--- /dev/null
+<?php
+
+namespace Drupal\entity_browser_test\Cache\Context;
+
+use Drupal\Core\Cache\CacheableMetadata;
+use Drupal\Core\Cache\Context\CacheContextInterface;
+
+/**
+ * Dummy cache context for Entity browser test purposes.
+ *
+ * Cache context ID: 'eb_dummy'.
+ */
+class DummyCacheContext implements CacheContextInterface {
+
+ /**
+ * {@inheritdoc}
+ */
+ public static function getLabel() {
+ return t('Dummy context');
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ public function getContext() {
+ return "dummy";
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ public function getCacheableMetadata() {
+ return new CacheableMetadata();
+ }
+
+}