diff --git a/Lib/test/test_pyrepl.py b/Lib/test/test_pyrepl.py
deleted file mode 100644
index c61c090755904f..00000000000000
--- a/Lib/test/test_pyrepl.py
+++ /dev/null
@@ -1,1490 +0,0 @@
-import itertools
-import os
-import rlcompleter
-import sys
-import tempfile
-import unittest
-from code import InteractiveConsole
-from functools import partial
-from unittest import TestCase
-from unittest.mock import MagicMock, call, patch, ANY
-
-from test.support import requires
-from test.support.import_helper import import_module
-
-# Optionally test pyrepl.  This currently requires that the
-# 'curses' resource be given on the regrtest command line using the -u
-# option.  Additionally, we need to attempt to import curses and readline.
-requires("curses")
-curses = import_module("curses")
-readline = import_module("readline")
-
-from _pyrepl.console import Console, Event
-from _pyrepl.readline import ReadlineAlikeReader, ReadlineConfig
-from _pyrepl.simple_interact import _strip_final_indent
-from _pyrepl.unix_console import UnixConsole
-from _pyrepl.unix_eventqueue import EventQueue
-from _pyrepl.input import KeymapTranslator
-from _pyrepl.keymap import parse_keys, compile_keymap
-
-
-def more_lines(unicodetext, namespace=None):
-    if namespace is None:
-        namespace = {}
-    src = _strip_final_indent(unicodetext)
-    console = InteractiveConsole(namespace, filename="<stdin>")
-    try:
-        code = console.compile(src, "<stdin>", "single")
-    except (OverflowError, SyntaxError, ValueError):
-        return False
-    else:
-        return code is None
-
-
-def multiline_input(reader, namespace=None):
-    saved = reader.more_lines
-    try:
-        reader.more_lines = partial(more_lines, namespace=namespace)
-        reader.ps1 = reader.ps2 = ">>>"
-        reader.ps3 = reader.ps4 = "..."
-        return reader.readline()
-    finally:
-        reader.more_lines = saved
-        reader.paste_mode = False
-
-
-def code_to_events(code):
-    for c in code:
-        yield Event(evt="key", data=c, raw=bytearray(c.encode("utf-8")))
-
-
-def prepare_mock_console(events, **kwargs):
-    console = MagicMock()
-    console.get_event.side_effect = events
-    console.height = 100
-    console.width = 80
-    for key, val in kwargs.items():
-        setattr(console, key, val)
-    return console
-
-
-def prepare_fake_console(**kwargs):
-    console = FakeConsole()
-    for key, val in kwargs.items():
-        setattr(console, key, val)
-    return console
-
-
-def prepare_reader(console, **kwargs):
-    config = ReadlineConfig(readline_completer=None)
-    reader = ReadlineAlikeReader(console=console, config=config)
-    reader.more_lines = partial(more_lines, namespace=None)
-    reader.paste_mode = True  # Avoid extra indents
-
-    def get_prompt(lineno, cursor_on_line) -> str:
-        return ""
-
-    reader.get_prompt = get_prompt  # Remove prompt for easier calculations of (x, y)
-
-    for key, val in kwargs.items():
-        setattr(reader, key, val)
-
-    return reader
-
-
-def handle_all_events(
-    events, prepare_console=prepare_mock_console, prepare_reader=prepare_reader
-):
-    console = prepare_console(events)
-    reader = prepare_reader(console)
-    try:
-        while True:
-            reader.handle1()
-    except StopIteration:
-        pass
-    return reader, console
-
-
-handle_events_narrow_console = partial(
-    handle_all_events,
-    prepare_console=partial(prepare_mock_console, width=10),
-)
-
-
-class FakeConsole(Console):
-    def __init__(self, events, encoding="utf-8"):
-        self.events = iter(events)
-        self.encoding = encoding
-        self.screen = []
-        self.height = 100
-        self.width = 80
-
-    def get_event(self, block: bool = True) -> Event | None:
-        return next(self.events)
-
-    def getpending(self) -> Event:
-        return self.get_event(block=False)
-
-    def getheightwidth(self) -> tuple[int, int]:
-        return self.height, self.width
-
-    def refresh(self, screen: list[str], xy: tuple[int, int]) -> None:
-        pass
-
-    def prepare(self) -> None:
-        pass
-
-    def restore(self) -> None:
-        pass
-
-    def move_cursor(self, x: int, y: int) -> None:
-        pass
-
-    def set_cursor_vis(self, visible: bool) -> None:
-        pass
-
-    def push_char(self, char: int | bytes) -> None:
-        pass
-
-    def beep(self) -> None:
-        pass
-
-    def clear(self) -> None:
-        pass
-
-    def finish(self) -> None:
-        pass
-
-    def flushoutput(self) -> None:
-        pass
-
-    def forgetinput(self) -> None:
-        pass
-
-    def wait(self) -> None:
-        pass
-
-    def repaint(self) -> None:
-        pass
-
-
-class TestCursorPosition(TestCase):
-    def test_up_arrow_simple(self):
-        # fmt: off
-        code = (
-            'def f():\n'
-            '  ...\n'
-        )
-        # fmt: on
-        events = itertools.chain(
-            code_to_events(code),
-            [
-                Event(evt="key", data="up", raw=bytearray(b"\x1bOA")),
-            ],
-        )
-
-        reader, console = handle_all_events(events)
-        self.assertEqual(reader.cxy, (0, 1))
-        console.move_cursor.assert_called_once_with(0, 1)
-
-    def test_down_arrow_end_of_input(self):
-        # fmt: off
-        code = (
-            'def f():\n'
-            '  ...\n'
-        )
-        # fmt: on
-        events = itertools.chain(
-            code_to_events(code),
-            [
-                Event(evt="key", data="down", raw=bytearray(b"\x1bOB")),
-            ],
-        )
-
-        reader, console = handle_all_events(events)
-        self.assertEqual(reader.cxy, (0, 2))
-        console.move_cursor.assert_called_once_with(0, 2)
-
-    def test_left_arrow_simple(self):
-        events = itertools.chain(
-            code_to_events("11+11"),
-            [
-                Event(evt="key", data="left", raw=bytearray(b"\x1bOD")),
-            ],
-        )
-
-        reader, console = handle_all_events(events)
-        self.assertEqual(reader.cxy, (4, 0))
-        console.move_cursor.assert_called_once_with(4, 0)
-
-    def test_right_arrow_end_of_line(self):
-        events = itertools.chain(
-            code_to_events("11+11"),
-            [
-                Event(evt="key", data="right", raw=bytearray(b"\x1bOC")),
-            ],
-        )
-
-        reader, console = handle_all_events(events)
-        self.assertEqual(reader.cxy, (5, 0))
-        console.move_cursor.assert_called_once_with(5, 0)
-
-    def test_cursor_position_simple_character(self):
-        events = itertools.chain(code_to_events("k"))
-
-        reader, _ = handle_all_events(events)
-        self.assertEqual(reader.pos, 1)
-
-        # 1 for simple character
-        self.assertEqual(reader.cxy, (1, 0))
-
-    def test_cursor_position_double_width_character(self):
-        events = itertools.chain(code_to_events("樂"))
-
-        reader, _ = handle_all_events(events)
-        self.assertEqual(reader.pos, 1)
-
-        # 2 for wide character
-        self.assertEqual(reader.cxy, (2, 0))
-
-    def test_cursor_position_double_width_character_move_left(self):
-        events = itertools.chain(
-            code_to_events("樂"),
-            [
-                Event(evt="key", data="left", raw=bytearray(b"\x1bOD")),
-            ],
-        )
-
-        reader, _ = handle_all_events(events)
-        self.assertEqual(reader.pos, 0)
-        self.assertEqual(reader.cxy, (0, 0))
-
-    def test_cursor_position_double_width_character_move_left_right(self):
-        events = itertools.chain(
-            code_to_events("樂"),
-            [
-                Event(evt="key", data="left", raw=bytearray(b"\x1bOD")),
-                Event(evt="key", data="right", raw=bytearray(b"\x1bOC")),
-            ],
-        )
-
-        reader, _ = handle_all_events(events)
-        self.assertEqual(reader.pos, 1)
-
-        # 2 for wide character
-        self.assertEqual(reader.cxy, (2, 0))
-
-    def test_cursor_position_double_width_characters_move_up(self):
-        for_loop = "for _ in _:"
-
-        # fmt: off
-        code = (
-           f"{for_loop}\n"
-            "  ' 可口可乐; 可口可樂'"
-        )
-        # fmt: on
-
-        events = itertools.chain(
-            code_to_events(code),
-            [
-                Event(evt="key", data="up", raw=bytearray(b"\x1bOA")),
-            ],
-        )
-
-        reader, _ = handle_all_events(events)
-
-        # cursor at end of first line
-        self.assertEqual(reader.pos, len(for_loop))
-        self.assertEqual(reader.cxy, (len(for_loop), 0))
-
-    def test_cursor_position_double_width_characters_move_up_down(self):
-        for_loop = "for _ in _:"
-
-        # fmt: off
-        code = (
-           f"{for_loop}\n"
-            "  ' 可口可乐; 可口可樂'"
-        )
-        # fmt: on
-
-        events = itertools.chain(
-            code_to_events(code),
-            [
-                Event(evt="key", data="up", raw=bytearray(b"\x1bOA")),
-                Event(evt="key", data="left", raw=bytearray(b"\x1bOD")),
-                Event(evt="key", data="down", raw=bytearray(b"\x1bOB")),
-            ],
-        )
-
-        reader, _ = handle_all_events(events)
-
-        # cursor here (showing 2nd line only):
-        # <  ' 可口可乐; 可口可樂'>
-        #              ^
-        self.assertEqual(reader.pos, 19)
-        self.assertEqual(reader.cxy, (10, 1))
-
-    def test_cursor_position_multiple_double_width_characters_move_left(self):
-        events = itertools.chain(
-            code_to_events("' 可口可乐; 可口可樂'"),
-            [
-                Event(evt="key", data="left", raw=bytearray(b"\x1bOD")),
-                Event(evt="key", data="left", raw=bytearray(b"\x1bOD")),
-                Event(evt="key", data="left", raw=bytearray(b"\x1bOD")),
-            ],
-        )
-
-        reader, _ = handle_all_events(events)
-        self.assertEqual(reader.pos, 10)
-
-        # 1 for quote, 1 for space, 2 per wide character,
-        # 1 for semicolon, 1 for space, 2 per wide character
-        self.assertEqual(reader.cxy, (16, 0))
-
-    def test_cursor_position_move_up_to_eol(self):
-        first_line = "for _ in _:"
-        second_line = "  hello"
-
-        # fmt: off
-        code = (
-            f"{first_line}\n"
-            f"{second_line}\n"
-             "  h\n"
-             "  hel"
-        )
-        # fmt: on
-
-        events = itertools.chain(
-            code_to_events(code),
-            [
-                Event(evt="key", data="up", raw=bytearray(b"\x1bOA")),
-                Event(evt="key", data="up", raw=bytearray(b"\x1bOA")),
-            ],
-        )
-
-        reader, _ = handle_all_events(events)
-
-        # Cursor should be at end of line 1, even though line 2 is shorter
-        # for _ in _:
-        #   hello
-        #   h
-        #   hel
-        self.assertEqual(
-            reader.pos, len(first_line) + len(second_line) + 1
-        )  # +1 for newline
-        self.assertEqual(reader.cxy, (len(second_line), 1))
-
-    def test_cursor_position_move_down_to_eol(self):
-        last_line = "  hel"
-
-        # fmt: off
-        code = (
-            "for _ in _:\n"
-            "  hello\n"
-            "  h\n"
-           f"{last_line}"
-        )
-        # fmt: on
-
-        events = itertools.chain(
-            code_to_events(code),
-            [
-                Event(evt="key", data="up", raw=bytearray(b"\x1bOA")),
-                Event(evt="key", data="up", raw=bytearray(b"\x1bOA")),
-                Event(evt="key", data="down", raw=bytearray(b"\x1bOB")),
-                Event(evt="key", data="down", raw=bytearray(b"\x1bOB")),
-            ],
-        )
-
-        reader, _ = handle_all_events(events)
-
-        # Cursor should be at end of line 3, even though line 2 is shorter
-        # for _ in _:
-        #   hello
-        #   h
-        #   hel
-        self.assertEqual(reader.pos, len(code))
-        self.assertEqual(reader.cxy, (len(last_line), 3))
-
-    def test_cursor_position_multiple_mixed_lines_move_up(self):
-        # fmt: off
-        code = (
-            "def foo():\n"
-            "  x = '可口可乐; 可口可樂'\n"
-            "  y = 'abckdfjskldfjslkdjf'"
-        )
-        # fmt: on
-
-        events = itertools.chain(
-            code_to_events(code),
-            13 * [Event(evt="key", data="left", raw=bytearray(b"\x1bOD"))],
-            [Event(evt="key", data="up", raw=bytearray(b"\x1bOA"))],
-        )
-
-        reader, _ = handle_all_events(events)
-
-        # By moving left, we're before the s:
-        # y = 'abckdfjskldfjslkdjf'
-        #             ^
-        # And we should move before the semi-colon despite the different offset
-        # x = '可口可乐; 可口可樂'
-        #            ^
-        self.assertEqual(reader.pos, 22)
-        self.assertEqual(reader.cxy, (15, 1))
-
-    def test_cursor_position_after_wrap_and_move_up(self):
-        # fmt: off
-        code = (
-            "def foo():\n"
-            "  hello"
-        )
-        # fmt: on
-
-        events = itertools.chain(
-            code_to_events(code),
-            [
-                Event(evt="key", data="up", raw=bytearray(b"\x1bOA")),
-            ],
-        )
-        reader, _ = handle_events_narrow_console(events)
-
-        # The code looks like this:
-        # def foo()\
-        # :
-        #   hello
-        # After moving up we should be after the colon in line 2
-        self.assertEqual(reader.pos, 10)
-        self.assertEqual(reader.cxy, (1, 1))
-
-
-class TestPyReplOutput(TestCase):
-    def prepare_reader(self, events):
-        console = FakeConsole(events)
-        config = ReadlineConfig(readline_completer=None)
-        reader = ReadlineAlikeReader(console=console, config=config)
-        return reader
-
-    def test_basic(self):
-        reader = self.prepare_reader(code_to_events("1+1\n"))
-
-        output = multiline_input(reader)
-        self.assertEqual(output, "1+1")
-
-    def test_multiline_edit(self):
-        events = itertools.chain(
-            code_to_events("def f():\n  ...\n\n"),
-            [
-                Event(evt="key", data="up", raw=bytearray(b"\x1bOA")),
-                Event(evt="key", data="up", raw=bytearray(b"\x1bOA")),
-                Event(evt="key", data="up", raw=bytearray(b"\x1bOA")),
-                Event(evt="key", data="right", raw=bytearray(b"\x1bOC")),
-                Event(evt="key", data="right", raw=bytearray(b"\x1bOC")),
-                Event(evt="key", data="right", raw=bytearray(b"\x1bOC")),
-                Event(evt="key", data="backspace", raw=bytearray(b"\x7f")),
-                Event(evt="key", data="g", raw=bytearray(b"g")),
-                Event(evt="key", data="down", raw=bytearray(b"\x1bOB")),
-                Event(evt="key", data="down", raw=bytearray(b"\x1bOB")),
-                Event(evt="key", data="\n", raw=bytearray(b"\n")),
-            ],
-        )
-        reader = self.prepare_reader(events)
-
-        output = multiline_input(reader)
-        self.assertEqual(output, "def f():\n  ...\n  ")
-        output = multiline_input(reader)
-        self.assertEqual(output, "def g():\n  ...\n  ")
-
-    def test_history_navigation_with_up_arrow(self):
-        events = itertools.chain(
-            code_to_events("1+1\n2+2\n"),
-            [
-                Event(evt="key", data="up", raw=bytearray(b"\x1bOA")),
-                Event(evt="key", data="\n", raw=bytearray(b"\n")),
-                Event(evt="key", data="up", raw=bytearray(b"\x1bOA")),
-                Event(evt="key", data="up", raw=bytearray(b"\x1bOA")),
-                Event(evt="key", data="up", raw=bytearray(b"\x1bOA")),
-                Event(evt="key", data="\n", raw=bytearray(b"\n")),
-            ],
-        )
-
-        reader = self.prepare_reader(events)
-
-        output = multiline_input(reader)
-        self.assertEqual(output, "1+1")
-        output = multiline_input(reader)
-        self.assertEqual(output, "2+2")
-        output = multiline_input(reader)
-        self.assertEqual(output, "2+2")
-        output = multiline_input(reader)
-        self.assertEqual(output, "1+1")
-
-    def test_history_navigation_with_down_arrow(self):
-        events = itertools.chain(
-            code_to_events("1+1\n2+2\n"),
-            [
-                Event(evt="key", data="up", raw=bytearray(b"\x1bOA")),
-                Event(evt="key", data="up", raw=bytearray(b"\x1bOA")),
-                Event(evt="key", data="\n", raw=bytearray(b"\n")),
-                Event(evt="key", data="down", raw=bytearray(b"\x1bOB")),
-                Event(evt="key", data="down", raw=bytearray(b"\x1bOB")),
-            ],
-        )
-
-        reader = self.prepare_reader(events)
-
-        output = multiline_input(reader)
-        self.assertEqual(output, "1+1")
-
-    def test_history_search(self):
-        events = itertools.chain(
-            code_to_events("1+1\n2+2\n3+3\n"),
-            [
-                Event(evt="key", data="\x12", raw=bytearray(b"\x12")),
-                Event(evt="key", data="1", raw=bytearray(b"1")),
-                Event(evt="key", data="\n", raw=bytearray(b"\n")),
-                Event(evt="key", data="\n", raw=bytearray(b"\n")),
-            ],
-        )
-
-        reader = self.prepare_reader(events)
-
-        output = multiline_input(reader)
-        self.assertEqual(output, "1+1")
-        output = multiline_input(reader)
-        self.assertEqual(output, "2+2")
-        output = multiline_input(reader)
-        self.assertEqual(output, "3+3")
-        output = multiline_input(reader)
-        self.assertEqual(output, "1+1")
-
-    def test_control_character(self):
-        events = code_to_events("c\x1d\n")
-        reader = self.prepare_reader(events)
-        output = multiline_input(reader)
-        self.assertEqual(output, "c\x1d")
-
-
-class TestPyReplCompleter(TestCase):
-    def prepare_reader(self, events, namespace):
-        console = FakeConsole(events)
-        config = ReadlineConfig()
-        config.readline_completer = rlcompleter.Completer(namespace).complete
-        reader = ReadlineAlikeReader(console=console, config=config)
-        return reader
-
-    def test_simple_completion(self):
-        events = code_to_events("os.geten\t\n")
-
-        namespace = {"os": os}
-        reader = self.prepare_reader(events, namespace)
-
-        output = multiline_input(reader, namespace)
-        self.assertEqual(output, "os.getenv")
-
-    def test_completion_with_many_options(self):
-        # Test with something that initially displays many options
-        # and then complete from one of them. The first time tab is
-        # pressed, the options are displayed (which corresponds to
-        # when the repl shows [ not unique ]) and the second completes
-        # from one of them.
-        events = code_to_events("os.\t\tO_AP\t\n")
-
-        namespace = {"os": os}
-        reader = self.prepare_reader(events, namespace)
-
-        output = multiline_input(reader, namespace)
-        self.assertEqual(output, "os.O_APPEND")
-
-    def test_empty_namespace_completion(self):
-        events = code_to_events("os.geten\t\n")
-        namespace = {}
-        reader = self.prepare_reader(events, namespace)
-
-        output = multiline_input(reader, namespace)
-        self.assertEqual(output, "os.geten")
-
-    def test_global_namespace_completion(self):
-        events = code_to_events("py\t\n")
-        namespace = {"python": None}
-        reader = self.prepare_reader(events, namespace)
-        output = multiline_input(reader, namespace)
-        self.assertEqual(output, "python")
-
-    def test_updown_arrow_with_completion_menu(self):
-        """Up arrow in the middle of unfinished tab completion when the menu is displayed
-        should work and trigger going back in history. Down arrow should subsequently
-        get us back to the incomplete command."""
-        code = "import os\nos.\t\t"
-        namespace = {"os": os}
-
-        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")),
-            ],
-            code_to_events("\n"),
-        )
-        reader = self.prepare_reader(events, namespace=namespace)
-        output = multiline_input(reader, namespace)
-        # This is the first line, nothing to see here
-        self.assertEqual(output, "import os")
-        # This is the second line. We pressed up and down arrows
-        # so we should end up where we were when we initiated tab completion.
-        output = multiline_input(reader, namespace)
-        self.assertEqual(output, "os.")
-
-
-@patch("_pyrepl.curses.tigetstr", lambda x: b"")
-class TestUnivEventQueue(TestCase):
-    def setUp(self):
-        self.file = tempfile.TemporaryFile()
-
-    def tearDown(self) -> None:
-        self.file.close()
-
-    def test_get(self):
-        eq = EventQueue(self.file.fileno(), "utf-8")
-        event = Event("key", "a", b"a")
-        eq.insert(event)
-        self.assertEqual(eq.get(), event)
-
-    def test_empty(self):
-        eq = EventQueue(self.file.fileno(), "utf-8")
-        self.assertTrue(eq.empty())
-        eq.insert(Event("key", "a", b"a"))
-        self.assertFalse(eq.empty())
-
-    def test_flush_buf(self):
-        eq = EventQueue(self.file.fileno(), "utf-8")
-        eq.buf.extend(b"test")
-        self.assertEqual(eq.flush_buf(), b"test")
-        self.assertEqual(eq.buf, bytearray())
-
-    def test_insert(self):
-        eq = EventQueue(self.file.fileno(), "utf-8")
-        event = Event("key", "a", b"a")
-        eq.insert(event)
-        self.assertEqual(eq.events[0], event)
-
-    @patch("_pyrepl.unix_eventqueue.keymap")
-    def test_push_with_key_in_keymap(self, mock_keymap):
-        mock_keymap.compile_keymap.return_value = {"a": "b"}
-        eq = EventQueue(self.file.fileno(), "utf-8")
-        eq.keymap = {b"a": "b"}
-        eq.push("a")
-        mock_keymap.compile_keymap.assert_called()
-        self.assertEqual(eq.events[0].evt, "key")
-        self.assertEqual(eq.events[0].data, "b")
-
-    @patch("_pyrepl.unix_eventqueue.keymap")
-    def test_push_without_key_in_keymap(self, mock_keymap):
-        mock_keymap.compile_keymap.return_value = {"a": "b"}
-        eq = EventQueue(self.file.fileno(), "utf-8")
-        eq.keymap = {b"c": "d"}
-        eq.push("a")
-        mock_keymap.compile_keymap.assert_called()
-        self.assertEqual(eq.events[0].evt, "key")
-        self.assertEqual(eq.events[0].data, "a")
-
-    @patch("_pyrepl.unix_eventqueue.keymap")
-    def test_push_with_keymap_in_keymap(self, mock_keymap):
-        mock_keymap.compile_keymap.return_value = {"a": "b"}
-        eq = EventQueue(self.file.fileno(), "utf-8")
-        eq.keymap = {b"a": {b"b": "c"}}
-        eq.push("a")
-        mock_keymap.compile_keymap.assert_called()
-        self.assertTrue(eq.empty())
-        eq.push("b")
-        self.assertEqual(eq.events[0].evt, "key")
-        self.assertEqual(eq.events[0].data, "c")
-        eq.push("d")
-        self.assertEqual(eq.events[1].evt, "key")
-        self.assertEqual(eq.events[1].data, "d")
-
-    @patch("_pyrepl.unix_eventqueue.keymap")
-    def test_push_with_keymap_in_keymap_and_escape(self, mock_keymap):
-        mock_keymap.compile_keymap.return_value = {"a": "b"}
-        eq = EventQueue(self.file.fileno(), "utf-8")
-        eq.keymap = {b"a": {b"b": "c"}}
-        eq.push("a")
-        mock_keymap.compile_keymap.assert_called()
-        self.assertTrue(eq.empty())
-        eq.flush_buf()
-        eq.push("\033")
-        self.assertEqual(eq.events[0].evt, "key")
-        self.assertEqual(eq.events[0].data, "\033")
-        eq.push("b")
-        self.assertEqual(eq.events[1].evt, "key")
-        self.assertEqual(eq.events[1].data, "b")
-
-    def test_push_special_key(self):
-        eq = EventQueue(self.file.fileno(), "utf-8")
-        eq.keymap = {}
-        eq.push("\x1b")
-        eq.push("[")
-        eq.push("A")
-        self.assertEqual(eq.events[0].evt, "key")
-        self.assertEqual(eq.events[0].data, "\x1b")
-
-    def test_push_unrecognized_escape_sequence(self):
-        eq = EventQueue(self.file.fileno(), "utf-8")
-        eq.keymap = {}
-        eq.push("\x1b")
-        eq.push("[")
-        eq.push("Z")
-        self.assertEqual(len(eq.events), 3)
-        self.assertEqual(eq.events[0].evt, "key")
-        self.assertEqual(eq.events[0].data, "\x1b")
-        self.assertEqual(eq.events[1].evt, "key")
-        self.assertEqual(eq.events[1].data, "[")
-        self.assertEqual(eq.events[2].evt, "key")
-        self.assertEqual(eq.events[2].data, "Z")
-
-
-class TestPasteEvent(TestCase):
-    def prepare_reader(self, events):
-        console = FakeConsole(events)
-        config = ReadlineConfig(readline_completer=None)
-        reader = ReadlineAlikeReader(console=console, config=config)
-        return reader
-
-    def test_paste(self):
-        # fmt: off
-        code = (
-            'def a():\n'
-            '  for x in range(10):\n'
-            '    if x%2:\n'
-            '      print(x)\n'
-            '    else:\n'
-            '      pass\n'
-        )
-        # fmt: on
-
-        events = itertools.chain(
-            [
-                Event(evt="key", data="f3", raw=bytearray(b"\x1bOR")),
-            ],
-            code_to_events(code),
-            [
-                Event(evt="key", data="f3", raw=bytearray(b"\x1bOR")),
-            ],
-            code_to_events("\n"),
-        )
-        reader = self.prepare_reader(events)
-        output = multiline_input(reader)
-        self.assertEqual(output, code)
-
-    def test_paste_mid_newlines(self):
-        # fmt: off
-        code = (
-            'def f():\n'
-            '  x = y\n'
-            '  \n'
-            '  y = z\n'
-        )
-        # fmt: on
-
-        events = itertools.chain(
-            [
-                Event(evt="key", data="f3", raw=bytearray(b"\x1bOR")),
-            ],
-            code_to_events(code),
-            [
-                Event(evt="key", data="f3", raw=bytearray(b"\x1bOR")),
-            ],
-            code_to_events("\n"),
-        )
-        reader = self.prepare_reader(events)
-        output = multiline_input(reader)
-        self.assertEqual(output, code)
-
-    def test_paste_mid_newlines_not_in_paste_mode(self):
-        # fmt: off
-        code = (
-            'def f():\n'
-            '  x = y\n'
-            '  \n'
-            '  y = z\n\n'
-        )
-
-        expected = (
-            'def f():\n'
-            '  x = y\n'
-            '    '
-        )
-        # fmt: on
-
-        events = code_to_events(code)
-        reader = self.prepare_reader(events)
-        output = multiline_input(reader)
-        self.assertEqual(output, expected)
-
-    def test_paste_not_in_paste_mode(self):
-        # fmt: off
-        input_code = (
-            'def a():\n'
-            '  for x in range(10):\n'
-            '    if x%2:\n'
-            '      print(x)\n'
-            '    else:\n'
-            '      pass\n\n'
-        )
-
-        output_code = (
-            'def a():\n'
-            '  for x in range(10):\n'
-            '      if x%2:\n'
-            '            print(x)\n'
-            '                else:'
-        )
-        # fmt: on
-
-        events = code_to_events(input_code)
-        reader = self.prepare_reader(events)
-        output = multiline_input(reader)
-        self.assertEqual(output, output_code)
-
-    def test_bracketed_paste(self):
-        """Test that bracketed paste using \x1b[200~ and \x1b[201~ works."""
-        # fmt: off
-        input_code = (
-            'def a():\n'
-            '  for x in range(10):\n'
-            '\n'
-            '    if x%2:\n'
-            '      print(x)\n'
-            '\n'
-            '    else:\n'
-            '      pass\n'
-        )
-
-        output_code = (
-            'def a():\n'
-            '  for x in range(10):\n'
-            '\n'
-            '    if x%2:\n'
-            '      print(x)\n'
-            '\n'
-            '    else:\n'
-            '      pass\n'
-        )
-        # fmt: on
-
-        paste_start = "\x1b[200~"
-        paste_end = "\x1b[201~"
-
-        events = itertools.chain(
-            code_to_events(paste_start),
-            code_to_events(input_code),
-            code_to_events(paste_end),
-            code_to_events("\n"),
-        )
-        reader = self.prepare_reader(events)
-        output = multiline_input(reader)
-        self.assertEqual(output, output_code)
-
-    def test_bracketed_paste_single_line(self):
-        input_code = "oneline"
-
-        paste_start = "\x1b[200~"
-        paste_end = "\x1b[201~"
-
-        events = itertools.chain(
-            code_to_events(paste_start),
-            code_to_events(input_code),
-            code_to_events(paste_end),
-            code_to_events("\n"),
-        )
-        reader = self.prepare_reader(events)
-        output = multiline_input(reader)
-        self.assertEqual(output, input_code)
-
-
-class TestReader(TestCase):
-    def assert_screen_equals(self, reader, expected):
-        actual = reader.calc_screen()
-        expected = expected.split("\n")
-        self.assertListEqual(actual, expected)
-
-    def test_calc_screen_wrap_simple(self):
-        events = code_to_events(10 * "a")
-        reader, _ = handle_events_narrow_console(events)
-        self.assert_screen_equals(reader, f"{9*"a"}\\\na")
-
-    def test_calc_screen_wrap_wide_characters(self):
-        events = code_to_events(8 * "a" + "樂")
-        reader, _ = handle_events_narrow_console(events)
-        self.assert_screen_equals(reader, f"{8*"a"}\\\n樂")
-
-    def test_calc_screen_wrap_three_lines(self):
-        events = code_to_events(20 * "a")
-        reader, _ = handle_events_narrow_console(events)
-        self.assert_screen_equals(reader, f"{9*"a"}\\\n{9*"a"}\\\naa")
-
-    def test_calc_screen_wrap_three_lines_mixed_character(self):
-        # fmt: off
-        code = (
-            "def f():\n"
-           f"  {8*"a"}\n"
-           f"  {5*"樂"}"
-        )
-        # fmt: on
-
-        events = code_to_events(code)
-        reader, _ = handle_events_narrow_console(events)
-
-        # fmt: off
-        self.assert_screen_equals(reader, (
-            "def f():\n"
-           f"  {7*"a"}\\\n"
-            "a\n"
-           f"  {3*"樂"}\\\n"
-            "樂樂"
-        ))
-        # fmt: on
-
-    def test_calc_screen_backspace(self):
-        events = itertools.chain(
-            code_to_events("aaa"),
-            [
-                Event(evt="key", data="backspace", raw=bytearray(b"\x7f")),
-            ],
-        )
-        reader, _ = handle_all_events(events)
-        self.assert_screen_equals(reader, "aa")
-
-    def test_calc_screen_wrap_removes_after_backspace(self):
-        events = itertools.chain(
-            code_to_events(10 * "a"),
-            [
-                Event(evt="key", data="backspace", raw=bytearray(b"\x7f")),
-            ],
-        )
-        reader, _ = handle_events_narrow_console(events)
-        self.assert_screen_equals(reader, 9 * "a")
-
-    def test_calc_screen_backspace_in_second_line_after_wrap(self):
-        events = itertools.chain(
-            code_to_events(11 * "a"),
-            [
-                Event(evt="key", data="backspace", raw=bytearray(b"\x7f")),
-            ],
-        )
-        reader, _ = handle_events_narrow_console(events)
-        self.assert_screen_equals(reader, f"{9*"a"}\\\na")
-
-    def test_setpos_for_xy_simple(self):
-        events = code_to_events("11+11")
-        reader, _ = handle_all_events(events)
-        reader.setpos_from_xy(0, 0)
-        self.assertEqual(reader.pos, 0)
-
-    def test_setpos_from_xy_multiple_lines(self):
-        # fmt: off
-        code = (
-            "def foo():\n"
-            "  return 1"
-        )
-        # fmt: on
-
-        events = code_to_events(code)
-        reader, _ = handle_all_events(events)
-        reader.setpos_from_xy(2, 1)
-        self.assertEqual(reader.pos, 13)
-
-    def test_setpos_from_xy_after_wrap(self):
-        # fmt: off
-        code = (
-            "def foo():\n"
-            "  hello"
-        )
-        # fmt: on
-
-        events = code_to_events(code)
-        reader, _ = handle_events_narrow_console(events)
-        reader.setpos_from_xy(2, 2)
-        self.assertEqual(reader.pos, 13)
-
-    def test_setpos_fromxy_in_wrapped_line(self):
-        # fmt: off
-        code = (
-            "def foo():\n"
-            "  hello"
-        )
-        # fmt: on
-
-        events = code_to_events(code)
-        reader, _ = handle_events_narrow_console(events)
-        reader.setpos_from_xy(0, 1)
-        self.assertEqual(reader.pos, 9)
-
-    def test_up_arrow_after_ctrl_r(self):
-        events = iter(
-            [
-                Event(evt="key", data="\x12", raw=bytearray(b"\x12")),
-                Event(evt="key", data="up", raw=bytearray(b"\x1bOA")),
-            ]
-        )
-
-        reader, _ = handle_all_events(events)
-        self.assert_screen_equals(reader, "")
-
-
-class KeymapTranslatorTests(unittest.TestCase):
-    def test_push_single_key(self):
-        keymap = [("a", "command_a")]
-        translator = KeymapTranslator(keymap)
-        evt = Event("key", "a")
-        translator.push(evt)
-        result = translator.get()
-        self.assertEqual(result, ("command_a", ["a"]))
-
-    def test_push_multiple_keys(self):
-        keymap = [("ab", "command_ab")]
-        translator = KeymapTranslator(keymap)
-        evt1 = Event("key", "a")
-        evt2 = Event("key", "b")
-        translator.push(evt1)
-        translator.push(evt2)
-        result = translator.get()
-        self.assertEqual(result, ("command_ab", ["a", "b"]))
-
-    def test_push_invalid_key(self):
-        keymap = [("a", "command_a")]
-        translator = KeymapTranslator(keymap)
-        evt = Event("key", "b")
-        translator.push(evt)
-        result = translator.get()
-        self.assertEqual(result, (None, ["b"]))
-
-    def test_push_invalid_key_with_stack(self):
-        keymap = [("ab", "command_ab")]
-        translator = KeymapTranslator(keymap)
-        evt1 = Event("key", "a")
-        evt2 = Event("key", "c")
-        translator.push(evt1)
-        translator.push(evt2)
-        result = translator.get()
-        self.assertEqual(result, (None, ["a", "c"]))
-
-    def test_push_character_key(self):
-        keymap = [("a", "command_a")]
-        translator = KeymapTranslator(keymap)
-        evt = Event("key", "a")
-        translator.push(evt)
-        result = translator.get()
-        self.assertEqual(result, ("command_a", ["a"]))
-
-    def test_push_character_key_with_stack(self):
-        keymap = [("ab", "command_ab")]
-        translator = KeymapTranslator(keymap)
-        evt1 = Event("key", "a")
-        evt2 = Event("key", "b")
-        evt3 = Event("key", "c")
-        translator.push(evt1)
-        translator.push(evt2)
-        translator.push(evt3)
-        result = translator.get()
-        self.assertEqual(result, ("command_ab", ["a", "b"]))
-
-    def test_push_transition_key(self):
-        keymap = [("a", {"b": "command_ab"})]
-        translator = KeymapTranslator(keymap)
-        evt1 = Event("key", "a")
-        evt2 = Event("key", "b")
-        translator.push(evt1)
-        translator.push(evt2)
-        result = translator.get()
-        self.assertEqual(result, ("command_ab", ["a", "b"]))
-
-    def test_push_transition_key_interrupted(self):
-        keymap = [("a", {"b": "command_ab"})]
-        translator = KeymapTranslator(keymap)
-        evt1 = Event("key", "a")
-        evt2 = Event("key", "c")
-        evt3 = Event("key", "b")
-        translator.push(evt1)
-        translator.push(evt2)
-        translator.push(evt3)
-        result = translator.get()
-        self.assertEqual(result, (None, ["a", "c"]))
-
-    def test_push_invalid_key_with_unicode_category(self):
-        keymap = [("a", "command_a")]
-        translator = KeymapTranslator(keymap)
-        evt = Event("key", "\u0003")  # Control character
-        translator.push(evt)
-        result = translator.get()
-        self.assertEqual(result, (None, ["\u0003"]))
-
-    def test_empty(self):
-        keymap = [("a", "command_a")]
-        translator = KeymapTranslator(keymap)
-        self.assertTrue(translator.empty())
-        evt = Event("key", "a")
-        translator.push(evt)
-        self.assertFalse(translator.empty())
-        translator.get()
-        self.assertTrue(translator.empty())
-
-
-class TestParseKeys(unittest.TestCase):
-    def test_single_character(self):
-        self.assertEqual(parse_keys("a"), ["a"])
-        self.assertEqual(parse_keys("b"), ["b"])
-        self.assertEqual(parse_keys("1"), ["1"])
-
-    def test_escape_sequences(self):
-        self.assertEqual(parse_keys("\\n"), ["\n"])
-        self.assertEqual(parse_keys("\\t"), ["\t"])
-        self.assertEqual(parse_keys("\\\\"), ["\\"])
-        self.assertEqual(parse_keys("\\'"), ["'"])
-        self.assertEqual(parse_keys('\\"'), ['"'])
-
-    def test_control_sequences(self):
-        self.assertEqual(parse_keys("\\C-a"), ["\x01"])
-        self.assertEqual(parse_keys("\\C-b"), ["\x02"])
-        self.assertEqual(parse_keys("\\C-c"), ["\x03"])
-
-    def test_meta_sequences(self):
-        self.assertEqual(parse_keys("\\M-a"), ["\033", "a"])
-        self.assertEqual(parse_keys("\\M-b"), ["\033", "b"])
-        self.assertEqual(parse_keys("\\M-c"), ["\033", "c"])
-
-    def test_keynames(self):
-        self.assertEqual(parse_keys("\\<up>"), ["up"])
-        self.assertEqual(parse_keys("\\<down>"), ["down"])
-        self.assertEqual(parse_keys("\\<left>"), ["left"])
-        self.assertEqual(parse_keys("\\<right>"), ["right"])
-
-    def test_combinations(self):
-        self.assertEqual(parse_keys("\\C-a\\n\\<up>"), ["\x01", "\n", "up"])
-        self.assertEqual(parse_keys("\\M-a\\t\\<down>"), ["\033", "a", "\t", "down"])
-
-
-class TestCompileKeymap(unittest.TestCase):
-    def test_empty_keymap(self):
-        keymap = {}
-        result = compile_keymap(keymap)
-        self.assertEqual(result, {})
-
-    def test_single_keymap(self):
-        keymap = {b"a": "action"}
-        result = compile_keymap(keymap)
-        self.assertEqual(result, {b"a": "action"})
-
-    def test_nested_keymap(self):
-        keymap = {b"a": {b"b": "action"}}
-        result = compile_keymap(keymap)
-        self.assertEqual(result, {b"a": {b"b": "action"}})
-
-    def test_empty_value(self):
-        keymap = {b"a": {b"": "action"}}
-        result = compile_keymap(keymap)
-        self.assertEqual(result, {b"a": {b"": "action"}})
-
-    def test_multiple_empty_values(self):
-        keymap = {b"a": {b"": "action1", b"b": "action2"}}
-        result = compile_keymap(keymap)
-        self.assertEqual(result, {b"a": {b"": "action1", b"b": "action2"}})
-
-    def test_multiple_keymaps(self):
-        keymap = {b"a": {b"b": "action1", b"c": "action2"}}
-        result = compile_keymap(keymap)
-        self.assertEqual(result, {b"a": {b"b": "action1", b"c": "action2"}})
-
-    def test_nested_multiple_keymaps(self):
-        keymap = {b"a": {b"b": {b"c": "action"}}}
-        result = compile_keymap(keymap)
-        self.assertEqual(result, {b"a": {b"b": {b"c": "action"}}})
-
-
-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=",
-}
-
-
-@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)
-        _, _ = 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")
-
-    def test_wrap(self, _os_write):
-        code = "12+34"
-        events = code_to_events(code)
-        _, _ = 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")
-
-    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"))],
-        )
-        _, _ = handle_events_unix_console(events)
-        _os_write.assert_any_call(ANY, TERM_CAPABILITIES["cub"] + b":1")
-
-    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")),
-            ],
-        )
-        _, _ = 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")
-
-    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"))],
-        )
-        _, _ = handle_events_unix_console(events)
-        _os_write.assert_any_call(ANY, TERM_CAPABILITIES["cuu"] + b":1")
-
-    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")),
-            ],
-        )
-        _, _ = 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")
-
-    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"),
-        )
-        _, _ = 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")
-
-    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),
-            ],
-        )
-        _, _ = handle_events_short_unix_console(events)
-        _os_write.assert_any_call(ANY, TERM_CAPABILITIES["ri"] + b":")
-
-    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),
-            ],
-        )
-        _, _ = 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":")
-
-    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)
-
-        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
-
-        _, _ = 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():"),
-            ]
-        )
-
-    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
-
-        _, _ = 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"),
-            ]
-        )
-
-
-if __name__ == "__main__":
-    unittest.main()
diff --git a/Lib/test/test_pyrepl/__init__.py b/Lib/test/test_pyrepl/__init__.py
new file mode 100644
index 00000000000000..a9bc41f4d39f60
--- /dev/null
+++ b/Lib/test/test_pyrepl/__init__.py
@@ -0,0 +1,14 @@
+import os
+from test.support import requires, load_package_tests
+from test.support.import_helper import import_module
+
+# Optionally test pyrepl.  This currently requires that the
+# 'curses' resource be given on the regrtest command line using the -u
+# option.  Additionally, we need to attempt to import curses and readline.
+requires("curses")
+curses = import_module("curses")
+readline = import_module("readline")
+
+
+def load_tests(*args):
+    return load_package_tests(os.path.dirname(__file__), *args)
diff --git a/Lib/test/test_pyrepl/__main__.py b/Lib/test/test_pyrepl/__main__.py
new file mode 100644
index 00000000000000..cbe9e01d0df820
--- /dev/null
+++ b/Lib/test/test_pyrepl/__main__.py
@@ -0,0 +1,4 @@
+import unittest
+from test.test_pyrepl import load_tests
+
+unittest.main()
diff --git a/Lib/test/test_pyrepl/support.py b/Lib/test/test_pyrepl/support.py
new file mode 100644
index 00000000000000..75539049d43c2a
--- /dev/null
+++ b/Lib/test/test_pyrepl/support.py
@@ -0,0 +1,141 @@
+from code import InteractiveConsole
+from functools import partial
+from typing import Iterable
+from unittest.mock import MagicMock
+
+from _pyrepl.console import Console, Event
+from _pyrepl.readline import ReadlineAlikeReader, ReadlineConfig
+from _pyrepl.simple_interact import _strip_final_indent
+
+
+def multiline_input(reader: ReadlineAlikeReader, namespace: dict | None = None):
+    saved = reader.more_lines
+    try:
+        reader.more_lines = partial(more_lines, namespace=namespace)
+        reader.ps1 = reader.ps2 = ">>>"
+        reader.ps3 = reader.ps4 = "..."
+        return reader.readline()
+    finally:
+        reader.more_lines = saved
+        reader.paste_mode = False
+
+
+def more_lines(text: str, namespace: dict | None = None):
+    if namespace is None:
+        namespace = {}
+    src = _strip_final_indent(text)
+    console = InteractiveConsole(namespace, filename="<stdin>")
+    try:
+        code = console.compile(src, "<stdin>", "single")
+    except (OverflowError, SyntaxError, ValueError):
+        return False
+    else:
+        return code is None
+
+
+def code_to_events(code: str):
+    for c in code:
+        yield Event(evt="key", data=c, raw=bytearray(c.encode("utf-8")))
+
+
+def prepare_reader(console: Console, **kwargs):
+    config = ReadlineConfig(readline_completer=None)
+    reader = ReadlineAlikeReader(console=console, config=config)
+    reader.more_lines = partial(more_lines, namespace=None)
+    reader.paste_mode = True  # Avoid extra indents
+
+    def get_prompt(lineno, cursor_on_line) -> str:
+        return ""
+
+    reader.get_prompt = get_prompt  # Remove prompt for easier calculations of (x, y)
+
+    for key, val in kwargs.items():
+        setattr(reader, key, val)
+
+    return reader
+
+
+def prepare_console(events: Iterable[Event], **kwargs):
+    console = MagicMock()
+    console.get_event.side_effect = events
+    console.height = 100
+    console.width = 80
+    for key, val in kwargs.items():
+        setattr(console, key, val)
+    return console
+
+
+def handle_all_events(
+    events, prepare_console=prepare_console, prepare_reader=prepare_reader
+):
+    console = prepare_console(events)
+    reader = prepare_reader(console)
+    try:
+        while True:
+            reader.handle1()
+    except StopIteration:
+        pass
+    return reader, console
+
+
+handle_events_narrow_console = partial(
+    handle_all_events,
+    prepare_console=partial(prepare_console, width=10),
+)
+
+
+class FakeConsole(Console):
+    def __init__(self, events, encoding="utf-8"):
+        self.events = iter(events)
+        self.encoding = encoding
+        self.screen = []
+        self.height = 100
+        self.width = 80
+
+    def get_event(self, block: bool = True) -> Event | None:
+        return next(self.events)
+
+    def getpending(self) -> Event:
+        return self.get_event(block=False)
+
+    def getheightwidth(self) -> tuple[int, int]:
+        return self.height, self.width
+
+    def refresh(self, screen: list[str], xy: tuple[int, int]) -> None:
+        pass
+
+    def prepare(self) -> None:
+        pass
+
+    def restore(self) -> None:
+        pass
+
+    def move_cursor(self, x: int, y: int) -> None:
+        pass
+
+    def set_cursor_vis(self, visible: bool) -> None:
+        pass
+
+    def push_char(self, char: int | bytes) -> None:
+        pass
+
+    def beep(self) -> None:
+        pass
+
+    def clear(self) -> None:
+        pass
+
+    def finish(self) -> None:
+        pass
+
+    def flushoutput(self) -> None:
+        pass
+
+    def forgetinput(self) -> None:
+        pass
+
+    def wait(self) -> None:
+        pass
+
+    def repaint(self) -> None:
+        pass
diff --git a/Lib/test/test_pyrepl/test_input.py b/Lib/test/test_pyrepl/test_input.py
new file mode 100644
index 00000000000000..c78c876c2c4c2a
--- /dev/null
+++ b/Lib/test/test_pyrepl/test_input.py
@@ -0,0 +1,102 @@
+import unittest
+
+from _pyrepl.console import Event
+from _pyrepl.input import KeymapTranslator
+
+
+class KeymapTranslatorTests(unittest.TestCase):
+    def test_push_single_key(self):
+        keymap = [("a", "command_a")]
+        translator = KeymapTranslator(keymap)
+        evt = Event("key", "a")
+        translator.push(evt)
+        result = translator.get()
+        self.assertEqual(result, ("command_a", ["a"]))
+
+    def test_push_multiple_keys(self):
+        keymap = [("ab", "command_ab")]
+        translator = KeymapTranslator(keymap)
+        evt1 = Event("key", "a")
+        evt2 = Event("key", "b")
+        translator.push(evt1)
+        translator.push(evt2)
+        result = translator.get()
+        self.assertEqual(result, ("command_ab", ["a", "b"]))
+
+    def test_push_invalid_key(self):
+        keymap = [("a", "command_a")]
+        translator = KeymapTranslator(keymap)
+        evt = Event("key", "b")
+        translator.push(evt)
+        result = translator.get()
+        self.assertEqual(result, (None, ["b"]))
+
+    def test_push_invalid_key_with_stack(self):
+        keymap = [("ab", "command_ab")]
+        translator = KeymapTranslator(keymap)
+        evt1 = Event("key", "a")
+        evt2 = Event("key", "c")
+        translator.push(evt1)
+        translator.push(evt2)
+        result = translator.get()
+        self.assertEqual(result, (None, ["a", "c"]))
+
+    def test_push_character_key(self):
+        keymap = [("a", "command_a")]
+        translator = KeymapTranslator(keymap)
+        evt = Event("key", "a")
+        translator.push(evt)
+        result = translator.get()
+        self.assertEqual(result, ("command_a", ["a"]))
+
+    def test_push_character_key_with_stack(self):
+        keymap = [("ab", "command_ab")]
+        translator = KeymapTranslator(keymap)
+        evt1 = Event("key", "a")
+        evt2 = Event("key", "b")
+        evt3 = Event("key", "c")
+        translator.push(evt1)
+        translator.push(evt2)
+        translator.push(evt3)
+        result = translator.get()
+        self.assertEqual(result, ("command_ab", ["a", "b"]))
+
+    def test_push_transition_key(self):
+        keymap = [("a", {"b": "command_ab"})]
+        translator = KeymapTranslator(keymap)
+        evt1 = Event("key", "a")
+        evt2 = Event("key", "b")
+        translator.push(evt1)
+        translator.push(evt2)
+        result = translator.get()
+        self.assertEqual(result, ("command_ab", ["a", "b"]))
+
+    def test_push_transition_key_interrupted(self):
+        keymap = [("a", {"b": "command_ab"})]
+        translator = KeymapTranslator(keymap)
+        evt1 = Event("key", "a")
+        evt2 = Event("key", "c")
+        evt3 = Event("key", "b")
+        translator.push(evt1)
+        translator.push(evt2)
+        translator.push(evt3)
+        result = translator.get()
+        self.assertEqual(result, (None, ["a", "c"]))
+
+    def test_push_invalid_key_with_unicode_category(self):
+        keymap = [("a", "command_a")]
+        translator = KeymapTranslator(keymap)
+        evt = Event("key", "\u0003")  # Control character
+        translator.push(evt)
+        result = translator.get()
+        self.assertEqual(result, (None, ["\u0003"]))
+
+    def test_empty(self):
+        keymap = [("a", "command_a")]
+        translator = KeymapTranslator(keymap)
+        self.assertTrue(translator.empty())
+        evt = Event("key", "a")
+        translator.push(evt)
+        self.assertFalse(translator.empty())
+        translator.get()
+        self.assertTrue(translator.empty())
diff --git a/Lib/test/test_pyrepl/test_keymap.py b/Lib/test/test_pyrepl/test_keymap.py
new file mode 100644
index 00000000000000..419f1643030b9d
--- /dev/null
+++ b/Lib/test/test_pyrepl/test_keymap.py
@@ -0,0 +1,74 @@
+import unittest
+
+from _pyrepl.keymap import parse_keys, compile_keymap
+
+
+class TestParseKeys(unittest.TestCase):
+    def test_single_character(self):
+        self.assertEqual(parse_keys("a"), ["a"])
+        self.assertEqual(parse_keys("b"), ["b"])
+        self.assertEqual(parse_keys("1"), ["1"])
+
+    def test_escape_sequences(self):
+        self.assertEqual(parse_keys("\\n"), ["\n"])
+        self.assertEqual(parse_keys("\\t"), ["\t"])
+        self.assertEqual(parse_keys("\\\\"), ["\\"])
+        self.assertEqual(parse_keys("\\'"), ["'"])
+        self.assertEqual(parse_keys('\\"'), ['"'])
+
+    def test_control_sequences(self):
+        self.assertEqual(parse_keys("\\C-a"), ["\x01"])
+        self.assertEqual(parse_keys("\\C-b"), ["\x02"])
+        self.assertEqual(parse_keys("\\C-c"), ["\x03"])
+
+    def test_meta_sequences(self):
+        self.assertEqual(parse_keys("\\M-a"), ["\033", "a"])
+        self.assertEqual(parse_keys("\\M-b"), ["\033", "b"])
+        self.assertEqual(parse_keys("\\M-c"), ["\033", "c"])
+
+    def test_keynames(self):
+        self.assertEqual(parse_keys("\\<up>"), ["up"])
+        self.assertEqual(parse_keys("\\<down>"), ["down"])
+        self.assertEqual(parse_keys("\\<left>"), ["left"])
+        self.assertEqual(parse_keys("\\<right>"), ["right"])
+
+    def test_combinations(self):
+        self.assertEqual(parse_keys("\\C-a\\n\\<up>"), ["\x01", "\n", "up"])
+        self.assertEqual(parse_keys("\\M-a\\t\\<down>"), ["\033", "a", "\t", "down"])
+
+
+class TestCompileKeymap(unittest.TestCase):
+    def test_empty_keymap(self):
+        keymap = {}
+        result = compile_keymap(keymap)
+        self.assertEqual(result, {})
+
+    def test_single_keymap(self):
+        keymap = {b"a": "action"}
+        result = compile_keymap(keymap)
+        self.assertEqual(result, {b"a": "action"})
+
+    def test_nested_keymap(self):
+        keymap = {b"a": {b"b": "action"}}
+        result = compile_keymap(keymap)
+        self.assertEqual(result, {b"a": {b"b": "action"}})
+
+    def test_empty_value(self):
+        keymap = {b"a": {b"": "action"}}
+        result = compile_keymap(keymap)
+        self.assertEqual(result, {b"a": {b"": "action"}})
+
+    def test_multiple_empty_values(self):
+        keymap = {b"a": {b"": "action1", b"b": "action2"}}
+        result = compile_keymap(keymap)
+        self.assertEqual(result, {b"a": {b"": "action1", b"b": "action2"}})
+
+    def test_multiple_keymaps(self):
+        keymap = {b"a": {b"b": "action1", b"c": "action2"}}
+        result = compile_keymap(keymap)
+        self.assertEqual(result, {b"a": {b"b": "action1", b"c": "action2"}})
+
+    def test_nested_multiple_keymaps(self):
+        keymap = {b"a": {b"b": {b"c": "action"}}}
+        result = compile_keymap(keymap)
+        self.assertEqual(result, {b"a": {b"b": {b"c": "action"}}})
diff --git a/Lib/test/test_pyrepl/test_pyrepl.py b/Lib/test/test_pyrepl/test_pyrepl.py
new file mode 100644
index 00000000000000..bc0a9975e34e00
--- /dev/null
+++ b/Lib/test/test_pyrepl/test_pyrepl.py
@@ -0,0 +1,639 @@
+import itertools
+import os
+import rlcompleter
+import unittest
+from unittest import TestCase
+
+from .support import FakeConsole, handle_all_events, handle_events_narrow_console, multiline_input, code_to_events
+from _pyrepl.console import Event
+from _pyrepl.readline import ReadlineAlikeReader, ReadlineConfig
+
+
+class TestCursorPosition(TestCase):
+    def test_up_arrow_simple(self):
+        # fmt: off
+        code = (
+            'def f():\n'
+            '  ...\n'
+        )
+        # fmt: on
+        events = itertools.chain(
+            code_to_events(code),
+            [
+                Event(evt="key", data="up", raw=bytearray(b"\x1bOA")),
+            ],
+        )
+
+        reader, console = handle_all_events(events)
+        self.assertEqual(reader.cxy, (0, 1))
+        console.move_cursor.assert_called_once_with(0, 1)
+
+    def test_down_arrow_end_of_input(self):
+        # fmt: off
+        code = (
+            'def f():\n'
+            '  ...\n'
+        )
+        # fmt: on
+        events = itertools.chain(
+            code_to_events(code),
+            [
+                Event(evt="key", data="down", raw=bytearray(b"\x1bOB")),
+            ],
+        )
+
+        reader, console = handle_all_events(events)
+        self.assertEqual(reader.cxy, (0, 2))
+        console.move_cursor.assert_called_once_with(0, 2)
+
+    def test_left_arrow_simple(self):
+        events = itertools.chain(
+            code_to_events("11+11"),
+            [
+                Event(evt="key", data="left", raw=bytearray(b"\x1bOD")),
+            ],
+        )
+
+        reader, console = handle_all_events(events)
+        self.assertEqual(reader.cxy, (4, 0))
+        console.move_cursor.assert_called_once_with(4, 0)
+
+    def test_right_arrow_end_of_line(self):
+        events = itertools.chain(
+            code_to_events("11+11"),
+            [
+                Event(evt="key", data="right", raw=bytearray(b"\x1bOC")),
+            ],
+        )
+
+        reader, console = handle_all_events(events)
+        self.assertEqual(reader.cxy, (5, 0))
+        console.move_cursor.assert_called_once_with(5, 0)
+
+    def test_cursor_position_simple_character(self):
+        events = itertools.chain(code_to_events("k"))
+
+        reader, _ = handle_all_events(events)
+        self.assertEqual(reader.pos, 1)
+
+        # 1 for simple character
+        self.assertEqual(reader.cxy, (1, 0))
+
+    def test_cursor_position_double_width_character(self):
+        events = itertools.chain(code_to_events("樂"))
+
+        reader, _ = handle_all_events(events)
+        self.assertEqual(reader.pos, 1)
+
+        # 2 for wide character
+        self.assertEqual(reader.cxy, (2, 0))
+
+    def test_cursor_position_double_width_character_move_left(self):
+        events = itertools.chain(
+            code_to_events("樂"),
+            [
+                Event(evt="key", data="left", raw=bytearray(b"\x1bOD")),
+            ],
+        )
+
+        reader, _ = handle_all_events(events)
+        self.assertEqual(reader.pos, 0)
+        self.assertEqual(reader.cxy, (0, 0))
+
+    def test_cursor_position_double_width_character_move_left_right(self):
+        events = itertools.chain(
+            code_to_events("樂"),
+            [
+                Event(evt="key", data="left", raw=bytearray(b"\x1bOD")),
+                Event(evt="key", data="right", raw=bytearray(b"\x1bOC")),
+            ],
+        )
+
+        reader, _ = handle_all_events(events)
+        self.assertEqual(reader.pos, 1)
+
+        # 2 for wide character
+        self.assertEqual(reader.cxy, (2, 0))
+
+    def test_cursor_position_double_width_characters_move_up(self):
+        for_loop = "for _ in _:"
+
+        # fmt: off
+        code = (
+           f"{for_loop}\n"
+            "  ' 可口可乐; 可口可樂'"
+        )
+        # fmt: on
+
+        events = itertools.chain(
+            code_to_events(code),
+            [
+                Event(evt="key", data="up", raw=bytearray(b"\x1bOA")),
+            ],
+        )
+
+        reader, _ = handle_all_events(events)
+
+        # cursor at end of first line
+        self.assertEqual(reader.pos, len(for_loop))
+        self.assertEqual(reader.cxy, (len(for_loop), 0))
+
+    def test_cursor_position_double_width_characters_move_up_down(self):
+        for_loop = "for _ in _:"
+
+        # fmt: off
+        code = (
+           f"{for_loop}\n"
+            "  ' 可口可乐; 可口可樂'"
+        )
+        # fmt: on
+
+        events = itertools.chain(
+            code_to_events(code),
+            [
+                Event(evt="key", data="up", raw=bytearray(b"\x1bOA")),
+                Event(evt="key", data="left", raw=bytearray(b"\x1bOD")),
+                Event(evt="key", data="down", raw=bytearray(b"\x1bOB")),
+            ],
+        )
+
+        reader, _ = handle_all_events(events)
+
+        # cursor here (showing 2nd line only):
+        # <  ' 可口可乐; 可口可樂'>
+        #              ^
+        self.assertEqual(reader.pos, 19)
+        self.assertEqual(reader.cxy, (10, 1))
+
+    def test_cursor_position_multiple_double_width_characters_move_left(self):
+        events = itertools.chain(
+            code_to_events("' 可口可乐; 可口可樂'"),
+            [
+                Event(evt="key", data="left", raw=bytearray(b"\x1bOD")),
+                Event(evt="key", data="left", raw=bytearray(b"\x1bOD")),
+                Event(evt="key", data="left", raw=bytearray(b"\x1bOD")),
+            ],
+        )
+
+        reader, _ = handle_all_events(events)
+        self.assertEqual(reader.pos, 10)
+
+        # 1 for quote, 1 for space, 2 per wide character,
+        # 1 for semicolon, 1 for space, 2 per wide character
+        self.assertEqual(reader.cxy, (16, 0))
+
+    def test_cursor_position_move_up_to_eol(self):
+        first_line = "for _ in _:"
+        second_line = "  hello"
+
+        # fmt: off
+        code = (
+            f"{first_line}\n"
+            f"{second_line}\n"
+             "  h\n"
+             "  hel"
+        )
+        # fmt: on
+
+        events = itertools.chain(
+            code_to_events(code),
+            [
+                Event(evt="key", data="up", raw=bytearray(b"\x1bOA")),
+                Event(evt="key", data="up", raw=bytearray(b"\x1bOA")),
+            ],
+        )
+
+        reader, _ = handle_all_events(events)
+
+        # Cursor should be at end of line 1, even though line 2 is shorter
+        # for _ in _:
+        #   hello
+        #   h
+        #   hel
+        self.assertEqual(
+            reader.pos, len(first_line) + len(second_line) + 1
+        )  # +1 for newline
+        self.assertEqual(reader.cxy, (len(second_line), 1))
+
+    def test_cursor_position_move_down_to_eol(self):
+        last_line = "  hel"
+
+        # fmt: off
+        code = (
+            "for _ in _:\n"
+            "  hello\n"
+            "  h\n"
+           f"{last_line}"
+        )
+        # fmt: on
+
+        events = itertools.chain(
+            code_to_events(code),
+            [
+                Event(evt="key", data="up", raw=bytearray(b"\x1bOA")),
+                Event(evt="key", data="up", raw=bytearray(b"\x1bOA")),
+                Event(evt="key", data="down", raw=bytearray(b"\x1bOB")),
+                Event(evt="key", data="down", raw=bytearray(b"\x1bOB")),
+            ],
+        )
+
+        reader, _ = handle_all_events(events)
+
+        # Cursor should be at end of line 3, even though line 2 is shorter
+        # for _ in _:
+        #   hello
+        #   h
+        #   hel
+        self.assertEqual(reader.pos, len(code))
+        self.assertEqual(reader.cxy, (len(last_line), 3))
+
+    def test_cursor_position_multiple_mixed_lines_move_up(self):
+        # fmt: off
+        code = (
+            "def foo():\n"
+            "  x = '可口可乐; 可口可樂'\n"
+            "  y = 'abckdfjskldfjslkdjf'"
+        )
+        # fmt: on
+
+        events = itertools.chain(
+            code_to_events(code),
+            13 * [Event(evt="key", data="left", raw=bytearray(b"\x1bOD"))],
+            [Event(evt="key", data="up", raw=bytearray(b"\x1bOA"))],
+        )
+
+        reader, _ = handle_all_events(events)
+
+        # By moving left, we're before the s:
+        # y = 'abckdfjskldfjslkdjf'
+        #             ^
+        # And we should move before the semi-colon despite the different offset
+        # x = '可口可乐; 可口可樂'
+        #            ^
+        self.assertEqual(reader.pos, 22)
+        self.assertEqual(reader.cxy, (15, 1))
+
+    def test_cursor_position_after_wrap_and_move_up(self):
+        # fmt: off
+        code = (
+            "def foo():\n"
+            "  hello"
+        )
+        # fmt: on
+
+        events = itertools.chain(
+            code_to_events(code),
+            [
+                Event(evt="key", data="up", raw=bytearray(b"\x1bOA")),
+            ],
+        )
+        reader, _ = handle_events_narrow_console(events)
+
+        # The code looks like this:
+        # def foo()\
+        # :
+        #   hello
+        # After moving up we should be after the colon in line 2
+        self.assertEqual(reader.pos, 10)
+        self.assertEqual(reader.cxy, (1, 1))
+
+
+class TestPyReplOutput(TestCase):
+    def prepare_reader(self, events):
+        console = FakeConsole(events)
+        config = ReadlineConfig(readline_completer=None)
+        reader = ReadlineAlikeReader(console=console, config=config)
+        return reader
+
+    def test_basic(self):
+        reader = self.prepare_reader(code_to_events("1+1\n"))
+
+        output = multiline_input(reader)
+        self.assertEqual(output, "1+1")
+
+    def test_multiline_edit(self):
+        events = itertools.chain(
+            code_to_events("def f():\n  ...\n\n"),
+            [
+                Event(evt="key", data="up", raw=bytearray(b"\x1bOA")),
+                Event(evt="key", data="up", raw=bytearray(b"\x1bOA")),
+                Event(evt="key", data="up", raw=bytearray(b"\x1bOA")),
+                Event(evt="key", data="right", raw=bytearray(b"\x1bOC")),
+                Event(evt="key", data="right", raw=bytearray(b"\x1bOC")),
+                Event(evt="key", data="right", raw=bytearray(b"\x1bOC")),
+                Event(evt="key", data="backspace", raw=bytearray(b"\x7f")),
+                Event(evt="key", data="g", raw=bytearray(b"g")),
+                Event(evt="key", data="down", raw=bytearray(b"\x1bOB")),
+                Event(evt="key", data="down", raw=bytearray(b"\x1bOB")),
+                Event(evt="key", data="\n", raw=bytearray(b"\n")),
+            ],
+        )
+        reader = self.prepare_reader(events)
+
+        output = multiline_input(reader)
+        self.assertEqual(output, "def f():\n  ...\n  ")
+        output = multiline_input(reader)
+        self.assertEqual(output, "def g():\n  ...\n  ")
+
+    def test_history_navigation_with_up_arrow(self):
+        events = itertools.chain(
+            code_to_events("1+1\n2+2\n"),
+            [
+                Event(evt="key", data="up", raw=bytearray(b"\x1bOA")),
+                Event(evt="key", data="\n", raw=bytearray(b"\n")),
+                Event(evt="key", data="up", raw=bytearray(b"\x1bOA")),
+                Event(evt="key", data="up", raw=bytearray(b"\x1bOA")),
+                Event(evt="key", data="up", raw=bytearray(b"\x1bOA")),
+                Event(evt="key", data="\n", raw=bytearray(b"\n")),
+            ],
+        )
+
+        reader = self.prepare_reader(events)
+
+        output = multiline_input(reader)
+        self.assertEqual(output, "1+1")
+        output = multiline_input(reader)
+        self.assertEqual(output, "2+2")
+        output = multiline_input(reader)
+        self.assertEqual(output, "2+2")
+        output = multiline_input(reader)
+        self.assertEqual(output, "1+1")
+
+    def test_history_navigation_with_down_arrow(self):
+        events = itertools.chain(
+            code_to_events("1+1\n2+2\n"),
+            [
+                Event(evt="key", data="up", raw=bytearray(b"\x1bOA")),
+                Event(evt="key", data="up", raw=bytearray(b"\x1bOA")),
+                Event(evt="key", data="\n", raw=bytearray(b"\n")),
+                Event(evt="key", data="down", raw=bytearray(b"\x1bOB")),
+                Event(evt="key", data="down", raw=bytearray(b"\x1bOB")),
+            ],
+        )
+
+        reader = self.prepare_reader(events)
+
+        output = multiline_input(reader)
+        self.assertEqual(output, "1+1")
+
+    def test_history_search(self):
+        events = itertools.chain(
+            code_to_events("1+1\n2+2\n3+3\n"),
+            [
+                Event(evt="key", data="\x12", raw=bytearray(b"\x12")),
+                Event(evt="key", data="1", raw=bytearray(b"1")),
+                Event(evt="key", data="\n", raw=bytearray(b"\n")),
+                Event(evt="key", data="\n", raw=bytearray(b"\n")),
+            ],
+        )
+
+        reader = self.prepare_reader(events)
+
+        output = multiline_input(reader)
+        self.assertEqual(output, "1+1")
+        output = multiline_input(reader)
+        self.assertEqual(output, "2+2")
+        output = multiline_input(reader)
+        self.assertEqual(output, "3+3")
+        output = multiline_input(reader)
+        self.assertEqual(output, "1+1")
+
+    def test_control_character(self):
+        events = code_to_events("c\x1d\n")
+        reader = self.prepare_reader(events)
+        output = multiline_input(reader)
+        self.assertEqual(output, "c\x1d")
+
+
+class TestPyReplCompleter(TestCase):
+    def prepare_reader(self, events, namespace):
+        console = FakeConsole(events)
+        config = ReadlineConfig()
+        config.readline_completer = rlcompleter.Completer(namespace).complete
+        reader = ReadlineAlikeReader(console=console, config=config)
+        return reader
+
+    def test_simple_completion(self):
+        events = code_to_events("os.geten\t\n")
+
+        namespace = {"os": os}
+        reader = self.prepare_reader(events, namespace)
+
+        output = multiline_input(reader, namespace)
+        self.assertEqual(output, "os.getenv")
+
+    def test_completion_with_many_options(self):
+        # Test with something that initially displays many options
+        # and then complete from one of them. The first time tab is
+        # pressed, the options are displayed (which corresponds to
+        # when the repl shows [ not unique ]) and the second completes
+        # from one of them.
+        events = code_to_events("os.\t\tO_AP\t\n")
+
+        namespace = {"os": os}
+        reader = self.prepare_reader(events, namespace)
+
+        output = multiline_input(reader, namespace)
+        self.assertEqual(output, "os.O_APPEND")
+
+    def test_empty_namespace_completion(self):
+        events = code_to_events("os.geten\t\n")
+        namespace = {}
+        reader = self.prepare_reader(events, namespace)
+
+        output = multiline_input(reader, namespace)
+        self.assertEqual(output, "os.geten")
+
+    def test_global_namespace_completion(self):
+        events = code_to_events("py\t\n")
+        namespace = {"python": None}
+        reader = self.prepare_reader(events, namespace)
+        output = multiline_input(reader, namespace)
+        self.assertEqual(output, "python")
+
+    def test_updown_arrow_with_completion_menu(self):
+        """Up arrow in the middle of unfinished tab completion when the menu is displayed
+        should work and trigger going back in history. Down arrow should subsequently
+        get us back to the incomplete command."""
+        code = "import os\nos.\t\t"
+        namespace = {"os": os}
+
+        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")),
+            ],
+            code_to_events("\n"),
+        )
+        reader = self.prepare_reader(events, namespace=namespace)
+        output = multiline_input(reader, namespace)
+        # This is the first line, nothing to see here
+        self.assertEqual(output, "import os")
+        # This is the second line. We pressed up and down arrows
+        # so we should end up where we were when we initiated tab completion.
+        output = multiline_input(reader, namespace)
+        self.assertEqual(output, "os.")
+
+
+class TestPasteEvent(TestCase):
+    def prepare_reader(self, events):
+        console = FakeConsole(events)
+        config = ReadlineConfig(readline_completer=None)
+        reader = ReadlineAlikeReader(console=console, config=config)
+        return reader
+
+    def test_paste(self):
+        # fmt: off
+        code = (
+            'def a():\n'
+            '  for x in range(10):\n'
+            '    if x%2:\n'
+            '      print(x)\n'
+            '    else:\n'
+            '      pass\n'
+        )
+        # fmt: on
+
+        events = itertools.chain(
+            [
+                Event(evt="key", data="f3", raw=bytearray(b"\x1bOR")),
+            ],
+            code_to_events(code),
+            [
+                Event(evt="key", data="f3", raw=bytearray(b"\x1bOR")),
+            ],
+            code_to_events("\n"),
+        )
+        reader = self.prepare_reader(events)
+        output = multiline_input(reader)
+        self.assertEqual(output, code)
+
+    def test_paste_mid_newlines(self):
+        # fmt: off
+        code = (
+            'def f():\n'
+            '  x = y\n'
+            '  \n'
+            '  y = z\n'
+        )
+        # fmt: on
+
+        events = itertools.chain(
+            [
+                Event(evt="key", data="f3", raw=bytearray(b"\x1bOR")),
+            ],
+            code_to_events(code),
+            [
+                Event(evt="key", data="f3", raw=bytearray(b"\x1bOR")),
+            ],
+            code_to_events("\n"),
+        )
+        reader = self.prepare_reader(events)
+        output = multiline_input(reader)
+        self.assertEqual(output, code)
+
+    def test_paste_mid_newlines_not_in_paste_mode(self):
+        # fmt: off
+        code = (
+            'def f():\n'
+            '  x = y\n'
+            '  \n'
+            '  y = z\n\n'
+        )
+
+        expected = (
+            'def f():\n'
+            '  x = y\n'
+            '    '
+        )
+        # fmt: on
+
+        events = code_to_events(code)
+        reader = self.prepare_reader(events)
+        output = multiline_input(reader)
+        self.assertEqual(output, expected)
+
+    def test_paste_not_in_paste_mode(self):
+        # fmt: off
+        input_code = (
+            'def a():\n'
+            '  for x in range(10):\n'
+            '    if x%2:\n'
+            '      print(x)\n'
+            '    else:\n'
+            '      pass\n\n'
+        )
+
+        output_code = (
+            'def a():\n'
+            '  for x in range(10):\n'
+            '      if x%2:\n'
+            '            print(x)\n'
+            '                else:'
+        )
+        # fmt: on
+
+        events = code_to_events(input_code)
+        reader = self.prepare_reader(events)
+        output = multiline_input(reader)
+        self.assertEqual(output, output_code)
+
+    def test_bracketed_paste(self):
+        """Test that bracketed paste using \x1b[200~ and \x1b[201~ works."""
+        # fmt: off
+        input_code = (
+            'def a():\n'
+            '  for x in range(10):\n'
+            '\n'
+            '    if x%2:\n'
+            '      print(x)\n'
+            '\n'
+            '    else:\n'
+            '      pass\n'
+        )
+
+        output_code = (
+            'def a():\n'
+            '  for x in range(10):\n'
+            '\n'
+            '    if x%2:\n'
+            '      print(x)\n'
+            '\n'
+            '    else:\n'
+            '      pass\n'
+        )
+        # fmt: on
+
+        paste_start = "\x1b[200~"
+        paste_end = "\x1b[201~"
+
+        events = itertools.chain(
+            code_to_events(paste_start),
+            code_to_events(input_code),
+            code_to_events(paste_end),
+            code_to_events("\n"),
+        )
+        reader = self.prepare_reader(events)
+        output = multiline_input(reader)
+        self.assertEqual(output, output_code)
+
+    def test_bracketed_paste_single_line(self):
+        input_code = "oneline"
+
+        paste_start = "\x1b[200~"
+        paste_end = "\x1b[201~"
+
+        events = itertools.chain(
+            code_to_events(paste_start),
+            code_to_events(input_code),
+            code_to_events(paste_end),
+            code_to_events("\n"),
+        )
+        reader = self.prepare_reader(events)
+        output = multiline_input(reader)
+        self.assertEqual(output, input_code)
+
+
+if __name__ == "__main__":
+    unittest.main()
diff --git a/Lib/test/test_pyrepl/test_reader.py b/Lib/test/test_pyrepl/test_reader.py
new file mode 100644
index 00000000000000..dc7d8a5ba97cda
--- /dev/null
+++ b/Lib/test/test_pyrepl/test_reader.py
@@ -0,0 +1,135 @@
+import itertools
+from unittest import TestCase
+
+from .support import handle_all_events, handle_events_narrow_console, code_to_events
+from _pyrepl.console import Event
+
+
+class TestReader(TestCase):
+    def assert_screen_equals(self, reader, expected):
+        actual = reader.calc_screen()
+        expected = expected.split("\n")
+        self.assertListEqual(actual, expected)
+
+    def test_calc_screen_wrap_simple(self):
+        events = code_to_events(10 * "a")
+        reader, _ = handle_events_narrow_console(events)
+        self.assert_screen_equals(reader, f"{9*"a"}\\\na")
+
+    def test_calc_screen_wrap_wide_characters(self):
+        events = code_to_events(8 * "a" + "樂")
+        reader, _ = handle_events_narrow_console(events)
+        self.assert_screen_equals(reader, f"{8*"a"}\\\n樂")
+
+    def test_calc_screen_wrap_three_lines(self):
+        events = code_to_events(20 * "a")
+        reader, _ = handle_events_narrow_console(events)
+        self.assert_screen_equals(reader, f"{9*"a"}\\\n{9*"a"}\\\naa")
+
+    def test_calc_screen_wrap_three_lines_mixed_character(self):
+        # fmt: off
+        code = (
+            "def f():\n"
+           f"  {8*"a"}\n"
+           f"  {5*"樂"}"
+        )
+        # fmt: on
+
+        events = code_to_events(code)
+        reader, _ = handle_events_narrow_console(events)
+
+        # fmt: off
+        self.assert_screen_equals(reader, (
+            "def f():\n"
+           f"  {7*"a"}\\\n"
+            "a\n"
+           f"  {3*"樂"}\\\n"
+            "樂樂"
+        ))
+        # fmt: on
+
+    def test_calc_screen_backspace(self):
+        events = itertools.chain(
+            code_to_events("aaa"),
+            [
+                Event(evt="key", data="backspace", raw=bytearray(b"\x7f")),
+            ],
+        )
+        reader, _ = handle_all_events(events)
+        self.assert_screen_equals(reader, "aa")
+
+    def test_calc_screen_wrap_removes_after_backspace(self):
+        events = itertools.chain(
+            code_to_events(10 * "a"),
+            [
+                Event(evt="key", data="backspace", raw=bytearray(b"\x7f")),
+            ],
+        )
+        reader, _ = handle_events_narrow_console(events)
+        self.assert_screen_equals(reader, 9 * "a")
+
+    def test_calc_screen_backspace_in_second_line_after_wrap(self):
+        events = itertools.chain(
+            code_to_events(11 * "a"),
+            [
+                Event(evt="key", data="backspace", raw=bytearray(b"\x7f")),
+            ],
+        )
+        reader, _ = handle_events_narrow_console(events)
+        self.assert_screen_equals(reader, f"{9*"a"}\\\na")
+
+    def test_setpos_for_xy_simple(self):
+        events = code_to_events("11+11")
+        reader, _ = handle_all_events(events)
+        reader.setpos_from_xy(0, 0)
+        self.assertEqual(reader.pos, 0)
+
+    def test_setpos_from_xy_multiple_lines(self):
+        # fmt: off
+        code = (
+            "def foo():\n"
+            "  return 1"
+        )
+        # fmt: on
+
+        events = code_to_events(code)
+        reader, _ = handle_all_events(events)
+        reader.setpos_from_xy(2, 1)
+        self.assertEqual(reader.pos, 13)
+
+    def test_setpos_from_xy_after_wrap(self):
+        # fmt: off
+        code = (
+            "def foo():\n"
+            "  hello"
+        )
+        # fmt: on
+
+        events = code_to_events(code)
+        reader, _ = handle_events_narrow_console(events)
+        reader.setpos_from_xy(2, 2)
+        self.assertEqual(reader.pos, 13)
+
+    def test_setpos_fromxy_in_wrapped_line(self):
+        # fmt: off
+        code = (
+            "def foo():\n"
+            "  hello"
+        )
+        # fmt: on
+
+        events = code_to_events(code)
+        reader, _ = handle_events_narrow_console(events)
+        reader.setpos_from_xy(0, 1)
+        self.assertEqual(reader.pos, 9)
+
+    def test_up_arrow_after_ctrl_r(self):
+        events = iter(
+            [
+                Event(evt="key", data="\x12", raw=bytearray(b"\x12")),
+                Event(evt="key", data="up", raw=bytearray(b"\x1bOA")),
+            ]
+        )
+
+        reader, _ = handle_all_events(events)
+        self.assert_screen_equals(reader, "")
diff --git a/Lib/test/test_pyrepl/test_unix_console.py b/Lib/test/test_pyrepl/test_unix_console.py
new file mode 100644
index 00000000000000..cec3ae033325ac
--- /dev/null
+++ b/Lib/test/test_pyrepl/test_unix_console.py
@@ -0,0 +1,294 @@
+import itertools
+from functools import partial
+from unittest import TestCase
+from unittest.mock import MagicMock, call, patch, ANY
+
+from .support import handle_all_events, code_to_events
+from _pyrepl.console import Event
+from _pyrepl.unix_console import UnixConsole
+
+
+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=",
+}
+
+
+@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)
+        _, _ = 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")
+
+    def test_wrap(self, _os_write):
+        code = "12+34"
+        events = code_to_events(code)
+        _, _ = 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")
+
+    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"))],
+        )
+        _, _ = handle_events_unix_console(events)
+        _os_write.assert_any_call(ANY, TERM_CAPABILITIES["cub"] + b":1")
+
+    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")),
+            ],
+        )
+        _, _ = 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")
+
+    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"))],
+        )
+        _, _ = handle_events_unix_console(events)
+        _os_write.assert_any_call(ANY, TERM_CAPABILITIES["cuu"] + b":1")
+
+    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")),
+            ],
+        )
+        _, _ = 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")
+
+    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"),
+        )
+        _, _ = 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")
+
+    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),
+            ],
+        )
+        _, _ = handle_events_short_unix_console(events)
+        _os_write.assert_any_call(ANY, TERM_CAPABILITIES["ri"] + b":")
+
+    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),
+            ],
+        )
+        _, _ = 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":")
+
+    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)
+
+        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
+
+        _, _ = 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():"),
+            ]
+        )
+
+    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
+
+        _, _ = 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"),
+            ]
+        )
diff --git a/Lib/test/test_pyrepl/test_unix_eventqueue.py b/Lib/test/test_pyrepl/test_unix_eventqueue.py
new file mode 100644
index 00000000000000..be2bc00e5692a7
--- /dev/null
+++ b/Lib/test/test_pyrepl/test_unix_eventqueue.py
@@ -0,0 +1,113 @@
+import tempfile
+import unittest
+from unittest.mock import patch
+
+from _pyrepl.console import Event
+from _pyrepl.unix_eventqueue import EventQueue
+
+
+@patch("_pyrepl.curses.tigetstr", lambda x: b"")
+class TestUnivEventQueue(unittest.TestCase):
+    def setUp(self):
+        self.file = tempfile.TemporaryFile()
+
+    def tearDown(self) -> None:
+        self.file.close()
+
+    def test_get(self):
+        eq = EventQueue(self.file.fileno(), "utf-8")
+        event = Event("key", "a", b"a")
+        eq.insert(event)
+        self.assertEqual(eq.get(), event)
+
+    def test_empty(self):
+        eq = EventQueue(self.file.fileno(), "utf-8")
+        self.assertTrue(eq.empty())
+        eq.insert(Event("key", "a", b"a"))
+        self.assertFalse(eq.empty())
+
+    def test_flush_buf(self):
+        eq = EventQueue(self.file.fileno(), "utf-8")
+        eq.buf.extend(b"test")
+        self.assertEqual(eq.flush_buf(), b"test")
+        self.assertEqual(eq.buf, bytearray())
+
+    def test_insert(self):
+        eq = EventQueue(self.file.fileno(), "utf-8")
+        event = Event("key", "a", b"a")
+        eq.insert(event)
+        self.assertEqual(eq.events[0], event)
+
+    @patch("_pyrepl.unix_eventqueue.keymap")
+    def test_push_with_key_in_keymap(self, mock_keymap):
+        mock_keymap.compile_keymap.return_value = {"a": "b"}
+        eq = EventQueue(self.file.fileno(), "utf-8")
+        eq.keymap = {b"a": "b"}
+        eq.push("a")
+        mock_keymap.compile_keymap.assert_called()
+        self.assertEqual(eq.events[0].evt, "key")
+        self.assertEqual(eq.events[0].data, "b")
+
+    @patch("_pyrepl.unix_eventqueue.keymap")
+    def test_push_without_key_in_keymap(self, mock_keymap):
+        mock_keymap.compile_keymap.return_value = {"a": "b"}
+        eq = EventQueue(self.file.fileno(), "utf-8")
+        eq.keymap = {b"c": "d"}
+        eq.push("a")
+        mock_keymap.compile_keymap.assert_called()
+        self.assertEqual(eq.events[0].evt, "key")
+        self.assertEqual(eq.events[0].data, "a")
+
+    @patch("_pyrepl.unix_eventqueue.keymap")
+    def test_push_with_keymap_in_keymap(self, mock_keymap):
+        mock_keymap.compile_keymap.return_value = {"a": "b"}
+        eq = EventQueue(self.file.fileno(), "utf-8")
+        eq.keymap = {b"a": {b"b": "c"}}
+        eq.push("a")
+        mock_keymap.compile_keymap.assert_called()
+        self.assertTrue(eq.empty())
+        eq.push("b")
+        self.assertEqual(eq.events[0].evt, "key")
+        self.assertEqual(eq.events[0].data, "c")
+        eq.push("d")
+        self.assertEqual(eq.events[1].evt, "key")
+        self.assertEqual(eq.events[1].data, "d")
+
+    @patch("_pyrepl.unix_eventqueue.keymap")
+    def test_push_with_keymap_in_keymap_and_escape(self, mock_keymap):
+        mock_keymap.compile_keymap.return_value = {"a": "b"}
+        eq = EventQueue(self.file.fileno(), "utf-8")
+        eq.keymap = {b"a": {b"b": "c"}}
+        eq.push("a")
+        mock_keymap.compile_keymap.assert_called()
+        self.assertTrue(eq.empty())
+        eq.flush_buf()
+        eq.push("\033")
+        self.assertEqual(eq.events[0].evt, "key")
+        self.assertEqual(eq.events[0].data, "\033")
+        eq.push("b")
+        self.assertEqual(eq.events[1].evt, "key")
+        self.assertEqual(eq.events[1].data, "b")
+
+    def test_push_special_key(self):
+        eq = EventQueue(self.file.fileno(), "utf-8")
+        eq.keymap = {}
+        eq.push("\x1b")
+        eq.push("[")
+        eq.push("A")
+        self.assertEqual(eq.events[0].evt, "key")
+        self.assertEqual(eq.events[0].data, "\x1b")
+
+    def test_push_unrecognized_escape_sequence(self):
+        eq = EventQueue(self.file.fileno(), "utf-8")
+        eq.keymap = {}
+        eq.push("\x1b")
+        eq.push("[")
+        eq.push("Z")
+        self.assertEqual(len(eq.events), 3)
+        self.assertEqual(eq.events[0].evt, "key")
+        self.assertEqual(eq.events[0].data, "\x1b")
+        self.assertEqual(eq.events[1].evt, "key")
+        self.assertEqual(eq.events[1].data, "[")
+        self.assertEqual(eq.events[2].evt, "key")
+        self.assertEqual(eq.events[2].data, "Z")
diff --git a/Makefile.pre.in b/Makefile.pre.in
index 74a438b015a97d..9e99c95e2af042 100644
--- a/Makefile.pre.in
+++ b/Makefile.pre.in
@@ -2447,6 +2447,7 @@ TESTSUBDIRS=	idlelib/idle_test \
 		test/test_pathlib \
 		test/test_peg_generator \
 		test/test_pydoc \
+		test/test_pyrepl \
 		test/test_sqlite3 \
 		test/test_tkinter \
 		test/test_tomllib \

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