Ben Mullins
--- a/ui/tests/e2e/publish-validation.cy.js 0 → 100644
+++ b/ui/tests/e2e/publish-validation.cy.js 0 → 100644
+        'I am an empty node',
+      ];
+      $errorsContainer.find('h4').each((index, h4) => {
+        expect(h4).to.include.text(expectedH4[index]);
+      });
+      $errorsContainer
+        .find('[data-testid="publish-error-detail"]')
+        .each((index, errorDetail) => {
+          expect(errorDetail).to.include.text(
+            'The value "invalid constraint" is not allowed in this field.',
+          );
+        });
+    });
+  });
+
+  it('Publish process does not currently notice form validation errors', () => {
--- a/tests/modules/xb_test_invalid_field/xb_test_invalid_field.module 0 → 100644
+++ b/tests/modules/xb_test_invalid_field/xb_test_invalid_field.module 0 → 100644
+<?php
+
+/**
+ * @file
+ * Contains xb_test_invalid_field.module.
+ */
+
+declare(strict_types=1);
+
+use Drupal\Core\Form\FormStateInterface;
+use Drupal\Core\Entity\EntityTypeInterface;
+
+/**
+ * Implements hook_entity_bundle_field_info_alter().
+ */
+function xb_test_invalid_field_entity_bundle_field_info_alter(array &$fields, EntityTypeInterface $entity_type, string $bundle): void {