require 'spec_helper'
module Alf
  describe Renderer, "from_http_accept" do

    subject{ Renderer.from_http_accept(accept) }

    context 'application/json' do
      let(:accept){ "application/json" }

      it{ should be(Renderer::JSON) }
    end

    context 'text/plain' do
      let(:accept){ "text/plain" }

      it{ should be(Renderer::Text) }
    end

    context 'text/csv' do
      let(:accept){ "text/csv" }

      it{ should be(Renderer::CSV) }
    end

    context 'text/yaml' do
      let(:accept){ "text/yaml" }

      it{ should be(Renderer::YAML) }
    end

    context '*/*' do
      let(:accept){ "*/*" }

      it{ should be(Renderer::JSON) }
    end

    context 'text/unknown' do
      let(:accept){ "text/unknown" }

      it{ should be(nil) }
    end

    context 'a complex one' do
      let(:accept){ "text/unknown, text/*;q=0.8, */*;q=0.5" }

      it{ should be(Renderer::CSV) }
    end

  end
end