Make sure end-to-end tests use unique filenames in template tests

Signed-off-by: Rémy Coutable <remy@rymai.me>

qa/qa/specs/features/browser_ui/3_create/repository/add_file_template_spec.rb

 # frozen_string_literal: true
 
+require 'securerandom'
+
 module QA
   RSpec.describe 'Create' do
     describe 'File templates' do
@@ -54,12 +56,14 @@ module QA
 
             expect(form).to have_normalized_ws_text(content[0..100])
 
+            form.add_name("#{SecureRandom.hex(8)}/#{template[:file_name]}")
             form.commit_changes
 
-            expect(form).to have_content('The file has been successfully created.')
-            expect(form).to have_content(template[:file_name])
-            expect(form).to have_content('Add new file')
-            expect(form).to have_normalized_ws_text(content[0..100])
+            aggregate_failures "indications of file created" do
+              expect(form).to have_content(template[:file_name])
+              expect(form).to have_normalized_ws_text(content[0..100])
+              expect(form).to have_content('Add new file')
+            end
           end
         end
       end

qa/qa/specs/features/ee/browser_ui/1_manage/group/group_file_template_spec.rb

 # frozen_string_literal: true
 
+require 'securerandom'
+
 module QA
   RSpec.describe 'Manage' do
     describe 'Group file templates', :requires_admin do
@@ -7,19 +9,19 @@ module QA
 
       templates = [
         {
-          type: 'Dockerfile',
+          file_name: 'Dockerfile',
           template: 'custom_dockerfile',
           file_path: 'Dockerfile/custom_dockerfile.dockerfile',
           content: 'dockerfile template test'
         },
         {
-          type: '.gitignore',
+          file_name: '.gitignore',
           template: 'custom_gitignore',
           file_path: 'gitignore/custom_gitignore.gitignore',
           content: 'gitignore template test'
         },
         {
-          type: '.gitlab-ci.yml',
+          file_name: '.gitlab-ci.yml',
           template: 'custom_gitlab-ci',
           file_path: 'gitlab-ci/custom_gitlab-ci.yml',
           content:
@@ -31,7 +33,7 @@ module QA
             CI
         },
         {
-          type: 'LICENSE',
+          file_name: 'LICENSE',
           template: 'custom_license',
           file_path: 'LICENSE/custom_license.txt',
           content: 'license template test'
@@ -92,7 +94,7 @@ module QA
       end
 
       templates.each do |template|
-        it "creates file via custom #{template[:type]} file template" do
+        it "creates file via custom #{template[:file_name]} file template" do
           Flow::Login.sign_in_as_admin
 
           set_file_template_if_not_already_set
@@ -101,18 +103,18 @@ module QA
 
           Page::Project::Show.perform(&:create_new_file!)
           Page::File::Form.perform do |form|
-            form.select_template template[:type], template[:template]
+            form.select_template template[:file_name], template[:template]
 
             expect(form).to have_normalized_ws_text(template[:content])
 
+            form.add_name("#{SecureRandom.hex(8)}/#{template[:file_name]}")
             form.commit_changes
             form.finished_loading?
 
             aggregate_failures "indications of file created" do
-              expect(form).to have_content('The file has been successfully created.')
-              expect(form).to have_content(template[:type])
-              expect(form).to have_content('Add new file')
+              expect(form).to have_content(template[:file_name])
               expect(form).to have_normalized_ws_text(template[:content].chomp)
+              expect(form).to have_content('Add new file')
             end
           end
         end