diff core/modules/file/src/Tests/FileFieldValidateTest.php @ 12:7a779792577d

Update Drupal core to v8.4.5 (via Composer)

--- a/core/modules/file/src/Tests/FileFieldValidateTest.php	Fri Feb 23 15:51:18 2018 +0000
+++ b/core/modules/file/src/Tests/FileFieldValidateTest.php	Fri Feb 23 15:52:07 2018 +0000
@@ -187,4 +187,25 @@
     $this->assertText('Article ' . $node->getTitle() . ' has been updated.');
   }
 
+  /**
+   * Test the validation message is displayed only once for ajax uploads.
+   */
+  public function testAJAXValidationMessage() {
+    $field_name = strtolower($this->randomMachineName());
+    $this->createFileField($field_name, 'node', 'article');
+
+    $this->drupalGet('node/add/article');
+    /** @var \Drupal\file\FileInterface $image_file */
+    $image_file = $this->getTestFile('image');
+    $edit = [
+      'files[' . $field_name . '_0]' => $this->container->get('file_system')->realpath($image_file->getFileUri()),
+      'title[0][value]' => $this->randomMachineName(),
+    ];
+    $this->drupalPostAjaxForm(NULL, $edit, $field_name . '_0_upload_button');
+    $elements = $this->xpath('//div[contains(@class, :class)]', [
+      ':class' => 'messages--error',
+    ]);
+    $this->assertEqual(count($elements), 1, 'Ajax validation messages are displayed once.');
+  }
+
 }