role_grant_spec.rb in authz-0.0.3

- old
+ new

@@ -1,6 +1,17 @@
 module Authz
   RSpec.describe RoleGrant, type: :model do
+
+    describe 'DB indexes' do
+      it 'should have a composite unique index on rolable_type_rolable_id_role_id' do
+        expect(
+          ActiveRecord::Migration.index_exists?(described_class.table_name,
+                                                [:rolable_type, :rolable_id, :authz_role_id],
+                                                unique: true)
+        ).to be true
+      end
+    end
+
     describe 'Associations' do
       it { should belong_to(:role) }
       it { should belong_to(:rolable) }
     end
 