feature: /api/v1/runs/{run_id}/export 按照需求导出测试结果

app/api/v1/endpoints/runs.py

@@ -1,7 +1,7 @@
 import json
 import logging
 from hashlib import sha256
-from typing import Annotated
+from typing import Annotated, Literal
 
 from fastapi import APIRouter, BackgroundTasks, Depends, Header, Path, Query, Response, status
 
@@ -27,6 +27,7 @@ from app.schemas.api import (
 )
 from app.services.capability_service import CapabilityProbeService
 from app.services.dataset_service import DatasetGateway, TestPlanService
+from app.services.export_service import matches_result, render_markdown
 from app.services.test_execution_service import TestExecutionService
 
 router = APIRouter()
@@ -519,3 +520,39 @@ def get_run_results(
         )
         for row in rows
     ]
+
+
+@router.get(
+    "/runs/{run_id}/export",
+    summary="导出测试运行详细报告",
+    description="将终态 Run 的逐条结果导出为 Markdown；默认导出全部，可按执行状态和评价结果筛选。",
+    responses={
+        200: {"content": {"text/markdown": {}}, "description": "Markdown 详细报告附件。"},
+        404: {"model": ErrorResponse},
+        409: {"model": ErrorResponse},
+    },
+)
+def export_run(
+    run_id: int = Path(description="要导出的测试运行 ID。", gt=0),
+    execution_status: Literal["completed", "error"] | None = Query(default=None),
+    verdict: Literal["pass", "fail", "needs_human_review", "judge_format_error", "none"]
+    | None = Query(default=None),
+    db: Session = Depends(get_database),
+    settings: Settings = Depends(get_settings),
+) -> Response:
+    run = TestRunRepository(db).get(run_id)
+    if not run:
+        raise NotFoundError("测试运行不存在")
+    if run.status not in TERMINAL_STATUSES:
+        raise ConflictError("只能导出已结束的测试运行")
+    results = [
+        item.model_dump()
+        for item in get_run_results(run_id, db, settings)
+        if matches_result(item.model_dump(), execution_status, verdict)
+    ]
+    content = render_markdown(_run_detail(run).model_dump(mode="json"), results)
+    return Response(
+        content=content,
+        media_type="text/markdown",
+        headers={"Content-Disposition": f'attachment; filename="run_{run_id}_results.md"'},
+    )