from pathlib import Path
ROOT=Path(__file__).resolve().parents[1]

def test_version():
    assert (ROOT/"VERSION").read_text(encoding="utf-8").strip()=="4.6.1"

def test_route_guard_exists_before_agent_dispatch():
    chat=(ROOT/"routes"/"chat.py").read_text(encoding="utf-8")
    assert "def _route_ocean_missing_date_clarification" in chat
    assert "async def _clarification_stream" in chat
    assert "clarification=_route_ocean_missing_date_clarification" in chat
    assert chat.index("clarification=_route_ocean_missing_date_clarification") < chat.index("stream=_stream_with_heartbeat")

def test_named_region_is_declared_satisfied():
    chat=(ROOT/"routes"/"chat.py").read_text(encoding="utf-8")
    assert "区域和经纬度范围已经确定，不需要再次提供坐标" in chat
    assert 'missing_fields":["date"]' in chat
    assert '"guard":"api-entry-v456"' in chat

def test_region_registry_is_used():
    chat=(ROOT/"routes"/"chat.py").read_text(encoding="utf-8")
    assert "from services.region_registry import resolve_region" in chat
    assert "region=resolve_region(q)" in chat

def test_followup_date_can_continue_context():
    chat=(ROOT/"routes"/"chat.py").read_text(encoding="utf-8")
    assert 'thread_compressed_contexts[x.thread_id]=spec' in chat
    assert 'thread_last_data_requests[x.thread_id]' in chat