1 files changed, 19 insertions, 0 deletions
diff --git a/spec/rubocop/cop/gitlab/bulk_insert_spec.rb b/spec/rubocop/cop/gitlab/bulk_insert_spec.rb
new file mode 100644
index 00000000000..937c709218f
--- /dev/null
+++ b/spec/rubocop/cop/gitlab/bulk_insert_spec.rb
@@ -0,0 +1,19 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+require 'rubocop'
+require 'rubocop/rspec/support'
+require_relative '../../../../rubocop/cop/gitlab/bulk_insert'
+
+describe RuboCop::Cop::Gitlab::BulkInsert do
+  include CopHelper
+
+  subject(:cop) { described_class.new }
+
+  it 'flags the use of Gitlab::Database.bulk_insert' do
+    expect_offense(<<~SOURCE)
+    Gitlab::Database.bulk_insert('merge_request_diff_files', rows)
+    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Use the `BulkInsertSafe` concern, instead of using `Gitlab::Database.bulk_insert`. See https://docs.gitlab.com/ee/development/insert_into_tables_in_batches.html
+    SOURCE
+  end
+end