Files
TUI-WM/tests/integration.py
Bjorn Blomberg 6aee7ce00a Fix wide-char (emoji/CJK) column drift through the whole render chain
Wide characters shifted everything after them one column to the right:

- render.rs: vt100's empty wide-continuation cell was padded to a
  space, making wide chars occupy 2+1 columns — skip it entirely
- ipc.rs buffer_to_ansi: same bug for daemon frames — skip cells
  covered by a preceding wide symbol (unicode-width)
- app.rs: clamp virtual terminals to >= 2 columns (vt100 0.16 has a
  subtraction underflow panic on wide chars in a 1-col grid) and give
  content_area a sane 80x24 default so windows spawned before the
  first layout pass aren't degenerate
- main.rs: use try_send for display frames so one slow/stalled client
  can no longer freeze the whole WM
- integration test: new end-to-end check that emoji do not shift the
  row, plus fix a false match against the window title

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-07-15 09:33:06 +02:00

244 lines
9.9 KiB
Python

#!/usr/bin/env python3
"""Integrationstest för TUI-WM:s daemon-läge och socket-API.
Startar `tui-wm -d` med en isolerad socket, ansluter som display- och
app-klient och verifierar:
1. hello/hello_ok-handskakning och att frames strömmas
2. spawn_window + list_windows
3. musforwarding: ett klick skickat som `mouse_event` översätts till
SGR-mus-protokoll och landar i den virtuella terminalens PTY
(verifieras genom att fönstret kör `cat -v` med mus-tracking på,
så klicket ekas synligt i frame-innehållet)
4. key_event: tangenter går genom WM:ns event-hantering
5. spawn_popup + popup_result via Enter
6. TUI-FM renderar inne i ett TUI-WM-fönster (om binär finns)
Körning: python3 tests/integration.py
Miljö: TUI_WM_BIN (default target/debug/tui-wm)
TUI_FM_BIN (default ../TUI-FM/target/debug/tui-fm, hoppas över om saknas)
"""
import json
import os
import re
import socket
import struct
import subprocess
import sys
import tempfile
import time
REPO = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
TUI_WM_BIN = os.environ.get("TUI_WM_BIN", os.path.join(REPO, "target/debug/tui-wm"))
TUI_FM_BIN = os.environ.get(
"TUI_FM_BIN",
os.path.normpath(os.path.join(REPO, "../TUI-FM/target/debug/tui-fm")),
)
ANSI_RE = re.compile(r"\x1b\[[0-9;?]*[A-Za-z]|\x1b\][^\x07\x1b]*(?:\x07|\x1b\\)")
passed, failed = [], []
def check(name, ok, detail=""):
(passed if ok else failed).append(name)
print(f" {'PASS' if ok else 'FAIL'}: {name}" + (f"{detail}" if detail and not ok else ""))
class Conn:
def __init__(self, path):
self.sock = socket.socket(socket.AF_UNIX, socket.SOCK_STREAM)
self.sock.connect(path)
self.sock.settimeout(5.0)
self.buf = b""
def send(self, msg):
data = json.dumps(msg).encode()
self.sock.sendall(struct.pack(">I", len(data)) + data)
def recv(self):
while len(self.buf) < 4:
self.buf += self.sock.recv(65536)
(length,) = struct.unpack(">I", self.buf[:4])
while len(self.buf) < 4 + length:
self.buf += self.sock.recv(65536)
payload = self.buf[4 : 4 + length]
self.buf = self.buf[4 + length :]
return json.loads(payload)
def recv_until(self, msg_type, timeout=5.0, predicate=None):
"""Läs meddelanden tills ett av rätt typ (och ev. predikat) dyker upp."""
deadline = time.time() + timeout
while time.time() < deadline:
msg = self.recv()
if msg.get("type") == msg_type and (predicate is None or predicate(msg)):
return msg
raise TimeoutError(f"fick aldrig {msg_type}")
def frame_text(self, timeout=5.0, contains=None):
"""Läs frames tills texten (ANSI-strippad) innehåller `contains`.
Returnerar den strippade texten från senaste framen."""
deadline = time.time() + timeout
last = ""
while time.time() < deadline:
msg = self.recv_until("frame", timeout=max(0.1, deadline - time.time()))
raw = bytes.fromhex(msg["data"]).decode("utf-8", "replace")
last = ANSI_RE.sub("", raw)
if contains is None or contains in last:
return last
return last
def key_event(ch=None, code=None, modifiers=""):
c = {"Char": ch} if ch else code
return {
"type": "key_event",
"event": {"code": c, "modifiers": modifiers, "kind": "Press", "state": ""},
}
def mouse_event(kind, col, row):
return {
"type": "mouse_event",
"event": {"kind": kind, "column": col, "row": row, "modifiers": ""},
}
def main():
tmp = tempfile.mkdtemp(prefix="tui-wm-test-")
env = dict(os.environ, XDG_RUNTIME_DIR=tmp)
sock_path = os.path.join(tmp, "tui-wm.sock")
daemon = subprocess.Popen(
[TUI_WM_BIN, "-d"], cwd=REPO, env=env,
stdout=subprocess.DEVNULL, stderr=subprocess.DEVNULL,
)
try:
# Vänta på att socketen binds
for _ in range(50):
if os.path.exists(sock_path):
break
time.sleep(0.1)
check("daemon binder socket", os.path.exists(sock_path))
# ── 1. Display-klient: handskakning + frames ────────────────────
disp = Conn(sock_path)
disp.send({"type": "hello", "role": "display", "width": 100, "height": 30})
hello = disp.recv()
check("hello_ok till display", hello.get("type") == "hello_ok")
app = Conn(sock_path)
app.send({"type": "hello", "role": "app", "width": 0, "height": 0})
check("hello_ok till app", app.recv().get("type") == "hello_ok")
frame = disp.recv_until("frame")
check("frames strömmas till display", frame.get("width", 0) > 0)
# ── 2. spawn_window med mus-tracking-testapp ────────────────────
# printf slår på AnyMotion + SGR-mus-tracking, cat -v ekar allt
# PTY:n tar emot — inklusive forwardade mus-sekvenser.
app.send({
"type": "spawn_window",
"command": "printf '\\033[?1003h\\033[?1006h'; exec cat -v",
"request_id": "w1",
})
opened = app.recv_until("window_opened")
win_id = opened["id"]
check("spawn_window svarar window_opened", isinstance(win_id, int))
app.send({"type": "list_windows", "request_id": "l1"})
wl = app.recv_until("window_list")
win = next((w for w in wl["windows"] if w["id"] == win_id), None)
check("fönstret finns i list_windows", win is not None)
# ── 3. Musforwarding in i den virtuella terminalen ──────────────
time.sleep(0.5) # låt printf hinna sätta mus-läget
cx, cy = win["x"] + 4, win["y"] + 3 # inne i innehållsytan (border=1)
disp.send(mouse_event({"Down": "Left"}, cx, cy))
disp.send(mouse_event({"Up": "Left"}, cx, cy))
text = disp.frame_text(timeout=5.0, contains="[<0;")
check("musklick forwardas som SGR till PTY", "[<0;" in text,
f"frame-text: {text[-200:]!r}")
# Scroll ska också forwardas (SGR-knapp 64/65)
disp.send(mouse_event("ScrollDown", cx, cy))
text = disp.frame_text(timeout=5.0, contains="[<65;")
check("scroll forwardas som SGR till PTY", "[<65;" in text,
f"frame-text: {text[-200:]!r}")
# ── 4. key_event genom WM:t (skriv i terminalen) ────────────────
disp.send(key_event(ch="x"))
text = disp.frame_text(timeout=5.0, contains="x")
check("key_event når den virtuella terminalen", "x" in text)
# ── 4b. Breda tecken (emoji) får inte förskjuta raden ───────────
# vt100 lämnar en tom fortsättningscell efter breda tecken; om
# renderaren gör den till mellanslag blir "📁X" → "📁 X" och allt
# efter emojin skjuts åt höger.
# OBS: fönstertiteln visar kommandosträngen (innehåller "X-MARKER"
# som text) — vänta därför på emojin+markören som bara finns i
# fönstrets INNEHÅLL.
app.send({"type": "spawn_window",
"command": "printf '\\360\\237\\223\\201X-MARKER\\n'; exec cat",
"request_id": "w-emoji"})
emoji_open = app.recv_until("window_opened")
text = disp.frame_text(timeout=5.0, contains="📁X-MARKER")
check("emoji förskjuter inte raden", "📁X-MARKER" in text,
f"frame-text: {text[-200:]!r}")
app.send({"type": "close_window", "window_id": emoji_open["id"]})
# ── 5. Popup + popup_result via Enter ───────────────────────────
app.send({
"type": "spawn_popup", "message": "Integrationstest?",
"buttons": ["Ja", "Nej"], "request_id": "p1",
})
disp.frame_text(timeout=5.0, contains="Integrationstest?")
disp.send(key_event(code="Enter"))
pr = app.recv_until("popup_result")
check("popup_result efter Enter", pr.get("button") == "Ja",
f"fick: {pr}")
# ── 6. TUI-FM inne i TUI-WM ─────────────────────────────────────
if os.path.exists(TUI_FM_BIN):
app.send({"type": "spawn_window", "command": TUI_FM_BIN,
"request_id": "w2"})
fm_open = app.recv_until("window_opened")
text = disp.frame_text(timeout=10.0, contains="Namn")
check("TUI-FM renderar i TUI-WM-fönster", "Namn" in text,
f"frame-text: {text[-300:]!r}")
# Klick + scroll in i TUI-FM får inte krascha något
app.send({"type": "list_windows", "request_id": "l2"})
wl2 = app.recv_until("window_list")
fmwin = next((w for w in wl2["windows"] if w["id"] == fm_open["id"]), None)
if fmwin:
fx, fy = fmwin["x"] + 30, fmwin["y"] + 5
disp.send(mouse_event({"Down": "Left"}, fx, fy))
disp.send(mouse_event({"Up": "Left"}, fx, fy))
disp.send(mouse_event("ScrollDown", fx, fy))
time.sleep(0.5)
frame = disp.recv_until("frame")
check("frames fortsätter efter mus i TUI-FM", frame.get("width", 0) > 0)
else:
print(f" SKIP: TUI-FM-binär saknas ({TUI_FM_BIN})")
# ── Städa: stäng fönster ────────────────────────────────────────
app.send({"type": "close_window", "window_id": win_id})
finally:
daemon.terminate()
try:
daemon.wait(timeout=3)
except subprocess.TimeoutExpired:
daemon.kill()
print(f"\n{len(passed)} PASS, {len(failed)} FAIL")
if failed:
print("Misslyckade: " + ", ".join(failed))
sys.exit(1)
if __name__ == "__main__":
main()