[KEYCLOAK-13589] - Can't add user in admin console when 'Email as username' is enabled

testsuite/integration-arquillian/tests/other/console/src/main/java/org/keycloak/testsuite/console/page/users/UserAttributesForm.java

@@ -113,7 +113,9 @@ public class UserAttributesForm extends Form {
 
     public void setValues(UserRepresentation user) {
         waitUntilElement(usernameInput).is().present();
+        if (user.getUsername() != null) {
             setUsername(user.getUsername());
+        }
         setEmail(user.getEmail());
         setFirstName(user.getFirstName());
         setLastName(user.getLastName());

testsuite/integration-arquillian/tests/other/console/src/test/java/org/keycloak/testsuite/console/users/UserAttributesTest.java

@@ -20,6 +20,7 @@ package org.keycloak.testsuite.console.users;
 import org.jboss.arquillian.graphene.page.Page;
 import org.junit.Before;
 import org.junit.Test;
+import org.keycloak.representations.idm.RealmRepresentation;
 import org.keycloak.representations.idm.UserRepresentation;
 import org.keycloak.testsuite.console.page.users.UserAttributes;
 
@@ -55,6 +56,17 @@ public class UserAttributesTest extends AbstractUserTest {
         assertNull(usersPage.table().findUser(testUsername));
     }
 
+    @Test
+    public void createUserEmailAsUserName() {
+        RealmRepresentation representation = testRealmResource().toRepresentation();
+        representation.setRegistrationEmailAsUsername(true);
+        testRealmResource().update(representation);
+        
+        newTestRealmUser.setEmail("test@keycloak.org");
+        createUser(newTestRealmUser);
+        assertAlertSuccess();
+    }
+
     @Test
     public void noUsername() {
         createUser(newTestRealmUser);

themes/src/main/resources/theme/base/admin/resources/partials/user-detail.html

@@ -29,7 +29,7 @@
                 <div class="col-md-6">
                     <!-- Characters >,<,/,\ are forbidden in username -->
                     <input class="form-control" type="text" id="username" name="username" data-ng-model="user.username" autofocus
-                           required ng-pattern="/^[^\<\>\\\/]*$/" data-ng-readonly="!editUsername">
+                           data-ng-required="!emailAsUsername" ng-pattern="/^[^\<\>\\\/]*$/" data-ng-readonly="!editUsername">
                 </div>
             </div>