--- /dev/null
+<?php
+
+namespace Drupal\config_override_integration_test\Cache;
+
+use Drupal\Core\Cache\CacheableMetadata;
+use Drupal\Core\Cache\Context\CacheContextInterface;
+
+/**
+ * A cache context service intended for the config override integration test.
+ *
+ * Cache context ID: 'config_override_integration_test'.
+ */
+class ConfigOverrideIntegrationTestCacheContext implements CacheContextInterface {
+
+ /**
+ * {@inheritdoc}
+ */
+ public static function getLabel() {
+ return t('Config override integration test');
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ public function getContext() {
+ // Default to the 'disabled' state.
+ $state = \Drupal::state()->get('config_override_integration_test.enabled', FALSE) ? 'yes' : 'no';
+ return 'config_override_integration_test.' . $state;
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ public function getCacheableMetadata() {
+ // Since this depends on State this can change at any time and is not
+ // cacheable.
+ $metadata = new CacheableMetadata();
+ $metadata->setCacheMaxAge(0);
+ return $metadata;
+ }
+
+}