import { readFile } from "node:fs/promises";
import { describe, expect, it } from "vitest";

const fixtureUrl = new URL("../contracts/settings/runtime-v1.json", import.meta.url);

describe("Go runtime settings compatibility fixture", () => {
  it("freezes the editable whitelist and secret projection rules", async () => {
    const fixture = JSON.parse(await readFile(fixtureUrl, "utf8"));
    expect(fixture).toMatchObject({
      version: 1,
      fileName: ".env.local",
      emptySecretInput: "preserve",
      emptyNonSecretInput: "write-empty",
      publicSecretValue: "blank",
      runtimeApplication: "restart-required"
    });
    expect(fixture.allowedKeys).toContain("IMAGE_GENERATE_ENGINE");
    expect(fixture.secretKeys).toContain("ALI_OSS_ACCESS_KEY_SECRET");
    expect(fixture.allowedKeys).not.toContain("DATABASE_URL");
  });
});