Uploads design docs to couchdb through nano for Component testing within views

configurator.js

const {
  Loader
} = require("./designdocs/loader")

class CouchdbConfigurator{
  constructor(dbHandle){
    if( //duck-type check for nano db handle
      typeof dbHandle === "object" && 
      typeof dbHandle.config === "object" && 
      dbHandle.config.url && 
      dbHandle.config.db ){
      this.dbHandle = dbHandle
    }
    else{
      throw "Constructor expects couchdb handle created like: nano(url).use(dbName)"
    }
  }
  getDbName(){
    return this.dbHandle.config.db
  }
  async createDb(){
    return await this.dbHandle.server.db.create(this.getDbName())
  }
  async insertDesignDocs(){
    const loader = new Loader()
    const docs = loader.loadDesignDocs()
    for(const doc of docs){
      await this.dbHandle.insert(doc)
    }
  }
  async destroyDb(){
    return await this.dbHandle.server.db.destroy(this.getDbName())
  }
}

module.exports = {
  CouchdbConfigurator
}