require 'generator_spec'
require 'generators/rspec/swagger_generator'
require 'tmpdir'

module Rspec
  describe SwaggerGenerator do
    include GeneratorSpec::TestCase
    destination Dir.mktmpdir

    before(:all) do
      prepare_destination
      fixtures_dir = File.expand_path('../fixtures', __FILE__)
      FileUtils.cp_r("#{fixtures_dir}/spec", destination_root)
    end

    after(:all) do

    end

    it 'installs the swagger_helper for rspec' do
      allow_any_instance_of(Rswag::RouteParser).to receive(:routes).and_return(fake_routes)
      run_generator ['Posts::CommentsController']

      assert_file('spec/requests/posts/comments_spec.rb') do |content|
        assert_match(/parameter name: 'post_id', in: :path, type: :string/, content)
        assert_match(/patch\('update_comments comment'\)/, content)
      end
    end

    private

    def fake_routes
      {
        "/posts/{post_id}/comments/{id}" => {
          :params => ["post_id", "id"],
          :actions => {
            "get" => { :summary=>"show comment" },
            "patch" => { :summary=>"update_comments comment" }
          }
        }
      }
    end
  end
end