Fix specs failing on duplicate gpg signature

It seems there are additional async requests related to gpg
signature, w/o waiting for finishing all requests it fails on:
Duplicate entry '...' for key 'index_gpg_signatures_on_commit_sha'

spec/features/projects/blobs/shortcuts_blob_spec.rb

@@ -18,6 +18,7 @@ describe 'Blob shortcuts', :js do
     describe 'pressing "y"' do
       it 'redirects to permalink with commit sha' do
         visit_blob
+        wait_for_requests
 
         find('body').native.send_key('y')
 
@@ -27,6 +28,7 @@ describe 'Blob shortcuts', :js do
       it 'maintains fragment hash when redirecting' do
         fragment = "L1"
         visit_blob(fragment)
+        wait_for_requests
 
         find('body').native.send_key('y')
 

spec/features/projects/files/user_browses_files_spec.rb

@@ -213,6 +213,7 @@ describe "User browses files" do
   context "when browsing a file content", :js do
     before do
       visit(tree_path_root_ref)
+      wait_for_requests
 
       click_link(".gitignore")
     end

spec/features/projects/files/user_deletes_files_spec.rb

@@ -19,6 +19,7 @@ describe 'Projects > Files > User deletes files', :js do
     before do
       project.add_maintainer(user)
       visit(project_tree_path_root_ref)
+      wait_for_requests
     end
 
     it 'deletes the file', :js do
@@ -35,10 +36,11 @@ describe 'Projects > Files > User deletes files', :js do
     end
   end
 
-  context 'when an user does not have write access' do
+  context 'when an user does not have write access', :js do
     before do
       project2.add_reporter(user)
       visit(project2_tree_path_root_ref)
+      wait_for_requests
     end
 
     it 'deletes the file in a forked project', :js do

spec/features/projects/files/user_edits_files_spec.rb

@@ -29,13 +29,14 @@ describe 'Projects > Files > User edits files', :js do
     end
   end
 
-  context 'when an user has write access' do
+  context 'when an user has write access', :js do
     before do
       project.add_maintainer(user)
       visit(project_tree_path_root_ref)
+      wait_for_requests
     end
 
-    it 'inserts a content of a file', :js do
+    it 'inserts a content of a file' do
       click_link('.gitignore')
       find('.js-edit-blob').click
       find('.file-editor', match: :first)
@@ -49,13 +50,14 @@ describe 'Projects > Files > User edits files', :js do
     it 'does not show the edit link if a file is binary' do
       binary_file = File.join(project.repository.root_ref, 'files/images/logo-black.png')
       visit(project_blob_path(project, binary_file))
+      wait_for_requests
 
       page.within '.content' do
         expect(page).not_to have_link('edit')
       end
     end
 
-    it 'commits an edited file', :js do
+    it 'commits an edited file' do
       click_link('.gitignore')
       find('.js-edit-blob').click
       find('.file-editor', match: :first)
@@ -72,7 +74,7 @@ describe 'Projects > Files > User edits files', :js do
       expect(page).to have_content('*.rbca')
     end
 
-    it 'commits an edited file to a new branch', :js do
+    it 'commits an edited file to a new branch' do
       click_link('.gitignore')
       find('.js-edit-blob').click
 
@@ -91,7 +93,7 @@ describe 'Projects > Files > User edits files', :js do
       expect(page).to have_content('*.rbca')
     end
 
-    it 'shows the diff of an edited file', :js do
+    it 'shows the diff of an edited file' do
       click_link('.gitignore')
       find('.js-edit-blob').click
       find('.file-editor', match: :first)
@@ -106,13 +108,14 @@ describe 'Projects > Files > User edits files', :js do
     it_behaves_like 'unavailable for an archived project'
   end
 
-  context 'when an user does not have write access' do
+  context 'when an user does not have write access', :js do
     before do
       project2.add_reporter(user)
       visit(project2_tree_path_root_ref)
+      wait_for_requests
     end
 
-    it 'inserts a content of a file in a forked project', :js do
+    it 'inserts a content of a file in a forked project' do
       click_link('.gitignore')
       find('.js-edit-blob').click
 
@@ -134,7 +137,7 @@ describe 'Projects > Files > User edits files', :js do
       expect(evaluate_script('ace.edit("editor").getValue()')).to eq('*.rbca')
     end
 
-    it 'commits an edited file in a forked project', :js do
+    it 'commits an edited file in a forked project' do
       click_link('.gitignore')
       find('.js-edit-blob').click
 
@@ -163,6 +166,7 @@ describe 'Projects > Files > User edits files', :js do
       let!(:forked_project) { fork_project(project2, user, namespace: user.namespace, repository: true) }
       before do
         visit(project2_tree_path_root_ref)
+        wait_for_requests
       end
 
       it 'links to the forked project for editing' do

spec/features/projects/files/user_replaces_files_spec.rb

@@ -21,9 +21,10 @@ describe 'Projects > Files > User replaces files', :js do
     before do
       project.add_maintainer(user)
       visit(project_tree_path_root_ref)
+      wait_for_requests
     end
 
-    it 'replaces an existed file with a new one', :js do
+    it 'replaces an existed file with a new one' do
       click_link('.gitignore')
 
       expect(page).to have_content('.gitignore')
@@ -47,9 +48,10 @@ describe 'Projects > Files > User replaces files', :js do
     before do
       project2.add_reporter(user)
       visit(project2_tree_path_root_ref)
+      wait_for_requests
     end
 
-    it 'replaces an existed file with a new one in a forked project', :js do
+    it 'replaces an existed file with a new one in a forked project' do
       click_link('.gitignore')
 
       expect(page).to have_content('.gitignore')