Module: Intermodal::RSpec::LinkedResources::ClassMethods

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

Instance Method Summary collapse

Instance Method Details

#expects_crud_for_linked_resource ⇒ Object 



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# File 'lib/intermodal/rspec/requests/linked_resources.rb', line 41

def expects_crud_for_linked_resource
  expects_index :skip_pagination_examples => true do
    it 'should include the parent id' do
      collection.should_not be_empty
      body[resource_element_name.to_s]['id'].should eql(model_parents.first.id)
    end
  end

  expects_list_replace
  expects_list_append
  expects_list_remove
end

#expects_list_append(&blk) ⇒ Object 



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# File 'lib/intermodal/rspec/requests/linked_resources.rb', line 101

def expects_list_append(&blk)
  _metadata = metadata
  request :put, metadata[:collection_url] do
    instance_eval(&blk) if blk
    let(:request_url) { collection_url }
    let(:additional_target_ids) { unlinked_targets.map(&:id) }
    let(:request_payload) { { collection_element_name => additional_target_ids } }
    let(:updated_target_ids) { model.by_parent(model_parent).to_target_ids }

    expects_status(200)
    expects_content_type(metadata[:mime_type], metadata[:encoding])

    it 'should link additional targets to manufacturer' do
      model_collection.should_not be_empty
      response.should_not be_empty
      additional_target_ids.each do |additional_target_id|
        updated_target_ids.should include(additional_target_id)
      end
    end

    it 'should append to, but not delete original linked targets' do
      model_collection.should_not be_empty
      response.should_not be_empty
      model_collection.each do |original_target_id|
        updated_target_ids.should include(original_target_id)
      end
    end

    with_malformed_data_should_respond_with_400
    with_nil_target_ids_should_respond_with_422
    expects_unauthorized_access_to_respond_with_401
  end
end

#expects_list_remove(&blk) ⇒ Object 



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# File 'lib/intermodal/rspec/requests/linked_resources.rb', line 135

def expects_list_remove(&blk)
  _metadata = metadata
  request :delete, metadata[:collection_url] do
    instance_eval(&blk) if blk
    let(:request_url) { collection_url }
    let(:deleted_target_ids) { model_collection[0..1] }
    let(:remaining_target_ids) { model_collection - deleted_target_ids }
    let(:request_payload) { { collection_element_name => deleted_target_ids } }
    let(:updated_target_ids) { model.by_parent(model_parent).to_target_ids }

    expects_status(200)
    expects_content_type(metadata[:mime_type], metadata[:encoding])

    it 'should delete linked targets' do
      deleted_target_ids.should_not be_empty
      response.should_not be_empty
      deleted_target_ids.each do |deleted_target_id|
        updated_target_ids.should_not include(deleted_target_id)
      end
    end

    it 'should keep remaining targets' do
      deleted_target_ids.should_not be_empty
      response.should_not be_empty
      remaining_target_ids.each do |remaining_target_id|
        updated_target_ids.should include(remaining_target_id)
      end
    end

    with_malformed_data_should_respond_with_400
    with_nil_target_ids_should_respond_with_422
    expects_unauthorized_access_to_respond_with_401
  end
end

#expects_list_replace(&blk) ⇒ Object 



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# File 'lib/intermodal/rspec/requests/linked_resources.rb', line 54

def expects_list_replace(&blk)
  _metadata = metadata
  request :post, metadata[:collection_url] do
    let(:request_url) { collection_url }
    let(:replacement_target_ids) { unlinked_targets.map(&:id) }
    let(:request_payload) { { collection_element_name => replacement_target_ids } }
    let(:updated_target_ids) { model.by_parent(model_parent).to_target_ids }

    instance_eval(&blk) if blk

    expects_status(201)
    expects_content_type(metadata[:mime_type], metadata[:encoding])

    with_malformed_data_should_respond_with_400
    with_nil_target_ids_should_respond_with_422
    expects_unauthorized_access_to_respond_with_401

    context 'with empty payload' do
      let(:request_payload) { { collection_element_name => [] } }

      expects_status(201)
      expects_content_type(metadata[:mime_type], metadata[:encoding])

      it 'should reset resource linking' do
        response.should_not be_empty
        updated_target_ids.should be_empty
      end
    end

    it "should link #{metadata[:target_resources]} to #{metadata[:parent_resource]}" do
      model_collection.should_not be_empty
      response.should_not be_empty
      replacement_target_ids.each do |replacement_target_id|
        updated_target_ids.should include(replacement_target_id)
      end
    end

    it "should delete original linked #{metadata[:target_resources]}" do
      model_collection.should_not be_empty
      response.should_not be_empty
      model_collection.each do |original_target_id|
        updated_target_ids.should_not include(original_target_id)
      end
    end
  end
end

#link_resource(parent_resource, options = {}, &blk) ⇒ Object 



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# File 'lib/intermodal/rspec/requests/linked_resources.rb', line 11

def link_resource(parent_resource, options = {}, &blk)
  metadata[:parent_resource] = options[:parent_resource] = parent_resource
  metadata[:target_resources] = options[:to]
  metadata[:linking_resource_model] = options[:with]

  _target_resources = options[:to]

  resource_options = {
    :namespace => options[:namespace]
  }
  resources [metadata[:parent_resource].to_s.pluralize, metadata[:target_resources]], resource_options do
    let(:model) { options[:with] }
    let(:model_parents) { [ send(options[:parent_resource]) ] }
    let(:unlinked_targets) { raise "Override :unlinked_targets with let()" }
    let(:target_resources) { _target_resources }
    let(:collection_element_name) { "#{target_resources.to_s.singularize}_ids" }
    let(:paginated_collection) { collection }
    let(:resource_element_name) { parent_resource }
    let(:presentation_root) { options[:parent_resource] }
    let(:collection_proxy) do
      Intermodal::Proxies::LinkingResources.new presentation_root,
        :to => target_resources,
        :with => collection,
        :parent_id => model_parents.first.id
    end
    let(:presented_collection) { parser.decode(collection_proxy.send("to_#{format}")) }
    instance_eval(&blk)
  end
end

#with_nil_target_ids_should_respond_with_422 ⇒ Object 



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# File 'lib/intermodal/rspec/requests/linked_resources.rb', line 170

def with_nil_target_ids_should_respond_with_422
  context 'without nil ids ' do
    let(:request_payload) { { collection_element_name => nil } }
    expects_status(422)
  end
end