Align project files with CodeHarbor

Since both projects are developed together and by the same team, we also want to have the same code structure and utility methods available in both projects. Therefore, this commit changes many files, but without a functional change.

spec/policies/admin/dashboard_policy_spec.rb

@@ -2,7 +2,7 @@
 
 require 'rails_helper'
 
-describe Admin::DashboardPolicy do
+RSpec.describe Admin::DashboardPolicy do
   subject(:policy) { described_class }
 
   permissions :show? do

spec/policies/application_policy_spec.rb

@@ -2,7 +2,7 @@
 
 require 'rails_helper'
 
-describe ApplicationPolicy do
+RSpec.describe ApplicationPolicy do
   describe '#initialize' do
     context 'without a user' do
       it 'raises an error' do

spec/policies/code_ocean/file_policy_spec.rb

@@ -2,7 +2,7 @@
 
 require 'rails_helper'
 
-describe CodeOcean::FilePolicy do
+RSpec.describe CodeOcean::FilePolicy do
   subject(:policy) { described_class }
 
   let(:exercise) { create(:fibonacci) }

spec/policies/codeharbor_link_policy_spec.rb

@@ -2,7 +2,7 @@
 
 require 'rails_helper'
 
-describe CodeharborLinkPolicy do
+RSpec.describe CodeharborLinkPolicy do
   subject(:policy) { described_class }
 
   let(:codeharbor_link) { create(:codeharbor_link) }

spec/policies/consumer_policy_spec.rb

@@ -2,7 +2,7 @@
 
 require 'rails_helper'
 
-describe ConsumerPolicy do
+RSpec.describe ConsumerPolicy do
   subject(:policy) { described_class }
 
   %i[create? destroy? edit? index? new? show? update?].each do |action|

spec/policies/execution_environment_policy_spec.rb

@@ -2,7 +2,7 @@
 
 require 'rails_helper'
 
-describe ExecutionEnvironmentPolicy do
+RSpec.describe ExecutionEnvironmentPolicy do
   subject(:policy) { described_class }
 
   let(:execution_environment) { build(:ruby) }

spec/policies/exercise_policy_spec.rb

@@ -2,7 +2,7 @@
 
 require 'rails_helper'
 
-describe ExercisePolicy do
+RSpec.describe ExercisePolicy do
   subject(:policy) { described_class }
 
   let(:exercise) { build(:dummy, public: true) }

spec/policies/external_user_policy_spec.rb

@@ -2,7 +2,7 @@
 
 require 'rails_helper'
 
-describe ExternalUserPolicy do
+RSpec.describe ExternalUserPolicy do
   subject(:policy) { described_class }
 
   %i[create? destroy? edit? new? show? update?].each do |action|

spec/policies/file_type_policy_spec.rb

@@ -2,7 +2,7 @@
 
 require 'rails_helper'
 
-describe FileTypePolicy do
+RSpec.describe FileTypePolicy do
   subject(:policy) { described_class }
 
   let(:file_type) { build(:dot_rb) }

spec/policies/internal_user_policy_spec.rb

@@ -2,7 +2,7 @@
 
 require 'rails_helper'
 
-describe InternalUserPolicy do
+RSpec.describe InternalUserPolicy do
   subject(:policy) { described_class }
 
   %i[create? edit? new? show? update?].each do |action|

spec/policies/programming_group_policy_spec.rb

@@ -2,7 +2,7 @@
 
 require 'rails_helper'
 
-describe ProgrammingGroupPolicy do
+RSpec.describe ProgrammingGroupPolicy do
   subject(:policy) { described_class }
 
   let(:programming_group) { build(:programming_group) }

spec/policies/request_for_comment_policy_spec.rb

@@ -2,7 +2,7 @@
 
 require 'rails_helper'
 
-describe RequestForCommentPolicy do
+RSpec.describe RequestForCommentPolicy do
   subject(:policy) { described_class }
 
   context 'when the RfC visibility is not considered' do

spec/policies/submission_policy_spec.rb

@@ -2,7 +2,7 @@
 
 require 'rails_helper'
 
-describe SubmissionPolicy do
+RSpec.describe SubmissionPolicy do
   subject(:policy) { described_class }
 
   permissions :create? do