Automatically add 'schema: :latest' to background migration specs

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

ee/spec/lib/ee/gitlab/background_migration/backfill_version_data_from_gitaly_spec.rb

@@ -3,7 +3,7 @@
 require 'spec_helper'
 
 # rubocop:disable RSpec/FactoriesInMigrationSpecs
-describe Gitlab::BackgroundMigration::BackfillVersionDataFromGitaly, schema: :latest do
+describe Gitlab::BackgroundMigration::BackfillVersionDataFromGitaly do
   let(:issue) { create(:issue) }
 
   def perform_worker

ee/spec/lib/ee/gitlab/background_migration/migrate_approver_to_approval_rules_check_progress_spec.rb

@@ -2,7 +2,7 @@
 
 require 'spec_helper'
 
-describe Gitlab::BackgroundMigration::MigrateApproverToApprovalRulesCheckProgress, schema: :latest do
+describe Gitlab::BackgroundMigration::MigrateApproverToApprovalRulesCheckProgress do
   context 'when there is MigrateApproverToApprovalRulesInBatch jobs' do
     it 'reschedules check' do
       allow(Gitlab::BackgroundMigration).to receive(:exists?).with('MigrateApproverToApprovalRulesInBatch').and_return(true)

ee/spec/lib/ee/gitlab/background_migration/migrate_approver_to_approval_rules_in_batch_spec.rb

@@ -3,7 +3,7 @@
 require 'spec_helper'
 
 # rubocop:disable RSpec/FactoriesInMigrationSpecs
-describe Gitlab::BackgroundMigration::MigrateApproverToApprovalRulesInBatch, schema: :latest do
+describe Gitlab::BackgroundMigration::MigrateApproverToApprovalRulesInBatch do
   context 'when there is no more MigrateApproverToApprovalRules jobs' do
     let(:job) { double(:job) }
     let(:project) { create(:project) }

ee/spec/lib/ee/gitlab/background_migration/migrate_approver_to_approval_rules_spec.rb

@@ -3,7 +3,7 @@
 require 'spec_helper'
 
 # rubocop:disable RSpec/FactoriesInMigrationSpecs
-describe Gitlab::BackgroundMigration::MigrateApproverToApprovalRules, schema: :latest do
+describe Gitlab::BackgroundMigration::MigrateApproverToApprovalRules do
   def create_skip_sync(*args)
     build(*args) do |record|
       allow(record).to receive(:schedule_approval_migration)

ee/spec/lib/gitlab/background_migration/user_mentions/create_resource_user_mention_spec.rb

@@ -5,7 +5,7 @@ require './db/post_migrate/20191115115043_migrate_epic_mentions_to_db'
 require './db/post_migrate/20191115115522_migrate_epic_notes_mentions_to_db'
 require './db/post_migrate/20200124110831_migrate_design_notes_mentions_to_db'
 
-describe Gitlab::BackgroundMigration::UserMentions::CreateResourceUserMention, schema: :latest do
+describe Gitlab::BackgroundMigration::UserMentions::CreateResourceUserMention do
   include MigrationsHelpers
 
   context 'when migrating data' do

spec/lib/gitlab/background_migration/backfill_project_repositories_spec.rb

@@ -3,7 +3,7 @@
 require 'spec_helper'
 
 # rubocop:disable RSpec/FactoriesInMigrationSpecs
-describe Gitlab::BackgroundMigration::BackfillProjectRepositories, schema: :latest do
+describe Gitlab::BackgroundMigration::BackfillProjectRepositories do
   let(:group) { create(:group, name: 'foo', path: 'foo') }
 
   describe described_class::ShardFinder do

spec/lib/gitlab/background_migration/legacy_upload_mover_spec.rb

@@ -2,7 +2,7 @@
 require 'spec_helper'
 
 # rubocop: disable RSpec/FactoriesInMigrationSpecs
-describe Gitlab::BackgroundMigration::LegacyUploadMover, schema: :latest do
+describe Gitlab::BackgroundMigration::LegacyUploadMover do
   let(:test_dir) { FileUploader.options['storage_path'] }
   let(:filename) { 'image.png' }
 

spec/lib/gitlab/background_migration/legacy_uploads_migrator_spec.rb

@@ -2,7 +2,7 @@
 require 'spec_helper'
 
 # rubocop: disable RSpec/FactoriesInMigrationSpecs
-describe Gitlab::BackgroundMigration::LegacyUploadsMigrator, schema: :latest do
+describe Gitlab::BackgroundMigration::LegacyUploadsMigrator do
   let(:test_dir) { FileUploader.options['storage_path'] }
 
   let!(:hashed_project) { create(:project) }

spec/lib/gitlab/background_migration/merge_request_assignees_migration_progress_check_spec.rb

@@ -2,7 +2,7 @@
 
 require 'spec_helper'
 
-describe Gitlab::BackgroundMigration::MergeRequestAssigneesMigrationProgressCheck, schema: :latest do
+describe Gitlab::BackgroundMigration::MergeRequestAssigneesMigrationProgressCheck do
   context 'rescheduling' do
     context 'when there are ongoing and no dead jobs' do
       it 'reschedules check' do

spec/lib/gitlab/background_migration_spec.rb

@@ -2,7 +2,7 @@
 
 require 'spec_helper'
 
-describe Gitlab::BackgroundMigration, schema: :latest do
+describe Gitlab::BackgroundMigration do
   describe '.queue' do
     it 'returns background migration worker queue' do
       expect(described_class.queue)

spec/spec_helper.rb

@@ -81,6 +81,11 @@ RSpec.configure do |config|
       metadata[:migration] = true if metadata[:level] == :migration
     end
 
+    # Do not overwrite schema if it's already set
+    unless metadata.key?(:schema)
+      metadata[:schema] = :latest if quality_level.background_migration?(location)
+    end
+
     # Do not overwrite type if it's already set
     unless metadata.key?(:type)
       match = location.match(%r{/spec/([^/]+)/})