SERVER-45288 switch Idempotency tests to use WiredTiger instead of ephemeralForTest

This commit cleans up a bit of WiredTiger storage initialization so that it can happen
multiple times during the same process, as required by unit tests.

2 files changed, 5 insertions, 0 deletions

diff --git a/src/mongo/idl/server_parameter.cpp b/src/mongo/idl/server_parameter.cpp
index 975f2b515e6..3f9d2c50d3c 100644
--- a/src/mongo/idl/server_parameter.cpp
+++ b/src/mongo/idl/server_parameter.cpp
@@ -113,6 +113,10 @@ StatusWith<std::string> ServerParameter::coerceToString(const BSONElement& eleme
     }
 }
 
+void ServerParameterSet::remove(const std::string& name) {
+    invariant(1 == _map.erase(name));
+}
+
 IDLServerParameterDeprecatedAlias::IDLServerParameterDeprecatedAlias(StringData name,
                                                                      ServerParameter* sp)
     : ServerParameter(ServerParameterSet::getGlobal(),
diff --git a/src/mongo/idl/server_parameter.h b/src/mongo/idl/server_parameter.h
index 4fa5ba6b6f7..74a1971053c 100644
--- a/src/mongo/idl/server_parameter.h
+++ b/src/mongo/idl/server_parameter.h
@@ -138,6 +138,7 @@ public:
     using Map = ServerParameter::Map;
 
     void add(ServerParameter* sp);
+    void remove(const std::string& name);
 
     const Map& getMap() const {
         return _map;