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#!/usr/bin/env python3
"""Offline tests for max25d TNC serial watch / stabilize."""
from __future__ import annotations
import configparser
import importlib.util
import sys
import tempfile
from pathlib import Path
from unittest.mock import MagicMock, patch
ROOT = Path(__file__).resolve().parents[2]
DAEMON = ROOT / "stacks/daemon/max25d.py"
def load_max25d():
from importlib.machinery import SourceFileLoader
loader = SourceFileLoader("max25d", str(DAEMON))
spec = importlib.util.spec_from_loader("max25d", loader)
assert spec and spec.loader
mod = importlib.util.module_from_spec(spec)
sys.modules["max25d"] = mod
loader.exec_module(mod)
return mod
def test_stack_serial_watch_config() -> None:
mod = load_max25d()
cp = configparser.ConfigParser()
cp.read_string(
"""
[stack]
auto_start = yes
serial_watch = no
serial_watch_interval = 45
serial_repair_cooldown = 10
stack_recover_only = no
stack_retry_interval = 90
"""
)
cfg = mod.DaemonConfig()
cfg.auto_start = mod._truthy(cp.get("stack", "auto_start"))
cfg.serial_watch = mod._truthy(cp.get("stack", "serial_watch"))
cfg.serial_watch_interval = cp.getint("stack", "serial_watch_interval")
cfg.serial_repair_cooldown = cp.getint("stack", "serial_repair_cooldown")
cfg.stack_recover_only = mod._truthy(cp.get("stack", "stack_recover_only"))
cfg.stack_retry_interval = cp.getint("stack", "stack_retry_interval")
assert cfg.serial_watch is False
assert cfg.serial_watch_interval == 45
assert cfg.stack_recover_only is False
def test_serial_repair_statuses() -> None:
mod = load_max25d()
assert "error-io" in mod.BACKEND_RETRY_STATUSES
assert "error-host" in mod.SERIAL_REPAIR_STATUSES
assert "open" not in mod.SERIAL_REPAIR_STATUSES
def test_inline_tnc_prep() -> None:
mod = load_max25d()
cfg = mod.DaemonConfig(stack_recover_only=True)
state = mod.DaemonState(cfg=cfg)
from device_backends import DeviceBackendConfig # noqa: E402
state.devices["tnc2c"] = mod.DeviceRuntime(
cfg=DeviceBackendConfig(device_id="tnc2c", backend_type="kiss-serial")
)
state.devices["baycom-ser12"] = mod.DeviceRuntime(
cfg=DeviceBackendConfig(device_id="baycom-ser12", backend_type="baycom-kiss")
)
assert mod.uses_inline_tnc_prep(state, "tnc2c")
assert not mod.uses_inline_tnc_prep(state, "baycom-ser12")
def test_stabilize_ready_kiss_skips_probe() -> None:
from kiss_bridge import KissBridge, SerialProfile # noqa: E402
bridge = KissBridge(SerialProfile(), lambda _l: None, log=lambda _m: None)
bridge._fd = 99
bridge._kiss_active = True
bridge.status = "ready"
fake = MagicMock()
with patch.object(bridge, "_stop_rx_thread") as stop_rx, patch.object(
bridge, "_load_recovery_mod", return_value=fake
), patch.object(bridge, "_start_rx_thread") as start_rx:
ok = bridge.stabilize_session("CB-0", force=False)
assert ok
assert bridge.status == "ready"
fake.probe_info.assert_not_called()
fake.recover_terminal.assert_not_called()
stop_rx.assert_not_called()
start_rx.assert_not_called()
def test_poll_serial_stability_skips_ready() -> None:
mod = load_max25d()
cfg = mod.DaemonConfig(serial_watch=True, stack_recover_only=True)
state = mod.DaemonState(cfg=cfg)
state.started_at = 0
from device_backends import DeviceBackendConfig # noqa: E402
state.devices["tnc2c"] = mod.DeviceRuntime(
cfg=DeviceBackendConfig(device_id="tnc2c", backend_type="kiss-serial")
)
rt = state.devices["tnc2c"]
rt.stack_status = "ready"
rt.last_watch = 0
backend = MagicMock()
backend.status = "ready"
rt.backend = backend
mod.poll_serial_stability(state)
backend.stabilize_session.assert_not_called()
def test_stabilize_session_probe_path() -> None:
sys.path.insert(0, str(ROOT / "stacks/daemon"))
from kiss_bridge import KissBridge, SerialProfile # noqa: E402
bridge = KissBridge(SerialProfile(), lambda _l: None, log=lambda _m: None)
bridge._fd = 99
bridge._kiss_active = True
fake = MagicMock()
fake.probe_info.return_value = (True, b"TheFirmware cmd:", False)
fake.recover_terminal.return_value = (True, b"")
with patch.object(bridge, "_write_unlocked"), patch.object(
bridge, "_drain_unlocked", return_value=b""
), patch.object(bridge, "_set_mycall_unlocked", return_value=True), patch.object(
bridge, "_enter_kiss_unlocked", return_value=True
), patch.object(bridge, "_load_recovery_mod", return_value=fake), patch.object(
bridge, "_start_rx_thread"
):
ok = bridge.stabilize_session("CB-0")
assert ok
assert bridge.status == "ready"
fake.recover_terminal.assert_not_called()
def test_rx_thread_deferred_until_ready() -> None:
from kiss_bridge import KissBridge, SerialProfile # noqa: E402
bridge = KissBridge(SerialProfile(), lambda _l: None, log=lambda _m: None)
bridge._fd = 99
bridge._kiss_active = True
assert bridge._thread is None
bridge._start_rx_thread()
assert bridge._thread is not None
bridge._stop_rx_thread()
assert bridge._thread is None
def test_stabilize_stops_rx_during_recovery() -> None:
from kiss_bridge import KissBridge, SerialProfile # noqa: E402
bridge = KissBridge(SerialProfile(), lambda _l: None, log=lambda _m: None)
bridge._fd = 99
bridge._kiss_active = True
bridge._start_rx_thread()
assert bridge._thread is not None
fake = MagicMock()
fake.probe_info.return_value = (True, b"TheFirmware cmd:", False)
fake.recover_terminal.return_value = (True, b"")
with patch.object(bridge, "_write_unlocked"), patch.object(
bridge, "_drain_unlocked", return_value=b""
), patch.object(bridge, "_set_mycall_unlocked", return_value=True), patch.object(
bridge, "_enter_kiss_unlocked", return_value=True
), patch.object(bridge, "_load_recovery_mod", return_value=fake), patch.object(
bridge, "_start_rx_thread"
) as start_rx:
ok = bridge.stabilize_session("CB-0")
assert ok
start_rx.assert_called_once()
def test_bootwait_escalate_config() -> None:
mod = load_max25d()
cfg = mod.DaemonConfig()
assert cfg.serial_bootwait_escalate is True
assert cfg.serial_bootwait_escalate_after == 3
assert cfg.serial_bootwait_escalate_cooldown == 300
def test_prep_escalates_on_error_host() -> None:
mod = load_max25d()
cfg = mod.DaemonConfig(stack_recover_only=True, serial_bootwait_escalate=True)
state = mod.DaemonState(cfg=cfg)
from device_backends import DeviceBackendConfig # noqa: E402
state.devices["tnc2c"] = mod.DeviceRuntime(
cfg=DeviceBackendConfig(device_id="tnc2c", backend_type="kiss-serial")
)
backend = MagicMock()
backend.status = "error-host"
backend.stabilize_session.return_value = False
rt = state.devices["tnc2c"]
rt.backend = backend
with patch.object(mod, "open_backend", return_value=True), patch.object(
mod, "escalate_to_bootwait_stack"
) as escalate:
mod.prep_inline_serial_device(state, "tnc2c")
escalate.assert_called_once_with(state, "tnc2c")
def main() -> int:
test_stack_serial_watch_config()
print("OK test_stack_serial_watch_config")
test_serial_repair_statuses()
print("OK test_serial_repair_statuses")
test_inline_tnc_prep()
print("OK test_inline_tnc_prep")
test_stabilize_ready_kiss_skips_probe()
print("OK test_stabilize_ready_kiss_skips_probe")
test_poll_serial_stability_skips_ready()
print("OK test_poll_serial_stability_skips_ready")
test_stabilize_session_probe_path()
print("OK test_stabilize_session_probe_path")
test_rx_thread_deferred_until_ready()
print("OK test_rx_thread_deferred_until_ready")
test_stabilize_stops_rx_during_recovery()
print("OK test_stabilize_stops_rx_during_recovery")
test_bootwait_escalate_config()
print("OK test_bootwait_escalate_config")
test_prep_escalates_on_error_host()
print("OK test_prep_escalates_on_error_host")
print("All serial watch tests passed")
return 0
if __name__ == "__main__":
sys.exit(main())
|
