Module: Intermodal::RSpec::PaginatedCollection::ClassMethods

Defined in:
lib/intermodal/rspec/requests/paginated_collection.rb

Instance Method Summary collapse

Instance Method Details

#expects_paginated_resource(options = {}, &customizations) ⇒ Object Also known as: expects_pagination 



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# File 'lib/intermodal/rspec/requests/paginated_collection.rb', line 7

def expects_paginated_resource(options = {}, &customizations)
  # Default behavior for will_paginate
  options[:page] ||= 1
  options[:collection_name]

  context 'when paginating' do
    let(:expected_total_pages) { collection.size/per_page + 1 }
    let(:expected_total_entries) { collection.size }
    let(:collection_element_name) { options[:collection_name] } if options[:collection_name]
    let(:responded_collection_metadata) do
      case format
      when :xml
        body[collection_element_name.to_s]
      else
        body
      end
    end

    instance_eval(&customizations) if customizations

    if options[:empty_collection]
      it 'should have an empty collection' do
        body[collection_element_name.to_s].should be_empty
      end
    else
      it 'should have a collection' do
        collection
        body[collection_element_name.to_s].should_not be_empty
      end
    end

    it "should be on page #{options[:page]}" do
      collection
      responded_collection_metadata['page'].should eql(options[:page])
    end

    it 'should have total_pages' do
      collection
      responded_collection_metadata['total_pages'].should eql(expected_total_pages)
    end

    it 'should have total_entries' do
      collection
      responded_collection_metadata['total_entries'].should eql(expected_total_entries)
    end
  end
end