Do not make extra signatures request for Vue tree view

When Vue tree view is enabled, the signatures are fetched
via GraphQL API

app/views/projects/show.html.haml

@@ -6,7 +6,7 @@
 
 = render partial: 'flash_messages', locals: { project: @project }
 
-- if !@project.empty_repo? && can?(current_user, :download_code, @project)
+- if !@project.empty_repo? && can?(current_user, :download_code, @project) && !vue_file_list_enabled?
   - signatures_path = project_signatures_path(@project, @project.default_branch)
   .js-signature-container{ data: { 'signatures-path': signatures_path } }
 

app/views/projects/tree/show.html.haml

@@ -6,7 +6,8 @@
 = content_for :meta_tags do
   = auto_discovery_link_tag(:atom, project_commits_url(@project, @ref, rss_url_options), title: "#{@project.name}:#{@ref} commits")
 
-.js-signature-container{ data: { 'signatures-path': signatures_path } }
+- unless vue_file_list_enabled?
+  .js-signature-container{ data: { 'signatures-path': signatures_path } }
 
 = render 'projects/last_push'
 = render 'projects/files', commit: @last_commit, project: @project, ref: @ref, content_url: project_tree_path(@project, @id)

spec/features/signed_commits_spec.rb

@@ -152,4 +152,34 @@ describe 'GPG signed commits' do
       end
     end
   end
+
+  context 'view signed commit on the tree view', :js do
+    shared_examples 'a commit with a signature' do
+      before do
+        visit project_tree_path(project, 'signed-commits')
+      end
+
+      it 'displays commit signature' do
+        expect(page).to have_button 'Unverified'
+
+        click_on 'Unverified'
+
+        within '.popover' do
+          expect(page).to have_content 'This commit was signed with an unverified signature'
+        end
+      end
+    end
+
+    context 'with vue tree view enabled' do
+      it_behaves_like 'a commit with a signature'
+    end
+
+    context 'with vue tree view disabled' do
+      before do
+        stub_feature_flags(vue_file_list: false)
+      end
+
+      it_behaves_like 'a commit with a signature'
+    end
+  end
 end

spec/views/projects/show.html.haml_spec.rb

+# frozen_string_literal: true
+
+require 'spec_helper'
+
+describe 'projects/show' do
+  include Devise::Test::ControllerHelpers
+
+  let(:user) { create(:admin) }
+  let(:project) { create(:project, :repository) }
+
+  before do
+    presented_project = project.present(current_user: user)
+
+    allow(presented_project).to receive(:default_view).and_return('customize_workflow')
+    allow(controller).to receive(:current_user).and_return(user)
+
+    assign(:project, presented_project)
+  end
+
+  context 'commit signatures' do
+    context 'with vue tree view disabled' do
+      before do
+        stub_feature_flags(vue_file_list: false)
+      end
+
+      it 'rendered via js-signature-container' do
+        render
+
+        expect(rendered).to have_css('.js-signature-container')
+      end
+    end
+
+    context 'with vue tree view enabled' do
+      it 'are not rendered via js-signature-container' do
+        render
+
+        expect(rendered).not_to have_css('.js-signature-container')
+      end
+    end
+  end
+end

spec/views/projects/tree/show.html.haml_spec.rb

@@ -7,6 +7,10 @@ describe 'projects/tree/show' do
 
   let(:project) { create(:project, :repository) }
   let(:repository) { project.repository }
+  let(:ref) { 'master' }
+  let(:commit) { repository.commit(ref) }
+  let(:path) { '' }
+  let(:tree) { repository.tree(commit.id, path) }
 
   before do
     stub_feature_flags(vue_file_list: false)
@@ -19,26 +23,45 @@ describe 'projects/tree/show' do
     allow(view).to receive(:can_collaborate_with_project?).and_return(true)
     allow(view).to receive_message_chain('user_access.can_push_to_branch?').and_return(true)
     allow(view).to receive(:current_application_settings).and_return(Gitlab::CurrentSettings.current_application_settings)
+    allow(view).to receive(:current_user).and_return(project.creator)
+
+    assign(:id, File.join(ref, path))
+    assign(:ref, ref)
+    assign(:path, path)
+    assign(:last_commit, commit)
+    assign(:tree, tree)
   end
 
   context 'for branch names ending on .json' do
     let(:ref) { 'ends-with.json' }
-    let(:commit) { repository.commit(ref) }
-    let(:path) { '' }
-    let(:tree) { repository.tree(commit.id, path) }
-
-    before do
-      assign(:id, File.join(ref, path))
-      assign(:ref, ref)
-      assign(:path, path)
-      assign(:last_commit, commit)
-      assign(:tree, tree)
-    end
 
     it 'displays correctly' do
       render
+
       expect(rendered).to have_css('.js-project-refs-dropdown .dropdown-toggle-text', text: ref)
       expect(rendered).to have_css('.readme-holder')
     end
   end
+
+  context 'commit signatures' do
+    context 'with vue tree view disabled' do
+      it 'rendered via js-signature-container' do
+        render
+
+        expect(rendered).to have_css('.js-signature-container')
+      end
+    end
+
+    context 'with vue tree view enabled' do
+      before do
+        stub_feature_flags(vue_file_list: true)
+      end
+
+      it 'are not rendered via js-signature-container' do
+        render
+
+        expect(rendered).not_to have_css('.js-signature-container')
+      end
+    end
+  end
 end