Files
hermes-agent/tests/cli/test_tui_rapid_enter_paste.py
T
teknium1 1de9963ce7 fix(cli): backslash continuation runs before the paste-timing guard
Review finding: with multiline shortcuts on, a `\` + Enter arriving inside
a paste kept the literal backslash while a typed one removed it. The
continuation branch inserts a newline anyway, so it runs first and the
outcome no longer depends on timing.
2026-09-12 08:35:16 -07:00

65 lines
2.6 KiB
Python

"""Enter arriving mid-paste (no bracketed paste; each newline is its own key event) must not
submit / steer the partial line (#10994). Only the Enter-vs-recent-text-change timing is exercised;
the real prompt_toolkit Buffer carries the text so the newline lands where the user's did."""
from __future__ import annotations
import time
from types import SimpleNamespace
from unittest.mock import MagicMock
from prompt_toolkit.buffer import Buffer
from hermes_cli.cli_tui_mixin import _RAPID_INPUT_ENTER_WINDOW_S
def _shell():
from cli import HermesCLI
shell = object.__new__(HermesCLI)
shell._tui_enter_overlay = lambda event: False
shell._tui_multiline_shortcuts = False
shell._attached_images = []
shell._agent_running = True
shell._tui_enter_while_busy = MagicMock()
shell._tui_enter_inline_command = lambda *a, **k: False
shell._inline_pastes = lambda buf: None
shell._tui_paste_counter = 0
shell.config = {}
shell._tui_prev_text_len = shell._tui_prev_newline_count = 0
shell._tui_paste_just_collapsed = shell._skip_paste_collapse = False
return shell
def _event(buf: Buffer):
return SimpleNamespace(app=SimpleNamespace(current_buffer=buf, invalidate=lambda: None, is_running=False))
def test_enter_right_after_text_arrives_is_a_newline_not_a_steer():
"""Line 1 of a paste followed by Enter within the window stays in the buffer; the same Enter
after a human-scale pause submits the accumulated multi-line message once."""
shell = _shell()
buf = Buffer()
buf.on_text_changed += shell._tui_on_text_changed
buf.insert_text("line one")
shell._tui_handle_enter(_event(buf)) # < 50 ms after the text change
assert buf.text == "line one\n"
shell._tui_enter_while_busy.assert_not_called()
buf.insert_text("line two")
time.sleep(_RAPID_INPUT_ENTER_WINDOW_S * 3) # the paste has finished; a human presses Enter
shell._tui_handle_enter(_event(buf))
shell._tui_enter_while_busy.assert_called_once()
assert shell._tui_enter_while_busy.call_args.args[0] == "line one\nline two"
def test_fast_backslash_continuation_still_consumes_the_backslash():
"""`\\` + Enter inside a paste (multiline shortcuts on) behaves like a typed one: the
backslash is removed and a newline inserted, never a literal backslash left in the text."""
shell = _shell()
shell._tui_multiline_shortcuts = True
buf = Buffer()
buf.on_text_changed += shell._tui_on_text_changed
buf.insert_text("alpha \\")
shell._tui_handle_enter(_event(buf)) # < 50 ms after the text change
assert buf.text == "alpha \n"
shell._tui_enter_while_busy.assert_not_called()