--- /dev/null
+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)
--- /dev/null
+import unittest
+from test.test_pyrepl import load_tests
+
+unittest.main()
--- /dev/null
+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
--- /dev/null
+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())
--- /dev/null
+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"}}})
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, patch
-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 .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
-from _pyrepl.simple_interact import _strip_final_indent
-from _pyrepl.unix_eventqueue import EventQueue
-from _pyrepl.simple_interact import InteractiveColoredConsole
-
-
-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):
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")),
],
- code_to_events("\n")
+ code_to_events("\n"),
)
reader = self.prepare_reader(events, namespace=namespace)
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)
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, "")
-
-if __name__ == '__main__':
+if __name__ == "__main__":
unittest.main()
--- /dev/null
+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, "")
--- /dev/null
+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"),
+ ]
+ )
--- /dev/null
+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")
test/test_pathlib \
test/test_peg_generator \
test/test_pydoc \
+ test/test_pyrepl \
test/test_sqlite3 \
test/test_tkinter \
test/test_tomllib \
projects / thirdparty / Python / cpython.git / commitdiff
