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