--- a/tests/test-check-interfaces.py	Fri Apr 13 10:23:05 2018 -0700
+++ b/tests/test-check-interfaces.py	Fri Apr 13 10:51:23 2018 -0700
@@ -23,6 +23,7 @@
     vfs as vfsmod,
     wireprotoserver,
     wireprototypes,
+    wireprotov1peer,
     wireprotov2server,
 )
 
@@ -102,6 +103,14 @@
                          localrepo.localpeer)
     checkzobject(localrepo.localpeer(dummyrepo()))
 
+    ziverify.verifyClass(repository.ipeercommandexecutor,
+                         localrepo.localcommandexecutor)
+    checkzobject(localrepo.localcommandexecutor(None))
+
+    ziverify.verifyClass(repository.ipeercommandexecutor,
+                         wireprotov1peer.peerexecutor)
+    checkzobject(wireprotov1peer.peerexecutor(None))
+
     ziverify.verifyClass(repository.ipeerbaselegacycommands,
                          sshpeer.sshv1peer)
     checkzobject(sshpeer.sshv1peer(ui, 'ssh://localhost/foo', None, dummypipe(),