Auto correct rubocop style issues

.rubocop_todo.yml

@@ -54,13 +54,6 @@ Lint/AmbiguousBlockAssociation:
     - 'spec/api/v1/user/group_order_articles_spec.rb'
     - 'spec/models/article_spec.rb'
 
-# Offense count: 4
-# Cop supports --auto-correct.
-Lint/AmbiguousOperator:
-  Exclude:
-    - 'app/mailers/mailer.rb'
-    - 'spec/models/order_article_spec.rb'
-
 # Offense count: 4
 # Cop supports --auto-correct.
 Lint/AmbiguousOperatorPrecedence:
@@ -134,12 +127,6 @@ Lint/IneffectiveAccessModifier:
     - 'lib/foodsoft_mail_receiver.rb'
     - 'lib/token_verifier.rb'
 
-# Offense count: 1
-# Cop supports --auto-correct-all.
-Lint/InterpolationCheck:
-  Exclude:
-    - 'db/migrate/007_create_article_prices.rb'
-
 # Offense count: 1
 # Cop supports --auto-correct-all.
 Lint/Loop:
@@ -158,32 +145,11 @@ Lint/NonDeterministicRequireOrder:
   Exclude:
     - 'spec/spec_helper.rb'
 
-# Offense count: 5
-# Cop supports --auto-correct.
-Lint/ParenthesesAsGroupedExpression:
-  Exclude:
-    - 'spec/integration/articles_spec.rb'
-    - 'spec/lib/token_verifier_spec.rb'
-    - 'spec/models/order_article_spec.rb'
-
 # Offense count: 1
 Lint/ReturnInVoidContext:
   Exclude:
     - 'lib/foodsoft_config.rb'
 
-# Offense count: 8
-# Cop supports --auto-correct.
-Lint/ScriptPermission:
-  Exclude:
-    - 'Rakefile'
-    - 'plugins/discourse/Rakefile'
-    - 'plugins/documents/Rakefile'
-    - 'plugins/links/Rakefile'
-    - 'plugins/messages/Rakefile'
-    - 'plugins/polls/Rakefile'
-    - 'plugins/printer/Rakefile'
-    - 'plugins/wiki/Rakefile'
-
 # Offense count: 7
 # Cop supports --auto-correct.
 Lint/SendWithMixinArgument:
@@ -479,71 +445,11 @@ RSpec/DescribedClass:
     - 'spec/models/ordergroup_spec.rb'
     - 'spec/models/user_spec.rb'
 
-# Offense count: 9
-# Cop supports --auto-correct.
-# Configuration parameters: AllowConsecutiveOneLiners.
-RSpec/EmptyLineAfterExample:
-  Exclude:
-    - 'spec/integration/session_spec.rb'
-    - 'spec/models/user_spec.rb'
-
-# Offense count: 6
-# Cop supports --auto-correct.
-RSpec/EmptyLineAfterExampleGroup:
-  Exclude:
-    - 'spec/models/order_article_spec.rb'
-
-# Offense count: 30
-# Cop supports --auto-correct.
-RSpec/EmptyLineAfterFinalLet:
-  Exclude:
-    - 'spec/api/v1/order_articles_spec.rb'
-    - 'spec/api/v1/swagger_spec.rb'
-    - 'spec/api/v1/user/financial_transactions_spec.rb'
-    - 'spec/api/v1/user/group_order_articles_spec.rb'
-    - 'spec/integration/articles_spec.rb'
-    - 'spec/integration/balancing_spec.rb'
-    - 'spec/integration/login_spec.rb'
-    - 'spec/integration/supplier_spec.rb'
-    - 'spec/models/order_article_spec.rb'
-    - 'spec/models/order_spec.rb'
-    - 'spec/models/user_spec.rb'
-    - 'spec/support/api_helper.rb'
-
-# Offense count: 17
-# Cop supports --auto-correct.
-RSpec/EmptyLineAfterHook:
-  Exclude:
-    - 'spec/api/v1/swagger_spec.rb'
-    - 'spec/api/v1/user/financial_transactions_spec.rb'
-    - 'spec/api/v1/user/group_order_articles_spec.rb'
-    - 'spec/integration/balancing_spec.rb'
-    - 'spec/integration/login_spec.rb'
-    - 'spec/models/order_article_spec.rb'
-    - 'spec/support/api_oauth.rb'
-
 # Offense count: 59
 # Configuration parameters: CountAsOne.
 RSpec/ExampleLength:
   Max: 81
 
-# Offense count: 7
-# Cop supports --auto-correct.
-# Configuration parameters: CustomTransform, IgnoredWords.
-RSpec/ExampleWording:
-  Exclude:
-    - 'spec/models/order_spec.rb'
-
-# Offense count: 5
-# Cop supports --auto-correct.
-# Configuration parameters: Include.
-# Include: spec/factories.rb, spec/factories/**/*.rb, features/support/factories/**/*.rb
-RSpec/FactoryBot/FactoryClassName:
-  Exclude:
-    - 'spec/factories/article.rb'
-    - 'spec/factories/doorkeeper.rb'
-    - 'spec/factories/supplier.rb'
-
 # Offense count: 2
 # Cop supports --auto-correct.
 RSpec/FactoryBot/SyntaxMethods:
@@ -599,12 +505,6 @@ RSpec/IteratedExpectation:
     - 'spec/models/order_spec.rb'
     - 'spec/models/supplier_spec.rb'
 
-# Offense count: 3
-# Cop supports --auto-correct.
-RSpec/LetBeforeExamples:
-  Exclude:
-    - 'spec/api/v1/swagger_spec.rb'
-
 # Offense count: 13
 RSpec/LetSetup:
   Exclude:
@@ -674,14 +574,6 @@ RSpec/RepeatedExample:
     - 'spec/lib/bank_transaction_reference_spec.rb'
     - 'spec/lib/foodsoft_mail_receiver_spec.rb'
 
-# Offense count: 9
-# Cop supports --auto-correct.
-RSpec/ScatteredLet:
-  Exclude:
-    - 'spec/api/v1/swagger_spec.rb'
-    - 'spec/api/v1/user/group_order_articles_spec.rb'
-    - 'spec/api/v1/user/ordergroup_spec.rb'
-
 # Offense count: 7
 RSpec/ScatteredSetup:
   Exclude:
@@ -710,14 +602,6 @@ Rails/ActiveRecordCallbacksOrder:
     - 'app/models/order.rb'
     - 'app/models/stock_change.rb'
 
-# Offense count: 2
-# Cop supports --auto-correct.
-# Configuration parameters: Include.
-# Include: db/migrate/*.rb
-Rails/AddColumnIndex:
-  Exclude:
-    - 'db/migrate/20171002000000_create_financial_links.rb'
-
 # Offense count: 1
 # Cop supports --auto-correct.
 Rails/ApplicationMailer:
@@ -751,12 +635,6 @@ Rails/Blank:
   Exclude:
     - 'app/controllers/api/v1/base_controller.rb'
 
-# Offense count: 1
-# Cop supports --auto-correct.
-Rails/ContentTag:
-  Exclude:
-    - 'plugins/wiki/app/helpers/pages_helper.rb'
-
 # Offense count: 33
 # Configuration parameters: Include.
 # Include: db/migrate/*.rb
@@ -783,12 +661,6 @@ Rails/Date:
 Rails/DynamicFindBy:
   Enabled: false
 
-# Offense count: 1
-# Cop supports --auto-correct.
-Rails/EagerEvaluationLogMessage:
-  Exclude:
-    - 'db/migrate/20130718183101_migrate_user_settings.rb'
-
 # Offense count: 1
 # Cop supports --auto-correct.
 # Configuration parameters: Include.
@@ -1297,15 +1169,6 @@ Style/ExplicitBlockArgument:
     - 'plugins/current_orders/app/documents/multiple_orders_by_articles.rb'
     - 'plugins/current_orders/app/documents/multiple_orders_by_groups.rb'
 
-# Offense count: 4
-# Cop supports --auto-correct.
-Style/FileWrite:
-  Exclude:
-    - 'config/initializers/secret_token.rb'
-    - 'lib/order_txt.rb'
-    - 'lib/render_csv.rb'
-    - 'lib/render_pdf.rb'
-
 # Offense count: 1
 # Cop supports --auto-correct-all.
 # Configuration parameters: EnforcedStyle.
@@ -1462,12 +1325,6 @@ Style/LineEndConcatenation:
     - 'db/migrate/20130702113610_update_group_order_totals.rb'
     - 'plugins/current_orders/app/documents/multiple_orders_by_articles.rb'
 
-# Offense count: 1
-# Cop supports --auto-correct-all.
-Style/MapToHash:
-  Exclude:
-    - 'lib/foodsoft_config.rb'
-
 # Offense count: 1
 # Cop supports --auto-correct.
 # Configuration parameters: IgnoredMethods.
@@ -1780,12 +1637,6 @@ Style/RedundantReturn:
 Style/RedundantSelf:
   Enabled: false
 
-# Offense count: 1
-# Cop supports --auto-correct.
-Style/RedundantSelfAssignmentBranch:
-  Exclude:
-    - 'db/migrate/20130718183101_migrate_user_settings.rb'
-
 # Offense count: 1
 # Cop supports --auto-correct-all.
 Style/RedundantSort:

app/mailers/mailer.rb

@@ -145,13 +145,13 @@ class Mailer < ActionMailer::Base
 
   def self.deliver_now_with_user_locale(user, &block)
     I18n.with_locale(user.settings['profile']['language']) do
-      self.deliver_now &block
+      self.deliver_now(&block)
     end
   end
 
   def self.deliver_now_with_default_locale(&block)
     I18n.with_locale(FoodsoftConfig[:default_locale]) do
-      self.deliver_now &block
+      self.deliver_now(&block)
     end
   end
 

config/initializers/secret_token.rb

@@ -18,7 +18,7 @@ Foodsoft::Application.config.secret_key_base = begin
     else
       puts "=> Generating initial SECRET_KEY_BASE in #{sf}"
       token = SecureRandom.hex(30)
-      File.open(sf, 'w') { |f| f.write(token) }
+      File.write(sf, token)
       token
     end
   end

db/migrate/007_create_article_prices.rb

@@ -16,7 +16,7 @@ class CreateArticlePrices < ActiveRecord::Migration[4.2]
     puts 'add prices to the sample articles'
     CreateArticles::SAMPLE_ARTICLE_NAMES.each do |a|
       puts 'Create Price for article ' + a
-      raise 'article #{a} not found!' unless article = Article.find_by_name(a)
+      raise "article #{a} not found!" unless article = Article.find_by_name(a)
 
       new_price = ArticlePrice.new(:clear_price => rand(4) + 1,
                                    :tax => 7.0,

db/migrate/20130718183101_migrate_user_settings.rb

@@ -16,7 +16,7 @@ class MigrateUserSettings < ActiveRecord::Migration[4.2]
         begin
           user = type.constantize.find(id)
         rescue ActiveRecord::RecordNotFound
-          Rails.logger.debug "Can't find configurable object with type: #{type.inspect}, id: #{id.inspect}"
+          Rails.logger.debug { "Can't find configurable object with type: #{type.inspect}, id: #{id.inspect}" }
           next
         end
 
@@ -27,7 +27,7 @@ class MigrateUserSettings < ActiveRecord::Migration[4.2]
 
         # prepare value
         value     = YAML.load(old_setting.value)
-        value     = value.nil? ? false : value
+        value     = false if value.nil?
 
         # set the settings_attributes (thanks to settings.merge! we can set them one by one)
         user.settings_attributes = {

db/migrate/20171002000000_create_financial_links.rb

@@ -4,7 +4,10 @@ class CreateFinancialLinks < ActiveRecord::Migration[4.2]
       t.text :note
     end
 
-    add_column :financial_transactions, :financial_link_id, :integer, index: true
-    add_column :invoices, :financial_link_id, :integer, index: true
+    add_column :financial_transactions, :financial_link_id, :integer
+    add_column :invoices, :financial_link_id, :integer
+
+    add_index :financial_transactions, :financial_link_id
+    add_index :invoices, :financial_link_id
   end
 end

lib/foodsoft_config.rb

@@ -158,7 +158,7 @@ class FoodsoftConfig
     # @return [Array<String>] Valid names of foodcoops.
     def foodcoops
       if config[:multi_coop_install]
-        APP_CONFIG.keys.reject { |coop| coop =~ /^(default|development|test|production)$/ }
+        APP_CONFIG.keys.grep_v(/^(default|development|test|production)$/)
       else
         [config[:default_scope]]
       end
@@ -189,7 +189,7 @@ class FoodsoftConfig
 
     # @return [Hash] Full configuration.
     def to_hash
-      keys.map { |k| [k, self[k]] }.to_h
+      keys.to_h { |k| [k, self[k]] }
     end
 
     # for using active_model_serializer in the api/v1/configs controller

lib/order_txt.rb

@@ -25,6 +25,6 @@ class OrderTxt
 
   # Helper method to test pdf via rails console: OrderTxt.new(order).save_tmp
   def save_tmp
-    File.open("#{Rails.root}/tmp/#{self.class.to_s.underscore}.txt", 'w') { |f| f.write(to_csv.force_encoding("UTF-8")) }
+    File.write("#{Rails.root}/tmp/#{self.class.to_s.underscore}.txt", to_csv.force_encoding("UTF-8"))
   end
 end

lib/render_csv.rb

@@ -34,7 +34,7 @@ class RenderCSV
   # Helper method to test pdf via rails console: OrderCsv.new(order).save_tmp
   def save_tmp
     encoding = @options[:encoding] || 'UTF-8'
-    File.open("#{Rails.root}/tmp/#{self.class.to_s.underscore}.csv", 'w') { |f| f.write(to_csv.force_encoding(encoding)) }
+    File.write("#{Rails.root}/tmp/#{self.class.to_s.underscore}.csv", to_csv.force_encoding(encoding))
   end
 
   # XXX disable unit to avoid encoding problems, both in unit and whitespace. Also allows computations in spreadsheet.

lib/render_pdf.rb

@@ -120,7 +120,7 @@ class RenderPDF < Prawn::Document
 
   # Helper method to test pdf via rails console: OrderByGroups.new(order).save_tmp
   def save_tmp
-    File.open("#{Rails.root}/tmp/#{self.class.to_s.underscore}.pdf", 'w') { |f| f.write(to_pdf.force_encoding("UTF-8")) }
+    File.write("#{Rails.root}/tmp/#{self.class.to_s.underscore}.pdf", to_pdf.force_encoding("UTF-8"))
   end
 
   # @todo avoid underscore instead of unicode whitespace in pdf :/

plugins/wiki/app/helpers/pages_helper.rb

@@ -2,7 +2,7 @@ module PagesHelper
   include WikiCloth
 
   def rss_meta_tag
-    tag('link', :rel => "alternate", :type => "application/rss+xml", :title => "RSS", :href => all_pages_rss_url).html_safe
+    tag.link(rel: "alternate", type: "application/rss+xml", title: "RSS", href: all_pages_rss_url).html_safe
   end
 
   def wikified_body(body, title = nil)

spec/api/v1/order_articles_spec.rb

@@ -12,6 +12,7 @@ describe Api::V1::OrderArticlesController, type: :controller do
     context "with param q[ordered]" do
       let(:order) { create(:order, article_count: 4) }
       let(:order_articles) { order.order_articles }
+
       before do
         order_articles[0].update_attributes! quantity: 0, tolerance: 0, units_to_order: 0
         order_articles[1].update_attributes! quantity: 1, tolerance: 0, units_to_order: 0
@@ -42,6 +43,7 @@ describe Api::V1::OrderArticlesController, type: :controller do
       context "when ordered by user" do
         let(:user) { create(:user, :ordergroup) }
         let(:go) { create(:group_order, order: order, ordergroup: user.ordergroup) }
+
         before do
           create(:group_order_article, group_order: go, order_article: order_articles[1], quantity: 1)
           create(:group_order_article, group_order: go, order_article: order_articles[2], tolerance: 0)

spec/api/v1/swagger_spec.rb

@@ -53,13 +53,13 @@ describe 'API v1', type: :apivore, order: :defined do
         let!(:ft_2) { create :financial_transaction, ordergroup: user.ordergroup }
         let!(:ft_3) { create :financial_transaction, ordergroup: user.ordergroup }
 
+        let(:create_params) { { '_data' => { financial_transaction: { amount: 1, financial_transaction_type_id: ft_1.financial_transaction_type.id, note: 'note' } } } }
+
         it { is_expected.to validate(:get, '/user/financial_transactions', 200, api_auth) }
         it { is_expected.to validate(:get, '/user/financial_transactions/{id}', 200, api_auth({ 'id' => ft_2.id })) }
         it { is_expected.to validate(:get, '/user/financial_transactions/{id}', 404, api_auth({ 'id' => other_ft_1.id })) }
         it { is_expected.to validate(:get, '/user/financial_transactions/{id}', 404, api_auth({ 'id' => FinancialTransaction.last.id + 1 })) }
 
-        let(:create_params) { { '_data' => { financial_transaction: { amount: 1, financial_transaction_type_id: ft_1.financial_transaction_type.id, note: 'note' } } } }
-
         context 'without using self service' do
           it { is_expected.to validate(:post, '/user/financial_transactions', 403, api_auth(create_params)) }
         end
@@ -83,6 +83,7 @@ describe 'API v1', type: :apivore, order: :defined do
 
           context 'without enough balance' do
             before { FoodsoftConfig[:minimum_balance] = 1000 }
+
             it { is_expected.to validate(:post, '/user/financial_transactions', 403, api_auth(create_params)) }
           end
         end
@@ -100,6 +101,7 @@ describe 'API v1', type: :apivore, order: :defined do
       let(:user_2) { create :user, :ordergroup }
       let(:group_order_2) { create(:group_order, order: order, ordergroup: user_2.ordergroup) }
       let!(:goa_2) { create :group_order_article, order_article: order.order_articles[0], group_order: group_order_2 }
+
       before { group_order_2.update_price!; user_2.ordergroup.update_stats! }
 
       context 'without ordergroup' do
@@ -109,8 +111,11 @@ describe 'API v1', type: :apivore, order: :defined do
 
       context 'with ordergroup' do
         let(:user) { create :user, :ordergroup }
+        let(:update_params) { { 'id' => goa.id, '_data' => { group_order_article: { quantity: goa.quantity + 1, tolerance: 0 } } } }
+        let(:create_params) { { '_data' => { group_order_article: { order_article_id: order.order_articles[1].id, quantity: 1 } } } }
         let(:group_order) { create(:group_order, order: order, ordergroup: user.ordergroup) }
         let!(:goa) { create :group_order_article, order_article: order.order_articles[0], group_order: group_order }
+
         before { group_order.update_price!; user.ordergroup.update_stats! }
 
         it { is_expected.to validate(:get, '/user/group_order_articles', 200, api_auth) }
@@ -118,9 +123,6 @@ describe 'API v1', type: :apivore, order: :defined do
         it { is_expected.to validate(:get, '/user/group_order_articles/{id}', 404, api_auth({ 'id' => goa_2.id })) }
         it { is_expected.to validate(:get, '/user/group_order_articles/{id}', 404, api_auth({ 'id' => GroupOrderArticle.last.id + 1 })) }
 
-        let(:create_params) { { '_data' => { group_order_article: { order_article_id: order.order_articles[1].id, quantity: 1 } } } }
-        let(:update_params) { { 'id' => goa.id, '_data' => { group_order_article: { quantity: goa.quantity + 1, tolerance: 0 } } } }
-
         it { is_expected.to validate(:post, '/user/group_order_articles', 200, api_auth(create_params)) }
         it { is_expected.to validate(:patch, '/user/group_order_articles/{id}', 200, api_auth(update_params)) }
         it { is_expected.to validate(:delete, '/user/group_order_articles/{id}', 200, api_auth({ 'id' => goa.id })) }
@@ -149,6 +151,7 @@ describe 'API v1', type: :apivore, order: :defined do
 
         context 'without enough balance' do
           before { FoodsoftConfig[:minimum_balance] = 1000 }
+
           it { is_expected.to validate(:post, '/user/group_order_articles', 403, api_auth(create_params)) }
           it { is_expected.to validate(:patch, '/user/group_order_articles/{id}', 403, api_auth(update_params)) }
           it { is_expected.to validate(:delete, '/user/group_order_articles/{id}', 200, api_auth({ 'id' => goa.id })) }
@@ -156,6 +159,7 @@ describe 'API v1', type: :apivore, order: :defined do
 
         context 'without enough apple points' do
           before { allow_any_instance_of(Ordergroup).to receive(:not_enough_apples?).and_return(true) }
+
           it { is_expected.to validate(:post, '/user/group_order_articles', 403, api_auth(create_params)) }
           it { is_expected.to validate(:patch, '/user/group_order_articles/{id}', 403, api_auth(update_params)) }
           it { is_expected.to validate(:delete, '/user/group_order_articles/{id}', 200, api_auth({ 'id' => goa.id })) }
@@ -198,6 +202,7 @@ describe 'API v1', type: :apivore, order: :defined do
 
       context 'without role_finance' do
         let(:user) { create(:user) }
+
         it { is_expected.to validate(:get, '/financial_transactions', 403, api_auth) }
         it { is_expected.to validate(:get, '/financial_transactions/{id}', 403, api_auth({ 'id' => ft_2.id })) }
       end

spec/api/v1/user/financial_transactions_spec.rb

@@ -83,21 +83,25 @@ describe Api::V1::User::FinancialTransactionsController, type: :controller do
 
       context "with existing financial transaction" do
         before { user.ordergroup.add_financial_transaction! 5000, 'for ordering', user, ftt3 }
+
         include_examples "financial_transactions create/update success"
       end
 
       context "with invalid financial transaction type" do
         let(:ft_params) { { amount: amount, financial_transaction_type_id: -1, note: note } }
+
         include_examples "financial_transactions endpoint failure", 404
       end
 
       context "without note" do
         let(:ft_params) { { amount: amount, financial_transaction_type_id: ftt1.id } }
+
         include_examples "financial_transactions endpoint failure", 422
       end
 
       context 'without enough balance' do
         before { FoodsoftConfig[:minimum_balance] = 1000 }
+
         include_examples "financial_transactions endpoint failure", 403
       end
     end

spec/api/v1/user/group_order_articles_spec.rb

@@ -4,6 +4,8 @@ require 'spec_helper'
 describe Api::V1::User::GroupOrderArticlesController, type: :controller do
   include ApiOAuth
   let(:user) { create(:user, :ordergroup) }
+  let(:json_goa) { json_response['group_order_article'] }
+  let(:json_oa) { json_response['order_article'] }
   let(:api_scopes) { ['group_orders:user'] }
 
   let(:order) { create(:order, article_count: 1) }
@@ -14,10 +16,8 @@ describe Api::V1::User::GroupOrderArticlesController, type: :controller do
   let(:user_other) { create(:user, :ordergroup) }
   let!(:go_other) { create(:group_order, order: order, ordergroup: user_other.ordergroup) }
   let!(:goa_other) { create(:group_order_article, group_order: go_other, order_article: oa_1, quantity: other_quantity, tolerance: other_tolerance) }
-  before { go_other.update_price!; user_other.ordergroup.update_stats! }
 
-  let(:json_goa) { json_response['group_order_article'] }
-  let(:json_oa) { json_response['order_article'] }
+  before { go_other.update_price!; user_other.ordergroup.update_stats! }
 
   shared_examples "group_order_articles endpoint success" do
     before { request }
@@ -95,47 +95,54 @@ describe Api::V1::User::GroupOrderArticlesController, type: :controller do
 
     context "with an existing group_order" do
       let!(:go) { create(:group_order, order: order, ordergroup: user.ordergroup) }
+
       include_examples "group_order_articles create/update success"
     end
 
     context "with an existing group_order_article" do
       let!(:go) { create(:group_order, order: order, ordergroup: user.ordergroup) }
       let!(:goa) { create(:group_order_article, group_order: go, order_article: oa_1, quantity: 0, tolerance: 1) }
+
       before { go.update_price!; user.ordergroup.update_stats! }
+
       include_examples "group_order_articles endpoint failure", 422
     end
 
     context "with invalid parameter values" do
       let(:goa_params) { { order_article_id: oa_1.id, quantity: -1, tolerance: new_tolerance } }
+
       include_examples "group_order_articles endpoint failure", 422
     end
 
     context 'with a closed order' do
       let(:order) { create(:order, article_count: 1, state: :finished) }
+
       include_examples "group_order_articles endpoint failure", 404
     end
 
     context 'without enough balance' do
       before { FoodsoftConfig[:minimum_balance] = 1000 }
+
       include_examples "group_order_articles endpoint failure", 403
     end
 
     context 'without enough apple points' do
       before { allow_any_instance_of(Ordergroup).to receive(:not_enough_apples?).and_return(true) }
+
       include_examples "group_order_articles endpoint failure", 403
     end
   end
 
   describe "PATCH :update" do
     let(:new_quantity) { rand(2..10) }
+    let(:goa_params) { { quantity: new_quantity, tolerance: new_tolerance } }
+    let(:request) { patch :update, params: { id: goa.id, group_order_article: goa_params, foodcoop: 'f' } }
     let(:new_tolerance) { rand(2..10) }
 
     let!(:go) { create(:group_order, order: order, ordergroup: user.ordergroup) }
     let!(:goa) { create(:group_order_article, group_order: go, order_article: oa_1, quantity: 1, tolerance: 0) }
-    before { go.update_price!; user.ordergroup.update_stats! }
 
-    let(:goa_params) { { quantity: new_quantity, tolerance: new_tolerance } }
-    let(:request) { patch :update, params: { id: goa.id, group_order_article: goa_params, foodcoop: 'f' } }
+    before { go.update_price!; user.ordergroup.update_stats! }
 
     context "happy flow" do
       include_examples "group_order_articles create/update success"
@@ -143,34 +150,38 @@ describe Api::V1::User::GroupOrderArticlesController, type: :controller do
 
     context "with invalid parameter values" do
       let(:goa_params) { { order_article_id: oa_1.id, quantity: -1, tolerance: new_tolerance } }
+
       include_examples "group_order_articles endpoint failure", 422
     end
 
     context 'with a closed order' do
       let(:order) { create(:order, article_count: 1, state: :finished) }
+
       include_examples "group_order_articles endpoint failure", 404
     end
 
     context 'without enough balance' do
       before { FoodsoftConfig[:minimum_balance] = 1000 }
+
       include_examples "group_order_articles endpoint failure", 403
     end
 
     context 'without enough apple points' do
       before { allow_any_instance_of(Ordergroup).to receive(:not_enough_apples?).and_return(true) }
+
       include_examples "group_order_articles endpoint failure", 403
     end
   end
 
   describe "DELETE :destroy" do
     let(:new_quantity) { 0 }
+    let(:request) { delete :destroy, params: { id: goa.id, foodcoop: 'f' } }
     let(:new_tolerance) { 0 }
 
     let!(:go) { create(:group_order, order: order, ordergroup: user.ordergroup) }
     let!(:goa) { create(:group_order_article, group_order: go, order_article: oa_1) }
-    before { go.update_price!; user.ordergroup.update_stats! }
 
-    let(:request) { delete :destroy, params: { id: goa.id, foodcoop: 'f' } }
+    before { go.update_price!; user.ordergroup.update_stats! }
 
     shared_examples "group_order_articles destroy success" do
       include_examples "group_order_articles endpoint success"
@@ -190,16 +201,19 @@ describe Api::V1::User::GroupOrderArticlesController, type: :controller do
 
     context 'with a closed order' do
       let(:order) { create(:order, article_count: 1, state: :finished) }
+
       include_examples "group_order_articles endpoint failure", 404
     end
 
     context 'without enough balance' do
       before { FoodsoftConfig[:minimum_balance] = 1000 }
+
       include_examples "group_order_articles destroy success"
     end
 
     context 'without enough apple points' do
       before { allow_any_instance_of(Ordergroup).to receive(:not_enough_apples?).and_return(true) }
+
       include_examples "group_order_articles destroy success"
     end
   end

spec/api/v1/user/ordergroup_spec.rb

@@ -13,13 +13,13 @@ describe Api::V1::User::OrdergroupController, type: :controller do
 
   describe "GET :financial_overview" do
     let(:order) { create(:order, article_count: 1) }
+    let(:json_financial_overview) { json_response['financial_overview'] }
     let(:oa_1) { order.order_articles.first }
 
     let!(:go) { create(:group_order, order: order, ordergroup: user.ordergroup) }
     let!(:goa) { create(:group_order_article, group_order: go, order_article: oa_1, quantity: 1, tolerance: 0) }
-    before { go.update_price!; user.ordergroup.update_stats! }
 
-    let(:json_financial_overview) { json_response['financial_overview'] }
+    before { go.update_price!; user.ordergroup.update_stats! }
 
     before do
       og = user.ordergroup

spec/factories/article.rb

@@ -14,13 +14,13 @@ FactoryBot.define do
       article_category
     end
 
-    factory :shared_article, class: SharedArticle do
+    factory :shared_article, class: 'SharedArticle' do
       sequence(:name) { |n| Faker::Lorem.words(number: rand(2..4)).join(' ') + " s##{n}" }
       order_number { Faker::Lorem.characters(number: rand(1..12)) }
       shared_supplier
     end
 
-    factory :stock_article, class: StockArticle do
+    factory :stock_article, class: 'StockArticle' do
       sequence(:name) { |n| Faker::Lorem.words(number: rand(2..4)).join(' ') + " ##{n}" }
       unit_quantity { 1 }
       supplier

spec/factories/doorkeeper.rb

@@ -2,12 +2,12 @@ require 'factory_bot'
 require 'doorkeeper'
 
 FactoryBot.define do
-  factory :oauth2_application, class: Doorkeeper::Application do
+  factory :oauth2_application, class: 'Doorkeeper::Application' do
     name { Faker::App.name }
     redirect_uri { 'https://example.com:1234/app' }
   end
 
-  factory :oauth2_access_token, class: Doorkeeper::AccessToken do
+  factory :oauth2_access_token, class: 'Doorkeeper::AccessToken' do
     application factory: :oauth2_application
   end
 end

spec/factories/supplier.rb

@@ -23,7 +23,7 @@ FactoryBot.define do
       create_list :article, article_count, supplier: supplier
     end
 
-    factory :shared_supplier, class: SharedSupplier
+    factory :shared_supplier, class: 'SharedSupplier'
   end
 
   factory :supplier_category do

spec/integration/articles_spec.rb

@@ -4,6 +4,7 @@ feature ArticlesController do
   let(:user) { create :user, groups: [create(:workgroup, role_article_meta: true)] }
   let(:supplier) { create :supplier }
   let!(:article_category) { create :article_category }
+
   before { login user }
 
   describe ':index', js: true do
@@ -17,7 +18,7 @@ feature ArticlesController do
     it 'can create a new article' do
       click_on I18n.t('articles.index.new')
       expect(page).to have_selector('form#new_article')
-      article = FactoryBot.build :article, supplier: supplier, article_category: article_category
+      article = build :article, supplier: supplier, article_category: article_category
       within('#new_article') do
         fill_in 'article_name', :with => article.name
         fill_in 'article_unit', :with => article.unit
@@ -37,6 +38,7 @@ feature ArticlesController do
   describe ':upload' do
     let(:filename) { 'foodsoft_file_02.csv' }
     let(:file)     { Rails.root.join("spec/fixtures/#{filename}") }
+
     before do
       visit upload_supplier_articles_path(supplier_id: supplier.id)
       attach_file 'articles_file', file
@@ -45,6 +47,7 @@ feature ArticlesController do
     Dir.glob('spec/fixtures/foodsoft_file_01.*') do |test_file|
       describe "can import articles from #{test_file}" do
         let(:file) { Rails.root.join(test_file) }
+
         it do
           find('input[type="submit"]').click
           expect(find("tr:nth-child(1) #new_articles__note").value).to eq "bio ◎"
@@ -63,6 +66,7 @@ feature ArticlesController do
 
     describe "can update existing article" do
       let!(:article) { create :article, supplier: supplier, name: 'Foobar', order_number: 1, unit: '250 g' }
+
       it do
         find('input[type="submit"]').click
         expect(find("#articles_#{article.id}_name").value).to eq 'Tomatoes'
@@ -88,6 +92,7 @@ feature ArticlesController do
 
     describe "can remove an existing article" do
       let!(:article) { create :article, supplier: supplier, name: 'Foobar', order_number: 99999 }
+
       it do
         check('articles_outlist_absent')
         find('input[type="submit"]').click
@@ -101,6 +106,7 @@ feature ArticlesController do
 
     describe "can convert units when updating" do
       let!(:article) { create :article, supplier: supplier, order_number: 1, unit: '250 g' }
+
       it do
         check('articles_convert_units')
         find('input[type="submit"]').click

spec/integration/balancing_spec.rb

@@ -12,6 +12,7 @@ feature 'settling an order', js: true do
   let(:oa) { order.order_articles.find_by_article_id(article.id) }
   let(:goa1) { create :group_order_article, group_order: go1, order_article: oa }
   let(:goa2) { create :group_order_article, group_order: go2, order_article: oa }
+
   before do
     goa1.update_quantities(3, 0)
     goa2.update_quantities(1, 0)
@@ -29,6 +30,7 @@ feature 'settling an order', js: true do
   end
 
   before { login admin }
+
   before { visit new_finance_order_path(order_id: order.id) }
 
   it 'has product ordered visible' do

spec/integration/login_spec.rb

@@ -5,6 +5,7 @@ feature LoginController do
 
   describe 'forgot password' do
     before { visit forgot_password_path }
+
     it 'is accessible' do
       expect(page).to have_selector 'input[id=user_email]'
     end
@@ -21,7 +22,9 @@ feature LoginController do
   describe 'and reset it' do
     let(:token) { user.reset_password_token }
     let(:newpass) { user.new_random_password }
+
     before { user.request_password_reset! }
+
     before { visit new_password_path(id: user.id, token: token) }
 
     it 'is accessible' do
@@ -30,6 +33,7 @@ feature LoginController do
 
     describe 'with wrong token' do
       let(:token) { 'foobar' }
+
       it 'is not accessible' do
         expect(page).to have_selector '.alert-error'
         expect(page).to_not have_selector 'input[type=password]'

spec/integration/session_spec.rb

@@ -8,14 +8,17 @@ feature 'the session' do
       visit login_path
       expect(page).to have_selector('input[type=password]')
     end
+
     it 'logs me in' do
       login user
       expect(page).to_not have_selector('.alert-error')
     end
+
     it 'does not log me in with wrong password' do
       login user.nick, 'XX' + user.password
       expect(page).to have_selector('.alert-error')
     end
+
     it 'can log me in using an email address' do
       visit login_path
       fill_in 'nick', :with => user.email

spec/integration/supplier_spec.rb

@@ -5,6 +5,7 @@ feature 'supplier' do
 
   describe 'create new' do
     let(:user) { create :user, groups: [create(:workgroup, role_suppliers: true)] }
+
     before { login user }
 
     it 'can be created' do

spec/models/article_spec.rb

@@ -5,7 +5,7 @@ describe Article do
   let(:article) { create :article, supplier: supplier }
 
   it 'has a unique name' do
-    article2 = FactoryBot.build :article, supplier: supplier, name: article.name
+    article2 = build :article, supplier: supplier, name: article.name
     expect(article2).to be_invalid
   end
 

spec/models/order_article_spec.rb

@@ -130,6 +130,7 @@ describe OrderArticle do
 
   describe 'boxfill' do
     before { FoodsoftConfig[:use_boxfill] = true }
+
     let(:article) { create :article, unit_quantity: 6 }
     let(:order) { create :order, article_ids: [article.id], starts: 1.week.ago }
     let(:oa) { order.order_articles.first }
@@ -139,7 +140,7 @@ describe OrderArticle do
     shared_examples "boxfill" do |success, q|
       # initial situation
       before do
-        goa.update_quantities *q.keys[0]
+        goa.update_quantities(*q.keys[0])
         oa.update_results!; oa.reload
       end
 
@@ -153,7 +154,7 @@ describe OrderArticle do
         order.update_attributes(boxfill: boxfill_from)
 
         r = proc {
-          goa.update_quantities *q.values[0]
+          goa.update_quantities(*q.values[0])
           oa.update_results!
         }
         if success
@@ -169,9 +170,11 @@ describe OrderArticle do
 
     context 'before the date' do
       let(:boxfill_from) { 1.hour.from_now }
+
       context 'decreasing the missing units' do
         include_examples "boxfill", true, [6, 0] => [5, 0], [6, 0, 0] => [5, 0, 1]
       end
+
       context 'decreasing the tolerance' do
         include_examples "boxfill", true, [1, 2] => [1, 1], [1, 2, 3] => [1, 1, 4]
       end
@@ -179,21 +182,27 @@ describe OrderArticle do
 
     context 'after the date' do
       let(:boxfill_from) { 1.second.ago }
+
       context 'changing nothing in particular' do
         include_examples "boxfill", true, [4, 1] => [4, 1], [4, 1, 1] => [4, 1, 1]
       end
+
       context 'increasing missing units' do
         include_examples "boxfill", false, [3, 0] => [2, 0], [3, 0, 3] => [3, 0, 3]
       end
+
       context 'increasing tolerance' do
         include_examples "boxfill", true, [2, 1] => [2, 2], [2, 1, 3] => [2, 2, 2]
       end
+
       context 'decreasing quantity to fix missing units' do
         include_examples "boxfill", true, [7, 0] => [6, 0], [7, 0, 5] => [6, 0, 0]
       end
+
       context 'decreasing quantity keeping missing units equal' do
         include_examples "boxfill", false, [7, 0] => [1, 0], [7, 0, 5] => [7, 0, 5]
       end
+
       context 'moving tolerance to quantity' do
         include_examples "boxfill", true, [4, 2] => [6, 0], [4, 2, 0] => [6, 0, 0]
       end

spec/models/order_spec.rb

@@ -24,46 +24,46 @@ describe Order do
     let!(:received_order) { create :order, state: 'received' }
     let!(:closed_order)   { create :order, state: 'closed'   }
 
-    it 'should retrieve open orders in the "open" scope' do
+    it 'retrieves open orders in the "open" scope' do
       expect(Order.open.count).to eq(1)
       expect(Order.open.where(id: open_order.id)).to exist
     end
 
-    it 'should retrieve finished, received and closed orders in the "finished" scope' do
+    it 'retrieves finished, received and closed orders in the "finished" scope' do
       expect(Order.finished.count).to eq(3)
       expect(Order.finished.where(id: finished_order.id)).to exist
       expect(Order.finished.where(id: received_order.id)).to exist
       expect(Order.finished.where(id: closed_order.id)).to exist
     end
 
-    it 'should retrieve finished and received orders in the "finished_not_closed" scope' do
+    it 'retrieves finished and received orders in the "finished_not_closed" scope' do
       expect(Order.finished_not_closed.count).to eq(2)
       expect(Order.finished_not_closed.where(id: finished_order.id)).to exist
       expect(Order.finished_not_closed.where(id: received_order.id)).to exist
     end
 
-    it 'should return valid boolean states for open orders' do
+    it 'returns valid boolean states for open orders' do
       expect(open_order.open?).to be(true)
       expect(open_order.finished?).to be(false)
       expect(open_order.received?).to be(false)
       expect(open_order.closed?).to be(false)
     end
 
-    it 'should return valid boolean states for finished orders' do
+    it 'returns valid boolean states for finished orders' do
       expect(finished_order.open?).to be(false)
       expect(finished_order.finished?).to be(true)
       expect(finished_order.received?).to be(false)
       expect(finished_order.closed?).to be(false)
     end
 
-    it 'should return valid boolean states for received orders' do
+    it 'returns valid boolean states for received orders' do
       expect(received_order.open?).to be(false)
       expect(received_order.finished?).to be(true)
       expect(received_order.received?).to be(true)
       expect(received_order.closed?).to be(false)
     end
 
-    it 'should return valid boolean states for closed orders' do
+    it 'returns valid boolean states for closed orders' do
       expect(closed_order.open?).to be(false)
       expect(closed_order.finished?).to be(false)
       expect(closed_order.received?).to be(false)
@@ -122,6 +122,7 @@ describe Order do
 
   describe 'with a default end date' do
     let(:order) { create :order }
+
     before do
       FoodsoftConfig[:order_schedule] = { ends: { recurr: 'FREQ=WEEKLY;BYDAY=MO', time: '9:00' } }
       order.init_dates

spec/models/user_spec.rb

@@ -15,6 +15,7 @@ describe User do
 
   describe 'does not have the role' do
     let(:user) { create :user }
+
     it 'admin'        do expect(user.role_admin?).to be_falsey end
     it 'finance'      do expect(user.role_finance?).to be_falsey end
     it 'article_meta' do expect(user.role_article_meta?).to be_falsey end
@@ -28,20 +29,25 @@ describe User do
     it 'can authenticate with correct password' do
       expect(User.authenticate(user.nick, 'blahblahblah')).to be_truthy
     end
+
     it 'can not authenticate with incorrect password' do
       expect(User.authenticate(user.nick, 'foobar')).to be_nil
     end
+
     it 'can not authenticate with nil nick' do
       expect(User.authenticate(nil, 'blahblahblah')).to be_nil
     end
+
     it 'can not authenticate with nil password' do
       expect(User.authenticate(user.nick, nil)).to be_nil
     end
+
     it 'can not set a password without matching confirmation' do
       user.password = 'abcdefghijkl'
       user.password_confirmation = 'foobaruvwxyz'
       expect(user).to be_invalid
     end
+
     it 'can set a password with matching confirmation' do
       user.password = 'abcdefghijkl'
       user.password_confirmation = 'abcdefghijkl'
@@ -51,6 +57,7 @@ describe User do
     it 'has a unique nick' do
       expect(build(:user, nick: user.nick, email: "x-#{user.email}")).to be_invalid
     end
+
     it 'has a unique email' do
       expect(build(:user, email: "#{user.email}")).to be_invalid
     end
@@ -68,6 +75,7 @@ describe User do
 
   describe 'admin' do
     let(:user) { create :admin }
+
     it 'default admin role' do expect(user.role_admin?).to be_truthy end
   end
 end

spec/support/api_helper.rb

@@ -10,6 +10,7 @@ module ApiHelper
     def self.it_handles_invalid_token(method, path, params_block = -> { api_auth })
       context 'with invalid access token' do
         let(:api_access_token) { 'abc' }
+
         it { is_expected.to validate(method, path, 401, instance_exec(&params_block)) }
       end
     end
@@ -17,6 +18,7 @@ module ApiHelper
     def self.it_handles_invalid_scope(method, path, params_block = -> { api_auth })
       context 'with invalid scope' do
         let(:api_scopes) { ['none'] }
+
         it { is_expected.to validate(method, path, 403, instance_exec(&params_block)) }
       end
     end

spec/support/api_oauth.rb

@@ -7,6 +7,7 @@ module ApiOAuth
     let(:api_scopes) { [] } # empty scopes for stricter testing (in reality this would be default_scopes)
     let(:api_access_token) { double(:acceptable? => true, :accessible? => true, scopes: api_scopes) }
     before { allow(controller).to receive(:doorkeeper_token) { api_access_token } }
+
     before { allow(controller).to receive(:current_user) { user } }
 
     let(:json_response) { JSON.parse(response.body) }