deer-flow/backend/tests/test_mcp_task_models.py
icn5381 79761908a4
fix(mcp): reject non-finite poll_after_seconds on TaskSnapshot (#4750)
Closes #4749

Co-authored-by: icn5381 <255778606+icn5381@users.noreply.github.com>
2026-08-14 23:48:44 +08:00

48 lines
1.9 KiB
Python

from datetime import timedelta
import pytest
from deerflow.mcp.tasks import McpTaskDriverRegistry, TaskSnapshot, TaskStatus, TaskSubmission
def test_task_snapshot_normalizes_string_statuses():
snapshot = TaskSnapshot(status="working") # type: ignore[arg-type]
assert snapshot.status is TaskStatus.WORKING
assert snapshot.is_pollable is True
def test_input_required_snapshot_requires_payload():
with pytest.raises(ValueError, match="requires an input_required payload"):
TaskSnapshot(status=TaskStatus.INPUT_REQUIRED)
@pytest.mark.parametrize("interval", [float("nan"), float("inf")])
def test_snapshot_rejects_non_finite_poll_interval(interval):
with pytest.raises(ValueError, match="poll_after_seconds must be a finite positive number"):
TaskSnapshot(status=TaskStatus.WORKING, poll_after_seconds=interval)
@pytest.mark.parametrize("interval", [0, -1, float("-inf")])
def test_snapshot_rejects_non_positive_poll_interval(interval):
with pytest.raises(ValueError, match="poll_after_seconds"):
TaskSnapshot(status=TaskStatus.WORKING, poll_after_seconds=interval)
def test_snapshot_keeps_valid_poll_interval_schedulable():
snapshot = TaskSnapshot(status=TaskStatus.WORKING, poll_after_seconds=12.5)
assert snapshot.poll_after_seconds == 12.5
assert timedelta(seconds=snapshot.poll_after_seconds) == timedelta(seconds=12.5)
def test_submission_rejects_empty_remote_id():
with pytest.raises(ValueError, match="remote_task_id must not be empty"):
TaskSubmission(remote_task_id=" ", snapshot=TaskSnapshot(status=TaskStatus.SUBMITTED))
def test_driver_registry_rejects_duplicate_names():
registry = McpTaskDriverRegistry()
driver = object()
registry.register("ordinary", driver) # type: ignore[arg-type]
with pytest.raises(ValueError, match="already registered"):
registry.register("ordinary", driver) # type: ignore[arg-type]