require File.expand_path(File.dirname(__FILE__) + '/spec_helper')

describe 'post comment' do
  include Rack::Test::Methods

  def app
    TestApp
  end

  def post_comment(opts = {})
    data = {
      :domain       => 'domain.com',
      :protocol     => 'http',
      :path         => '/another/blog/post.html',
      :content      => 'New comment',
      :author_name  => 'Some author',
      :author_email => 'test@email.com',
      :author_url   => 'http://url.com'
    }.merge(opts)

    post '/comments.json', data.to_json, { 'CONTENT_TYPE' => 'application/json' }
  end

  describe 'no domain' do

    it 'returns 400' do
      post_comment :domain => nil
      last_response.status.should == 400
    end

  end

  describe 'no protocol' do

    it 'returns 400' do
      post_comment :protocol => nil
      last_response.status.should == 422
    end

  end

  describe 'no path' do

    it 'returns 400' do
      post_comment :path => nil
      last_response.status.should == 422
    end

  end

  describe 'existing domain and path' do

    describe 'invalid domain' do

      it 'returns 400' do
        post_comment :domain => 'invalid.com'
        last_response.status.should == 400
      end

    end

    describe 'valid domain' do

      describe 'no author name' do

        it 'returns 422' do
          post_comment :author_name => nil
          last_response.status.should == 422
        end

      end

      describe 'no email' do

        it 'returns 422' do
          post_comment :author_email => nil
          last_response.status.should == 422
        end

      end

      describe 'no content' do

        it 'returns 422' do
          post_comment :content => nil
          last_response.status.should == 422
        end

      end

      describe 'valid data' do

        describe 'unexisting post' do

          before do
            Cachai::Post.delete_all
          end

          it 'creates a new entry for that post' do
            expect do
              post_comment
            end.to change(Cachai::Post, :count).by(1)
          end

          it 'creates a new response for that post' do
            expect do
              post_comment
            end.to change(Cachai::Response, :count).by(1)
          end

        end

        describe 'existing post' do

          before do
            Cachai::Post.find_by_path('/another/blog/post.html').should be_a(Cachai::Post)
          end

          it 'does not create a new post entry' do
            expect do
              post_comment
            end.not_to change(Cachai::Post, :count).by(1)
          end

          describe 'if within comments duration' do

            it 'creates a new response for that post' do
              expect do
                post_comment
              end.to change(Cachai::Response, :count).by(1)
            end

          end

          describe 'if after comments duration' do

            before do
              post = Cachai::Post.find_by_path('/another/blog/post.html')
              post.update_attribute(:created_at, 100.days.ago)
            end

            it 'returns 400' do
              post_comment
              last_response.status.should == 400
            end

            it 'does not create a new response for that post' do
              expect do
                post_comment
              end.not_to change(Cachai::Response, :count)
            end


          end

        end

      end

    end

  end

end