Revert "SERVER-4999 Normalize all hostnames to lowercase"

This reverts commit 5e346eb4b9bb3ec678d4eac36b3f0a18c1c10939.

5 files changed, 6 insertions, 29 deletions

diff --git a/src/mongo/db/repl/isself_test.cpp b/src/mongo/db/repl/isself_test.cpp
index bbb03d0b26c..511ef122ecf 100644
--- a/src/mongo/db/repl/isself_test.cpp
+++ b/src/mongo/db/repl/isself_test.cpp
@@ -79,10 +79,6 @@ TEST_F(ServiceContextTest, DetectsSameHostIPv6) {
 #endif
 }
 
-TEST_F(ServiceContextTest, DetectsSameHostDifferentCapitalization) {
-    ASSERT(isSelf(HostAndPort("LoCalHOST", serverGlobalParams.port), getGlobalServiceContext()));
-}
-
 }  // namespace
 
 }  // namespace repl
diff --git a/src/mongo/db/repl/repl_set_config_test.cpp b/src/mongo/db/repl/repl_set_config_test.cpp
index 14295fc86fd..7f3af1345bb 100644
--- a/src/mongo/db/repl/repl_set_config_test.cpp
+++ b/src/mongo/db/repl/repl_set_config_test.cpp
@@ -975,25 +975,6 @@ TEST(ReplSetConfig, ValidateFailsWithDuplicateMemberId) {
     ASSERT_EQUALS(ErrorCodes::BadValue, status);
 }
 
-TEST(ReplSetConfig, ValidateFailsWithDuplicateHostnameCaseInsensitive) {
-    ReplSetConfig config;
-    Status status = config.initialize(BSON("_id"
-                                           << "rs0"
-                                           << "version"
-                                           << 1
-                                           << "protocolVersion"
-                                           << 1
-                                           << "members"
-                                           << BSON_ARRAY(BSON("_id" << 0 << "host"
-                                                                    << "localhost:12345")
-                                                         << BSON("_id" << 1 << "host"
-                                                                       << "LOCALHOST:12345"))));
-    ASSERT_OK(status);
-
-    status = config.validate();
-    ASSERT_EQUALS(ErrorCodes::BadValue, status);
-}
-
 TEST(ReplSetConfig, ValidateFailsWithInvalidMember) {
     ReplSetConfig config;
     Status status = config.initialize(BSON("_id"
diff --git a/src/mongo/db/repl/repl_set_heartbeat_response_test.cpp b/src/mongo/db/repl/repl_set_heartbeat_response_test.cpp
index cd9c331dcd3..72c7d31190a 100644
--- a/src/mongo/db/repl/repl_set_heartbeat_response_test.cpp
+++ b/src/mongo/db/repl/repl_set_heartbeat_response_test.cpp
@@ -118,7 +118,7 @@ TEST(ReplSetHeartbeatResponse, DefaultConstructThenSlowlyBuildToFullObj) {
     ASSERT_EQUALS(Timestamp(0, 10), hbResponseObj["durableOpTime"]["ts"].timestamp());
     ASSERT_EQUALS(config.toBSON().toString(), hbResponseObj["config"].Obj().toString());
     ASSERT_EQUALS(2, hbResponseObj["state"].numberLong());
-    ASSERT_EQUALS_CI("syncTarget:27017", hbResponseObj["syncingTo"].String());
+    ASSERT_EQUALS("syncTarget:27017", hbResponseObj["syncingTo"].String());
 
     initializeResult =
         hbResponseObjRoundTripChecker.initialize(hbResponseObj, 0, /*requireWallTime*/ true);
diff --git a/src/mongo/db/s/config/sharding_catalog_manager_add_shard_test.cpp b/src/mongo/db/s/config/sharding_catalog_manager_add_shard_test.cpp
index 23a107a43b5..ce9460cf3e6 100644
--- a/src/mongo/db/s/config/sharding_catalog_manager_add_shard_test.cpp
+++ b/src/mongo/db/s/config/sharding_catalog_manager_add_shard_test.cpp
@@ -287,7 +287,7 @@ protected:
         auto foundShard = assertGet(getShardDoc(operationContext(), expectedShard.getName()));
 
         ASSERT_EQUALS(expectedShard.getName(), foundShard.getName());
-        ASSERT_EQUALS_CI(expectedShard.getHost(), foundShard.getHost());
+        ASSERT_EQUALS(expectedShard.getHost(), foundShard.getHost());
         ASSERT_EQUALS(expectedShard.getMaxSizeMB(), foundShard.getMaxSizeMB());
         ASSERT_EQUALS(expectedShard.getDraining(), foundShard.getDraining());
         ASSERT_EQUALS((int)expectedShard.getState(), (int)foundShard.getState());
@@ -332,7 +332,7 @@ protected:
         auto logEntry = assertGet(ChangeLogType::fromBSON(logEntryBSON));
 
         ASSERT_EQUALS(addedShard.getName(), logEntry.getDetails()["name"].String());
-        ASSERT_EQUALS_CI(addedShard.getHost(), logEntry.getDetails()["host"].String());
+        ASSERT_EQUALS(addedShard.getHost(), logEntry.getDetails()["host"].String());
     }
 
     void forwardAddShardNetwork(Date_t when) {
diff --git a/src/mongo/db/s/config/sharding_catalog_manager_create_database_test.cpp b/src/mongo/db/s/config/sharding_catalog_manager_create_database_test.cpp
index 895783e6254..59fe4af9e98 100644
--- a/src/mongo/db/s/config/sharding_catalog_manager_create_database_test.cpp
+++ b/src/mongo/db/s/config/sharding_catalog_manager_create_database_test.cpp
@@ -106,7 +106,7 @@ TEST_F(CreateDatabaseTest, createDatabaseSuccess) {
 
     // Return size information about first shard
     onCommand([&](const RemoteCommandRequest& request) {
-        ASSERT_EQUALS(HostAndPort(s0.getHost()), request.target);
+        ASSERT_EQUALS(s0.getHost(), request.target.toString());
         ASSERT_EQUALS("admin", request.dbname);
         std::string cmdName = request.cmdObj.firstElement().fieldName();
         ASSERT_EQUALS("listDatabases", cmdName);
@@ -121,7 +121,7 @@ TEST_F(CreateDatabaseTest, createDatabaseSuccess) {
 
     // Return size information about second shard
     onCommand([&](const RemoteCommandRequest& request) {
-        ASSERT_EQUALS(HostAndPort(s1.getHost()), request.target);
+        ASSERT_EQUALS(s1.getHost(), request.target.toString());
         ASSERT_EQUALS("admin", request.dbname);
         std::string cmdName = request.cmdObj.firstElement().fieldName();
         ASSERT_EQUALS("listDatabases", cmdName);
@@ -136,7 +136,7 @@ TEST_F(CreateDatabaseTest, createDatabaseSuccess) {
 
     // Return size information about third shard
     onCommand([&](const RemoteCommandRequest& request) {
-        ASSERT_EQUALS(HostAndPort(s2.getHost()), request.target);
+        ASSERT_EQUALS(s2.getHost(), request.target.toString());
         ASSERT_EQUALS("admin", request.dbname);
         std::string cmdName = request.cmdObj.firstElement().fieldName();
         ASSERT_EQUALS("listDatabases", cmdName);