require 'rails_helper' RSpec.describe "Post rake tasks" do before do Discourse::Application.load_tasks IO.any_instance.stubs(:puts) end describe 'remap' do it 'should remap posts' do post = Fabricate(:post, raw: "The quick brown fox jumps over the lazy dog") Rake::Task['posts:remap'].invoke("brown","red") post.reload expect(post.raw).to eq('The quick red fox jumps over the lazy dog') end end end