--- /dev/null
+<?php
+
+/**
+ * @file
+ * Install, update, and uninstall functions for the Views Test module.
+ */
+
+/**
+ * Implements hook_schema().
+ */
+function views_test_data_schema() {
+ return \Drupal::state()->get('views_test_data_schema');
+}
+
+/**
+ * Implements hook_install().
+ */
+function views_test_data_install() {
+ // Add the marquee tag to possible html elements to test the field handler.
+ $values = [
+ 'div' => 'DIV',
+ 'span' => 'SPAN',
+ 'h1' => 'H1',
+ 'h2' => 'H2',
+ 'h3' => 'H3',
+ 'h4' => 'H4',
+ 'h5' => 'H5',
+ 'h6' => 'H6',
+ 'p' => 'P',
+ 'strong' => 'STRONG',
+ 'em' => 'EM',
+ 'marquee' => 'MARQUEE'
+ ];
+ \Drupal::configFactory()->getEditable('views.settings')->set('field_rewrite_elements', $values)->save();
+}