1 files changed, 53 insertions, 0 deletions
diff --git a/spec/migrations/20221215151822_schedule_backfill_releases_author_id_spec.rb b/spec/migrations/20221215151822_schedule_backfill_releases_author_id_spec.rb
new file mode 100644
index 00000000000..d7aa53ec35b
--- /dev/null
+++ b/spec/migrations/20221215151822_schedule_backfill_releases_author_id_spec.rb
@@ -0,0 +1,53 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+require_migration!
+
+RSpec.describe ScheduleBackfillReleasesAuthorId, feature_category: :release_orchestration do
+  context 'when there are releases without author' do
+    let(:releases_table) { table(:releases) }
+    let(:user_table) { table(:users) }
+    let(:date_time) { DateTime.now }
+    let!(:batched_migration) { described_class::MIGRATION }
+    let!(:test_user) do
+      user_table.create!(name: 'test',
+                         email: 'test@example.com',
+                         username: 'test',
+                         projects_limit: 10)
+    end
+
+    before do
+      releases_table.create!(tag: 'tag1', name: 'tag1',
+                             released_at: (date_time - 1.minute), author_id: test_user.id)
+      releases_table.create!(tag: 'tag2', name: 'tag2',
+                             released_at: (date_time - 2.minutes), author_id: test_user.id)
+      releases_table.new(tag: 'tag3', name: 'tag3',
+                         released_at: (date_time - 3.minutes), author_id: nil).save!(validate: false)
+      releases_table.new(tag: 'tag4', name: 'tag4',
+                         released_at: (date_time - 4.minutes), author_id: nil).save!(validate: false)
+    end
+
+    it 'schedules a new batched migration' do
+      reversible_migration do |migration|
+        migration.before -> {
+          expect(batched_migration).not_to have_scheduled_batched_migration
+        }
+
+        migration.after -> {
+          expect(batched_migration).to have_scheduled_batched_migration(
+            table_name: :releases,
+            column_name: :id,
+            interval: described_class::JOB_DELAY_INTERVAL,
+            job_arguments: [User.find_by(user_type: :ghost)&.id]
+          )
+        }
+      end
+    end
+  end
+
+  context 'when there are no releases without author' do
+    it 'does not schedule batched migration' do
+      expect(described_class.new.up).not_to have_scheduled_batched_migration
+    end
+  end
+end