reverse-engineering-anything/tests/boundary/browser/browserScenarioReferenceCapacity.test.ts

import { expect, it } from "vitest";
import { browserScenarioSchema } from "../../../src/domain/browserScenario.js";
import { browserScenarioReferences } from "../../fixtures/browserScenarioReferences.js";

it.each(["query", "storage", "session-storage", "cookie"] as const)(
  "preserves a declared %s reference list wider than call arguments",
  (placement) => {
    // Forked tests share the CLI/MCP main-thread stack, unlike domain threads.
    const count = 130_000;
    const parsed = browserScenarioSchema.parse(
      browserScenarioReferences(placement, count),
    );
    const entries =
      placement === "query"
        ? parsed.start_url.query
        : placement === "cookie"
          ? parsed.storage.cookies[0]?.destination.query
          : parsed.storage[
              placement === "session-storage"
                ? "session_storage"
                : "local_storage"
            ][0]?.entries;
    expect(entries).toHaveLength(count);
    expect(entries?.[0]).toEqual({
      name: "entry_0",
      value: { source: "secret", secret_id: "token" },
    });
    expect(entries?.at(-1)).toEqual({
      name: `entry_${String(count - 1)}`,
      value: { source: "secret", secret_id: "token" },
    });
  },
);

it("reports each distinct undeclared identity once across query and storage uses", () => {
  const input = browserScenarioReferences("query", 3);
  input.secrets = [];
  input.storage.local_storage = [
    {
      origin: "http://127.0.0.1:1",
      entries: [
        { name: "one", value: { source: "secret", secret_id: "other" } },
        { name: "two", value: { source: "secret", secret_id: "token" } },
        { name: "three", value: { source: "secret", secret_id: "other" } },
      ],
    },
  ];
  const result = browserScenarioSchema.safeParse(input);
  expect(result.success).toBe(false);
  expect(
    result.error?.issues.map(({ path, message }) => ({ path, message })),
  ).toEqual([
    { path: ["secrets"], message: "Secret reference token is not declared" },
    { path: ["secrets"], message: "Secret reference other is not declared" },
  ]);
});