Method waiting

test/tools/mongodb-mock/src/server.js:191–203

()

    const self = this;
    return new Promise((resolve, reject) => {
      const waiting = () => {
        if (self.state === 'destroyed') {
          return reject(new Error('mock server is in destroyed state'));
        }

        // If we have a message return it
        if (self.messages.length > 0) {
          const message = self.messages.shift();
          return resolve(message);
        }

        setTimeout(waiting, 10);
      };

      waiting();
    });