hermes-agent/tests/cli/test_cli_external_editor.py
2026-04-20 02:53:40 -07:00

105 lines
3.4 KiB
Python

"""Tests for CLI external-editor support."""
from unittest.mock import patch
from cli import HermesCLI
class _FakeBuffer:
def __init__(self, text=""):
self.calls = []
self.text = text
self.cursor_position = len(text)
def open_in_editor(self, validate_and_handle=False):
self.calls.append(validate_and_handle)
class _FakeApp:
def __init__(self):
self.current_buffer = _FakeBuffer()
def _make_cli(with_app=True):
cli_obj = HermesCLI.__new__(HermesCLI)
cli_obj._app = _FakeApp() if with_app else None
cli_obj._command_running = False
cli_obj._command_status = ""
cli_obj._command_display = ""
cli_obj._sudo_state = None
cli_obj._secret_state = None
cli_obj._approval_state = None
cli_obj._clarify_state = None
cli_obj._skip_paste_collapse = False
return cli_obj
def test_open_external_editor_uses_prompt_toolkit_buffer_editor():
cli_obj = _make_cli()
assert cli_obj._open_external_editor() is True
assert cli_obj._app.current_buffer.calls == [False]
def test_open_external_editor_rejects_when_no_tui():
cli_obj = _make_cli(with_app=False)
with patch("cli._cprint") as mock_cprint:
assert cli_obj._open_external_editor() is False
assert mock_cprint.called
assert "interactive cli" in str(mock_cprint.call_args).lower()
def test_open_external_editor_rejects_modal_prompts():
cli_obj = _make_cli()
cli_obj._approval_state = {"selected": 0}
with patch("cli._cprint") as mock_cprint:
assert cli_obj._open_external_editor() is False
assert mock_cprint.called
assert "active prompt" in str(mock_cprint.call_args).lower()
def test_open_external_editor_uses_explicit_buffer_when_provided():
cli_obj = _make_cli()
external_buffer = _FakeBuffer()
assert cli_obj._open_external_editor(buffer=external_buffer) is True
assert external_buffer.calls == [False]
assert cli_obj._app.current_buffer.calls == []
def test_expand_paste_references_replaces_placeholder_with_file_contents(tmp_path):
cli_obj = _make_cli()
paste_file = tmp_path / "paste.txt"
paste_file.write_text("line one\nline two", encoding="utf-8")
text = f"before [Pasted text #1: 2 lines → {paste_file}] after"
expanded = cli_obj._expand_paste_references(text)
assert expanded == "before line one\nline two after"
def test_open_external_editor_expands_paste_placeholders_before_open(tmp_path):
cli_obj = _make_cli()
paste_file = tmp_path / "paste.txt"
paste_file.write_text("alpha\nbeta", encoding="utf-8")
buffer = _FakeBuffer(text=f"[Pasted text #1: 2 lines → {paste_file}]")
assert cli_obj._open_external_editor(buffer=buffer) is True
assert buffer.text == "alpha\nbeta"
assert buffer.cursor_position == len("alpha\nbeta")
assert buffer.calls == [False]
def test_open_external_editor_sets_skip_collapse_flag_during_expansion(tmp_path):
cli_obj = _make_cli()
paste_file = tmp_path / "paste.txt"
paste_file.write_text("a\nb\nc\nd\ne\nf", encoding="utf-8")
buffer = _FakeBuffer(text=f"[Pasted text #1: 6 lines \u2192 {paste_file}]")
# After expansion the flag should have been set (to prevent re-collapse)
assert cli_obj._open_external_editor(buffer=buffer) is True
# Flag is consumed by _on_text_changed, but since no handler is attached
# in tests it stays True until the handler resets it.
assert cli_obj._skip_paste_collapse is True