add build button to new quizzes kebab on modules

closes QUIZ-8352
flag = new_quizzes_skip_to_build_module_button

Test Plan:
- Turn on the feature flag (site admin)
- Navigate to the modules page for a course
  which has new quizzes.
- Click on the kebab menu for the new quiz.
- Build option should be present.
- Clicking build should open up the NQ build
  screen.

Change-Id: I881bc96e2a67f3cc92d565a237be0bf6fea77b74
Reviewed-on: https://gerrit.instructure.com/c/canvas-lms/+/272010
Tested-by: Service Cloud Jenkins <svc.cloudjenkins@instructure.com>
Reviewed-by: Jorge Arteaga <jorge.arteaga@instructure.com>
QA-Review: Mark McDermott <mmcdermott@instructure.com>
Product-Review: Susan Sorensen <susan.sorensen@instructure.com>

app/controllers/application_controller.rb

@@ -1750,7 +1750,10 @@ class ApplicationController < ActionController::Base
   def content_tag_redirect(context, tag, error_redirect_symbol, tag_type=nil)
     url_params = tag.tag_type == 'context_module' ? { :module_item_id => tag.id } : {}
     if tag.content_type == 'Assignment'
-      use_edit_url = Account.site_admin.feature_enabled?(:new_quizzes_modules_support) && @context.grants_right?(@current_user, :manage) && tag.quiz_lti
+      use_edit_url = params[:build].nil? &&
+        Account.site_admin.feature_enabled?(:new_quizzes_modules_support) &&
+        @context.grants_right?(@current_user, :manage) &&
+        tag.quiz_lti
       redirect_symbol = use_edit_url ? :edit_context_assignment_url : :context_assignment_url
       redirect_to named_context_url(context, redirect_symbol, tag.content_id, url_params)
     elsif tag.content_type == 'WikiPage'

app/helpers/context_modules_helper.rb

@@ -153,4 +153,8 @@ module ContextModulesHelper
     end
     TRANSLATED_COMMENT_TYPE[item.content_type.to_sym] || I18n.t('Unknown Content Type')
   end
+
+  def module_item_new_quizzes_build_button_enabled?
+    Account.site_admin.feature_enabled?(:new_quizzes_skip_to_build_module_button)
+  end
 end

app/views/context_modules/_module_item_next.html.erb

@@ -29,6 +29,7 @@
     'indent' => "<i class='icon-arrow-right'></i>".html_safe,
     'outdent' => "<i class='icon-arrow-left'></i>".html_safe,
     'edit' => "<i class='icon-edit'></i>".html_safe,
+    'quiz' => "<i class='icon-quiz'></i>".html_safe,
     'delete' => "<i class='icon-end'></i>".html_safe,
     'duplicate' => "<i class='icon-copy-course'></i>".html_safe,
     'copy_to' => "<i class='icon-duplicate'></i>".html_safe,
@@ -254,6 +255,9 @@
               <li role="presentation"><a href="<%= context_url(@context, :context_url) %>/modules/items/<%= module_item ? module_item.id : "{{ id }}" %>" class="outdent_item_link" title="<%= t('Decrease indent') %>"><%= @module_item_image_tags['outdent'] %> <%= t('Decrease indent') %></a></li>
               <li role="presentation"><a href="<%= context_url(@context, :context_url) %>/modules/items/<%= module_item ? module_item.id : "{{ id }}" %>" class="indent_item_link" title="<%= t('Increase indent') %>"><%= @module_item_image_tags['indent'] %> <%= t('Increase indent') %></a></li>
               <li role="presentation"><a href="<%= context_url(@context, :context_url) %>/modules/items/<%= module_item ? module_item.id : "{{ id }}" %>" class="edit_item_link edit_link" title="<%= t('Edit item details') %>"><%= @module_item_image_tags['edit'] %> <%= t('Edit') %></a></li>
+              <% if module_item && module_item.quiz_lti && module_item_new_quizzes_build_button_enabled? %>
+                <li role="presentation"><a href="<%= context_url(@context, :context_url) %>/modules/items/<%= module_item ? module_item.id : "{{ id }}" %>?build=true" title="<%= t('Build quiz') %>"><%= @module_item_image_tags['quiz'] %> <%= t('Build') %></a></li>
+              <%end%>
               <li class="dupe-option" role="presentation"><a href="/api/v1<%= context_url(@context, :context_url) %>/modules/items/<%= module_item ? module_item.id : "{{ id }}" %>/duplicate" class="duplicate_item_link" title="<%= t('Duplicate Item') %>"><%= @module_item_image_tags['duplicate'] %> <%= t('Duplicate') %></a></li>
               <li role="presentation">
                 <a href="#<%= module_item ? module_item.id : "{{ id }}" %>"

config/feature_flags/quizzes_release_flags.yml

@@ -46,3 +46,8 @@ new_quizzes_account_course_level_item_banks:
     banks owned by specific courses and the root account in new quizzes.
   applies_to: SiteAdmin
   state: hidden
+new_quizzes_skip_to_build_module_button:
+  display_name: New Quizzes Build Button In Module Items
+  description: Provides a button which navigates straight to the Build screen in the kebab menu for New Quizzes items on the Modules page. 
+  applies_to: SiteAdmin
+  state: hidden

spec/controllers/application_controller_spec.rb

@@ -804,6 +804,19 @@ RSpec.describe ApplicationController do
         allow(controller).to receive(:redirect_to)
         controller.send(:content_tag_redirect, Account.default, tag, nil)
       end
+
+      context 'when the build param is passed' do
+        it 'redirects to build for a quiz_lti assignment' do
+          tag = create_tag(content_type: 'Assignment')
+          allow(tag).to receive(:quiz_lti).and_return true
+          expect(controller).to receive(:named_context_url).with(
+            Account.default, :context_assignment_url, 44, {module_item_id: 42}
+          ).and_return('nil')
+          allow(controller).to receive(:redirect_to)
+          controller.params[:build] = true
+          controller.send(:content_tag_redirect, Account.default, tag, nil)
+        end
+      end
     end
 
     it 'redirects for a quiz' do

spec/helpers/context_modules_helper_spec.rb

@@ -349,4 +349,20 @@ describe ContextModulesHelper do
       expect(cyoe_able?(item)).to eq false
     end
   end
+
+  describe 'module_item_new_quizzes_build_button_enabled?' do
+    it 'returns true when the feature flag is on' do
+      allow(Account.site_admin).to receive(:feature_enabled?)
+        .with(:new_quizzes_skip_to_build_module_button)
+        .and_return(true)
+      expect(module_item_new_quizzes_build_button_enabled?).to eq true
+    end
+
+    it 'returns false when the feature flag is off' do
+      allow(Account.site_admin).to receive(:feature_enabled?)
+        .with(:new_quizzes_skip_to_build_module_button)
+        .and_return(false)
+      expect(module_item_new_quizzes_build_button_enabled?).to eq false
+    end
+  end
 end