added mocks to handle db update

app/controllers/nilms_controller.rb

@@ -27,7 +27,7 @@ class NilmsController < ApplicationController
       @service.add_notice('NILM Updated')
       render status: :ok
     else
-      @service.errors = @nilm.errors
+      @service.errors = @nilm.errors.full_messages
       render status: :unprocessable_entity
     end
   end

app/views/db_folders/_db_folder.json.jbuilder

-
 json.extract! db_folder, :id, :name, :description, :path, :hidden,
                          :start_time, :end_time, :size_on_disk
 json.shallow shallow

config/application.rb

@@ -11,10 +11,11 @@ module ControlPanel
     # Settings in config/environments/* take precedence over those specified here.
     # Application configuration should go into files in config/initializers
     # -- all .rb files in that directory are automatically loaded.
-    # Add folders under the services directory
     config.api_only = true
+    # Add folders under the services and adapters directory
     %w(nilm db db_folder db_stream).each do |service|
       config.autoload_paths << Rails.root.join("app/services/#{service}")
     end
+    config.autoload_paths << Rails.root.join("app/adapters")
   end
 end

spec/controllers/dbs_controller_spec.rb

@@ -57,7 +57,21 @@ RSpec.describe DbsController, type: :request do
     end
     context 'with owner permissions' do
       it 'refreshes db if URL is changed or refresh paramter is set' do
+        # TODO: this is a mess, figure out how instance doubles work
+        mock_adapter = spy #instance_double(DbAdapter)
+        allow(DbAdapter).to receive(:new).and_return(mock_adapter)
+        mock_service =  spy #---_ this line is to provide dummy messages
+        allow(mock_service).to receive(:run).and_return(StubService.new)
+        allow(UpdateDb).to receive(:new).and_return(mock_service)
 
+        @auth_headers = john.create_new_auth_token
+        put "/dbs/#{john_nilm.db.id}.json",
+            params: {url: 'http://new/url'},
+            headers: @auth_headers
+        expect(response.status).to eq(200)
+        expect(mock_service).to have_received(:run)
+        # service is stubbed so message is empty
+        # expect(response).to have_notice_message
       end
       it 'returns 422 on invalid parameters' do
         # max points must be a positive number

spec/controllers/nilms_controller_spec.rb

@@ -60,6 +60,7 @@ RSpec.describe NilmsController, type: :request do
             params: {id: john_nilm.id, name: ""},
             headers: @auth_headers
         expect(response).to have_http_status(:unprocessable_entity)
+        expect(response).to have_error_message(/Name/)
         expect(john_nilm.reload.name).to eq("John's NILM")
       end
     end

spec/rails_helper.rb

@@ -35,7 +35,7 @@ RSpec.configure do |config|
   config.include Devise::Test::ControllerHelpers, type: :view
 
   # Remove this line if you're not using ActiveRecord or ActiveRecord fixtures
-  config.fixture_path = "#{::Rails.root}/spec/fixtures"
+  # config.fixture_path = "#{::Rails.root}/spec/fixtures"
 
   # If you're not using ActiveRecord, or you'd prefer not to run each of your
   # examples within a transaction, remove the following line or assign false

spec/requests/permissions_spec.rb

-require 'rails_helper'
-
-RSpec.describe "Permissions", type: :request do
-  describe "GET /permissions" do
-    it "works! (now write some real specs)" do
-      get permissions_path
-      expect(response).to have_http_status(200)
-    end
-  end
-end

spec/spec_helper.rb

@@ -47,6 +47,7 @@ RSpec.configure do |config|
     # a real object. This is generally recommended, and will default to
     # `true` in RSpec 4.
     mocks.verify_partial_doubles = true
+    mocks.verify_doubled_constant_names = true
   end
 
   # The settings below are suggested to provide a good initial experience