clean pull request

spec/controllers/submissions_controller_spec.rb

@@ -18,7 +18,6 @@ describe SubmissionsController do
       expect_assigns(submission: Submission)
 
       it 'creates the submission' do
-        # pending("need to implement other pendings first")
         expect { request.call }.to change(Submission, :count).by(1)
       end
 
@@ -189,7 +188,6 @@ describe SubmissionsController do
   end
 
   describe 'GET #score' do
-
     let(:request) { proc { get :score, id: submission.id } }
     before(:each) { request.call }
 

spec/features/editor_spec.rb

@@ -13,7 +13,6 @@ describe 'Editor', js: true do
   end
 
   it 'displays the exercise title' do
-    # pending("no exercise title set")
     expect(page).to have_content(exercise.title)
   end
 
@@ -80,7 +79,6 @@ describe 'Editor', js: true do
         let(:file) { exercise.files.detect { |file| !file.file_type.binary? } }
 
         it "displays the file's code" do
-          pending("need to make travis working again")
           expect(page).to have_css(".frame[data-filename='#{file.name_with_extension}']")
         end
       end

spec/lib/docker_client_spec.rb

@@ -7,10 +7,8 @@ describe DockerClient, docker: true do
   let(:execution_environment) { FactoryGirl.build(:ruby) }
   let(:image) { double }
   let(:submission) { FactoryGirl.create(:submission) }
-  # let(:workspace_path) { '/tmp/codeocean_dockertest' }
   let(:workspace_path) { '/tmp' }
 
-
   describe '.check_availability!' do
     context 'when a socket error occurs' do
       it 'raises an error' do

spec/lib/docker_container_pool_spec.rb

@@ -44,8 +44,6 @@ describe DockerContainerPool do
 
         it 'takes a container from the pool' do
           expect(described_class).not_to receive(:create_container).with(@execution_environment)
-          #  #<Double (anonymous)> received unexpected message :json with (no args)
-          #  expect(described_class).to receive(:json).with()
           expect(described_class.get_container(@execution_environment)).to eq(container)
         end
       end
@@ -62,7 +60,6 @@ describe DockerContainerPool do
       end
     end
 
-
     context 'when inactive' do
       before(:each) do
         expect(described_class).to receive(:config).and_return(active: false)

spec/policies/execution_environment_policy_spec.rb

@@ -21,7 +21,6 @@ describe ExecutionEnvironmentPolicy do
     end
   end
 
-
   [:execute_command?, :shell?, :statistics?].each do |action|
     permissions(action) do
       it 'grants access to admins' do