xarticleaudio/test/server.test.js

"use strict";

const test = require("node:test");
const assert = require("node:assert/strict");
const {
  mapToAppRequest,
  normalizeHeaders,
  createMutationPersister,
  createRuntime,
} = require("../src/server");

function createRuntimeConfig() {
  return {
    nodeEnv: "test",
    port: 3000,
    logLevel: "info",
    appBaseUrl: "http://localhost:3000",
    betterAuthSecret: "test-better-auth-secret",
    betterAuthBasePath: "/api/auth",
    xOAuthClientId: "",
    xOAuthClientSecret: "",
    internalApiToken: "",
    convexDeploymentUrl: "",
    convexAuthToken: "",
    convexStateQuery: "state:getLatestSnapshot",
    convexStateMutation: "state:saveSnapshot",
    xWebhookSecret: "x-secret",
    xBearerToken: "",
    xBotUserId: "",
    polarWebhookSecret: "polar-secret",
    polarAccessToken: "",
    polarServer: "production",
    polarProductIds: [],
    qwenTtsApiKey: "",
    qwenTtsBaseUrl: "https://dashscope-intl.aliyuncs.com/compatible-mode/v1",
    qwenTtsModel: "qwen-tts-latest",
    qwenTtsVoice: "Cherry",
    qwenTtsFormat: "mp3",
    minioEndPoint: "",
    minioPort: 443,
    minioUseSSL: true,
    minioBucket: "",
    minioRegion: "us-east-1",
    minioAccessKey: "",
    minioSecretKey: "",
    minioSignedUrlTtlSec: 3600,
    rateLimits: {
      webhookPerMinute: 120,
      authPerMinute: 30,
      actionPerMinute: 60,
    },
    abuse: {
      maxJobsPerUserPerDay: 0,
      cooldownSec: 0,
      denyUserIds: [],
    },
    credit: {
      baseCredits: 1,
      includedChars: 25000,
      stepChars: 10000,
      stepCredits: 1,
      maxCharsPerArticle: 120000,
    },
    allowInMemoryStateFallback: true,
  };
}

test("normalizeHeaders lowercases and joins array values", () => {
  const headers = normalizeHeaders({
    "X-User-Id": "u1",
    "X-Forwarded-For": ["a", "b"],
  });

  assert.equal(headers["x-user-id"], "u1");
  assert.equal(headers["x-forwarded-for"], "a,b");
});

test("mapToAppRequest extracts method/path/headers/body correctly", () => {
  const request = mapToAppRequest({
    req: {
      method: "POST",
      url: "/api/webhooks/x?debug=1&returnTo=%2Faudio%2F1",
      headers: { "X-Signature": "sha256=abc" },
    },
    rawBody: "{\"ok\":true}",
  });

  assert.equal(request.method, "POST");
  assert.equal(request.path, "/api/webhooks/x");
  assert.equal(request.query.debug, "1");
  assert.equal(request.query.returnTo, "/audio/1");
  assert.equal(request.headers["x-signature"], "sha256=abc");
  assert.equal(request.rawBody, "{\"ok\":true}");
});

test("createMutationPersister writes sequentially and flush waits", async () => {
  const saved = [];
  const stateStore = {
    async save(state) {
      await new Promise((resolve) => setTimeout(resolve, 5));
      saved.push(state.id);
    },
  };

  const persister = createMutationPersister({ stateStore, logger: { error() {} } });

  persister.enqueue({ id: "s1" });
  persister.enqueue({ id: "s2" });
  await persister.flush();

  assert.deepEqual(saved, ["s1", "s2"]);
});

test("createRuntime falls back to in-memory state when initial load fails", async () => {
  const warnings = [];
  const runtime = await createRuntime({
    runtimeConfig: createRuntimeConfig(),
    logger: {
      warn(payload, message) {
        warnings.push({ payload, message });
      },
      info() {},
      error() {},
    },
    stateStore: {
      async load() {
        throw new Error("state_load_failed");
      },
      async save() {
        throw new Error("state_save_should_not_run");
      },
    },
  });

  assert.equal(warnings.length, 1);
  assert.match(String(warnings[0].message), /falling back to in-memory state/);

  const signUp = await runtime.app.handleRequest({
    method: "POST",
    path: "/auth/email/sign-up",
    headers: {},
    rawBody: "name=User+One&email=u1%40example.com&password=password123&returnTo=%2Fapp",
    query: {},
  });
  assert.equal(signUp.status, 303);

  const response = await runtime.app.handleRequest({
    method: "POST",
    path: "/app/actions/topup",
    headers: { cookie: signUp.headers["set-cookie"] },
    rawBody: "amount=3",
    query: {},
  });

  assert.equal(response.status, 303);
  await runtime.persister.flush();
});

test("createRuntime fails startup when fallback is disabled", async () => {
  const runtimeConfig = createRuntimeConfig();
  runtimeConfig.allowInMemoryStateFallback = false;

  await assert.rejects(
    createRuntime({
      runtimeConfig,
      logger: { info() {}, warn() {}, error() {} },
      stateStore: {
        async load() {
          throw new Error("state_load_failed");
        },
        async save() {},
      },
    }),
    /state_store_unavailable_without_fallback/,
  );
});

test("createMutationPersister surfaces save errors", async () => {
  const persister = createMutationPersister({
    stateStore: {
      async save() {
        throw new Error("persist_failed");
      },
    },
    logger: { error() {} },
  });

  await assert.rejects(
    persister.enqueue({}),
    /persist_failed/,
  );
  assert.equal(persister.getLastError()?.message, "persist_failed");
});