# frozen_string_literal: true ENV['DB'] ||= 'postgres' conn_params = { database: :rating_test, host: '127.0.0.1' } case ENV.fetch('DB') when 'mysql' require 'mysql2' client = Mysql2::Client.new(host: conn_params[:host], username: :root) conn_params[:adapter] = :mysql2 conn_params[:username] = :root when 'postgres' require 'pg' client = PG::Connection.new(host: conn_params[:host], password: '', user: :postgres) conn_params[:adapter] = :postgresql conn_params[:username] = :postgres end client.query('DROP DATABASE IF EXISTS rating_test;') client.query('CREATE DATABASE rating_test;') ActiveRecord::Base.establish_connection(conn_params)