Use media_type instead of content_type that is going to be deprecated

> DEPRECATION WARNING: Rails 6.1 will return
Content-Type header without modification. If you
want just the MIME type, please use `#media_type`
 instead. (called from block (4 levels) in <main>
 at gitlab/ee/spec/requests/git_http_geo_spec.rb:57)

ee/spec/controllers/boards/lists_controller_spec.rb

@@ -19,7 +19,7 @@ RSpec.describe Boards::ListsController do
       read_board_list user: user, board: board
 
       expect(response).to have_gitlab_http_status(:ok)
-      expect(response.content_type).to eq 'application/json'
+      expect(response.media_type).to eq 'application/json'
     end
 
     it 'returns a list of board lists' do

ee/spec/controllers/boards/milestones_controller_spec.rb

@@ -22,7 +22,7 @@ RSpec.describe Boards::MilestonesController do
 
           expect(response).to have_gitlab_http_status(:ok)
 
-          expect(response.content_type).to eq('application/json')
+          expect(response.media_type).to eq('application/json')
           expect(json_response).to all(match_schema('entities/milestone', dir: 'ee'))
           expect(json_response.size).to eq(1)
         end

ee/spec/controllers/boards/users_controller_spec.rb

@@ -25,7 +25,7 @@ RSpec.describe Boards::UsersController do
                     format: :json
 
         expect(response).to have_gitlab_http_status(:ok)
-        expect(response.content_type).to eq 'application/json'
+        expect(response.media_type).to eq 'application/json'
         expect(json_response).to all(match_schema('entities/user'))
         expect(json_response.length).to eq 2
       end

ee/spec/controllers/groups/boards_controller_spec.rb

@@ -38,7 +38,7 @@ RSpec.describe Groups::BoardsController do
           list_boards format: :json
 
           expect(response).to have_gitlab_http_status(:not_found)
-          expect(response.content_type).to eq 'application/json'
+          expect(response.media_type).to eq 'application/json'
         end
       end
     end

ee/spec/controllers/groups/epics_controller_spec.rb

@@ -281,7 +281,7 @@ RSpec.describe Groups::EpicsController do
           group.add_developer(user)
           show_epic
 
-          expect(response.content_type).to eq 'text/html'
+          expect(response.media_type).to eq 'text/html'
           expect(response).to render_template 'groups/epics/show'
         end
 
@@ -302,7 +302,7 @@ RSpec.describe Groups::EpicsController do
             show_epic
 
             expect(response).to have_gitlab_http_status(:not_found)
-            expect(response.content_type).to eq 'text/html'
+            expect(response.media_type).to eq 'text/html'
           end
         end
 
@@ -329,7 +329,7 @@ RSpec.describe Groups::EpicsController do
             show_epic(:json)
 
             expect(response).to have_gitlab_http_status(:not_found)
-            expect(response.content_type).to eq 'application/json'
+            expect(response.media_type).to eq 'application/json'
           end
         end
       end
@@ -413,7 +413,7 @@ RSpec.describe Groups::EpicsController do
         group.add_developer(user)
         subject
 
-        expect(response.content_type).to eq 'application/json'
+        expect(response.media_type).to eq 'application/json'
         expect(json_response).to include('title_text', 'title', 'description', 'description_text')
       end
 

ee/spec/controllers/projects/boards_controller_spec.rb

@@ -110,7 +110,7 @@ RSpec.describe Projects::BoardsController do
         it 'returns a not found 404 response' do
           create_board name: 'Backend'
 
-          expect(response.content_type).to eq 'application/json'
+          expect(response.media_type).to eq 'application/json'
           expect(response).to have_gitlab_http_status(:not_found)
         end
       end
@@ -187,7 +187,7 @@ RSpec.describe Projects::BoardsController do
       it 'returns a not found 404 response' do
         update_board board, update_params
 
-        expect(response.content_type).to eq 'application/json'
+        expect(response.media_type).to eq 'application/json'
         expect(response).to have_gitlab_http_status(:not_found)
       end
     end

ee/spec/requests/git_http_geo_spec.rb

@@ -54,7 +54,7 @@ RSpec.describe "Git HTTP requests (Geo)", :geo do
       it 'returns an OK response with JSON data' do
         is_expected.to have_gitlab_http_status(:ok)
 
-        expect(response.content_type).to eq(Gitlab::Workhorse::INTERNAL_API_CONTENT_TYPE)
+        expect(response.media_type).to eq(Gitlab::Workhorse::INTERNAL_API_CONTENT_TYPE)
         expect(json_response).to include('ShowAllRefs' => true)
       end
     end
@@ -70,7 +70,7 @@ RSpec.describe "Git HTTP requests (Geo)", :geo do
       it 'returns an OK response with binary data' do
         is_expected.to have_gitlab_http_status(:ok)
 
-        expect(response.content_type).to eq('application/octet-stream')
+        expect(response.media_type).to eq('application/octet-stream')
       end
     end
   end
@@ -87,7 +87,7 @@ RSpec.describe "Git HTTP requests (Geo)", :geo do
       it 'returns a redirect response' do
         is_expected.to have_gitlab_http_status(:redirect)
 
-        expect(response.content_type).to eq('text/html')
+        expect(response.media_type).to eq('text/html')
         expect(response.headers['Location']).to eq(redirect_url)
       end
     end

ee/spec/support/shared_examples/controllers/recent_boards_shared_examples.rb

@@ -34,10 +34,10 @@ RSpec.shared_examples 'redirects to last visited board' do
 
       if parent.is_a?(Group)
         expect(response).to render_template :index
-        expect(response.content_type).to eq 'text/html'
+        expect(response.media_type).to eq 'text/html'
         expect(response).to have_gitlab_http_status(:ok)
       else
-        expect(response.content_type).to eq 'text/html'
+        expect(response.media_type).to eq 'text/html'
         expect(response).to have_gitlab_http_status(:found)
       end
     end

spec/controllers/admin/clusters_controller_spec.rb

@@ -341,7 +341,7 @@ RSpec.describe Admin::ClustersController do
         expect { post_create_aws }.not_to change { Clusters::Cluster.count }
 
         expect(response).to have_gitlab_http_status(:unprocessable_entity)
-        expect(response.content_type).to eq('application/json')
+        expect(response.media_type).to eq('application/json')
         expect(response.body).to include('is invalid')
       end
     end

spec/controllers/boards/lists_controller_spec.rb

@@ -22,7 +22,7 @@ RSpec.describe Boards::ListsController do
       read_board_list user: user, board: board
 
       expect(response).to have_gitlab_http_status(:ok)
-      expect(response.content_type).to eq 'application/json'
+      expect(response.media_type).to eq 'application/json'
     end
 
     it 'returns a list of board lists' do

spec/controllers/groups/boards_controller_spec.rb

@@ -21,7 +21,7 @@ RSpec.describe Groups::BoardsController do
         list_boards
 
         expect(response).to render_template :index
-        expect(response.content_type).to eq 'text/html'
+        expect(response.media_type).to eq 'text/html'
       end
 
       context 'with unauthorized user' do
@@ -36,7 +36,7 @@ RSpec.describe Groups::BoardsController do
           list_boards
 
           expect(response).to have_gitlab_http_status(:not_found)
-          expect(response.content_type).to eq 'text/html'
+          expect(response.media_type).to eq 'text/html'
         end
       end
 
@@ -52,7 +52,7 @@ RSpec.describe Groups::BoardsController do
           list_boards
 
           expect(response).to render_template :index
-          expect(response.content_type).to eq 'text/html'
+          expect(response.media_type).to eq 'text/html'
         end
       end
     end
@@ -81,7 +81,7 @@ RSpec.describe Groups::BoardsController do
           list_boards format: :json
 
           expect(response).to have_gitlab_http_status(:not_found)
-          expect(response.content_type).to eq 'application/json'
+          expect(response.media_type).to eq 'application/json'
         end
       end
     end
@@ -103,7 +103,7 @@ RSpec.describe Groups::BoardsController do
         expect { read_board board: board }.to change(BoardGroupRecentVisit, :count).by(1)
 
         expect(response).to render_template :show
-        expect(response.content_type).to eq 'text/html'
+        expect(response.media_type).to eq 'text/html'
       end
 
       context 'with unauthorized user' do
@@ -118,7 +118,7 @@ RSpec.describe Groups::BoardsController do
           read_board board: board
 
           expect(response).to have_gitlab_http_status(:not_found)
-          expect(response.content_type).to eq 'text/html'
+          expect(response.media_type).to eq 'text/html'
         end
       end
 
@@ -131,7 +131,7 @@ RSpec.describe Groups::BoardsController do
           expect { read_board board: board }.to change(BoardGroupRecentVisit, :count).by(0)
 
           expect(response).to render_template :show
-          expect(response.content_type).to eq 'text/html'
+          expect(response.media_type).to eq 'text/html'
         end
       end
     end
@@ -157,7 +157,7 @@ RSpec.describe Groups::BoardsController do
           read_board board: board, format: :json
 
           expect(response).to have_gitlab_http_status(:not_found)
-          expect(response.content_type).to eq 'application/json'
+          expect(response.media_type).to eq 'application/json'
         end
       end
     end

spec/controllers/groups/clusters_controller_spec.rb

@@ -476,7 +476,7 @@ RSpec.describe Groups::ClustersController do
         expect { post_create_aws }.not_to change { Clusters::Cluster.count }
 
         expect(response).to have_gitlab_http_status(:unprocessable_entity)
-        expect(response.content_type).to eq('application/json')
+        expect(response.media_type).to eq('application/json')
         expect(response.body).to include('is invalid')
       end
     end

spec/controllers/groups/milestones_controller_spec.rb

@@ -177,7 +177,7 @@ RSpec.describe Groups::MilestonesController do
         expect(milestones.count).to eq(3)
         expect(milestones.collect { |m| m['title'] }).to match_array(['same name', 'same name', 'group milestone'])
         expect(response).to have_gitlab_http_status(:ok)
-        expect(response.content_type).to eq 'application/json'
+        expect(response.media_type).to eq 'application/json'
       end
 
       context 'with subgroup milestones' do

spec/controllers/groups/releases_controller_spec.rb

@@ -28,7 +28,7 @@ RSpec.describe Groups::ReleasesController do
         end
 
         it 'returns an application/json content_type' do
-          expect(response.content_type).to eq 'application/json'
+          expect(response.media_type).to eq 'application/json'
         end
 
         it 'returns OK' do

spec/controllers/health_check_controller_spec.rb

@@ -34,14 +34,14 @@ RSpec.describe HealthCheckController, :request_store do
           get :index
 
           expect(response).to be_successful
-          expect(response.content_type).to eq 'text/plain'
+          expect(response.media_type).to eq 'text/plain'
         end
 
         it 'supports passing the token in query params' do
           get :index, params: { token: token }
 
           expect(response).to be_successful
-          expect(response.content_type).to eq 'text/plain'
+          expect(response.media_type).to eq 'text/plain'
         end
       end
     end
@@ -55,14 +55,14 @@ RSpec.describe HealthCheckController, :request_store do
         get :index
 
         expect(response).to be_successful
-        expect(response.content_type).to eq 'text/plain'
+        expect(response.media_type).to eq 'text/plain'
       end
 
       it 'supports successful json response' do
         get :index, format: :json
 
         expect(response).to be_successful
-        expect(response.content_type).to eq 'application/json'
+        expect(response.media_type).to eq 'application/json'
         expect(json_response['healthy']).to be true
       end
 
@@ -70,7 +70,7 @@ RSpec.describe HealthCheckController, :request_store do
         get :index, format: :xml
 
         expect(response).to be_successful
-        expect(response.content_type).to eq 'application/xml'
+        expect(response.media_type).to eq 'application/xml'
         expect(xml_response['healthy']).to be true
       end
 
@@ -78,7 +78,7 @@ RSpec.describe HealthCheckController, :request_store do
         get :index, params: { checks: 'email' }, format: :json
 
         expect(response).to be_successful
-        expect(response.content_type).to eq 'application/json'
+        expect(response.media_type).to eq 'application/json'
         expect(json_response['healthy']).to be true
       end
     end
@@ -102,7 +102,7 @@ RSpec.describe HealthCheckController, :request_store do
         get :index
 
         expect(response).to have_gitlab_http_status(:internal_server_error)
-        expect(response.content_type).to eq 'text/plain'
+        expect(response.media_type).to eq 'text/plain'
         expect(response.body).to include('The server is on fire')
       end
 
@@ -110,7 +110,7 @@ RSpec.describe HealthCheckController, :request_store do
         get :index, format: :json
 
         expect(response).to have_gitlab_http_status(:internal_server_error)
-        expect(response.content_type).to eq 'application/json'
+        expect(response.media_type).to eq 'application/json'
         expect(json_response['healthy']).to be false
         expect(json_response['message']).to include('The server is on fire')
       end
@@ -119,7 +119,7 @@ RSpec.describe HealthCheckController, :request_store do
         get :index, format: :xml
 
         expect(response).to have_gitlab_http_status(:internal_server_error)
-        expect(response.content_type).to eq 'application/xml'
+        expect(response.media_type).to eq 'application/xml'
         expect(xml_response['healthy']).to be false
         expect(xml_response['message']).to include('The server is on fire')
       end
@@ -128,7 +128,7 @@ RSpec.describe HealthCheckController, :request_store do
         get :index, params: { checks: 'email' }, format: :json
 
         expect(response).to have_gitlab_http_status(:internal_server_error)
-        expect(response.content_type).to eq 'application/json'
+        expect(response.media_type).to eq 'application/json'
         expect(json_response['healthy']).to be false
         expect(json_response['message']).to include('Email is on fire')
       end

spec/controllers/profiles/keys_controller_spec.rb

@@ -44,7 +44,7 @@ RSpec.describe Profiles::KeysController do
       end
       it "responds with text/plain content type" do
         get :get_keys, params: { username: user.username }
-        expect(response.content_type).to eq("text/plain")
+        expect(response.media_type).to eq("text/plain")
       end
     end
 
@@ -84,7 +84,7 @@ RSpec.describe Profiles::KeysController do
         it "responds with text/plain content type" do
           get :get_keys, params: { username: user.username }
 
-          expect(response.content_type).to eq("text/plain")
+          expect(response.media_type).to eq("text/plain")
         end
       end
 
@@ -119,7 +119,7 @@ RSpec.describe Profiles::KeysController do
         it "responds with text/plain content type" do
           get :get_keys, params: { username: user.username }
 
-          expect(response.content_type).to eq("text/plain")
+          expect(response.media_type).to eq("text/plain")
         end
       end
     end

spec/controllers/projects/boards_controller_spec.rb

@@ -27,7 +27,7 @@ RSpec.describe Projects::BoardsController do
         list_boards
 
         expect(response).to render_template :index
-        expect(response.content_type).to eq 'text/html'
+        expect(response.media_type).to eq 'text/html'
       end
 
       context 'with unauthorized user' do
@@ -41,7 +41,7 @@ RSpec.describe Projects::BoardsController do
           list_boards
 
           expect(response).to have_gitlab_http_status(:not_found)
-          expect(response.content_type).to eq 'text/html'
+          expect(response.media_type).to eq 'text/html'
         end
       end
 
@@ -57,7 +57,7 @@ RSpec.describe Projects::BoardsController do
           list_boards
 
           expect(response).to render_template :index
-          expect(response.content_type).to eq 'text/html'
+          expect(response.media_type).to eq 'text/html'
         end
       end
     end
@@ -85,7 +85,7 @@ RSpec.describe Projects::BoardsController do
           list_boards format: :json
 
           expect(response).to have_gitlab_http_status(:not_found)
-          expect(response.content_type).to eq 'application/json'
+          expect(response.media_type).to eq 'application/json'
         end
       end
     end
@@ -127,7 +127,7 @@ RSpec.describe Projects::BoardsController do
         expect { read_board board: board }.to change(BoardProjectRecentVisit, :count).by(1)
 
         expect(response).to render_template :show
-        expect(response.content_type).to eq 'text/html'
+        expect(response.media_type).to eq 'text/html'
       end
 
       context 'with unauthorized user' do
@@ -141,7 +141,7 @@ RSpec.describe Projects::BoardsController do
           read_board board: board
 
           expect(response).to have_gitlab_http_status(:not_found)
-          expect(response.content_type).to eq 'text/html'
+          expect(response.media_type).to eq 'text/html'
         end
       end
 
@@ -154,7 +154,7 @@ RSpec.describe Projects::BoardsController do
           expect { read_board board: board }.to change(BoardProjectRecentVisit, :count).by(0)
 
           expect(response).to render_template :show
-          expect(response.content_type).to eq 'text/html'
+          expect(response.media_type).to eq 'text/html'
         end
       end
     end
@@ -179,7 +179,7 @@ RSpec.describe Projects::BoardsController do
           read_board board: board, format: :json
 
           expect(response).to have_gitlab_http_status(:not_found)
-          expect(response.content_type).to eq 'application/json'
+          expect(response.media_type).to eq 'application/json'
         end
       end
     end

spec/controllers/projects/ci/lints_controller_spec.rb

@@ -82,7 +82,7 @@ RSpec.describe Projects::Ci::LintsController do
       end
 
       it 'renders json' do
-        expect(response.content_type).to eq 'application/json'
+        expect(response.media_type).to eq 'application/json'
         expect(parsed_body).to include('errors', 'warnings', 'jobs', 'valid')
         expect(parsed_body).to match_schema('entities/lint_result_entity')
       end

spec/controllers/projects/clusters_controller_spec.rb

@@ -500,7 +500,7 @@ RSpec.describe Projects::ClustersController do
         expect { post_create_aws }.not_to change { Clusters::Cluster.count }
 
         expect(response).to have_gitlab_http_status(:unprocessable_entity)
-        expect(response.content_type).to eq('application/json')
+        expect(response.media_type).to eq('application/json')
         expect(response.body).to include('is invalid')
       end
     end

spec/controllers/projects/commits_controller_spec.rb

@@ -80,7 +80,7 @@ RSpec.describe Projects::CommitsController do
 
           it "renders as atom" do
             expect(response).to be_successful
-            expect(response.content_type).to eq('application/atom+xml')
+            expect(response.media_type).to eq('application/atom+xml')
           end
 
           it 'renders summary with type=html' do
@@ -105,7 +105,7 @@ RSpec.describe Projects::CommitsController do
 
           it "renders as HTML" do
             expect(response).to be_successful
-            expect(response.content_type).to eq('text/html')
+            expect(response.media_type).to eq('text/html')
           end
         end
       end

spec/controllers/projects/milestones_controller_spec.rb

@@ -33,14 +33,14 @@ RSpec.describe Projects::MilestonesController do
       view_milestone
 
       expect(response).to have_gitlab_http_status(:ok)
-      expect(response.content_type).to eq 'text/html'
+      expect(response.media_type).to eq 'text/html'
     end
 
     it 'returns milestone json' do
       view_milestone format: :json
 
       expect(response).to have_gitlab_http_status(:not_found)
-      expect(response.content_type).to eq 'application/json'
+      expect(response.media_type).to eq 'application/json'
     end
   end
 
@@ -189,7 +189,7 @@ RSpec.describe Projects::MilestonesController do
           get :labels, params: { namespace_id: group.id, project_id: project.id, id: milestone.iid }, format: :json
 
           expect(response).to have_gitlab_http_status(:ok)
-          expect(response.content_type).to eq 'application/json'
+          expect(response.media_type).to eq 'application/json'
 
           expect(json_response['html']).not_to include(label.title)
         end
@@ -200,7 +200,7 @@ RSpec.describe Projects::MilestonesController do
           get :labels, params: { namespace_id: group.id, project_id: project.id, id: milestone.iid }, format: :json
 
           expect(response).to have_gitlab_http_status(:ok)
-          expect(response.content_type).to eq 'application/json'
+          expect(response.media_type).to eq 'application/json'
 
           expect(json_response['html']).to include(label.title)
         end
@@ -262,7 +262,7 @@ RSpec.describe Projects::MilestonesController do
           get :participants, params: params
 
           expect(response).to have_gitlab_http_status(:ok)
-          expect(response.content_type).to eq 'application/json'
+          expect(response.media_type).to eq 'application/json'
           expect(json_response['html']).to include(issue_assignee.name)
         end
       end
@@ -277,7 +277,7 @@ RSpec.describe Projects::MilestonesController do
           get :participants, params: params
 
           expect(response).to have_gitlab_http_status(:ok)
-          expect(response.content_type).to eq 'application/json'
+          expect(response.media_type).to eq 'application/json'
           expect(json_response['html']).not_to include(issue_assignee.name)
         end
       end

spec/controllers/projects/releases_controller_spec.rb

@@ -83,7 +83,7 @@ RSpec.describe Projects::ReleasesController do
       let(:format) { :html }
 
       it 'returns a text/html content_type' do
-        expect(response.content_type).to eq 'text/html'
+        expect(response.media_type).to eq 'text/html'
       end
 
       it_behaves_like 'common access controls'
@@ -101,7 +101,7 @@ RSpec.describe Projects::ReleasesController do
       let(:format) { :json }
 
       it 'returns an application/json content_type' do
-        expect(response.content_type).to eq 'application/json'
+        expect(response.media_type).to eq 'application/json'
       end
 
       it "returns the project's releases as JSON, ordered by released_at" do

spec/requests/api/group_import_spec.rb

@@ -264,7 +264,7 @@ RSpec.describe API::GroupImport do
       subject
 
       expect(response).to have_gitlab_http_status(:ok)
-      expect(response.content_type.to_s).to eq(Gitlab::Workhorse::INTERNAL_API_CONTENT_TYPE)
+      expect(response.media_type.to_s).to eq(Gitlab::Workhorse::INTERNAL_API_CONTENT_TYPE)
     end
 
     it 'rejects requests that bypassed gitlab-workhorse' do
@@ -285,7 +285,7 @@ RSpec.describe API::GroupImport do
           subject
 
           expect(response).to have_gitlab_http_status(:ok)
-          expect(response.content_type.to_s).to eq(Gitlab::Workhorse::INTERNAL_API_CONTENT_TYPE)
+          expect(response.media_type.to_s).to eq(Gitlab::Workhorse::INTERNAL_API_CONTENT_TYPE)
           expect(json_response).not_to have_key('TempPath')
           expect(json_response['RemoteObject']).to have_key('ID')
           expect(json_response['RemoteObject']).to have_key('GetURL')
@@ -304,7 +304,7 @@ RSpec.describe API::GroupImport do
           subject
 
           expect(response).to have_gitlab_http_status(:ok)
-          expect(response.content_type.to_s).to eq(Gitlab::Workhorse::INTERNAL_API_CONTENT_TYPE)
+          expect(response.media_type.to_s).to eq(Gitlab::Workhorse::INTERNAL_API_CONTENT_TYPE)
           expect(json_response['TempPath']).to eq(ImportExportUploader.workhorse_local_upload_path)
           expect(json_response['RemoteObject']).to be_nil
         end

spec/requests/api/project_import_spec.rb

@@ -303,7 +303,7 @@ RSpec.describe API::ProjectImport do
       subject
 
       expect(response).to have_gitlab_http_status(:ok)
-      expect(response.content_type.to_s).to eq(Gitlab::Workhorse::INTERNAL_API_CONTENT_TYPE)
+      expect(response.media_type.to_s).to eq(Gitlab::Workhorse::INTERNAL_API_CONTENT_TYPE)
       expect(json_response['TempPath']).to eq(ImportExportUploader.workhorse_local_upload_path)
     end
 
@@ -325,7 +325,7 @@ RSpec.describe API::ProjectImport do
           subject
 
           expect(response).to have_gitlab_http_status(:ok)
-          expect(response.content_type.to_s).to eq(Gitlab::Workhorse::INTERNAL_API_CONTENT_TYPE)
+          expect(response.media_type.to_s).to eq(Gitlab::Workhorse::INTERNAL_API_CONTENT_TYPE)
           expect(json_response).not_to have_key('TempPath')
           expect(json_response['RemoteObject']).to have_key('ID')
           expect(json_response['RemoteObject']).to have_key('GetURL')
@@ -344,7 +344,7 @@ RSpec.describe API::ProjectImport do
           subject
 
           expect(response).to have_gitlab_http_status(:ok)
-          expect(response.content_type.to_s).to eq(Gitlab::Workhorse::INTERNAL_API_CONTENT_TYPE)
+          expect(response.media_type.to_s).to eq(Gitlab::Workhorse::INTERNAL_API_CONTENT_TYPE)
           expect(json_response['TempPath']).to eq(ImportExportUploader.workhorse_local_upload_path)
           expect(json_response['RemoteObject']).to be_nil
         end

spec/support/shared_examples/requests/uploads_auhorize_shared_examples.rb

@@ -10,7 +10,7 @@ RSpec.shared_examples 'handle uploads authorize request' do
       subject
 
       expect(response).to have_gitlab_http_status(:ok)
-      expect(response.content_type.to_s).to eq(Gitlab::Workhorse::INTERNAL_API_CONTENT_TYPE)
+      expect(response.media_type.to_s).to eq(Gitlab::Workhorse::INTERNAL_API_CONTENT_TYPE)
       expect(json_response['TempPath']).to eq(uploader_class.workhorse_local_upload_path)
     end
 
@@ -30,7 +30,7 @@ RSpec.shared_examples 'handle uploads authorize request' do
           subject
 
           expect(response).to have_gitlab_http_status(:ok)
-          expect(response.content_type.to_s).to eq(Gitlab::Workhorse::INTERNAL_API_CONTENT_TYPE)
+          expect(response.media_type.to_s).to eq(Gitlab::Workhorse::INTERNAL_API_CONTENT_TYPE)
           expect(json_response).not_to have_key('TempPath')
           expect(json_response['RemoteObject']).to have_key('ID')
           expect(json_response['RemoteObject']).to have_key('GetURL')
@@ -49,7 +49,7 @@ RSpec.shared_examples 'handle uploads authorize request' do
           subject
 
           expect(response).to have_gitlab_http_status(:ok)
-          expect(response.content_type.to_s).to eq(Gitlab::Workhorse::INTERNAL_API_CONTENT_TYPE)
+          expect(response.media_type.to_s).to eq(Gitlab::Workhorse::INTERNAL_API_CONTENT_TYPE)
           expect(json_response['TempPath']).to eq(uploader_class.workhorse_local_upload_path)
           expect(json_response['RemoteObject']).to be_nil
         end