nanobot/tests/cron/test_cron_service.py
weitongtong 1a51f907aa feat(cron): 添加 CronService.update_job 方法
支持更新已有定时任务的名称、调度计划、消息内容、投递配置等可变字段。
系统任务(system_event)受保护不可编辑。包含完整的单元测试覆盖。

Made-with: Cursor
2026-04-10 19:03:13 +08:00

457 lines
14 KiB
Python

import asyncio
import json
import time
import pytest
from nanobot.cron.service import CronService
from nanobot.cron.types import CronJob, CronPayload, CronSchedule
def test_add_job_rejects_unknown_timezone(tmp_path) -> None:
service = CronService(tmp_path / "cron" / "jobs.json")
with pytest.raises(ValueError, match="unknown timezone 'America/Vancovuer'"):
service.add_job(
name="tz typo",
schedule=CronSchedule(kind="cron", expr="0 9 * * *", tz="America/Vancovuer"),
message="hello",
)
assert service.list_jobs(include_disabled=True) == []
def test_add_job_accepts_valid_timezone(tmp_path) -> None:
service = CronService(tmp_path / "cron" / "jobs.json")
job = service.add_job(
name="tz ok",
schedule=CronSchedule(kind="cron", expr="0 9 * * *", tz="America/Vancouver"),
message="hello",
)
assert job.schedule.tz == "America/Vancouver"
assert job.state.next_run_at_ms is not None
@pytest.mark.asyncio
async def test_execute_job_records_run_history(tmp_path) -> None:
store_path = tmp_path / "cron" / "jobs.json"
service = CronService(store_path, on_job=lambda _: asyncio.sleep(0))
job = service.add_job(
name="hist",
schedule=CronSchedule(kind="every", every_ms=60_000),
message="hello",
)
await service.run_job(job.id)
loaded = service.get_job(job.id)
assert loaded is not None
assert len(loaded.state.run_history) == 1
rec = loaded.state.run_history[0]
assert rec.status == "ok"
assert rec.duration_ms >= 0
assert rec.error is None
@pytest.mark.asyncio
async def test_run_history_records_errors(tmp_path) -> None:
store_path = tmp_path / "cron" / "jobs.json"
async def fail(_):
raise RuntimeError("boom")
service = CronService(store_path, on_job=fail)
job = service.add_job(
name="fail",
schedule=CronSchedule(kind="every", every_ms=60_000),
message="hello",
)
await service.run_job(job.id)
loaded = service.get_job(job.id)
assert len(loaded.state.run_history) == 1
assert loaded.state.run_history[0].status == "error"
assert loaded.state.run_history[0].error == "boom"
@pytest.mark.asyncio
async def test_run_history_trimmed_to_max(tmp_path) -> None:
store_path = tmp_path / "cron" / "jobs.json"
service = CronService(store_path, on_job=lambda _: asyncio.sleep(0))
job = service.add_job(
name="trim",
schedule=CronSchedule(kind="every", every_ms=60_000),
message="hello",
)
for _ in range(25):
await service.run_job(job.id)
loaded = service.get_job(job.id)
assert len(loaded.state.run_history) == CronService._MAX_RUN_HISTORY
@pytest.mark.asyncio
async def test_run_history_persisted_to_disk(tmp_path) -> None:
store_path = tmp_path / "cron" / "jobs.json"
service = CronService(store_path, on_job=lambda _: asyncio.sleep(0))
job = service.add_job(
name="persist",
schedule=CronSchedule(kind="every", every_ms=60_000),
message="hello",
)
await service.run_job(job.id)
raw = json.loads(store_path.read_text())
history = raw["jobs"][0]["state"]["runHistory"]
assert len(history) == 1
assert history[0]["status"] == "ok"
assert "runAtMs" in history[0]
assert "durationMs" in history[0]
fresh = CronService(store_path)
loaded = fresh.get_job(job.id)
assert len(loaded.state.run_history) == 1
assert loaded.state.run_history[0].status == "ok"
@pytest.mark.asyncio
async def test_run_job_disabled_does_not_flip_running_state(tmp_path) -> None:
store_path = tmp_path / "cron" / "jobs.json"
service = CronService(store_path, on_job=lambda _: asyncio.sleep(0))
job = service.add_job(
name="disabled",
schedule=CronSchedule(kind="every", every_ms=60_000),
message="hello",
)
service.enable_job(job.id, enabled=False)
result = await service.run_job(job.id)
assert result is False
assert service._running is False
@pytest.mark.asyncio
async def test_run_job_preserves_running_service_state(tmp_path) -> None:
store_path = tmp_path / "cron" / "jobs.json"
service = CronService(store_path, on_job=lambda _: asyncio.sleep(0))
service._running = True
job = service.add_job(
name="manual",
schedule=CronSchedule(kind="every", every_ms=60_000),
message="hello",
)
result = await service.run_job(job.id, force=True)
assert result is True
assert service._running is True
service.stop()
@pytest.mark.asyncio
async def test_running_service_honors_external_disable(tmp_path) -> None:
store_path = tmp_path / "cron" / "jobs.json"
called: list[str] = []
async def on_job(job) -> None:
called.append(job.id)
service = CronService(store_path, on_job=on_job)
job = service.add_job(
name="external-disable",
schedule=CronSchedule(kind="every", every_ms=200),
message="hello",
)
await service.start()
try:
# Wait slightly to ensure file mtime is definitively different
await asyncio.sleep(0.05)
external = CronService(store_path)
updated = external.enable_job(job.id, enabled=False)
assert updated is not None
assert updated.enabled is False
await asyncio.sleep(0.35)
assert called == []
finally:
service.stop()
def test_remove_job_refuses_system_jobs(tmp_path) -> None:
service = CronService(tmp_path / "cron" / "jobs.json")
service.register_system_job(CronJob(
id="dream",
name="dream",
schedule=CronSchedule(kind="cron", expr="0 */2 * * *", tz="UTC"),
payload=CronPayload(kind="system_event"),
))
result = service.remove_job("dream")
assert result == "protected"
assert service.get_job("dream") is not None
@pytest.mark.asyncio
async def test_start_server_not_jobs(tmp_path):
store_path = tmp_path / "cron" / "jobs.json"
called = []
async def on_job(job):
called.append(job.name)
service = CronService(store_path, on_job=on_job, max_sleep_ms=1000)
await service.start()
assert len(service.list_jobs()) == 0
service2 = CronService(tmp_path / "cron" / "jobs.json")
service2.add_job(
name="hist",
schedule=CronSchedule(kind="every", every_ms=500),
message="hello",
)
assert len(service.list_jobs()) == 1
await asyncio.sleep(2)
assert len(called) != 0
service.stop()
@pytest.mark.asyncio
async def test_subsecond_job_not_delayed_to_one_second(tmp_path):
store_path = tmp_path / "cron" / "jobs.json"
called = []
async def on_job(job):
called.append(job.name)
service = CronService(store_path, on_job=on_job, max_sleep_ms=5000)
service.add_job(
name="fast",
schedule=CronSchedule(kind="every", every_ms=100),
message="hello",
)
await service.start()
try:
await asyncio.sleep(0.35)
assert called
finally:
service.stop()
@pytest.mark.asyncio
async def test_running_service_picks_up_external_add(tmp_path):
"""A running service should detect and execute a job added by another instance."""
store_path = tmp_path / "cron" / "jobs.json"
called: list[str] = []
async def on_job(job):
called.append(job.name)
service = CronService(store_path, on_job=on_job)
service.add_job(
name="heartbeat",
schedule=CronSchedule(kind="every", every_ms=150),
message="tick",
)
await service.start()
try:
await asyncio.sleep(0.05)
external = CronService(store_path)
external.add_job(
name="external",
schedule=CronSchedule(kind="every", every_ms=150),
message="ping",
)
await asyncio.sleep(2)
assert "external" in called
finally:
service.stop()
@pytest.mark.asyncio
async def test_add_job_during_jobs_exec(tmp_path):
store_path = tmp_path / "cron" / "jobs.json"
run_once = True
async def on_job(job):
nonlocal run_once
if run_once:
service2 = CronService(store_path, on_job=lambda x: asyncio.sleep(0))
service2.add_job(
name="test",
schedule=CronSchedule(kind="every", every_ms=150),
message="tick",
)
run_once = False
service = CronService(store_path, on_job=on_job)
service.add_job(
name="heartbeat",
schedule=CronSchedule(kind="every", every_ms=150),
message="tick",
)
assert len(service.list_jobs()) == 1
await service.start()
try:
await asyncio.sleep(3)
jobs = service.list_jobs()
assert len(jobs) == 2
assert "test" in [j.name for j in jobs]
finally:
service.stop()
@pytest.mark.asyncio
async def test_external_update_preserves_run_history_records(tmp_path):
store_path = tmp_path / "cron" / "jobs.json"
service = CronService(store_path, on_job=lambda _: asyncio.sleep(0))
job = service.add_job(
name="history",
schedule=CronSchedule(kind="every", every_ms=60_000),
message="hello",
)
await service.run_job(job.id, force=True)
external = CronService(store_path)
updated = external.enable_job(job.id, enabled=False)
assert updated is not None
fresh = CronService(store_path)
loaded = fresh.get_job(job.id)
assert loaded is not None
assert loaded.state.run_history
assert loaded.state.run_history[0].status == "ok"
fresh._running = True
fresh._save_store()
# ── update_job tests ──
def test_update_job_changes_name(tmp_path) -> None:
service = CronService(tmp_path / "cron" / "jobs.json")
job = service.add_job(
name="old name",
schedule=CronSchedule(kind="every", every_ms=60_000),
message="hello",
)
result = service.update_job(job.id, name="new name")
assert isinstance(result, CronJob)
assert result.name == "new name"
assert result.payload.message == "hello"
def test_update_job_changes_schedule(tmp_path) -> None:
service = CronService(tmp_path / "cron" / "jobs.json")
job = service.add_job(
name="sched",
schedule=CronSchedule(kind="every", every_ms=60_000),
message="hello",
)
old_next = job.state.next_run_at_ms
new_sched = CronSchedule(kind="every", every_ms=120_000)
result = service.update_job(job.id, schedule=new_sched)
assert isinstance(result, CronJob)
assert result.schedule.every_ms == 120_000
assert result.state.next_run_at_ms != old_next
def test_update_job_changes_message(tmp_path) -> None:
service = CronService(tmp_path / "cron" / "jobs.json")
job = service.add_job(
name="msg",
schedule=CronSchedule(kind="every", every_ms=60_000),
message="old message",
)
result = service.update_job(job.id, message="new message")
assert isinstance(result, CronJob)
assert result.payload.message == "new message"
def test_update_job_changes_cron_expression(tmp_path) -> None:
service = CronService(tmp_path / "cron" / "jobs.json")
job = service.add_job(
name="cron-job",
schedule=CronSchedule(kind="cron", expr="0 9 * * *", tz="UTC"),
message="hello",
)
result = service.update_job(
job.id,
schedule=CronSchedule(kind="cron", expr="0 18 * * *", tz="UTC"),
)
assert isinstance(result, CronJob)
assert result.schedule.expr == "0 18 * * *"
assert result.state.next_run_at_ms is not None
def test_update_job_not_found(tmp_path) -> None:
service = CronService(tmp_path / "cron" / "jobs.json")
result = service.update_job("nonexistent", name="x")
assert result == "not_found"
def test_update_job_rejects_system_job(tmp_path) -> None:
service = CronService(tmp_path / "cron" / "jobs.json")
service.register_system_job(CronJob(
id="dream",
name="dream",
schedule=CronSchedule(kind="cron", expr="0 */2 * * *", tz="UTC"),
payload=CronPayload(kind="system_event"),
))
result = service.update_job("dream", name="hacked")
assert result == "protected"
assert service.get_job("dream").name == "dream"
def test_update_job_validates_schedule(tmp_path) -> None:
service = CronService(tmp_path / "cron" / "jobs.json")
job = service.add_job(
name="validate",
schedule=CronSchedule(kind="every", every_ms=60_000),
message="hello",
)
with pytest.raises(ValueError, match="unknown timezone"):
service.update_job(
job.id,
schedule=CronSchedule(kind="cron", expr="0 9 * * *", tz="Bad/Zone"),
)
def test_update_job_preserves_run_history(tmp_path) -> None:
import asyncio
store_path = tmp_path / "cron" / "jobs.json"
service = CronService(store_path, on_job=lambda _: asyncio.sleep(0))
job = service.add_job(
name="hist",
schedule=CronSchedule(kind="every", every_ms=60_000),
message="hello",
)
asyncio.get_event_loop().run_until_complete(service.run_job(job.id))
result = service.update_job(job.id, name="renamed")
assert isinstance(result, CronJob)
assert len(result.state.run_history) == 1
assert result.state.run_history[0].status == "ok"
def test_update_job_offline_writes_action(tmp_path) -> None:
service = CronService(tmp_path / "cron" / "jobs.json")
job = service.add_job(
name="offline",
schedule=CronSchedule(kind="every", every_ms=60_000),
message="hello",
)
service.update_job(job.id, name="updated-offline")
action_path = tmp_path / "cron" / "action.jsonl"
assert action_path.exists()
lines = [l for l in action_path.read_text().strip().split("\n") if l]
last = json.loads(lines[-1])
assert last["action"] == "update"
assert last["params"]["name"] == "updated-offline"