Use lower-case JIDs when generating signatures for messages sent to CRD bot.

remoting/host/heartbeat_sender_unittest.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "remoting/host/heartbeat_sender.h"
 
 #include <set>
 
 #include "base/memory/ref_counted.h"
 #include "base/message_loop/message_loop.h"
@@ skipping 20 matching lines @@
 using testing::NotNull;
 using testing::Return;
 using testing::SaveArg;
 
 namespace remoting {
 
 namespace {
 
 const char kTestBotJid[] = "remotingunittest@bot.talk.google.com";
 const char kHostId[] = "0";
-const char kTestJid[] = "user@gmail.com/chromoting123";
+const char kTestJid[] = "User@gmail.com/chromotingABC123";
+const char kTestJidNormalized[] = "user@gmail.com/chromotingABC123";
 const char kStanzaId[] = "123";
 const int kTestInterval = 123;
 const base::TimeDelta kTestTimeout = base::TimeDelta::FromSeconds(123);
 
 }  // namespace
 
 ACTION_P(AddListener, list) {
   list->insert(arg0);
 }
 ACTION_P(RemoveListener, list) {
@@ skipping 303 matching lines @@
   EXPECT_EQ(std::string(kHostId),
             heartbeat_stanza->Attr(QName(kChromotingXmlNamespace, "hostid")));
 
   QName signature_tag(kChromotingXmlNamespace, "signature");
   XmlElement* signature = heartbeat_stanza->FirstNamed(signature_tag);
   ASSERT_TRUE(signature != nullptr);
   EXPECT_TRUE(heartbeat_stanza->NextNamed(signature_tag) == nullptr);
 
   scoped_refptr<RsaKeyPair> key_pair = RsaKeyPair::FromString(kTestRsaKeyPair);
   ASSERT_TRUE(key_pair.get());
-  std::string expected_signature =
-      key_pair->SignMessage(std::string(kTestJid) + ' ' + expected_sequence_id);
+  std::string expected_signature = key_pair->SignMessage(
+      std::string(kTestJidNormalized) + ' ' + expected_sequence_id);
   EXPECT_EQ(expected_signature, signature->BodyText());
 }
 
 }  // namespace remoting