require 'rails_helper'
require_dependency 'db_helper'

RSpec.describe DbHelper do
  describe '.remap' do
    it 'should remap columns properly' do
      post = Fabricate(:post, cooked: "this is a specialcode that I included")
      post_attributes = post.reload.attributes
      post2 = Fabricate(:post, image_url: "/testing/specialcode")
      post2_attributes = post2.reload.attributes

      badge = Fabricate(:badge, query: "specialcode")
      badge_attributes = badge.reload.attributes

      DbHelper.remap("specialcode", "codespecial")

      post.reload

      expect(post.cooked).to include("codespecial")

      post2.reload

      expect(post2.image_url).to eq("/testing/codespecial")

      expect(post2_attributes.except("image_url"))
        .to eq(post2.attributes.except("image_url"))

      badge.reload

      expect(badge.query).to eq("codespecial")

      expect(badge_attributes.except("query"))
        .to eq(badge.attributes.except("query"))
    end

    it 'allows tables to be excluded from scanning' do
      post = Fabricate(:post, cooked: "test")

      DbHelper.remap("test", "something else", exclude_tables: %w{posts})

      expect(post.reload.cooked).to eq('test')
    end
  end
end