1 files changed, 37 insertions, 0 deletions
diff --git a/spec/migrations/add_work_items_related_link_restrictions_spec.rb b/spec/migrations/add_work_items_related_link_restrictions_spec.rb
new file mode 100644
index 00000000000..e1e0b4c35ff
--- /dev/null
+++ b/spec/migrations/add_work_items_related_link_restrictions_spec.rb
@@ -0,0 +1,37 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+require_migration!
+
+RSpec.describe AddWorkItemsRelatedLinkRestrictions, :migration, feature_category: :portfolio_management do
+  let!(:restrictions) { table(:work_item_related_link_restrictions) }
+  let!(:work_item_types) { table(:work_item_types) }
+
+  # These rules are documented in https://docs.gitlab.com/ee/development/work_items.html#write-a-database-migration
+  it 'creates default restrictions' do
+    restrictions.delete_all
+
+    reversible_migration do |migration|
+      migration.before -> {
+        expect(restrictions.count).to eq(0)
+      }
+
+      migration.after -> {
+        expect(restrictions.count).to eq(34)
+      }
+    end
+  end
+
+  context 'when work item types are missing' do
+    before do
+      work_item_types.delete_all
+    end
+
+    it 'does not add restrictions' do
+      expect(Gitlab::AppLogger).to receive(:warn)
+        .with('Default WorkItemType records are missing, not adding RelatedLinkRestrictions.')
+
+      expect { migrate! }.not_to change { restrictions.count }
+    end
+  end
+end