--- /dev/null
+<?php
+
+namespace Drupal\devel_entity_test\Entity;
+
+use Drupal\entity_test\Entity\EntityTest;
+
+/**
+ * Defines the test entity class.
+ *
+ * @ContentEntityType(
+ * id = "devel_entity_test_canonical",
+ * label = @Translation("Devel test entity with canonical link"),
+ * handlers = {
+ * "list_builder" = "Drupal\entity_test\EntityTestListBuilder",
+ * "view_builder" = "Drupal\entity_test\EntityTestViewBuilder",
+ * "access" = "Drupal\entity_test\EntityTestAccessControlHandler",
+ * "form" = {
+ * "default" = "Drupal\entity_test\EntityTestForm",
+ * "delete" = "Drupal\entity_test\EntityTestDeleteForm"
+ * },
+ * "route_provider" = {
+ * "html" = "Drupal\Core\Entity\Routing\DefaultHtmlRouteProvider",
+ * },
+ * "translation" = "Drupal\content_translation\ContentTranslationHandler",
+ * "views_data" = "Drupal\entity_test\EntityTestViewsData"
+ * },
+ * base_table = "devel_entity_test_canonical",
+ * persistent_cache = FALSE,
+ * entity_keys = {
+ * "id" = "id",
+ * "uuid" = "uuid",
+ * "bundle" = "type",
+ * "label" = "name",
+ * "langcode" = "langcode",
+ * },
+ * links = {
+ * "canonical" = "/devel_entity_test_canonical/{devel_entity_test_canonical}",
+ * },
+ * field_ui_base_route = "entity.entity_test.admin_form",
+ * )
+ */
+class DevelEntityTestCanonical extends EntityTest {
+
+}