cmux/tests_v2/test_ssh_shell_integration_features.py
2026-02-20 21:33:04 -08:00

74 lines
2.5 KiB
Python

#!/usr/bin/env python3
"""Regression: cmux shell integration enables ssh niceties by default."""
import os
import shlex
import tempfile
import time
from pathlib import Path
import sys
sys.path.insert(0, str(Path(__file__).parent))
from cmux import cmux, cmuxError
SOCKET_PATH = os.environ.get("CMUX_SOCKET", "/tmp/cmux-debug.sock")
def _must(cond: bool, msg: str) -> None:
if not cond:
raise cmuxError(msg)
def _wait_for_surface(client: cmux, workspace_id: str, timeout_s: float = 8.0) -> str:
deadline = time.time() + timeout_s
while time.time() < deadline:
surfaces = client.list_surfaces(workspace_id)
if surfaces:
return str(surfaces[0][1])
time.sleep(0.1)
raise cmuxError(f"workspace {workspace_id} did not create a terminal surface in time")
def main() -> int:
output_path = Path(tempfile.gettempdir()) / f"cmux_ssh_shell_features_{os.getpid()}_{int(time.time() * 1000)}.txt"
workspace_id = ""
with cmux(SOCKET_PATH) as client:
try:
workspace_id = client.new_workspace()
surface_id = _wait_for_surface(client, workspace_id)
probe = f"echo \"$GHOSTTY_SHELL_FEATURES\" > {shlex.quote(str(output_path))}\n"
deadline = time.time() + 8.0
last_send = 0.0
while time.time() < deadline and not output_path.exists():
now = time.time()
# Surface creation can race the first shell prompt; retry until one sticks.
if now - last_send >= 0.5:
client.send_surface(surface_id, probe)
last_send = now
time.sleep(0.05)
_must(output_path.exists(), "Timed out waiting for shell feature probe output")
raw = output_path.read_text(encoding="utf-8", errors="replace").strip()
features = {token.strip() for token in raw.split(",") if token.strip()}
_must("ssh-env" in features, f"GHOSTTY_SHELL_FEATURES missing ssh-env: {raw!r}")
_must("ssh-terminfo" in features, f"GHOSTTY_SHELL_FEATURES missing ssh-terminfo: {raw!r}")
finally:
if workspace_id:
try:
client.close_workspace(workspace_id)
except Exception:
pass
try:
output_path.unlink()
except FileNotFoundError:
pass
print("PASS: shell integration defaults include ssh-env and ssh-terminfo")
return 0
if __name__ == "__main__":
raise SystemExit(main())