--- /dev/null
+<?php
+
+namespace Drupal\Tests\file\Functional\Update;
+
+use Drupal\FunctionalTests\Update\UpdatePathTestBase;
+
+/**
+ * Tests File update path.
+ *
+ * @group legacy
+ */
+class FileUpdateTest extends UpdatePathTestBase {
+
+ /**
+ * Modules to enable after the database is loaded.
+ */
+ protected static $modules = ['file'];
+
+ /**
+ * {@inheritdoc}
+ */
+ protected function setDatabaseDumpFiles() {
+ $this->databaseDumpFiles = [
+ __DIR__ . '/../../../../../system/tests/fixtures/update/drupal-8.bare.standard.php.gz',
+ __DIR__ . '/../../../../tests/fixtures/update/drupal-8.file_formatters_update_2677990.php',
+ ];
+ }
+
+ /**
+ * Tests file_update_8001().
+ */
+ public function testPostUpdate8001() {
+ $view = 'core.entity_view_display.node.article.default';
+
+ // Check that field_file_generic formatter has no
+ // use_description_as_link_text setting.
+ $formatter_settings = $this->config($view)->get('content.field_file_generic_2677990.settings');
+ $this->assertTrue(!isset($formatter_settings['use_description_as_link_text']));
+
+ // Check that field_file_table formatter has no use_description_as_link_text
+ // setting.
+ $formatter_settings = $this->config($view)->get('content.field_file_table_2677990.settings');
+ $this->assertTrue(!isset($formatter_settings['use_description_as_link_text']));
+
+ // Run updates.
+ $this->runUpdates();
+
+ // Check that field_file_generic formatter has a
+ // use_description_as_link_text setting which value is TRUE.
+ $formatter_settings = $this->config($view)->get('content.field_file_generic_2677990.settings');
+ $this->assertEqual($formatter_settings, ['use_description_as_link_text' => TRUE]);
+
+ // Check that field_file_table formatter has a use_description_as_link_text
+ // setting which value is FALSE.
+ $formatter_settings = $this->config($view)->get('content.field_file_table_2677990.settings');
+ $this->assertEqual($formatter_settings, ['use_description_as_link_text' => FALSE]);
+ }
+
+}