Removed keyset pagination specs for now

API::Helpers::Pagination.paginate_and_retrieve!
is not called at all atm.

spec/requests/api/projects_spec.rb

@@ -570,87 +570,6 @@ describe API::Projects do
         let(:projects) { Project.all }
       end
     end
-
-    context 'with keyset pagination' do
-      let(:current_user) { user }
-      let(:projects) { [public_project, project, project2, project3] }
-
-      context 'headers and records' do
-        let(:params) { { pagination: 'keyset', order_by: :id, sort: :asc, per_page: 1 } }
-
-        it 'includes a pagination header with link to the next page' do
-          get api('/projects', current_user), params: params
-
-          expect(response.header).to include('Links')
-          expect(response.header['Links']).to include('pagination=keyset')
-          expect(response.header['Links']).to include("id_after=#{public_project.id}")
-        end
-
-        it 'contains only the first project with per_page = 1' do
-          get api('/projects', current_user), params: params
-
-          expect(response).to have_gitlab_http_status(200)
-          expect(json_response).to be_an Array
-          expect(json_response.map { |p| p['id'] }).to contain_exactly(public_project.id)
-        end
-
-        it 'does not include a link if the end has reached and there is no more data' do
-          get api('/projects', current_user), params: params.merge(id_after: project2.id)
-
-          expect(response.header).not_to include('Links')
-        end
-
-        it 'responds with 501 if order_by is different from id' do
-          get api('/projects', current_user), params: params.merge(order_by: :created_at)
-
-          expect(response).to have_gitlab_http_status(405)
-        end
-      end
-
-      context 'with descending sorting' do
-        let(:params) { { pagination: 'keyset', order_by: :id, sort: :desc, per_page: 1 } }
-
-        it 'includes a pagination header with link to the next page' do
-          get api('/projects', current_user), params: params
-
-          expect(response.header).to include('Links')
-          expect(response.header['Links']).to include('pagination=keyset')
-          expect(response.header['Links']).to include("id_before=#{project3.id}")
-        end
-
-        it 'contains only the last project with per_page = 1' do
-          get api('/projects', current_user), params: params
-
-          expect(response).to have_gitlab_http_status(200)
-          expect(json_response).to be_an Array
-          expect(json_response.map { |p| p['id'] }).to contain_exactly(project3.id)
-        end
-      end
-
-      context 'retrieving the full relation' do
-        let(:params) { { pagination: 'keyset', order_by: :id, sort: :desc, per_page: 2 } }
-
-        it 'returns all projects' do
-          url = '/projects'
-          requests = 0
-          ids = []
-
-          while url && requests <= 5 # circuit breaker
-            requests += 1
-            get api(url, current_user), params: params
-
-            links = response.header['Links']
-            url = links&.match(/<[^>]+(\/projects\?[^>]+)>; rel="next"/) do |match|
-              match[1]
-            end
-
-            ids += JSON.parse(response.body).map { |p| p['id'] }
-          end
-
-          expect(ids).to contain_exactly(*projects.map(&:id))
-        end
-      end
-    end
   end
 
   describe 'POST /projects' do