TeleUploader/test/env.test.ts

import { describe, expect, it } from 'bun:test';
import { config } from '../src/env';

describe('Environment Variables Validation', () => {
  it('config should have all required fields', () => {
    expect(config).toHaveProperty('botToken');
    expect(config).toHaveProperty('storageChatId');
    expect(config).toHaveProperty('baseUrl');
    expect(config).toHaveProperty('databaseUrl');
    expect(config).toHaveProperty('port');
    expect(config).toHaveProperty('nodeEnv');
    expect(config).toHaveProperty('logLevel');
    expect(config).toHaveProperty('rateLimitWindowMs');
    expect(config).toHaveProperty('rateLimitMaxRequests');
  });

  it('config.botToken should return BOT_TOKEN from process.env', () => {
    expect(config.botToken).toBe(process.env.BOT_TOKEN || '');
  });

  it('config.storageChatId should be parsed as integer from STORAGE_CHANNEL_ID', () => {
    expect(typeof config.storageChatId).toBe('number');
    expect(config.storageChatId).toBe(parseInt(process.env.STORAGE_CHANNEL_ID || '0', 10));
  });

  it('config.port should default to 3000 when not specified', () => {
    expect(typeof config.port).toBe('number');
  });

  it("nodeEnv should be 'test' or 'development'", () => {
    expect(['test', 'development']).toContain(config.nodeEnv);
  });

  it("logLevel should default to 'info'", () => {
    expect(config.logLevel).toBe('info');
  });

  it('rateLimitWindowMs should default to 60000 when not specified', () => {
    expect(config.rateLimitWindowMs).toBe(60000);
  });

  it('rateLimitMaxRequests should default to 150 when not specified', () => {
    expect(config.rateLimitMaxRequests).toBe(150);
  });
});