Issue #3403101 by Utkarsh_33, omkar.podey, Nitin shrivastava, narendraR: Label...

Issue #3403101 by Utkarsh_33, omkar.podey, Nitin shrivastava, narendraR: Label field need validation on the FieldStorageAddForm

core/modules/field_ui/src/Form/FieldStorageAddForm.php

@@ -381,24 +381,21 @@ public function validateForm(array &$form, FormStateInterface $form_state) {
    */
   protected function validateAddNew(array $form, FormStateInterface $form_state) {
     // Validate if any information was provided in the 'add new field' case.
-    if ($form_state->getValue('new_storage_type')) {
-      // Missing label.
-      if (!$form_state->getValue('label')) {
-        $form_state->setErrorByName('label', $this->t('Add new field: you need to provide a label.'));
-      }
-
-      // Missing field name.
-      if (!$form_state->getValue('field_name')) {
-        $form_state->setErrorByName('field_name', $this->t('Add new field: you need to provide a machine name for the field.'));
-      }
-      // Field name validation.
-      else {
-        $field_name = $form_state->getValue('field_name');
+    // Missing label.
+    if (!$form_state->getValue('label')) {
+      $form_state->setErrorByName('label', $this->t('Add new field: you need to provide a label.'));
+    }
+    // Missing field name.
+    if (!$form_state->getValue('field_name')) {
+      $form_state->setErrorByName('field_name', $this->t('Add new field: you need to provide a machine name for the field.'));
+    }
+    // Field name validation.
+    else {
+      $field_name = $form_state->getValue('field_name');
 
-        // Add the field prefix.
-        $field_name = $this->configFactory->get('field_ui.settings')->get('field_prefix') . $field_name;
-        $form_state->setValueForElement($form['new_storage_wrapper']['field_name'], $field_name);
-      }
+      // Add the field prefix.
+      $field_name = $this->configFactory->get('field_ui.settings')->get('field_prefix') . $field_name;
+      $form_state->setValueForElement($form['new_storage_wrapper']['field_name'], $field_name);
     }
   }
 

core/modules/field_ui/tests/src/FunctionalJavascript/ManageFieldsTest.php

@@ -348,4 +348,16 @@ public function testAllowedValuesFormValidation() {
     $this->assertSession()->pageTextContains('Limit must be higher than or equal to 1.');
   }
 
+  /**
+   * Tests the form validation for label field.
+   */
+  public function testLabelFieldFormValidation() {
+    $this->drupalGet('/admin/structure/types/manage/article/fields/add-field');
+    $page = $this->getSession()->getPage();
+    $page->findButton('Continue')->click();
+
+    $this->assertSession()->pageTextContains('You need to provide a label.');
+    $this->assertSession()->pageTextContains('You need to select a field type.');
+  }
+
 }