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"""Tests for cross-agent-watch.
Black-box: spawn the script, drop files into a watched dir, read the log.
Tests use --no-notify to avoid firing real desktop notifications.
"""
from __future__ import annotations
import os
import subprocess
import time
from pathlib import Path
import pytest
SCRIPT = Path(__file__).resolve().parent.parent / "cross-agent-comms" / "cross-agent-watch"
def _spawn(watched_dir: Path, log_path: Path, env: dict) -> subprocess.Popen:
return subprocess.Popen(
[
str(SCRIPT),
"--projects-glob", str(watched_dir) + "/",
"--log", str(log_path),
"--no-notify",
"--quiet",
],
stdout=subprocess.DEVNULL,
stderr=subprocess.PIPE,
env=env,
)
def _wait_for_log_lines(log_path: Path, expected: int, timeout: float = 5.0) -> list[str]:
deadline = time.time() + timeout
while time.time() < deadline:
if log_path.exists():
lines = [ln for ln in log_path.read_text().splitlines() if ln]
if len(lines) >= expected:
return lines
time.sleep(0.1)
if log_path.exists():
return [ln for ln in log_path.read_text().splitlines() if ln]
return []
@pytest.fixture
def isolated_env(tmp_path, monkeypatch):
fake_home = tmp_path / "home"
fake_home.mkdir()
monkeypatch.setenv("HOME", str(fake_home))
return fake_home
def test_watch_help(isolated_env):
result = subprocess.run(
[str(SCRIPT), "--help"],
capture_output=True, text=True,
env={**os.environ, "HOME": str(isolated_env)},
)
assert result.returncode == 0
assert "Usage:" in result.stdout
def test_watch_empty_glob_exits_nonzero(isolated_env):
"""Glob resolving to zero dirs should exit non-zero with a clear message."""
result = subprocess.run(
[str(SCRIPT), "--projects-glob", "/nonexistent/path/*/foo/", "--no-notify", "--quiet"],
capture_output=True, text=True,
env={**os.environ, "HOME": str(isolated_env)},
timeout=3,
)
assert result.returncode != 0
assert "0 directories" in result.stderr
def test_watch_logs_org_file_create(isolated_env, tmp_path):
watched = tmp_path / "watched"
watched.mkdir()
log = tmp_path / "watch.log"
proc = _spawn(watched, log, {**os.environ, "HOME": str(isolated_env)})
try:
# Give inotifywait a moment to attach.
time.sleep(0.3)
(watched / "test-msg.org").write_text("hello")
lines = _wait_for_log_lines(log, expected=1, timeout=3.0)
assert len(lines) >= 1
assert "test-msg.org" in lines[-1]
finally:
proc.terminate()
proc.wait(timeout=2)
def test_watch_filters_tmp_files(isolated_env, tmp_path):
"""Files starting with .tmp. must NOT trigger log entries."""
watched = tmp_path / "watched"
watched.mkdir()
log = tmp_path / "watch.log"
proc = _spawn(watched, log, {**os.environ, "HOME": str(isolated_env)})
try:
time.sleep(0.3)
(watched / ".tmp.staging-file.org").write_text("hello")
# Wait briefly to confirm nothing logs.
time.sleep(0.5)
if log.exists():
content = log.read_text()
assert ".tmp.staging-file" not in content
# Then drop a real file to confirm watcher is alive.
(watched / "real.org").write_text("real")
lines = _wait_for_log_lines(log, expected=1, timeout=3.0)
assert any("real.org" in ln for ln in lines)
finally:
proc.terminate()
proc.wait(timeout=2)
def test_watch_filters_asc_sidecars(isolated_env, tmp_path):
"""Only .org events fire; .asc sidecars are silent."""
watched = tmp_path / "watched"
watched.mkdir()
log = tmp_path / "watch.log"
proc = _spawn(watched, log, {**os.environ, "HOME": str(isolated_env)})
try:
time.sleep(0.3)
(watched / "msg.org.asc").write_text("sig")
time.sleep(0.5)
if log.exists():
assert "msg.org.asc" not in log.read_text()
# .org event still works.
(watched / "msg.org").write_text("body")
lines = _wait_for_log_lines(log, expected=1, timeout=3.0)
assert any(ln.endswith("msg.org") for ln in lines)
finally:
proc.terminate()
proc.wait(timeout=2)
def test_watch_halt_suppresses_but_logs(isolated_env, tmp_path):
"""When HALT is set, watcher logs the event with (suppressed by HALT) marker."""
halt = isolated_env / ".config" / "cross-agent-comms" / "HALT"
halt.parent.mkdir(parents=True)
halt.write_text("halted")
watched = tmp_path / "watched"
watched.mkdir()
log = tmp_path / "watch.log"
proc = _spawn(watched, log, {**os.environ, "HOME": str(isolated_env)})
try:
time.sleep(0.3)
(watched / "halted-event.org").write_text("body")
lines = _wait_for_log_lines(log, expected=1, timeout=3.0)
assert len(lines) >= 1
assert "suppressed by HALT" in lines[-1]
finally:
proc.terminate()
proc.wait(timeout=2)
|
