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

def test_version_410():
    assert (ROOT/"VERSION").read_text(encoding="utf-8").strip()=="4.6.1"

def test_month_three_variable_batch_plan():
    p=parse_ocean_batch_request("查询并导出 2002 年 8 月西北太平洋 120°E–140°E、20°N–40°N 的 SST、SSH、CHL 数据，并打包下载")
    assert p is not None
    assert p["days"]==31
    assert p["subtask_count"]==93
    assert p["start_date"]=="2002-08-01"
    assert p["end_date"]=="2002-08-31"
    assert set(p["variables"])=={"sst","ssh","chl"}

def test_single_day_does_not_batch():
    assert parse_ocean_batch_request("导出 2002-08-01 120°E-140°E 20°N-40°N SST") is None

def test_routes_and_chat_fast_path():
    route=(ROOT/"routes"/"ocean_batch.py").read_text(encoding="utf-8")
    rt=(ROOT/"services"/"chat_runtime.py").read_text(encoding="utf-8")
    assert "/api/ocean/batch/{job_id}/retry" in route
    assert 'yield out("batch_job",job)' in rt
    assert "后台并行执行中" in rt

def test_frontend_batch_card():
    js=(ROOT/"static"/"js"/"app.js").read_text(encoding="utf-8")
    assert "function attachOceanBatchCard" in js
    assert 'E.e==="batch_job"' in js
    assert "仅重试失败项" in js

def test_service_parallelism_and_persistence():
    svc=(ROOT/"services"/"ocean_batch.py").read_text(encoding="utf-8")
    assert "asyncio.Semaphore" in svc
    assert "asyncio.gather" in svc
    assert 'job["status"]="paused"' in svc