init the project

server/api/routes/testcase.py

@@ -0,0 +1,47 @@
+# 测试用例生成与导出接口
+
+import logging
+
+from fastapi import APIRouter, HTTPException
+from fastapi.responses import Response
+
+from server.services.testcase_engine.generator import tc_generator
+from server.services.testcase_engine.exporter import tc_exporter
+
+logger = logging.getLogger(__name__)
+router = APIRouter()
+
+
+@router.post("/generate")
+async def generate_testcases(ir_id: str):
+    """基于 IR 生成测试用例集"""
+    result = await tc_generator.generate(ir_id)
+    if "error" in result:
+        raise HTTPException(500, result["error"])
+
+    return {
+        "tc_set_id": result["tc_set_id"],
+        "ir_id": result["ir_id"],
+        "case_count": result["case_count"],
+        "cases": result["cases"],
+        "created_at": result["created_at"],
+    }
+
+
+@router.get("/export/{format}")
+async def export_testcases(tc_set_id: str, format: str):
+    """导出测试用例为指定格式 (yaml/csv/json)"""
+    if format not in ("yaml", "csv", "json"):
+        raise HTTPException(400, f"Unsupported format: {format}")
+
+    try:
+        content, mime_type, filename = await tc_exporter.export(tc_set_id, format)
+    except ValueError as e:
+        raise HTTPException(404, str(e))
+
+    content_bytes = content.encode("utf-8") if isinstance(content, str) else content
+    return Response(
+        content=content_bytes,
+        media_type=mime_type,
+        headers={"Content-Disposition": f"attachment; filename={filename}"},
+    )