1 files changed, 27 insertions, 0 deletions
diff --git a/spec/models/identity_spec.rb b/spec/models/identity_spec.rb
index a45a6088831..7c66c98231b 100644
--- a/spec/models/identity_spec.rb
+++ b/spec/models/identity_spec.rb
@@ -44,4 +44,31 @@ describe Identity do
       end
     end
   end
+
+  context 'callbacks' do
+    context 'before_save' do
+      describe 'normalizes extern uid' do
+        let!(:ldap_identity) { create(:identity, provider: 'ldapmain', extern_uid: 'uid=john smith,ou=people,dc=example,dc=com') }
+
+        it 'if extern_uid changes' do
+          expect(ldap_identity).not_to receive(:ensure_normalized_extern_uid)
+          ldap_identity.save
+        end
+
+        it 'if current_uid is nil' do
+          expect(ldap_identity).to receive(:ensure_normalized_extern_uid)
+
+          ldap_identity.update(extern_uid: nil)
+
+          expect(ldap_identity.extern_uid).to be_nil
+        end
+
+        it 'if extern_uid changed and not nil' do
+          ldap_identity.update(extern_uid: 'uid=john1,ou=PEOPLE,dc=example,dc=com')
+
+          expect(ldap_identity.extern_uid).to eq 'uid=john1,ou=people,dc=example,dc=com'
+        end
+      end
+    end
+  end
 end