Contents

require 'spec_helper'

describe Acfs::Middleware::MessagePack do
  let(:data)     { [{id: 1, name: 'Anon'}, {id: 2, name: 'John', friends: [ 1 ]}] }
  let(:body)     { '' }
  let(:headers)  { {} }
  let(:request)  { Acfs::Request.new 'url', data: data }
  let(:response) { Acfs::Response.new request, status: 200, headers: headers, body: body }
  let(:decoder)  { Acfs::Middleware::MessagePack.new ->(req){ req } }

  before do
    decoder.call request
  end

  context 'API compatibility' do
    subject { Acfs::Middleware::MessagePack }
    it { is_expected.to eql Acfs::Middleware::MessagePackDecoder }
    it { is_expected.to eql Acfs::Middleware::MessagePackEncoder }
  end

  describe 'encode' do
    context 'with not serialized request' do
      it 'should set Content-Type' do
        expect(request.headers['Content-Type']).to eq 'application/x-msgpack'
      end

      it 'should append Accept header' do
        expect(request.headers['Accept']).to eq 'application/x-msgpack;q=1'
      end

      context 'with JSON chained' do
        let(:decoder) { Acfs::Middleware::JSON.new super(), q: 0.5 }

        it 'should append to Accept header' do
          expect(request.headers['Accept']).to eq 'application/json;q=0.5,application/x-msgpack;q=1'
        end
      end

      it 'should serialize data to MessagePack' do
        expect(MessagePack.unpack(request.body)).to eq data.map(&:stringify_keys)
      end
    end
  end

  context 'with Message Pack response' do
    let(:headers) { { 'Content-Type' => 'application/x-msgpack' } }
    let(:body)    { MessagePack.pack data }

    it 'should decode body data' do
      request.complete! response

      expect(response.data).to be == data.map(&:stringify_keys)
    end
  end

  context 'without Message Pack response' do
    let(:headers) { { 'Content-Type' => 'application/text' } }
    let(:body)    { data.to_json }

    it 'should not decode non-MessagePack encoded responses' do
      request.complete! response

      expect(response.data).to be_nil
    end
  end
end

Version data entries

4 entries across 4 versions & 1 rubygems

Version	Path
acfs-0.42.0	spec/acfs/middleware/msgpack_spec.rb
acfs-0.41.1	spec/acfs/middleware/msgpack_spec.rb
acfs-0.41.1.beta1	spec/acfs/middleware/msgpack_spec.rb
acfs-0.41.0	spec/acfs/middleware/msgpack_spec.rb