Fix Rubocop offenses

spec/controllers/exercises_controller_spec.rb

@@ -314,9 +314,7 @@ describe ExercisesController do
     before do
       create(:lti_parameter, external_user: user, exercise:)
       submission = build(:submission, exercise:, user:)
-      allow(submission).to receive(:normalized_score).and_return(1)
+      allow(submission).to receive_messages(normalized_score: 1, calculate_score: scoring_response, redirect_to_feedback?: false)
-      allow(submission).to receive(:calculate_score).and_return(scoring_response)
-      allow(submission).to receive(:redirect_to_feedback?).and_return(false)
       allow(Submission).to receive(:create).and_return(submission)
     end
 

spec/controllers/internal_users_controller_spec.rb

@@ -178,9 +178,8 @@ describe InternalUsersController do
   describe 'GET #forgot_password' do
     context 'when no user is logged in' do
       before do
-        allow(controller).to receive(:set_sentry_context).and_return(nil)
+        allow(controller).to receive_messages(set_sentry_context: nil, current_user: nil)
 
-        allow(controller).to receive(:current_user).and_return(nil)
         get :forgot_password
       end
 
@@ -190,9 +189,8 @@ describe InternalUsersController do
 
     context 'when a user is already logged in' do
       before do
-        allow(controller).to receive(:set_sentry_context).and_return(nil)
+        allow(controller).to receive_messages(set_sentry_context: nil, current_user: user)
 
-        allow(controller).to receive(:current_user).and_return(user)
         get :forgot_password
       end
 

spec/controllers/sessions_controller_spec.rb

@@ -227,9 +227,8 @@ describe SessionsController do
   describe 'GET #new' do
     context 'when no user is logged in' do
       before do
-        allow(controller).to receive(:set_sentry_context).and_return(nil)
+        allow(controller).to receive_messages(set_sentry_context: nil, current_user: nil)
 
-        allow(controller).to receive(:current_user).and_return(nil)
         get :new
       end
 
@@ -239,9 +238,8 @@ describe SessionsController do
 
     context 'when a user is already logged in' do
       before do
-        allow(controller).to receive(:set_sentry_context).and_return(nil)
+        allow(controller).to receive_messages(set_sentry_context: nil, current_user: build(:teacher))
 
-        allow(controller).to receive(:current_user).and_return(build(:teacher))
         get :new
       end
 

spec/helpers/yaml_spec.rb

@@ -9,10 +9,8 @@ describe 'yaml config files' do
     next unless /.*.\.yml/.match?(path)
 
     before do
-      allow(Rails).to receive(:root).and_return(Pathname.new('/tmp'))
-
       app = instance_double Rails::Application
-      allow(Rails).to receive(:application).and_return app
+      allow(Rails).to receive_messages(root: Pathname.new('/tmp'), application: app)
       allow(app).to receive(:credentials).and_return({})
     end
 

spec/models/execution_environment_spec.rb

@@ -6,8 +6,7 @@ describe ExecutionEnvironment do
   let(:execution_environment) { described_class.create.tap {|execution_environment| execution_environment.update(network_enabled: nil, privileged_execution: nil) } }
 
   it 'validates that the Docker image works' do
-    allow(execution_environment).to receive(:validate_docker_image?).and_return(true)
+    allow(execution_environment).to receive_messages(validate_docker_image?: true, working_docker_image?: true)
-    allow(execution_environment).to receive(:working_docker_image?).and_return(true)
     execution_environment.update(build(:ruby).attributes)
     expect(execution_environment).to have_received(:working_docker_image?)
   end

spec/models/runner_spec.rb

@@ -56,8 +56,7 @@ describe Runner do
     let(:runner) { described_class.create }
 
     before do
-      allow(strategy_class).to receive(:request_from_management).and_return(runner_id)
+      allow(strategy_class).to receive_messages(request_from_management: runner_id, new: strategy)
-      allow(strategy_class).to receive(:new).and_return(strategy)
     end
 
     it 'delegates to its strategy' do
@@ -73,8 +72,7 @@ describe Runner do
     let(:connection) { instance_double(Runner::Connection) }
 
     before do
-      allow(strategy_class).to receive(:request_from_management).and_return(runner_id)
+      allow(strategy_class).to receive_messages(request_from_management: runner_id, new: strategy)
-      allow(strategy_class).to receive(:new).and_return(strategy)
       allow(event_loop).to receive(:wait)
       allow(connection).to receive(:error).and_return(nil)
       allow(Runner::EventLoop).to receive(:new).and_return(event_loop)
@@ -128,8 +126,7 @@ describe Runner do
     let(:runner) { described_class.create }
 
     before do
-      allow(strategy_class).to receive(:request_from_management).and_return(runner_id)
+      allow(strategy_class).to receive_messages(request_from_management: runner_id, new: strategy)
-      allow(strategy_class).to receive(:new).and_return(strategy)
     end
 
     it 'delegates to its strategy' do