")
|
|
_os_write.assert_any_call(ANY, b"2")
|
|
_os_write.assert_any_call(ANY, b"+")
|
|
_os_write.assert_any_call(ANY, b"3")
|
|
_os_write.assert_any_call(ANY, b"4")
|
|
con.restore()
|
|
|
|
def test_wrap(self, _os_write):
|
|
code = "12+34"
|
|
events = code_to_events(code)
|
|
_, con = handle_events_narrow_unix_console(events)
|
|
_os_write.assert_any_call(ANY, b"1")
|
|
_os_write.assert_any_call(ANY, b"2")
|
|
_os_write.assert_any_call(ANY, b"+")
|
|
_os_write.assert_any_call(ANY, b"3")
|
|
_os_write.assert_any_call(ANY, b"\\")
|
|
_os_write.assert_any_call(ANY, b"\n")
|
|
_os_write.assert_any_call(ANY, b"4")
|
|
con.restore()
|
|
|
|
def test_cursor_left(self, _os_write):
|
|
code = "1"
|
|
events = itertools.chain(
|
|
code_to_events(code),
|
|
[Event(evt="key", data="left", raw=bytearray(b"\x1bOD"))],
|
|
)
|
|
_, con = handle_events_unix_console(events)
|
|
_os_write.assert_any_call(ANY, TERM_CAPABILITIES["cub"] + b":1")
|
|
con.restore()
|
|
|
|
def test_cursor_left_right(self, _os_write):
|
|
code = "1"
|
|
events = itertools.chain(
|
|
code_to_events(code),
|
|
[
|
|
Event(evt="key", data="left", raw=bytearray(b"\x1bOD")),
|
|
Event(evt="key", data="right", raw=bytearray(b"\x1bOC")),
|
|
],
|
|
)
|
|
_, con = handle_events_unix_console(events)
|
|
_os_write.assert_any_call(ANY, TERM_CAPABILITIES["cub"] + b":1")
|
|
_os_write.assert_any_call(ANY, TERM_CAPABILITIES["cuf"] + b":1")
|
|
con.restore()
|
|
|
|
def test_cursor_up(self, _os_write):
|
|
code = "1\n2+3"
|
|
events = itertools.chain(
|
|
code_to_events(code),
|
|
[Event(evt="key", data="up", raw=bytearray(b"\x1bOA"))],
|
|
)
|
|
_, con = handle_events_unix_console(events)
|
|
_os_write.assert_any_call(ANY, TERM_CAPABILITIES["cuu"] + b":1")
|
|
con.restore()
|
|
|
|
def test_cursor_up_down(self, _os_write):
|
|
code = "1\n2+3"
|
|
events = itertools.chain(
|
|
code_to_events(code),
|
|
[
|
|
Event(evt="key", data="up", raw=bytearray(b"\x1bOA")),
|
|
Event(evt="key", data="down", raw=bytearray(b"\x1bOB")),
|
|
],
|
|
)
|
|
_, con = handle_events_unix_console(events)
|
|
_os_write.assert_any_call(ANY, TERM_CAPABILITIES["cuu"] + b":1")
|
|
_os_write.assert_any_call(ANY, TERM_CAPABILITIES["cud"] + b":1")
|
|
con.restore()
|
|
|
|
def test_cursor_back_write(self, _os_write):
|
|
events = itertools.chain(
|
|
code_to_events("1"),
|
|
[Event(evt="key", data="left", raw=bytearray(b"\x1bOD"))],
|
|
code_to_events("2"),
|
|
)
|
|
_, con = handle_events_unix_console(events)
|
|
_os_write.assert_any_call(ANY, b"1")
|
|
_os_write.assert_any_call(ANY, TERM_CAPABILITIES["cub"] + b":1")
|
|
_os_write.assert_any_call(ANY, b"2")
|
|
con.restore()
|
|
|
|
def test_multiline_function_move_up_short_terminal(self, _os_write):
|
|
# fmt: off
|
|
code = (
|
|
"def f():\n"
|
|
" foo"
|
|
)
|
|
# fmt: on
|
|
|
|
events = itertools.chain(
|
|
code_to_events(code),
|
|
[
|
|
Event(evt="key", data="up", raw=bytearray(b"\x1bOA")),
|
|
Event(evt="scroll", data=None),
|
|
],
|
|
)
|
|
_, con = handle_events_short_unix_console(events)
|
|
_os_write.assert_any_call(ANY, TERM_CAPABILITIES["ri"] + b":")
|
|
con.restore()
|
|
|
|
def test_multiline_function_move_up_down_short_terminal(self, _os_write):
|
|
# fmt: off
|
|
code = (
|
|
"def f():\n"
|
|
" foo"
|
|
)
|
|
# fmt: on
|
|
|
|
events = itertools.chain(
|
|
code_to_events(code),
|
|
[
|
|
Event(evt="key", data="up", raw=bytearray(b"\x1bOA")),
|
|
Event(evt="scroll", data=None),
|
|
Event(evt="key", data="down", raw=bytearray(b"\x1bOB")),
|
|
Event(evt="scroll", data=None),
|
|
],
|
|
)
|
|
_, con = handle_events_short_unix_console(events)
|
|
_os_write.assert_any_call(ANY, TERM_CAPABILITIES["ri"] + b":")
|
|
_os_write.assert_any_call(ANY, TERM_CAPABILITIES["ind"] + b":")
|
|
con.restore()
|
|
|
|
def test_resize_bigger_on_multiline_function(self, _os_write):
|
|
# fmt: off
|
|
code = (
|
|
"def f():\n"
|
|
" foo"
|
|
)
|
|
# fmt: on
|
|
|
|
events = itertools.chain(code_to_events(code))
|
|
reader, console = handle_events_short_unix_console(
|
|
events, prepare_reader=reader_no_colors
|
|
)
|
|
|
|
console.height = 2
|
|
console.getheightwidth = MagicMock(lambda _: (2, 80))
|
|
|
|
def same_reader(_):
|
|
return reader
|
|
|
|
def same_console(events):
|
|
console.get_event = MagicMock(side_effect=events)
|
|
return console
|
|
|
|
_, con = handle_all_events(
|
|
[Event(evt="resize", data=None)],
|
|
prepare_reader=same_reader,
|
|
prepare_console=same_console,
|
|
)
|
|
_os_write.assert_has_calls(
|
|
[
|
|
call(ANY, TERM_CAPABILITIES["ri"] + b":"),
|
|
call(ANY, TERM_CAPABILITIES["cup"] + b":0,0"),
|
|
call(ANY, b"def f():"),
|
|
]
|
|
)
|
|
console.restore()
|
|
con.restore()
|
|
|
|
def test_resize_smaller_on_multiline_function(self, _os_write):
|
|
# fmt: off
|
|
code = (
|
|
"def f():\n"
|
|
" foo"
|
|
)
|
|
# fmt: on
|
|
|
|
events = itertools.chain(code_to_events(code))
|
|
reader, console = handle_events_unix_console_height_3(events)
|
|
|
|
console.height = 1
|
|
console.getheightwidth = MagicMock(lambda _: (1, 80))
|
|
|
|
def same_reader(_):
|
|
return reader
|
|
|
|
def same_console(events):
|
|
console.get_event = MagicMock(side_effect=events)
|
|
return console
|
|
|
|
_, con = handle_all_events(
|
|
[Event(evt="resize", data=None)],
|
|
prepare_reader=same_reader,
|
|
prepare_console=same_console,
|
|
)
|
|
_os_write.assert_has_calls(
|
|
[
|
|
call(ANY, TERM_CAPABILITIES["ind"] + b":"),
|
|
call(ANY, TERM_CAPABILITIES["cup"] + b":0,0"),
|
|
call(ANY, b" foo"),
|
|
]
|
|
)
|
|
console.restore()
|
|
con.restore()
|
|
|
|
def test_getheightwidth_with_invalid_environ(self, _os_write):
|
|
# gh-128636
|
|
console = UnixConsole()
|
|
with os_helper.EnvironmentVarGuard() as env:
|
|
env["LINES"] = ""
|
|
self.assertIsInstance(console.getheightwidth(), tuple)
|
|
env["COLUMNS"] = ""
|
|
self.assertIsInstance(console.getheightwidth(), tuple)
|
|
os.environ = []
|
|
self.assertIsInstance(console.getheightwidth(), tuple)
|