"""隔离PG与合成HTTP验收原调用复用；需外部环境授权，绝不调用真实模型。"""

from uuid import UUID

import pytest
import test_评测执行与失败收敛 as 运行测试

from muse.效果评测.接口 import 评测错误

# 只用隔离PG与合成HTTP：不挂 网络 标记，否则数据库测试与验收数据库都够不到它。
pytestmark = [pytest.mark.数据库]
执行环境 = 运行测试.执行环境


@pytest.mark.case_id("NC-O03-REUSE-PERSISTED")
def test_原调用复用保留来源与费用归属且停止后拒读(执行环境):
    env = 执行环境
    service = env["app"].要求评测()
    req = env["request"].model_copy(update={"effect_dependency_version": "effect-dependency-v2"})
    source = service.创建实验(env["actor"], "reuse-source", req)
    source_env = {**env, "exp": source, "request": req}
    运行测试._启动执行(source_env)
    运行测试._运行就绪(source_env)
    service.推进实验(env["actor"], source["experiment_id"])
    运行测试._运行就绪(source_env)
    source_report = service.读取实验报告(env["actor"], source["experiment_id"])
    assert source_report["runtime"]["units"] == 3
    assert source_report["cost"]["sent_calls"] == 3
    old_call_ids = {
        call["call_id"]
        for sample in source_report["samples"]
        for unit in sample["units"]
        for call in unit["calls"]
    }
    before = len(env["received"])
    newer_req = req.model_copy(update={"reuse_experiments": (UUID(source["experiment_id"]),)})
    target = service.创建实验(env["actor"], "reuse-target", newer_req)
    target_env = {**env, "exp": target, "request": newer_req}
    运行测试._启动执行(target_env)
    运行测试._运行就绪(target_env)
    service.推进实验(env["actor"], target["experiment_id"])
    运行测试._运行就绪(target_env)
    work = service.读取执行工作面(env["actor"], target["experiment_id"])
    assert work["state"] == "completed"
    writers = [u for u in work["units"] if u["kind"] == "generation"]
    assert len(writers) == 2 and all(u.get("reuse") for u in writers)
    assert all(u["cost"] is None for u in writers)
    assert all(u["reuse"]["source_call_id"] in old_call_ids for u in writers)
    report = service.读取实验报告(env["actor"], target["experiment_id"])
    # 新盲化方向相同时评审也可复用；方向不同必须发一次新的独立请求。
    new_calls = len(env["received"]) - before
    assert new_calls in {0, 1}
    assert report["cost"]["sent_calls"] == new_calls
    assert all(
        not u["calls"] for sample in report["samples"] for u in sample["units"] if u.get("reuse")
    )
    assert (
        service.读取实验报告(env["actor"], source["experiment_id"])["cost"] == source_report["cost"]
    )
    service.取消实验(env["actor"], source["experiment_id"], "stop-reuse-source")
    with pytest.raises(评测错误, match="原实验已停止"):
        service.读取执行工作面(env["actor"], target["experiment_id"])