Method end

lib/test.js:133–160

* Defer invoking superagent's `.end()` until * the server is listening. * * @param {?Function} fn * @api public

(fn)

   * @api public
   */
  end(fn) {
    const server = this._server;

    super.end((err, res) => {
      const localAssert = () => {
        this.assert(err, res, fn);
      };

      if (server && server._handle) {
        // Handle server closing with error handling for already closed servers
        return server.close((closeError) => {
          // Ignore ERR_SERVER_NOT_RUNNING errors as the server is already closed
          if (closeError && closeError.code === 'ERR_SERVER_NOT_RUNNING') {
            return localAssert();
          }
          // For other errors, pass them through
          if (closeError) {
            return localAssert();
          }
          localAssert();
        });
      }

      localAssert();
    });

    return this;
  }

  /**
   * Perform assertions and invoke `fn(err, res)`.