Add `Continue` button to view shown after creating an OAuth application

app/controllers/admin/applications_controller.rb

@@ -15,6 +15,7 @@ class Admin::ApplicationsController < Admin::ApplicationController
   end
 
   def show
+    @created = get_created_session
   end
 
   def new
@@ -33,6 +34,8 @@ class Admin::ApplicationsController < Admin::ApplicationController
     if @application.persisted?
       flash[:notice] = I18n.t(:notice, scope: [:doorkeeper, :flash, :applications, :create])
 
+      set_created_session
+
       redirect_to admin_application_url(@application)
     else
       render :new

app/controllers/concerns/oauth_applications.rb

@@ -3,6 +3,8 @@
 module OauthApplications
   extend ActiveSupport::Concern
 
+  CREATED_SESSION_KEY = :oauth_applications_created
+
   included do
     before_action :prepare_scopes, only: [:create, :update]
   end
@@ -15,6 +17,14 @@ module OauthApplications
     end
   end
 
+  def set_created_session
+    session[CREATED_SESSION_KEY] = true
+  end
+
+  def get_created_session
+    session.delete(CREATED_SESSION_KEY) || false
+  end
+
   def load_scopes
     @scopes ||= Doorkeeper.configuration.scopes
   end

app/controllers/groups/settings/applications_controller.rb

@@ -16,6 +16,7 @@ module Groups
       end
 
       def show
+        @created = get_created_session
       end
 
       def edit
@@ -27,6 +28,8 @@ module Groups
         if @application.persisted?
           flash[:notice] = I18n.t(:notice, scope: [:doorkeeper, :flash, :applications, :create])
 
+          set_created_session
+
           redirect_to group_settings_application_url(@group, @application)
         else
           set_index_vars

app/controllers/oauth/applications_controller.rb

@@ -24,12 +24,18 @@ class Oauth::ApplicationsController < Doorkeeper::ApplicationsController
     set_index_vars
   end
 
+  def show
+    @created = get_created_session
+  end
+
   def create
     @application = Applications::CreateService.new(current_user, application_params).execute(request)
 
     if @application.persisted?
       flash[:notice] = I18n.t(:notice, scope: [:doorkeeper, :flash, :applications, :create])
 
+      set_created_session
+
       redirect_to oauth_application_url(@application)
     else
       set_index_vars

app/views/admin/applications/show.html.haml

@@ -6,4 +6,5 @@
 = render 'shared/doorkeeper/applications/show',
   edit_path: edit_admin_application_path(@application),
   delete_path: admin_application_path(@application),
+  index_path: admin_applications_path,
   show_trusted_row: true

app/views/doorkeeper/applications/show.html.haml

@@ -6,4 +6,7 @@
 %h3.page-title
   = _("Application: %{name}") % { name: @application.name }
 
-= render 'shared/doorkeeper/applications/show', edit_path: edit_oauth_application_path(@application), delete_path: oauth_application_path(@application)
+= render 'shared/doorkeeper/applications/show',
+  edit_path: edit_oauth_application_path(@application),
+  delete_path: oauth_application_path(@application),
+  index_path: oauth_applications_path

app/views/groups/settings/applications/show.html.haml

@@ -6,4 +6,7 @@
 %h3.page-title
   = _("Group application: %{name}") % { name: @application.name }
 
-= render 'shared/doorkeeper/applications/show', edit_path: edit_group_settings_application_path(@group, @application), delete_path: group_settings_application_path(@group, @application)
+= render 'shared/doorkeeper/applications/show',
+  edit_path: edit_group_settings_application_path(@group, @application),
+  delete_path: group_settings_application_path(@group, @application),
+  index_path: group_settings_applications_path

app/views/shared/doorkeeper/applications/_show.html.haml

@@ -39,6 +39,9 @@
 
     = render "shared/tokens/scopes_list", token: @application
 
-.form-actions
-  = link_to _('Edit'), edit_path, class: 'gl-button btn btn-confirm wide float-left'
-  = render 'shared/doorkeeper/applications/delete_form', path: delete_path, submit_btn_css: 'gl-button btn btn-danger gl-ml-3'
+.form-actions.gl-display-flex.gl-justify-content-space-between
+  %div
+    - if @created
+      = link_to _('Continue'), index_path, class: 'btn btn-confirm btn-md gl-button gl-mr-3'
+    = link_to _('Edit'), edit_path, class: 'btn btn-default btn-md gl-button'
+  = render 'shared/doorkeeper/applications/delete_form', path: delete_path, submit_btn_css: 'btn btn-danger btn-md gl-button btn-danger-secondary'

spec/features/admin/admin_manage_applications_spec.rb

@@ -5,6 +5,7 @@ require 'spec_helper'
 RSpec.describe 'admin manage applications' do
   let_it_be(:new_application_path) { new_admin_application_path }
   let_it_be(:applications_path) { admin_applications_path }
+  let_it_be(:index_path) { admin_applications_path }
 
   before do
     admin = create(:admin)

spec/features/groups/settings/manage_applications_spec.rb

@@ -6,6 +6,7 @@ RSpec.describe 'User manages applications' do
   let_it_be(:group) { create(:group) }
   let_it_be(:user) { create(:user) }
   let_it_be(:new_application_path) { group_settings_applications_path(group) }
+  let_it_be(:index_path) { group_settings_applications_path(group) }
 
   before do
     group.add_owner(user)

spec/features/profiles/user_manages_applications_spec.rb

@@ -5,6 +5,7 @@ require 'spec_helper'
 RSpec.describe 'User manages applications' do
   let_it_be(:user) { create(:user) }
   let_it_be(:new_application_path) { applications_profile_path }
+  let_it_be(:index_path) { oauth_applications_path }
 
   before do
     sign_in(user)

spec/requests/admin/applications_controller_spec.rb

+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe Admin::ApplicationsController, :enable_admin_mode do
+  let_it_be(:admin) { create(:admin) }
+  let_it_be(:application) { create(:oauth_application, owner_id: nil, owner_type: nil) }
+  let_it_be(:show_path) { admin_application_path(application) }
+  let_it_be(:create_path) { admin_applications_path }
+
+  before do
+    sign_in(admin)
+  end
+
+  include_examples 'applications controller - GET #show'
+
+  include_examples 'applications controller - POST #create'
+end

spec/requests/groups/settings/applications_controller_spec.rb

+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe Groups::Settings::ApplicationsController do
+  let_it_be(:user)  { create(:user) }
+  let_it_be(:group) { create(:group) }
+  let_it_be(:application) { create(:oauth_application, owner_id: group.id, owner_type: 'Namespace') }
+  let_it_be(:show_path) { group_settings_application_path(group, application) }
+  let_it_be(:create_path) { group_settings_applications_path(group) }
+
+  before do
+    sign_in(user)
+    group.add_owner(user)
+  end
+
+  include_examples 'applications controller - GET #show'
+
+  include_examples 'applications controller - POST #create'
+end

spec/requests/oauth/applications_controller_spec.rb

+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe Oauth::ApplicationsController do
+  let_it_be(:user) { create(:user) }
+  let_it_be(:application) { create(:oauth_application, owner: user) }
+  let_it_be(:show_path) { oauth_application_path(application) }
+  let_it_be(:create_path) { oauth_applications_path }
+
+  before do
+    sign_in(user)
+  end
+
+  include_examples 'applications controller - GET #show'
+
+  include_examples 'applications controller - POST #create'
+end

spec/support/shared_examples/features/manage_applications_shared_examples.rb

@@ -18,6 +18,7 @@ RSpec.shared_examples 'manage applications' do
     click_on 'Save application'
 
     validate_application(application_name, 'Yes')
+    expect(page).to have_link('Continue', href: index_path)
 
     application = Doorkeeper::Application.find_by(name: application_name)
     expect(page).to have_css("button[title=\"Copy secret\"][data-clipboard-text=\"#{application.secret}\"]", text: 'Copy')
@@ -33,6 +34,7 @@ RSpec.shared_examples 'manage applications' do
     click_on 'Save application'
 
     validate_application(application_name_changed, 'No')
+    expect(page).not_to have_link('Continue')
 
     visit_applications_path
 

spec/support/shared_examples/requests/applications_controller_shared_examples.rb

+# frozen_string_literal: true
+
+RSpec.shared_examples 'applications controller - GET #show' do
+  describe 'GET #show' do
+    it 'renders template' do
+      get show_path
+
+      expect(response).to render_template :show
+    end
+
+    context 'when application is viewed after being created' do
+      before do
+        create_application
+      end
+
+      it 'sets `@created` instance variable to `true`' do
+        get show_path
+
+        expect(assigns[:created]).to eq(true)
+      end
+    end
+
+    context 'when application is reviewed' do
+      it 'sets `@created` instance variable to `false`' do
+        get show_path
+
+        expect(assigns[:created]).to eq(false)
+      end
+    end
+  end
+end
+
+RSpec.shared_examples 'applications controller - POST #create' do
+  it "sets `#{OauthApplications::CREATED_SESSION_KEY}` session key to `true`" do
+    create_application
+
+    expect(session[OauthApplications::CREATED_SESSION_KEY]).to eq(true)
+  end
+end
+
+def create_application
+  create_params = attributes_for(:application, trusted: true, confidential: false, scopes: ['api'])
+  post create_path, params: { doorkeeper_application: create_params }
+end