Files
hermes-agent/tests/hermes_cli/test_gateway_service.py
teknium1 30da22e1c1 feat(gateway): scope systemd service name to HERMES_HOME
Multiple Hermes installations on the same machine now get unique
systemd service names:
- Default ~/.hermes → hermes-gateway (backward compatible)
- Custom HERMES_HOME → hermes-gateway-<8-char-hash>

Changes:
- Add get_service_name() in hermes_cli/gateway.py that derives a
  deterministic service name from HERMES_HOME via SHA256
- Replace all hardcoded 'hermes-gateway' systemd references with
  get_service_name() across gateway.py, main.py, status.py, uninstall.py
- Add HERMES_HOME env var to both user and system systemd unit templates
  so the gateway process uses the correct installation
- Update tests to use get_service_name() in assertions
2026-03-16 04:42:46 -07:00

142 lines
5.5 KiB
Python

"""Tests for gateway service management helpers."""
from types import SimpleNamespace
import hermes_cli.gateway as gateway_cli
class TestSystemdServiceRefresh:
def test_systemd_start_refreshes_outdated_unit(self, tmp_path, monkeypatch):
unit_path = tmp_path / "hermes-gateway.service"
unit_path.write_text("old unit\n", encoding="utf-8")
monkeypatch.setattr(gateway_cli, "get_systemd_unit_path", lambda system=False: unit_path)
monkeypatch.setattr(gateway_cli, "generate_systemd_unit", lambda system=False, run_as_user=None: "new unit\n")
calls = []
def fake_run(cmd, check=True, **kwargs):
calls.append(cmd)
return SimpleNamespace(returncode=0, stdout="", stderr="")
monkeypatch.setattr(gateway_cli.subprocess, "run", fake_run)
gateway_cli.systemd_start()
assert unit_path.read_text(encoding="utf-8") == "new unit\n"
assert calls[:2] == [
["systemctl", "--user", "daemon-reload"],
["systemctl", "--user", "start", gateway_cli.get_service_name()],
]
def test_systemd_restart_refreshes_outdated_unit(self, tmp_path, monkeypatch):
unit_path = tmp_path / "hermes-gateway.service"
unit_path.write_text("old unit\n", encoding="utf-8")
monkeypatch.setattr(gateway_cli, "get_systemd_unit_path", lambda system=False: unit_path)
monkeypatch.setattr(gateway_cli, "generate_systemd_unit", lambda system=False, run_as_user=None: "new unit\n")
calls = []
def fake_run(cmd, check=True, **kwargs):
calls.append(cmd)
return SimpleNamespace(returncode=0, stdout="", stderr="")
monkeypatch.setattr(gateway_cli.subprocess, "run", fake_run)
gateway_cli.systemd_restart()
assert unit_path.read_text(encoding="utf-8") == "new unit\n"
assert calls[:2] == [
["systemctl", "--user", "daemon-reload"],
["systemctl", "--user", "restart", gateway_cli.get_service_name()],
]
class TestGatewayStopCleanup:
def test_stop_sweeps_manual_gateway_processes_after_service_stop(self, tmp_path, monkeypatch):
unit_path = tmp_path / "hermes-gateway.service"
unit_path.write_text("unit\n", encoding="utf-8")
monkeypatch.setattr(gateway_cli, "is_linux", lambda: True)
monkeypatch.setattr(gateway_cli, "is_macos", lambda: False)
monkeypatch.setattr(gateway_cli, "get_systemd_unit_path", lambda system=False: unit_path)
service_calls = []
kill_calls = []
monkeypatch.setattr(gateway_cli, "systemd_stop", lambda system=False: service_calls.append("stop"))
monkeypatch.setattr(
gateway_cli,
"kill_gateway_processes",
lambda force=False: kill_calls.append(force) or 2,
)
gateway_cli.gateway_command(SimpleNamespace(gateway_command="stop"))
assert service_calls == ["stop"]
assert kill_calls == [False]
class TestGatewayServiceDetection:
def test_is_service_running_checks_system_scope_when_user_scope_is_inactive(self, monkeypatch):
user_unit = SimpleNamespace(exists=lambda: True)
system_unit = SimpleNamespace(exists=lambda: True)
monkeypatch.setattr(gateway_cli, "is_linux", lambda: True)
monkeypatch.setattr(gateway_cli, "is_macos", lambda: False)
monkeypatch.setattr(
gateway_cli,
"get_systemd_unit_path",
lambda system=False: system_unit if system else user_unit,
)
def fake_run(cmd, capture_output=True, text=True, **kwargs):
if cmd == ["systemctl", "--user", "is-active", gateway_cli.get_service_name()]:
return SimpleNamespace(returncode=0, stdout="inactive\n", stderr="")
if cmd == ["systemctl", "is-active", gateway_cli.get_service_name()]:
return SimpleNamespace(returncode=0, stdout="active\n", stderr="")
raise AssertionError(f"Unexpected command: {cmd}")
monkeypatch.setattr(gateway_cli.subprocess, "run", fake_run)
assert gateway_cli._is_service_running() is True
class TestGatewaySystemServiceRouting:
def test_gateway_install_passes_system_flags(self, monkeypatch):
monkeypatch.setattr(gateway_cli, "is_linux", lambda: True)
monkeypatch.setattr(gateway_cli, "is_macos", lambda: False)
calls = []
monkeypatch.setattr(
gateway_cli,
"systemd_install",
lambda force=False, system=False, run_as_user=None: calls.append((force, system, run_as_user)),
)
gateway_cli.gateway_command(
SimpleNamespace(gateway_command="install", force=True, system=True, run_as_user="alice")
)
assert calls == [(True, True, "alice")]
def test_gateway_status_prefers_system_service_when_only_system_unit_exists(self, monkeypatch):
user_unit = SimpleNamespace(exists=lambda: False)
system_unit = SimpleNamespace(exists=lambda: True)
monkeypatch.setattr(gateway_cli, "is_linux", lambda: True)
monkeypatch.setattr(gateway_cli, "is_macos", lambda: False)
monkeypatch.setattr(
gateway_cli,
"get_systemd_unit_path",
lambda system=False: system_unit if system else user_unit,
)
calls = []
monkeypatch.setattr(gateway_cli, "systemd_status", lambda deep=False, system=False: calls.append((deep, system)))
gateway_cli.gateway_command(SimpleNamespace(gateway_command="status", deep=False, system=False))
assert calls == [(False, False)]