import { expect, test } from "@playwright/test";

test("M9-04 freezes Curve topology operators and budgets before Main or UI exposure", async ({ page }) => {
  await page.goto("/");
  const result = await page.evaluate(() => new Promise<any>((resolve, reject) => {
    const worker = new Worker("/src/workers/curve-topology-contract-test.worker.ts", { type: "module" });
    worker.onmessage = (event) => { worker.terminate(); resolve(event.data); };
    worker.onerror = (event) => { worker.terminate(); reject(new Error(event.message)); };
    worker.postMessage(null);
  }));
  expect(result).toMatchObject({
    operatorCount: 14,
    blockedCount: 13,
    readyOperators: ["TOGGLE_CYCLIC"],
    sourceAuthority: "blender-5.2.0/source/blender/editors/curve/curve_ops.cc",
    atomicMainTransaction: true,
    unknownCode: "NON_MESH_TOPOLOGY_EDIT_UNSUPPORTED",
    staleCode: "REVISION_CONFLICT",
    budgetCode: "NON_MESH_DATA_BUDGET_EXCEEDED",
    stage: "ONE_VERIFIED_OPERATOR",
  });
  expect(result.accepted).toMatchObject({ operator: "ADD_SPLINE", outputSplineCount: 2, outputPointCount: 4 });
});