Smart redirect to onboarding project after import

Allowing project import some time

config/routes.rb

@@ -50,6 +50,7 @@ Rails.application.routes.draw do
     resource :welcome, only: [:show, :update], controller: 'welcome' do
       Gitlab.ee do
         get :trial_getting_started, on: :collection
+        get :trial_onboarding_board, on: :collection
       end
     end
 

ee/app/controllers/ee/registrations/welcome_controller.rb

@@ -5,6 +5,8 @@ module EE
     module WelcomeController
       extend ::Gitlab::Utils::Override
 
+      TRIAL_ONBOARDING_BOARD_NAME = 'GitLab onboarding'
+
       def trial_getting_started
         project = learn_gitlab_project
         return access_denied! unless current_user.id == project.creator_id
@@ -12,6 +14,15 @@ module EE
         render locals: { learn_gitlab_project: learn_gitlab_project }
       end
 
+      def trial_onboarding_board
+        project = learn_gitlab_project
+        return access_denied! unless current_user.id == project.creator_id
+
+        board = project.boards.find_by_name(TRIAL_ONBOARDING_BOARD_NAME)
+        path = board ? project_board_path(project, board) : project_boards_path(project)
+        redirect_to path
+      end
+
       private
 
       override :update_params

ee/app/views/registrations/welcome/trial_getting_started.html.haml

@@ -8,4 +8,4 @@
       %h2.gl-text-center.gl-mt-5= _('Get started with GitLab')
       %p.gl-text-center.gl-mb-5= _('We created a sandbox project that will help you learn the basics of GitLab. You’ll be guided by issues in an issue board. You can go through the issues at your own pace.')
       = image_tag 'board-intro.svg', class: 'gl-w-full'
-      = link_to s_("Ok, let's go"), project_boards_path(learn_gitlab_project), class: 'btn btn-success gl-button gl-mt-5'
+      = link_to s_("Ok, let's go"), trial_onboarding_board_users_sign_up_welcome_path(learn_gitlab_project_id: learn_gitlab_project.id), class: 'btn btn-success gl-button gl-mt-5'

ee/spec/controllers/registrations/welcome_controller_spec.rb

@@ -33,12 +33,58 @@ RSpec.describe Registrations::WelcomeController do
         sign_in(another_user)
       end
 
-      it 'sets the learn_gitlab_project and renders' do
+      it 'renders 404' do
+        subject
+
+        is_expected.to have_gitlab_http_status(:not_found)
+      end
+    end
+  end
+
+  describe '#trial_onboarding_board' do
+    subject(:trial_onboarding_board) do
+      get :trial_onboarding_board, params: { learn_gitlab_project_id: project.id }
+    end
+
+    context 'without a signed in user' do
+      it { is_expected.to redirect_to new_user_session_path }
+    end
+
+    context 'with any other user signed in except the creator' do
+      before do
+        sign_in(another_user)
+      end
+
+      it 'renders 404' do
         subject
 
         is_expected.to have_gitlab_http_status(:not_found)
       end
     end
+
+    context 'with the creator user signed' do
+      before do
+        sign_in(user)
+      end
+
+      context 'gitlab onboarding project is not imported yet' do
+        it 'redirects to the boards path' do
+          subject
+
+          is_expected.to redirect_to(project_boards_path(project))
+        end
+      end
+
+      context 'gitlab onboarding project is imported yet' do
+        let_it_be(:board) { create(:board, project: project, name: EE::Registrations::WelcomeController::TRIAL_ONBOARDING_BOARD_NAME) }
+
+        it 'redirects to the board path' do
+          subject
+
+          is_expected.to redirect_to(project_board_path(project, board))
+        end
+      end
+    end
   end
 
   describe '#update' do