Revert "SERVER-26202 Relax index constraints in oplog application"

This reverts commit f00448255bbb24c07e2f55e7e229f19e316350a6.

1 files changed, 5 insertions, 3 deletions

diff --git a/src/mongo/s/sharding_mongod_test_fixture.cpp b/src/mongo/s/sharding_mongod_test_fixture.cpp
index 3e8c9f013d7..ae91dc4ed5e 100644
--- a/src/mongo/s/sharding_mongod_test_fixture.cpp
+++ b/src/mongo/s/sharding_mongod_test_fixture.cpp
@@ -120,7 +120,9 @@ void ShardingMongodTestFixture::setUp() {
     replSetConfig.initialize(BSON("_id" << _setName << "protocolVersion" << 1 << "version" << 3
                                         << "members"
                                         << serversBob.arr()));
-    replCoordPtr->setGetConfigReturnValue(replSetConfig);
+    auto replCoordMockPtr = dynamic_cast<ReplicationCoordinatorMock*>(replicationCoordinator());
+    invariant(replCoordMockPtr);
+    replCoordMockPtr->setGetConfigReturnValue(replSetConfig);
 
     repl::ReplicationCoordinator::set(serviceContext, std::move(replCoordPtr));
 
@@ -129,7 +131,7 @@ void ShardingMongodTestFixture::setUp() {
     repl::createOplog(_opCtx.get());
 }
 
-std::unique_ptr<ReplicationCoordinatorMock> ShardingMongodTestFixture::makeReplicationCoordinator(
+std::unique_ptr<ReplicationCoordinator> ShardingMongodTestFixture::makeReplicationCoordinator(
     ReplSettings replSettings) {
     return stdx::make_unique<repl::ReplicationCoordinatorMock>(replSettings);
 }
@@ -370,7 +372,7 @@ executor::TaskExecutor* ShardingMongodTestFixture::executor() const {
     return Grid::get(operationContext())->getExecutorPool()->getFixedExecutor();
 }
 
-repl::ReplicationCoordinatorMock* ShardingMongodTestFixture::replicationCoordinator() const {
+repl::ReplicationCoordinator* ShardingMongodTestFixture::replicationCoordinator() const {
     invariant(_replCoord);
     return _replCoord;
 }