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pigway-frame-flow/tests/test_scheduler.py
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Python

from datetime import UTC, datetime, timedelta
import pytest
from pigway_frame_flow.errors import FlowError
from pigway_frame_flow.models import JobInput, PlaylistInput, Schedule
from pigway_frame_flow.scheduler.engine import next_run
@pytest.mark.parametrize("kind,day", [("daily", 4), ("weekdays", 4), ("weekends", 6)])
def test_schedules(kind, day):
start = datetime(2026, 10, 1, 0, 0, tzinfo=UTC)
result = datetime.fromisoformat(next_run(Schedule(type=kind, time="09:00"), start))
assert result.weekday() + 1 == day
def test_cron():
result = next_run(
Schedule(type="cron", cron="0 7 * * *"), datetime(2026, 10, 1, 0, 0, tzinfo=UTC)
)
assert result.startswith("2026-10-01T23:00")
@pytest.mark.parametrize("type", ["date", "temporary"])
def test_one_time(type):
current = datetime.now(UTC)
at = current + timedelta(hours=1)
assert next_run(Schedule(type=type, at=at), current) == at.isoformat()
assert next_run(Schedule(type=type, at=at), at) is None
def test_dedupe(app, service):
scheduler = app.state.scheduler
job = scheduler.save_job(
JobInput(
name="Morning",
schedule={"type": "daily", "time": "07:00"},
source={"type": "template", "template": "quote"},
)
)
due = (datetime.now(UTC) - timedelta(seconds=2)).isoformat()
service.db.execute("UPDATE jobs SET next_run=? WHERE id=?", (due, job["id"]))
scheduler.tick()
scheduler.tick()
assert len(service.db.all("SELECT * FROM operations")) == 1
assert len(service.db.all("SELECT * FROM job_runs")) == 1
def test_overdue_skipped(app, service):
scheduler = app.state.scheduler
job = scheduler.save_job(
JobInput(
name="Old",
schedule={"type": "daily", "time": "07:00"},
source={"type": "restore"},
)
)
service.db.execute(
"UPDATE jobs SET next_run=? WHERE id=?",
((datetime.now(UTC) - timedelta(hours=1)).isoformat(), job["id"]),
)
scheduler.tick()
assert scheduler.jobs()[0]["last_result"] == "SKIPPED_OVERDUE"
assert not service.db.all("SELECT * FROM operations")
def test_playlist(app, service):
scheduler = app.state.scheduler
scheduler.save_playlist(PlaylistInput(name="Art", image_ids=[1], enabled=True))
scheduler.tick()
scheduler.tick()
assert len(service.db.all("SELECT * FROM operations")) == 1
def test_invalid_cron():
with pytest.raises(FlowError):
next_run(Schedule(type="cron", cron="* * * * * *"))