nocobase-mcp/test/credentials-config.test.ts

import assert from "node:assert/strict";
import { chmodSync, mkdtempSync, readFileSync, statSync, writeFileSync } from "node:fs";
import { tmpdir } from "node:os";
import { join } from "node:path";
import test from "node:test";
import { DEFAULT_CONFIG, loadConfig } from "../src/config.js";
import {
  createCredentialProvider,
  loadCredentials,
  loadStoredCredentials,
  NOCOBASE_API_BASE_URL,
  saveCredentials,
  saveOAuthCredentials,
} from "../src/credentials.js";

test("stores only the Key and always loads the fixed NocoBase endpoint", () => {
  const directory = mkdtempSync(join(tmpdir(), "nocobase-mcp-credentials-"));
  const path = join(directory, "private", "credentials.json");
  saveCredentials({ authorizeKey: "secret" }, path);
  assert.deepEqual(loadCredentials(path), {
    apiBaseUrl: NOCOBASE_API_BASE_URL,
    authorizeKey: "secret",
  });
  assert.deepEqual(JSON.parse(readFileSync(path, "utf8")), { authorizeKey: "secret" });

  writeFileSync(path, JSON.stringify({ apiBaseUrl: "https://legacy.example/api", authorizeKey: "secret" }));
  assert.equal(loadCredentials(path).apiBaseUrl, NOCOBASE_API_BASE_URL);
  if (process.platform !== "win32") {
    chmodSync(path, 0o644);
    assert.throws(() => loadCredentials(path), /0600/);
  }
});

test("stores OAuth credentials privately and refreshes them once for concurrent requests", async () => {
  const directory = mkdtempSync(join(tmpdir(), "nocobase-mcp-oauth-"));
  const path = join(directory, "private", "credentials.json");
  saveOAuthCredentials(
    {
      type: "oauth",
      issuer: "https://justconn.top/api",
      clientId: "desktop-client",
      accessToken: "old-access",
      refreshToken: "old-refresh",
      tokenType: "Bearer",
      scope: "api offline_access",
      expiresAt: 900,
    },
    path,
  );
  assert.equal(loadCredentials(path).authorizeKey, "old-access");
  let refreshes = 0;
  const provider = createCredentialProvider({
    path,
    now: () => 1_000,
    refresh: async (credentials) => {
      refreshes += 1;
      await Promise.resolve();
      return { ...credentials, accessToken: "new-access", refreshToken: "new-refresh", expiresAt: 100_000 };
    },
  });
  const results = await Promise.all([provider(), provider(), provider()]);
  assert.equal(refreshes, 1);
  assert.deepEqual(
    results.map((result) => result.authorizeKey),
    ["new-access", "new-access", "new-access"],
  );
  const stored = loadStoredCredentials(path);
  assert.equal(stored.type, "oauth");
  if (stored.type === "oauth") {
    assert.equal(stored.accessToken, "new-access");
    assert.equal(stored.refreshToken, "new-refresh");
  }
  if (process.platform !== "win32") assert.equal(statMode(path), 0o600);
});

test("backs off after a refresh failure while the current access token remains valid", async () => {
  const directory = mkdtempSync(join(tmpdir(), "nocobase-mcp-oauth-backoff-"));
  const path = join(directory, "private", "credentials.json");
  saveOAuthCredentials(
    {
      type: "oauth",
      issuer: "https://justconn.top/api",
      clientId: "desktop-client",
      accessToken: "still-valid-access",
      refreshToken: "refresh-token",
      tokenType: "Bearer",
      scope: "api offline_access",
      expiresAt: 50_000,
    },
    path,
  );
  let currentTime = 10_000;
  let refreshes = 0;
  const provider = createCredentialProvider({
    path,
    now: () => currentTime,
    refresh: async () => {
      refreshes += 1;
      throw new Error("temporary network failure");
    },
  });

  assert.equal((await provider()).authorizeKey, "still-valid-access");
  assert.equal((await provider()).authorizeKey, "still-valid-access");
  assert.equal(refreshes, 1);

  currentTime += 30_000;
  assert.equal((await provider()).authorizeKey, "still-valid-access");
  assert.equal(refreshes, 2);
});

test("loads camelCase and snake_case config aliases without mutating defaults", () => {
  const directory = mkdtempSync(join(tmpdir(), "nocobase-mcp-config-"));
  const path = join(directory, "config.json");
  writeFileSync(
    path,
    JSON.stringify({
      data_source: "secondary",
      timezone: "UTC",
      collections: { customers: { resource: "crm_customers", owner_field: "assignee" } },
      projects: { nameField: "project_title" },
    }),
  );
  const loaded = loadConfig(path);
  assert.equal(loaded.dataSource, "secondary");
  assert.equal(loaded.customer.resource, "crm_customers");
  assert.equal(loaded.customer.ownerField, "assignee");
  assert.equal(loaded.project.nameField, "project_title");
  assert.equal(DEFAULT_CONFIG.customer.resource, "customers");
});

test("rejects malformed config types before any NocoBase request", () => {
  const directory = mkdtempSync(join(tmpdir(), "nocobase-mcp-invalid-config-"));
  const path = join(directory, "config.json");
  writeFileSync(path, JSON.stringify({ collections: { customers: { fields: "id,name" } } }));
  assert.throws(() => loadConfig(path), /array of strings/);
});

function statMode(path: string): number {
  return statSync(path).mode & 0o777;
}