.../update/rest-export-with-authentication.php     | 65 ++++++++++++++++++++++
 1 file changed, 65 insertions(+)

diff --git a/core/modules/rest/tests/fixtures/update/rest-export-with-authentication.php b/core/modules/rest/tests/fixtures/update/rest-export-with-authentication.php
new file mode 100644
index 0000000000..7d72d49276
--- /dev/null
+++ b/core/modules/rest/tests/fixtures/update/rest-export-with-authentication.php
@@ -0,0 +1,65 @@
+<?php
+
+/**
+ * @file
+ * Test fixture for \Drupal\rest\Tests\Update\RestExportAuthUpdateTest.
+ */
+
+use Drupal\Core\Database\Database;
+use Drupal\Core\Serialization\Yaml;
+
+$connection = Database::getConnection();
+$config = $connection;
+
+// Set the schema version.
+$connection->insert('key_value')
+  ->fields([
+    'collection' => 'system.schema',
+    'name' => 'rest',
+    'value' => 'i:8000;',
+  ])
+  ->execute();
+
+// Update core.extension.
+$extensions = $connection->select('config')
+  ->fields('config', ['data'])
+  ->condition('collection', '')
+  ->condition('name', 'core.extension')
+  ->execute()
+  ->fetchField();
+$extensions = unserialize($extensions);
+$extensions['module']['rest'] = 0;
+$extensions['module']['serialization'] = 0;
+$extensions['module']['basic_auth'] = 0;
+$connection->update('config')
+  ->fields([
+    'data' => serialize($extensions),
+  ])
+  ->condition('collection', '')
+  ->condition('name', 'core.extension')
+  ->execute();
+
+$config = [
+  'link_domain' => '~',
+];
+$data = $connection->insert('config')
+  ->fields([
+    'name' => 'rest.settings',
+    'data' => serialize($config),
+    'collection' => '',
+  ])
+  ->execute();
+
+$connection->insert('config')
+  ->fields([
+    'name' => 'views.view.rest_export_with_authorization',
+  ])
+  ->execute();
+
+$connection->merge('config')
+  ->condition('name', 'views.view.rest_export_with_authorization')
+  ->condition('collection', '')
+  ->fields([
+    'data' => serialize(Yaml::decode(file_get_contents('core/modules/views/tests/modules/views_test_config/test_views/views.view.rest_export_with_authorization.yml'))),
+  ])
+  ->execute();