1 files changed, 41 insertions, 0 deletions
diff --git a/spec/rubocop/cop/migration/background_migrations_spec.rb b/spec/rubocop/cop/migration/background_migrations_spec.rb
new file mode 100644
index 00000000000..3242211ab47
--- /dev/null
+++ b/spec/rubocop/cop/migration/background_migrations_spec.rb
@@ -0,0 +1,41 @@
+# frozen_string_literal: true
+
+require 'fast_spec_helper'
+require_relative '../../../../rubocop/cop/migration/background_migrations'
+
+RSpec.describe RuboCop::Cop::Migration::BackgroundMigrations do
+  let(:cop) { described_class.new }
+
+  context 'when queue_background_migration_jobs_by_range_at_intervals is used' do
+    it 'registers an offense' do
+      expect_offense(<<~RUBY)
+        def up
+          queue_background_migration_jobs_by_range_at_intervals('example', 'example', 1, batch_size: 1, track_jobs: true)
+          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Background migrations are deprecated. Please use a Batched Background Migration instead[...]
+        end
+      RUBY
+    end
+  end
+
+  context 'when requeue_background_migration_jobs_by_range_at_intervals is used' do
+    it 'registers an offense' do
+      expect_offense(<<~RUBY)
+        def up
+          requeue_background_migration_jobs_by_range_at_intervals('example', 1)
+          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Background migrations are deprecated. Please use a Batched Background Migration instead[...]
+        end
+      RUBY
+    end
+  end
+
+  context 'when migrate_in is used' do
+    it 'registers an offense' do
+      expect_offense(<<~RUBY)
+        def up
+          migrate_in(1, 'example', 1, ['example'])
+          ^^^^^^^^^^ Background migrations are deprecated. Please use a Batched Background Migration instead[...]
+        end
+      RUBY
+    end
+  end
+end