MineGeo/tests/deploy-vercel.test.ts

import assert from "node:assert/strict";
import { test } from "node:test";
import fs from "node:fs";
import os from "node:os";
import path from "node:path";
import { execFileSync } from "node:child_process";
import { zipSync, strToU8 } from "fflate";
// The command is also an importable module, so tests never trigger a real upload.
import {
  deploymentFiles,
  deploymentPayload,
  deploy,
} from "../scripts/deploy-vercel.mjs";

function fixture(
  run: (
    root: string,
    write: (file: string, data: string | Uint8Array) => void,
  ) => void,
) {
  const root = fs.mkdtempSync(path.join(os.tmpdir(), "minegeo-deploy-test-"));
  function write(file: string, data: string | Uint8Array) {
    fs.mkdirSync(path.dirname(path.join(root, file)), { recursive: true });
    fs.writeFileSync(path.join(root, file), data);
  }
  try {
    write(
      "package.json",
      JSON.stringify({
        name: "minegeo",
        scripts: { worker: "private worker" },
        repository: "https://private.invalid/repository",
      }),
    );
    write("app/layout.tsx", "export default function Layout() {}");
    run(root, write);
  } finally {
    assert.ok(root.startsWith(path.join(os.tmpdir(), "minegeo-deploy-test-")));
    fs.rmSync(root, { recursive: true, force: true });
  }
}

test("deployment collects web assets and excludes local secrets, Git and build outputs", () => {
  fixture((root, write) => {
    write(".env.local", "SUPABASE_SERVICE_ROLE_KEY=secret");
    write(".env.deploy.local", "VERCEL_TOKEN=secret");
    write(".git/config", "private Git configuration");
    write("public/.hidden", "secret");
    write("public/generated/capture.png", "private capture");
    write("public/downloads/old.jar", "generated artifact");
    write("app/downloads/page.tsx", "export default function Downloads() {}");
    write("worker/main.ts", "private worker");
    write("public/images/map.svg", "<svg/>");
    write("components/Example.tsx", "export const Example = 1;");
    const files = deploymentFiles(root);
    assert.deepEqual(
      files.map((entry: { file: string }) => entry.file).sort(),
      [
        "app/downloads/page.tsx",
        "app/layout.tsx",
        "components/Example.tsx",
        "package.json",
        "public/images/map.svg",
      ],
    );
    const pkg = JSON.parse(
      Buffer.from(
        files.find((entry: { file: string }) => entry.file === "package.json")
          .data,
        "base64",
      ).toString(),
    );
    assert.equal(pkg.repository, undefined);
    assert.equal(pkg.scripts.worker, undefined);
    const payload = deploymentPayload(files);
    assert.equal(payload.target, "production");
    assert.equal(deploymentPayload(files, true).target, undefined);
    assert.equal(Object.hasOwn(payload, "gitSource"), false);
    assert.equal(Object.hasOwn(payload, "gitMetadata"), false);
    assert.equal(
      JSON.stringify(payload).includes("SUPABASE_SERVICE_ROLE_KEY"),
      false,
    );
  });
});

test("privacy scan rejects the private Git hostname in public files and bundled JARs", () => {
  fixture((root, write) => {
    execFileSync("git", ["init", root], { windowsHide: true, stdio: "ignore" });
    execFileSync(
      "git",
      [
        "-C",
        root,
        "remote",
        "add",
        "origin",
        "https://private.example.invalid/user/minegeo.git",
      ],
      { windowsHide: true },
    );
    write("public/leak.txt", "https://private.example.invalid");
    assert.throws(
      () => deploymentFiles(root),
      /Private Git server reference found in public\/leak.txt/,
    );
    fs.unlinkSync(path.join(root, "public/leak.txt"));
    write(
      "public/tools/mod.jar",
      zipSync({ "metadata.json": strToU8('"private.example.invalid"') }),
    );
    assert.throws(
      () => deploymentFiles(root),
      /Private Git server reference found in public\/tools\/mod.jar/,
    );
  });
});

test("deploy sends every file in one POST, then polls until READY", async () => {
  const requests: { url: string; init: RequestInit }[] = [];
  const states = ["QUEUED", "BUILDING", "READY"];
  const logs: string[] = [];
  const payload = deploymentPayload([
    { file: "app/page.tsx", data: "YWJj", encoding: "base64" },
  ]);
  const result = await deploy(payload, {
    token: "test-token",
    wait: async () => {},
    log: (message: string) => logs.push(message),
    request: async (url, init = {}) => {
      requests.push({ url: String(url), init });
      return new Response(
        JSON.stringify({
          id: "test-deployment",
          readyState: states.shift(),
          url: "preview.example.invalid",
        }),
        { status: 200 },
      );
    },
  });
  assert.equal(result.readyState, "READY");
  assert.equal(
    requests.filter((item) => item.init.method === "POST").length,
    1,
  );
  assert.deepEqual(
    JSON.parse(requests[0].init.body as string).files,
    payload.files,
  );
  assert.equal(
    requests.slice(1).every((item) => item.init.method === "GET"),
    true,
  );
  assert.equal(
    logs.some((message) => message.includes("test-token")),
    false,
  );
});

test("failed builds and rejected authentication never report success", async () => {
  const payload = deploymentPayload([]);
  await assert.rejects(
    deploy(payload, {
      token: "test",
      log: () => {},
      request: async () =>
        new Response(
          JSON.stringify({
            id: "failed",
            readyState: "ERROR",
            errorMessage: "Build failed",
          }),
          { status: 200 },
        ),
    }),
    /Build failed/,
  );
  await assert.rejects(
    deploy(payload, {
      token: "test",
      log: () => {},
      request: async () =>
        new Response(JSON.stringify({ error: { message: "Unauthorized" } }), {
          status: 401,
        }),
    }),
    /Vercel 401/,
  );
});