Apply automatic rubocop fixes

spec/factories/code_ocean/file.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'seeds_helper'
 
 module CodeOcean

spec/factories/codeharbor_link.rb

@@ -1,8 +1,10 @@
+# frozen_string_literal: true
+
 FactoryBot.define do
   factory :codeharbor_link do
     user { build(:teacher) }
     push_url { 'http://push.url' }
     check_uuid_url { 'http://check-uuid.url' }
-    sequence(:api_key) { |n| "api_key#{n}" }
+    sequence(:api_key) {|n| "api_key#{n}" }
   end
 end

spec/factories/consumer.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 FactoryBot.define do
   factory :consumer do
     name { 'openHPI' }

spec/factories/error_template_attributes.rb

@@ -1,6 +1,8 @@
+# frozen_string_literal: true
+
 FactoryBot.define do
   factory :error_template_attribute do
-    key { "MyString" }
-    regex { "MyString" }
+    key { 'MyString' }
+    regex { 'MyString' }
   end
 end

spec/factories/error_templates.rb

@@ -1,7 +1,9 @@
+# frozen_string_literal: true
+
 FactoryBot.define do
   factory :error_template do
     association :execution_environment, factory: :ruby
-    name { "MyString" }
-    signature { "MyString" }
+    name { 'MyString' }
+    signature { 'MyString' }
   end
 end

spec/factories/execution_environment.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 FactoryBot.define do
   factory :coffee_script, class: 'ExecutionEnvironment' do
     created_by_teacher

spec/factories/exercise.rb

@@ -4,13 +4,13 @@ require 'seeds_helper'
 
 def create_seed_file(exercise, path, file_attributes = {})
   file_extension = File.extname(path)
-  file_type = FactoryBot.create(file_attributes[:file_type] || :"dot_#{file_extension.gsub('.', '')}")
+  file_type = FactoryBot.create(file_attributes[:file_type] || :"dot_#{file_extension.delete('.')}")
   name = File.basename(path).gsub(file_extension, '')
   file_attributes.merge!(file_type: file_type, name: name, path: path.split('/')[1..-2].join('/'), role: file_attributes[:role] || 'regular_file')
   if file_type.binary?
-    file_attributes.merge!(native_file: File.open(SeedsHelper.seed_file_path(path), 'r'))
+    file_attributes[:native_file] = File.open(SeedsHelper.seed_file_path(path), 'r')
   else
-    file_attributes.merge!(content: SeedsHelper.read_seed_file(path))
+    file_attributes[:content] = SeedsHelper.read_seed_file(path)
   end
   exercise.add_file!(file_attributes)
 end

spec/factories/external_user.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 FactoryBot.define do
   factory :external_user do
     association :consumer

spec/factories/file_type.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 FactoryBot.define do
   factory :dot_coffee, class: 'FileType' do
     created_by_admin

spec/factories/lti_parameter.rb

@@ -1,10 +1,11 @@
-FactoryBot.define do
+# frozen_string_literal: true
 
+FactoryBot.define do
   LTI_PARAMETERS = {
-      lis_result_sourcedid: "c2db0c7c-4411-4b27-a52b-ddfc3dc32065",
-      lis_outcome_service_url: "http://172.16.54.235:3000/courses/0132156a-9afb-434d-83cc-704780104105/sections/21c6c6f4-1fb6-43b4-af3c-04fdc098879e/items/999b1fe6-d4b6-47b7-a577-ea2b4b1041ec/tool_grading",
-      launch_presentation_return_url: "http://172.16.54.235:3000/courses/0132156a-9afb-434d-83cc-704780104105/sections/21c6c6f4-1fb6-43b4-af3c-04fdc098879e/items/999b1fe6-d4b6-47b7-a577-ea2b4b1041ec/tool_return"
-  }
+    lis_result_sourcedid: 'c2db0c7c-4411-4b27-a52b-ddfc3dc32065',
+      lis_outcome_service_url: 'http://172.16.54.235:3000/courses/0132156a-9afb-434d-83cc-704780104105/sections/21c6c6f4-1fb6-43b4-af3c-04fdc098879e/items/999b1fe6-d4b6-47b7-a577-ea2b4b1041ec/tool_grading',
+      launch_presentation_return_url: 'http://172.16.54.235:3000/courses/0132156a-9afb-434d-83cc-704780104105/sections/21c6c6f4-1fb6-43b4-af3c-04fdc098879e/items/999b1fe6-d4b6-47b7-a577-ea2b4b1041ec/tool_return',
+  }.freeze
 
   factory :lti_parameter do
     association :consumer

spec/factories/proxy_exercise.rb

@@ -1,8 +1,9 @@
+# frozen_string_literal: true
+
 FactoryBot.define do
   factory :proxy_exercise, class: 'ProxyExercise' do
     created_by_teacher
     token { 'dummytoken' }
     title { 'Dummy' }
   end
-
 end

spec/factories/shared_traits.rb

@@ -1,12 +1,14 @@
+# frozen_string_literal: true
+
 FactoryBot.define do
-  [:admin, :external_user, :teacher].each do |factory_name|
+  %i[admin external_user teacher].each do |factory_name|
     trait :"created_by_#{factory_name}" do
       association :user, factory: factory_name
     end
   end
 
   trait :generated_email do
-    email { "#{name.underscore.gsub(' ', '.')}@example.org" }
+    email { "#{name.underscore.tr(' ', '.')}@example.org" }
   end
 
   trait :generated_user_name do

spec/factories/structured_error_attributes.rb

@@ -1,7 +1,9 @@
+# frozen_string_literal: true
+
 FactoryBot.define do
   factory :structured_error_attribute do
     association :structured_error
     association :error_template_attribute
-    value { "MyString" }
+    value { 'MyString' }
   end
 end

spec/factories/structured_errors.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 FactoryBot.define do
   factory :structured_error do
     association :error_template

spec/factories/study_group.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 FactoryBot.define do
   factory :study_group, class: 'StudyGroup' do
     association :consumer

spec/factories/submission.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 FactoryBot.define do
   factory :submission do
     cause { 'save' }

spec/factories/user_exercise_feedback.rb

@@ -1,8 +1,9 @@
+# frozen_string_literal: true
+
 FactoryBot.define do
   factory :user_exercise_feedback, class: 'UserExerciseFeedback' do
     created_by_external_user
     feedback_text { 'Most suitable exercise ever' }
     association :exercise, factory: :math
   end
-
 end