Updated Drupal to 8.6. This goes with the following updates because it's possible...

[yaffs-website] / web / core / modules / system / tests / modules / hold_test / src / EventSubscriber / HoldTestSubscriber.php

diff --git a/web/core/modules/system/tests/modules/hold_test/src/EventSubscriber/HoldTestSubscriber.php b/web/core/modules/system/tests/modules/hold_test/src/EventSubscriber/HoldTestSubscriber.php
new file mode 100644 (file)
index 0000000..332f4c0
--- /dev/null
+++ b/web/core/modules/system/tests/modules/hold_test/src/EventSubscriber/HoldTestSubscriber.php
@@ -0,0 +1,52 @@
+<?php
+
+namespace Drupal\hold_test\EventSubscriber;
+
+use Symfony\Component\HttpKernel\KernelEvents;
+use Symfony\Component\EventDispatcher\EventSubscriberInterface;
+
+/**
+ * Response subscriber to test hold.
+ */
+class HoldTestSubscriber implements EventSubscriberInterface {
+
+  const HOLD_REQUEST = 'request';
+  const HOLD_RESPONSE = 'response';
+
+  /**
+   * Request hold.
+   */
+  public function onRequest() {
+    $this->hold(static::HOLD_REQUEST);
+  }
+
+  /**
+   * Response hold.
+   */
+  public function onRespond() {
+    $this->hold(static::HOLD_RESPONSE);
+  }
+
+  /**
+   * Hold process by type.
+   *
+   * @param string $type
+   *   Type of hold.
+   */
+  protected function hold($type) {
+    $path = \Drupal::root() . "/sites/default/files/simpletest/hold_test_$type.txt";
+    do {
+      $status = (bool) file_get_contents($path);
+    } while ($status && (NULL === usleep(100000)));
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public static function getSubscribedEvents() {
+    $events[KernelEvents::REQUEST][] = ['onRequest'];
+    $events[KernelEvents::RESPONSE][] = ['onRespond'];
+    return $events;
+  }
+
+}