LibreChat/packages/mcp/src/utils.test.ts

import { normalizeServerName } from './utils';

describe('normalizeServerName', () => {
  it('should not modify server names that already match the pattern', () => {
    const result = normalizeServerName('valid-server_name.123');
    expect(result).toBe('valid-server_name.123');
  });

  it('should normalize server names with non-ASCII characters', () => {
    const result = normalizeServerName('我的服务');
    // Should generate a fallback name with a hash
    expect(result).toMatch(/^server_\d+$/);
    expect(result).toMatch(/^[a-zA-Z0-9_.-]+$/);
  });

  it('should normalize server names with special characters', () => {
    const result = normalizeServerName('server@name!');
    // The actual result doesn't have the trailing underscore after trimming
    expect(result).toBe('server_name');
    expect(result).toMatch(/^[a-zA-Z0-9_.-]+$/);
  });

  it('should trim leading and trailing underscores', () => {
    const result = normalizeServerName('!server-name!');
    expect(result).toBe('server-name');
    expect(result).toMatch(/^[a-zA-Z0-9_.-]+$/);
  });
});