Merge e7cf376 into cffaf40

.rubocop_todo.yml

@@ -1,6 +1,6 @@
 # This configuration was generated by
 # `rubocop --auto-gen-config`
-# on 2019-04-26 16:20:32 -0500 using RuboCop version 0.65.0.
+# on 2019-04-29 10:56:27 -0500 using RuboCop version 0.65.0.
 # The point is for the user to remove these configuration records
 # one by one as the offenses are removed from the code base.
 # Note that changes in the inspected code, or installation of new
@@ -113,11 +113,12 @@ RSpec/ContextWording:
     - 'spec/services/registration_service_spec.rb'
     - 'spec/services/version_service_spec.rb'
 
-# Offense count: 2
+# Offense count: 3
 RSpec/DescribeClass:
   Exclude:
     - 'spec/requests/about_spec.rb'
-    - 'spec/requests/metadata_refresh.rb'
+    - 'spec/requests/metadata_refresh_spec.rb'
+    - 'spec/requests/metadata_spec.rb'
 
 # Offense count: 32
 # Cop supports --auto-correct.
@@ -190,7 +191,7 @@ RSpec/MessageSpies:
     - 'spec/services/registration_service_spec.rb'
     - 'spec/services/version_service_spec.rb'
 
-# Offense count: 76
+# Offense count: 77
 # Configuration parameters: AggregateFailuresByDefault.
 RSpec/MultipleExpectations:
   Max: 8

app/controllers/metadata_controller.rb

@@ -0,0 +1,11 @@
+# frozen_string_literal: true
+
+# A controller to display derived metadata about an object
+class MetadataController < ApplicationController
+  before_action :load_item
+
+  def dublin_core
+    service = DublinCoreService.new(@item)
+    render xml: service
+  end
+end

config/routes.rb

@@ -39,6 +39,12 @@
         get 'contents/*path', to: 'content#read', format: false, as: :read_content
       end
 
+      resources :metadata, only: [] do
+        collection do
+          get 'dublin_core'
+        end
+      end
+
       resources :versions, only: [:create] do
         collection do
           get 'current'

spec/requests/metadata_spec.rb

@@ -0,0 +1,22 @@
+# frozen_string_literal: true
+
+require 'rails_helper'
+
+RSpec.describe 'Refresh metadata' do
+  let(:user) { Settings.DOR.SERVICE_USER }
+  let(:password) { Settings.DOR.SERVICE_PASSWORD }
+  let(:basic_auth) { ActionController::HttpAuthentication::Basic.encode_credentials(user, password) }
+  let(:object) { Dor::Item.new(pid: 'druid:1234') }
+
+  before do
+    object.descMetadata.title_info.main_title = 'Hello'
+    allow(Dor).to receive(:find).and_return(object)
+  end
+
+  it 'returns the DC xml' do
+    get '/v1/objects/druid:mk420bs7601/metadata/dublin_core',
+        headers: { 'Authorization' => basic_auth }
+    expect(response).to be_successful
+    expect(response.body).to include '<dc:title>Hello</dc:title>'
+  end
+end