Apply automatic rubocop fixes

spec/features/authentication_spec.rb

@@ -7,7 +7,7 @@ describe 'Authentication' do
   let(:password) { FactoryBot.attributes_for(:admin)[:password] }
 
   context 'when signed out' do
-    before(:each) { visit(root_path) }
+    before { visit(root_path) }
 
     it 'displays a sign in link' do
       expect(page).to have_content(I18n.t('sessions.new.link'))
@@ -35,7 +35,7 @@ describe 'Authentication' do
   end
 
   context 'when signed in' do
-    before(:each) do
+    before do
       sign_in(user, password)
       visit(root_path)
     end

spec/features/authorization_spec.rb

@@ -5,7 +5,8 @@ require 'rails_helper'
 describe 'Authorization' do
   context 'as an admin' do
     let(:user) { FactoryBot.create(:admin) }
-    before(:each) { allow_any_instance_of(ApplicationController).to receive(:current_user).and_return(user) }
+
+    before { allow_any_instance_of(ApplicationController).to receive(:current_user).and_return(user) }
 
     [Consumer, ExecutionEnvironment, Exercise, FileType, InternalUser].each do |model|
       expect_permitted_path(:"new_#{model.model_name.singular}_path")
@@ -14,7 +15,8 @@ describe 'Authorization' do
 
   context 'as an external user' do
     let(:user) { FactoryBot.create(:external_user) }
-    before(:each) { allow_any_instance_of(ApplicationController).to receive(:current_user).and_return(user) }
+
+    before { allow_any_instance_of(ApplicationController).to receive(:current_user).and_return(user) }
 
     [Consumer, ExecutionEnvironment, Exercise, FileType, InternalUser].each do |model|
       expect_forbidden_path(:"new_#{model.model_name.singular}_path")
@@ -23,7 +25,8 @@ describe 'Authorization' do
 
   context 'as a teacher' do
     let(:user) { FactoryBot.create(:teacher) }
-    before(:each) { allow_any_instance_of(ApplicationController).to receive(:current_user).and_return(user) }
+
+    before { allow_any_instance_of(ApplicationController).to receive(:current_user).and_return(user) }
 
     [Consumer, InternalUser, ExecutionEnvironment, FileType].each do |model|
       expect_forbidden_path(:"new_#{model.model_name.singular}_path")

spec/features/editor_spec.rb

@@ -19,7 +19,7 @@ describe 'Editor', js: true do
       score: 1.0,
       filename: 'index.html_spec.rb',
       message: 'Well done.',
-      weight: 2.0
+      weight: 2.0,
     }]
   end
   let(:user) { FactoryBot.create(:teacher) }
@@ -60,7 +60,7 @@ describe 'Editor', js: true do
 
     context 'when selecting a binary file' do
       context 'when selecting an audio file' do
-        let(:file) { exercise.files.detect { |file| file.file_type.audio? } }
+        let(:file) { exercise.files.detect {|file| file.file_type.audio? } }
 
         it 'contains an <audio> tag' do
           expect(page).to have_css("audio[src='#{file.native_file.url}']")
@@ -68,7 +68,7 @@ describe 'Editor', js: true do
       end
 
       context 'when selecting an image file' do
-        let(:file) { exercise.files.detect { |file| file.file_type.image? } }
+        let(:file) { exercise.files.detect {|file| file.file_type.image? } }
 
         it 'contains an <img> tag' do
           expect(page).to have_css("img[src='#{file.native_file.url}']")
@@ -76,7 +76,7 @@ describe 'Editor', js: true do
       end
 
       context 'when selecting a video file' do
-        let(:file) { exercise.files.detect { |file| file.file_type.video? } }
+        let(:file) { exercise.files.detect {|file| file.file_type.video? } }
 
         it 'contains a <video> tag' do
           expect(page).to have_css("video[src='#{file.native_file.url}']")
@@ -85,7 +85,7 @@ describe 'Editor', js: true do
     end
 
     context 'when selecting a non-binary file' do
-      let(:file) { exercise.files.detect { |file| !file.file_type.binary? && !file.hidden? } }
+      let(:file) { exercise.files.detect {|file| !file.file_type.binary? && !file.hidden? } }
 
       it "displays the file's code" do
         expect(page).to have_css(".frame[data-filename='#{file.name_with_extension}']")

spec/features/factories_spec.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'rails_helper'
 
 describe 'Factories' do

spec/features/prometheus/controller_spec.rb

@@ -3,7 +3,6 @@
 require 'rails_helper'
 
 describe Prometheus::Controller do
-
   let(:codeocean_config) { instance_double(CodeOcean::Config) }
   let(:prometheus_config) { {prometheus_exporter: {enabled: true}} }
 

spec/features/request_for_comments_filter_spec.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'rails_helper'
 
 describe 'Request_for_Comments' do