From 2176c065efffdf0fe1cb363804d12e444312600f Mon Sep 17 00:00:00 2001
From: Matt Klein <mklein@lyft.com>
Date: Mon, 27 Mar 2017 14:13:07 -0700
Subject: [PATCH] comment

---
 source/common/redis/command_splitter_impl.cc    | 3 ++-
 test/common/redis/command_splitter_impl_test.cc | 2 +-
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/source/common/redis/command_splitter_impl.cc b/source/common/redis/command_splitter_impl.cc
index 414dcd8e47c1..72902c2fed42 100644
--- a/source/common/redis/command_splitter_impl.cc
+++ b/source/common/redis/command_splitter_impl.cc
@@ -157,7 +157,8 @@ SplitRequestPtr InstanceImpl::makeRequest(const RespValue& request, SplitCallbac
 
   auto handler = command_map_.find(request.asArray()[0].asString());
   if (handler == command_map_.end()) {
-    callbacks.onResponse(Utility::makeError("unsupported command"));
+    callbacks.onResponse(Utility::makeError(
+        fmt::format("unsupported command '{}'", request.asArray()[0].asString())));
     return nullptr;
   }
 
diff --git a/test/common/redis/command_splitter_impl_test.cc b/test/common/redis/command_splitter_impl_test.cc
index 5490e299da07..74841023921e 100644
--- a/test/common/redis/command_splitter_impl_test.cc
+++ b/test/common/redis/command_splitter_impl_test.cc
@@ -67,7 +67,7 @@ TEST_F(RedisCommandSplitterImplTest, InvalidRequestArrayNotStrings) {
 TEST_F(RedisCommandSplitterImplTest, UnsupportedCommand) {
   RespValue response;
   response.type(RespType::Error);
-  response.asString() = "unsupported command";
+  response.asString() = "unsupported command 'newcommand'";
   EXPECT_CALL(callbacks_, onResponse_(PointeesEq(&response)));
   RespValue request;
   makeBulkStringArray(request, {"newcommand", "hello"});