feat: 分离 Alpha 检查与提交限制，优化检查统计与前端展示

backend/tests/test_mcp_submission.py

@@ -12,10 +12,13 @@ from tests.test_submission import FIELDS, Description, setup
 
 @pytest.mark.parametrize("kind", ["REGULAR", "SUPER"])
 @pytest.mark.parametrize("result", ["PASS", "FAIL"])
-async def test_mcp_check_never_submits(mcp_app, kind, result, monkeypatch):
+@pytest.mark.parametrize("limited", [False, True])
+async def test_mcp_check_never_submits(mcp_app, kind, result, limited, monkeypatch):
     from tests import test_submission
 
     checks = [{"name": "PROD_CORRELATION", "result": result}]
+    if limited:
+        checks.append({"name": "REGULAR_SUBMISSION", "result": "FAIL"})
     monkeypatch.setattr(test_submission, "CHECKS", checks)
     sections = ["regular"] if kind == "REGULAR" else ["selection", "combo"]
     platform = await setup(mcp_app, alpha(type=kind, **{s: {"code": "rank(close)"} for s in sections}))
@@ -35,6 +38,8 @@ async def test_mcp_check_never_submits(mcp_app, kind, result, monkeypatch):
     assert job["status"] == "completed", job
     data = await invoke(mcp_app, principal, "get_submission_check", {"alpha_id": "alpha1"})
     assert data["checks"] == checks and data["checked_at"]
+    assert data["check_summary"]["check_type"] == ("PASS" if result == "PASS" else "FAIL_1")
+    assert data["check_summary"]["submission_limits"]["status"] == ("blocked" if limited else "unknown")
     assert data["production_submission"] is False
     assert platform.patches == [{s: {"description": args["descriptions"][s]} for s in sections}]
     assert platform.calls.count(("GET", "/alphas/alpha1/check")) == 2