Files
amc/tests/test_zellij_metadata.py
teernisse 0acc56417e test(spawn): add pending spawn registry and timestamp parsing tests
Extend spawn test coverage with verification of Codex session correlation
mechanisms:

Pending spawn registry tests:
- _write_pending_spawn creates JSON file with correct spawn_id,
  project_path, agent_type, and timestamp
- _cleanup_stale_pending_spawns removes files older than PENDING_SPAWN_TTL
  while preserving fresh files

Session timestamp parsing tests:
- Handles ISO 8601 with Z suffix (Zulu time)
- Handles ISO 8601 with explicit +00:00 offset
- Returns None for invalid format strings
- Returns None for empty string input

These tests ensure spawn_id correlation works correctly for Codex
sessions, which don't have direct environment variable injection like
Claude sessions do.

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
2026-02-28 00:47:40 -05:00

694 lines
29 KiB
Python

"""Tests for Zellij metadata in spawned agent sessions (bd-30o).
Verifies that:
- amc-hook writes correct zellij_session and zellij_pane from env vars
- amc-hook writes spawn_id from AMC_SPAWN_ID env var
- Non-Zellij agents (missing env vars) get empty strings gracefully
- Spawn mixin passes AMC_SPAWN_ID and correct pane name to Zellij
"""
import json
import os
import tempfile
import types
import unittest
from pathlib import Path
from unittest.mock import MagicMock, patch
# ---------------------------------------------------------------------------
# Import hook module (no .py extension)
# ---------------------------------------------------------------------------
hook_path = Path(__file__).parent.parent / "bin" / "amc-hook"
amc_hook = types.ModuleType("amc_hook")
amc_hook.__file__ = str(hook_path)
code = compile(hook_path.read_text(), hook_path, "exec")
exec(code, amc_hook.__dict__) # noqa: S102 - loading local module
# Import spawn mixin (after hook loading - intentional)
import amc_server.mixins.spawn as spawn_mod # noqa: E402
# ===========================================================================
# Hook: Zellij env vars -> session file
# ===========================================================================
class TestHookWritesZellijMetadata(unittest.TestCase):
"""Verify amc-hook writes Zellij metadata from environment variables."""
def _run_hook(self, session_id, event, env_overrides=None, existing_session=None):
"""Helper: run the hook main() with controlled env and stdin."""
with tempfile.TemporaryDirectory() as tmpdir:
sessions_dir = Path(tmpdir) / "sessions"
events_dir = Path(tmpdir) / "events"
sessions_dir.mkdir()
events_dir.mkdir()
if existing_session:
session_file = sessions_dir / f"{session_id}.json"
session_file.write_text(json.dumps(existing_session))
hook_input = json.dumps({
"hook_event_name": event,
"session_id": session_id,
"cwd": "/test/project",
"last_assistant_message": "",
})
env = {
"CLAUDE_PROJECT_DIR": "/test/project",
}
if env_overrides:
env.update(env_overrides)
with patch.object(amc_hook, "SESSIONS_DIR", sessions_dir), \
patch.object(amc_hook, "EVENTS_DIR", events_dir), \
patch("sys.stdin.read", return_value=hook_input), \
patch.dict(os.environ, env, clear=False):
amc_hook.main()
session_file = sessions_dir / f"{session_id}.json"
if session_file.exists():
return json.loads(session_file.read_text())
return None
def test_session_start_writes_zellij_session(self):
"""SessionStart with ZELLIJ_SESSION_NAME writes zellij_session."""
data = self._run_hook("test-sess", "SessionStart", env_overrides={
"ZELLIJ_SESSION_NAME": "infra",
"ZELLIJ_PANE_ID": "7",
})
self.assertIsNotNone(data)
self.assertEqual(data["zellij_session"], "infra")
def test_session_start_writes_zellij_pane(self):
"""SessionStart with ZELLIJ_PANE_ID writes zellij_pane."""
data = self._run_hook("test-sess", "SessionStart", env_overrides={
"ZELLIJ_SESSION_NAME": "infra",
"ZELLIJ_PANE_ID": "7",
})
self.assertIsNotNone(data)
self.assertEqual(data["zellij_pane"], "7")
def test_session_start_writes_spawn_id(self):
"""SessionStart with AMC_SPAWN_ID writes spawn_id."""
data = self._run_hook("test-sess", "SessionStart", env_overrides={
"AMC_SPAWN_ID": "abc-123-def",
"ZELLIJ_SESSION_NAME": "infra",
"ZELLIJ_PANE_ID": "3",
})
self.assertIsNotNone(data)
self.assertEqual(data["spawn_id"], "abc-123-def")
def test_no_zellij_env_vars_writes_empty_strings(self):
"""Without Zellij env vars, zellij_session and zellij_pane are empty."""
with tempfile.TemporaryDirectory() as tmpdir:
sessions_dir = Path(tmpdir) / "sessions"
events_dir = Path(tmpdir) / "events"
sessions_dir.mkdir()
events_dir.mkdir()
hook_input = json.dumps({
"hook_event_name": "SessionStart",
"session_id": "no-zellij-sess",
"cwd": "/test/project",
"last_assistant_message": "",
})
# Ensure Zellij vars are removed from env
clean_env = os.environ.copy()
clean_env.pop("ZELLIJ_SESSION_NAME", None)
clean_env.pop("ZELLIJ_PANE_ID", None)
clean_env.pop("AMC_SPAWN_ID", None)
clean_env["CLAUDE_PROJECT_DIR"] = "/test/project"
with patch.object(amc_hook, "SESSIONS_DIR", sessions_dir), \
patch.object(amc_hook, "EVENTS_DIR", events_dir), \
patch("sys.stdin.read", return_value=hook_input), \
patch.dict(os.environ, clean_env, clear=True):
amc_hook.main()
session_file = sessions_dir / "no-zellij-sess.json"
data = json.loads(session_file.read_text())
self.assertEqual(data["zellij_session"], "")
self.assertEqual(data["zellij_pane"], "")
self.assertNotIn("spawn_id", data)
def test_no_spawn_id_env_omits_field(self):
"""Without AMC_SPAWN_ID, spawn_id key is absent (not empty)."""
clean_env = os.environ.copy()
clean_env.pop("AMC_SPAWN_ID", None)
clean_env["ZELLIJ_SESSION_NAME"] = "infra"
clean_env["ZELLIJ_PANE_ID"] = "5"
clean_env["CLAUDE_PROJECT_DIR"] = "/test/project"
with tempfile.TemporaryDirectory() as tmpdir:
sessions_dir = Path(tmpdir) / "sessions"
events_dir = Path(tmpdir) / "events"
sessions_dir.mkdir()
events_dir.mkdir()
hook_input = json.dumps({
"hook_event_name": "SessionStart",
"session_id": "no-spawn-sess",
"cwd": "/test/project",
"last_assistant_message": "",
})
with patch.object(amc_hook, "SESSIONS_DIR", sessions_dir), \
patch.object(amc_hook, "EVENTS_DIR", events_dir), \
patch("sys.stdin.read", return_value=hook_input), \
patch.dict(os.environ, clean_env, clear=True):
amc_hook.main()
session_file = sessions_dir / "no-spawn-sess.json"
data = json.loads(session_file.read_text())
self.assertNotIn("spawn_id", data)
self.assertEqual(data["zellij_session"], "infra")
self.assertEqual(data["zellij_pane"], "5")
def test_user_prompt_submit_preserves_zellij_metadata(self):
"""UserPromptSubmit preserves Zellij metadata in session state."""
existing = {
"session_id": "test-sess",
"status": "starting",
"started_at": "2026-01-01T00:00:00+00:00",
}
data = self._run_hook("test-sess", "UserPromptSubmit", env_overrides={
"ZELLIJ_SESSION_NAME": "infra",
"ZELLIJ_PANE_ID": "12",
"AMC_SPAWN_ID": "spawn-uuid-456",
}, existing_session=existing)
self.assertIsNotNone(data)
self.assertEqual(data["zellij_session"], "infra")
self.assertEqual(data["zellij_pane"], "12")
self.assertEqual(data["spawn_id"], "spawn-uuid-456")
def test_stop_event_preserves_zellij_metadata(self):
"""Stop event preserves Zellij metadata in session state."""
existing = {
"session_id": "test-sess",
"status": "active",
"started_at": "2026-01-01T00:00:00+00:00",
}
data = self._run_hook("test-sess", "Stop", env_overrides={
"ZELLIJ_SESSION_NAME": "infra",
"ZELLIJ_PANE_ID": "8",
}, existing_session=existing)
self.assertIsNotNone(data)
self.assertEqual(data["zellij_session"], "infra")
self.assertEqual(data["zellij_pane"], "8")
# ===========================================================================
# Spawn mixin: AMC_SPAWN_ID and pane name passed to Zellij
# ===========================================================================
class TestSpawnPassesZellijMetadata(unittest.TestCase):
"""Verify spawn mixin passes correct metadata to Zellij subprocess."""
def _make_handler(self, project='test-proj', agent_type='claude'):
"""Create a DummySpawnHandler for testing."""
from tests.test_spawn import DummySpawnHandler
body = {'project': project, 'agent_type': agent_type}
return DummySpawnHandler(body, auth_header='Bearer tok')
def test_spawn_sets_amc_spawn_id_in_env(self):
"""_spawn_agent_in_project_tab passes AMC_SPAWN_ID in subprocess env."""
handler = self._make_handler()
handler._check_zellij_session_exists = MagicMock(return_value=True)
handler._wait_for_session_file = MagicMock(return_value=True)
with patch('subprocess.run') as mock_run:
mock_run.return_value = MagicMock(returncode=0, stdout='', stderr='')
result = handler._spawn_agent_in_project_tab(
'test-proj', Path('/fake/test-proj'), 'claude', 'spawn-id-789',
)
self.assertTrue(result['ok'])
# The second subprocess.run call is the pane spawn (first is tab creation)
pane_call = mock_run.call_args_list[1]
env_passed = pane_call.kwargs.get('env') or pane_call[1].get('env')
self.assertIsNotNone(env_passed)
self.assertEqual(env_passed['AMC_SPAWN_ID'], 'spawn-id-789')
def test_spawn_creates_pane_with_correct_name(self):
"""Pane name follows '{agent_type}-{project}' convention."""
handler = self._make_handler()
handler._check_zellij_session_exists = MagicMock(return_value=True)
handler._wait_for_session_file = MagicMock(return_value=True)
with patch('subprocess.run') as mock_run:
mock_run.return_value = MagicMock(returncode=0, stdout='', stderr='')
handler._spawn_agent_in_project_tab(
'my-project', Path('/fake/my-project'), 'claude', 'spawn-001',
)
pane_call = mock_run.call_args_list[1]
cmd = pane_call.args[0] if pane_call.args else pane_call[0][0]
# Verify --name argument
name_idx = cmd.index('--name')
self.assertEqual(cmd[name_idx + 1], 'claude-my-project')
def test_spawn_creates_pane_with_codex_name(self):
"""Codex agent type produces correct pane name."""
handler = self._make_handler(agent_type='codex')
handler._check_zellij_session_exists = MagicMock(return_value=True)
handler._wait_for_session_file = MagicMock(return_value=True)
with patch('subprocess.run') as mock_run:
mock_run.return_value = MagicMock(returncode=0, stdout='', stderr='')
handler._spawn_agent_in_project_tab(
'my-project', Path('/fake/my-project'), 'codex', 'spawn-002',
)
pane_call = mock_run.call_args_list[1]
cmd = pane_call.args[0] if pane_call.args else pane_call[0][0]
name_idx = cmd.index('--name')
self.assertEqual(cmd[name_idx + 1], 'codex-my-project')
def test_spawn_uses_correct_zellij_session(self):
"""Spawn commands target the configured ZELLIJ_SESSION."""
handler = self._make_handler()
handler._check_zellij_session_exists = MagicMock(return_value=True)
handler._wait_for_session_file = MagicMock(return_value=True)
with patch('subprocess.run') as mock_run, \
patch.object(spawn_mod, 'ZELLIJ_SESSION', 'infra'):
mock_run.return_value = MagicMock(returncode=0, stdout='', stderr='')
handler._spawn_agent_in_project_tab(
'proj', Path('/fake/proj'), 'claude', 'spawn-003',
)
# Both calls (tab + pane) should target --session infra
for c in mock_run.call_args_list:
cmd = c.args[0] if c.args else c[0][0]
session_idx = cmd.index('--session')
self.assertEqual(cmd[session_idx + 1], 'infra')
def test_spawn_sets_cwd_to_project_path(self):
"""Spawned pane gets --cwd pointing to the project directory."""
handler = self._make_handler()
handler._check_zellij_session_exists = MagicMock(return_value=True)
handler._wait_for_session_file = MagicMock(return_value=True)
with patch('subprocess.run') as mock_run:
mock_run.return_value = MagicMock(returncode=0, stdout='', stderr='')
handler._spawn_agent_in_project_tab(
'proj', Path('/home/user/projects/proj'), 'claude', 'spawn-004',
)
pane_call = mock_run.call_args_list[1]
cmd = pane_call.args[0] if pane_call.args else pane_call[0][0]
cwd_idx = cmd.index('--cwd')
self.assertEqual(cmd[cwd_idx + 1], '/home/user/projects/proj')
# ===========================================================================
# Spawn mixin: _wait_for_session_file finds session by spawn_id
# ===========================================================================
class TestWaitForSessionFile(unittest.TestCase):
"""Verify _wait_for_session_file matches session files by spawn_id."""
def _make_handler(self):
from tests.test_spawn import DummySpawnHandler
return DummySpawnHandler()
def test_finds_session_with_matching_spawn_id(self):
"""Session file with matching spawn_id is found."""
handler = self._make_handler()
with tempfile.TemporaryDirectory() as tmpdir:
sessions = Path(tmpdir)
session_file = sessions / "abc123.json"
session_file.write_text(json.dumps({
"session_id": "abc123",
"spawn_id": "target-spawn-id",
"zellij_session": "infra",
"zellij_pane": "5",
}))
with patch.object(spawn_mod, 'SESSIONS_DIR', sessions):
found = handler._wait_for_session_file("target-spawn-id", timeout=1.0)
self.assertTrue(found)
def test_ignores_session_with_different_spawn_id(self):
"""Session file with different spawn_id is not matched."""
handler = self._make_handler()
with tempfile.TemporaryDirectory() as tmpdir:
sessions = Path(tmpdir)
session_file = sessions / "abc123.json"
session_file.write_text(json.dumps({
"session_id": "abc123",
"spawn_id": "other-spawn-id",
}))
with patch.object(spawn_mod, 'SESSIONS_DIR', sessions):
found = handler._wait_for_session_file("target-spawn-id", timeout=0.5)
self.assertFalse(found)
def test_ignores_session_without_spawn_id(self):
"""Session file without spawn_id is not matched."""
handler = self._make_handler()
with tempfile.TemporaryDirectory() as tmpdir:
sessions = Path(tmpdir)
session_file = sessions / "abc123.json"
session_file.write_text(json.dumps({
"session_id": "abc123",
"zellij_session": "infra",
}))
with patch.object(spawn_mod, 'SESSIONS_DIR', sessions):
found = handler._wait_for_session_file("target-spawn-id", timeout=0.5)
self.assertFalse(found)
def test_found_session_has_correct_zellij_metadata(self):
"""A found session file contains the expected Zellij metadata."""
with tempfile.TemporaryDirectory() as tmpdir:
sessions = Path(tmpdir)
session_data = {
"session_id": "sess-001",
"spawn_id": "spawn-xyz",
"zellij_session": "infra",
"zellij_pane": "9",
"status": "starting",
}
(sessions / "sess-001.json").write_text(json.dumps(session_data))
# Verify the file directly (simulating what dashboard would do)
for f in sessions.glob("*.json"):
data = json.loads(f.read_text())
if data.get("spawn_id") == "spawn-xyz":
self.assertEqual(data["zellij_session"], "infra")
self.assertEqual(data["zellij_pane"], "9")
return
self.fail("Session file with spawn_id not found")
# ===========================================================================
# End-to-end: hook + env -> session file with full metadata
# ===========================================================================
class TestEndToEndZellijMetadata(unittest.TestCase):
"""End-to-end: simulate spawned agent hook writing full metadata."""
def test_spawned_agent_session_file_has_all_fields(self):
"""A spawned agent's session file has session, pane, and spawn_id."""
with tempfile.TemporaryDirectory() as tmpdir:
sessions_dir = Path(tmpdir) / "sessions"
events_dir = Path(tmpdir) / "events"
sessions_dir.mkdir()
events_dir.mkdir()
hook_input = json.dumps({
"hook_event_name": "SessionStart",
"session_id": "spawned-agent-001",
"cwd": "/home/user/projects/amc",
"last_assistant_message": "",
})
# Simulate the environment a spawned agent would see:
# AMC_SPAWN_ID set by spawn mixin, Zellij vars set by Zellij itself
spawn_env = os.environ.copy()
spawn_env["AMC_SPAWN_ID"] = "spawn-uuid-e2e"
spawn_env["ZELLIJ_SESSION_NAME"] = "infra"
spawn_env["ZELLIJ_PANE_ID"] = "14"
spawn_env["CLAUDE_PROJECT_DIR"] = "/home/user/projects/amc"
with patch.object(amc_hook, "SESSIONS_DIR", sessions_dir), \
patch.object(amc_hook, "EVENTS_DIR", events_dir), \
patch("sys.stdin.read", return_value=hook_input), \
patch.dict(os.environ, spawn_env, clear=True):
amc_hook.main()
session_file = sessions_dir / "spawned-agent-001.json"
self.assertTrue(session_file.exists(), "Session file not created")
data = json.loads(session_file.read_text())
# All metadata present and correct
self.assertEqual(data["zellij_session"], "infra")
self.assertEqual(data["zellij_pane"], "14")
self.assertEqual(data["spawn_id"], "spawn-uuid-e2e")
self.assertEqual(data["status"], "starting")
self.assertEqual(data["project"], "amc")
def test_non_zellij_agent_session_file_graceful(self):
"""Agent started outside Zellij has empty metadata, no crash."""
with tempfile.TemporaryDirectory() as tmpdir:
sessions_dir = Path(tmpdir) / "sessions"
events_dir = Path(tmpdir) / "events"
sessions_dir.mkdir()
events_dir.mkdir()
hook_input = json.dumps({
"hook_event_name": "SessionStart",
"session_id": "non-zellij-agent",
"cwd": "/home/user/projects/amc",
"last_assistant_message": "",
})
# No Zellij vars, no spawn ID
clean_env = {
"HOME": os.environ.get("HOME", "/tmp"),
"PATH": os.environ.get("PATH", "/usr/bin"),
"CLAUDE_PROJECT_DIR": "/home/user/projects/amc",
}
with patch.object(amc_hook, "SESSIONS_DIR", sessions_dir), \
patch.object(amc_hook, "EVENTS_DIR", events_dir), \
patch("sys.stdin.read", return_value=hook_input), \
patch.dict(os.environ, clean_env, clear=True):
amc_hook.main()
session_file = sessions_dir / "non-zellij-agent.json"
self.assertTrue(session_file.exists(), "Session file not created")
data = json.loads(session_file.read_text())
# Metadata present but empty (graceful degradation)
self.assertEqual(data["zellij_session"], "")
self.assertEqual(data["zellij_pane"], "")
self.assertNotIn("spawn_id", data)
# Session is still valid
self.assertEqual(data["status"], "starting")
self.assertEqual(data["session_id"], "non-zellij-agent")
# ===========================================================================
# Pending spawn registry for Codex correlation
# ===========================================================================
class TestPendingSpawnRegistry(unittest.TestCase):
"""Verify pending spawn files enable Codex session correlation."""
def test_write_pending_spawn_creates_file(self):
"""_write_pending_spawn creates a JSON file with correct data."""
with tempfile.TemporaryDirectory() as tmpdir:
pending_dir = Path(tmpdir) / "pending"
with patch.object(spawn_mod, "PENDING_SPAWNS_DIR", pending_dir):
spawn_mod._write_pending_spawn(
"test-spawn-id",
Path("/home/user/projects/myproject"),
"codex",
)
pending_file = pending_dir / "test-spawn-id.json"
self.assertTrue(pending_file.exists())
data = json.loads(pending_file.read_text())
self.assertEqual(data["spawn_id"], "test-spawn-id")
self.assertEqual(data["project_path"], "/home/user/projects/myproject")
self.assertEqual(data["agent_type"], "codex")
self.assertIn("timestamp", data)
def test_cleanup_removes_stale_pending_spawns(self):
"""_cleanup_stale_pending_spawns removes old files."""
import time
with tempfile.TemporaryDirectory() as tmpdir:
pending_dir = Path(tmpdir)
pending_dir.mkdir(exist_ok=True)
# Create an old file (simulate 120 seconds ago)
old_file = pending_dir / "old-spawn.json"
old_file.write_text('{"spawn_id": "old"}')
old_mtime = time.time() - 120
os.utime(old_file, (old_mtime, old_mtime))
# Create a fresh file
fresh_file = pending_dir / "fresh-spawn.json"
fresh_file.write_text('{"spawn_id": "fresh"}')
with patch.object(spawn_mod, "PENDING_SPAWNS_DIR", pending_dir), \
patch.object(spawn_mod, "PENDING_SPAWN_TTL", 60):
spawn_mod._cleanup_stale_pending_spawns()
self.assertFalse(old_file.exists(), "Old file should be deleted")
self.assertTrue(fresh_file.exists(), "Fresh file should remain")
class TestParseSessionTimestamp(unittest.TestCase):
"""Verify _parse_session_timestamp handles various formats."""
def test_parses_iso_with_z_suffix(self):
"""Parse ISO timestamp with Z suffix."""
from amc_server.mixins.discovery import _parse_session_timestamp
result = _parse_session_timestamp("2026-02-27T10:00:00Z")
self.assertIsNotNone(result)
self.assertIsInstance(result, float)
def test_parses_iso_with_offset(self):
"""Parse ISO timestamp with timezone offset."""
from amc_server.mixins.discovery import _parse_session_timestamp
result = _parse_session_timestamp("2026-02-27T10:00:00+00:00")
self.assertIsNotNone(result)
def test_returns_none_for_empty_string(self):
"""Empty string returns None."""
from amc_server.mixins.discovery import _parse_session_timestamp
self.assertIsNone(_parse_session_timestamp(""))
def test_returns_none_for_invalid_format(self):
"""Invalid format returns None."""
from amc_server.mixins.discovery import _parse_session_timestamp
self.assertIsNone(_parse_session_timestamp("not-a-timestamp"))
class TestMatchPendingSpawn(unittest.TestCase):
"""Verify _match_pending_spawn correlates Codex sessions to spawns."""
def _make_iso_timestamp(self, offset_seconds=0):
"""Create ISO timestamp string offset from now."""
import time
from datetime import datetime, timezone
ts = time.time() + offset_seconds
return datetime.fromtimestamp(ts, tz=timezone.utc).isoformat()
def test_matches_by_cwd_and_returns_spawn_id(self):
"""Pending spawn matched by CWD returns spawn_id and deletes file."""
import time
from amc_server.mixins.discovery import _match_pending_spawn
with tempfile.TemporaryDirectory() as tmpdir:
pending_dir = Path(tmpdir)
# Create pending spawn 5 seconds ago
spawn_ts = time.time() - 5
pending_file = pending_dir / "match-me.json"
pending_file.write_text(json.dumps({
"spawn_id": "match-me",
"project_path": "/home/user/projects/amc",
"agent_type": "codex",
"timestamp": spawn_ts,
}))
with patch("amc_server.mixins.discovery.PENDING_SPAWNS_DIR", pending_dir):
# Session started now (ISO string, after spawn)
session_ts = self._make_iso_timestamp(0)
result = _match_pending_spawn("/home/user/projects/amc", session_ts)
self.assertEqual(result, "match-me")
self.assertFalse(pending_file.exists(), "Pending file should be deleted")
def test_no_match_when_cwd_differs(self):
"""Pending spawn not matched when CWD differs."""
import time
from amc_server.mixins.discovery import _match_pending_spawn
with tempfile.TemporaryDirectory() as tmpdir:
pending_dir = Path(tmpdir)
pending_file = pending_dir / "no-match.json"
pending_file.write_text(json.dumps({
"spawn_id": "no-match",
"project_path": "/home/user/projects/other",
"agent_type": "codex",
"timestamp": time.time() - 5,
}))
with patch("amc_server.mixins.discovery.PENDING_SPAWNS_DIR", pending_dir):
session_ts = self._make_iso_timestamp(0)
result = _match_pending_spawn("/home/user/projects/amc", session_ts)
self.assertIsNone(result)
self.assertTrue(pending_file.exists(), "Pending file should remain")
def test_no_match_when_session_older_than_spawn(self):
"""Pending spawn not matched if session started before spawn."""
import time
from amc_server.mixins.discovery import _match_pending_spawn
with tempfile.TemporaryDirectory() as tmpdir:
pending_dir = Path(tmpdir)
# Spawn happens NOW
spawn_ts = time.time()
pending_file = pending_dir / "future-spawn.json"
pending_file.write_text(json.dumps({
"spawn_id": "future-spawn",
"project_path": "/home/user/projects/amc",
"agent_type": "codex",
"timestamp": spawn_ts,
}))
with patch("amc_server.mixins.discovery.PENDING_SPAWNS_DIR", pending_dir):
# Session started 10 seconds BEFORE spawn (ISO string)
session_ts = self._make_iso_timestamp(-10)
result = _match_pending_spawn("/home/user/projects/amc", session_ts)
self.assertIsNone(result)
def test_no_match_for_claude_agent_type(self):
"""Pending spawn for claude not matched to codex discovery."""
import time
from amc_server.mixins.discovery import _match_pending_spawn
with tempfile.TemporaryDirectory() as tmpdir:
pending_dir = Path(tmpdir)
pending_file = pending_dir / "claude-spawn.json"
pending_file.write_text(json.dumps({
"spawn_id": "claude-spawn",
"project_path": "/home/user/projects/amc",
"agent_type": "claude", # Not codex
"timestamp": time.time() - 5,
}))
with patch("amc_server.mixins.discovery.PENDING_SPAWNS_DIR", pending_dir):
session_ts = self._make_iso_timestamp(0)
result = _match_pending_spawn("/home/user/projects/amc", session_ts)
self.assertIsNone(result)
def test_no_match_when_session_timestamp_unparseable(self):
"""Session with invalid timestamp format doesn't match."""
import time
from amc_server.mixins.discovery import _match_pending_spawn
with tempfile.TemporaryDirectory() as tmpdir:
pending_dir = Path(tmpdir)
pending_file = pending_dir / "valid-spawn.json"
pending_file.write_text(json.dumps({
"spawn_id": "valid-spawn",
"project_path": "/home/user/projects/amc",
"agent_type": "codex",
"timestamp": time.time() - 5,
}))
with patch("amc_server.mixins.discovery.PENDING_SPAWNS_DIR", pending_dir):
# Invalid timestamp format should not match
result = _match_pending_spawn("/home/user/projects/amc", "invalid-timestamp")
self.assertIsNone(result)
self.assertTrue(pending_file.exists(), "Pending file should remain")
if __name__ == "__main__":
unittest.main()