5 files changed, 29 insertions, 10 deletions
diff --git a/lib/input/mysqlConn.cpp b/lib/input/mysqlConn.cpp
index c7705f5..362f9ea 100644
--- a/lib/input/mysqlConn.cpp
+++ b/lib/input/mysqlConn.cpp
@@ -13,12 +13,12 @@
 namespace MyGrate::Input {
 	MySQLErr::MySQLErr(const std::string & when, MYSQL * c) : std::runtime_error(when + ": " + mysql_error(c)) { }
 
-	MySQLConn::MySQLConn(
-			const char * const host, const char * const user, const char * const pass, unsigned short port) :
+	MySQLConn::MySQLConn(const char * const host, const char * const user, const char * const pass, unsigned short port,
+			const char * const db) :
 		st_mysql {}
 	{
 		mysql_init(this);
-		if (!mysql_real_connect(this, host, user, pass, "", port, nullptr, 0)) {
+		if (!mysql_real_connect(this, host, user, pass, db, port, nullptr, 0)) {
 			mysql_close(this);
 			throw MySQLErr("Connecting", this);
 		}
diff --git a/lib/input/mysqlConn.h b/lib/input/mysqlConn.h
index d779fd1..dfb408f 100644
--- a/lib/input/mysqlConn.h
+++ b/lib/input/mysqlConn.h
@@ -19,7 +19,10 @@ namespace MyGrate::Input {
 	public:
 		static constexpr auto paramMode {ParamMode::QMark};
 
-		MySQLConn(const char * const host, const char * const user, const char * const pass, unsigned short port);
+		MySQLConn(const char * const host, const char * const user, const char * const pass, unsigned short port,
+				const char * const db = "");
+		MySQLConn(const MySQLConn &) = delete;
+		MySQLConn(MySQLConn &&) = delete;
 		~MySQLConn();
 
 		void query(const char * const) override;
diff --git a/test/test-mysql.cpp b/test/test-mysql.cpp
index 954a121..e4551f0 100644
--- a/test/test-mysql.cpp
+++ b/test/test-mysql.cpp
@@ -65,4 +65,7 @@ BOOST_AUTO_TEST_CASE(stmt)
 BOOST_AUTO_TEST_CASE(mock)
 {
 	MyGrate::Testing::MySQLDB db;
+	auto mdb = db.mock();
+	auto rs = MyGrate::DbStmt<"SELECT DATABASE()">::execute(&mdb);
+	BOOST_CHECK_EQUAL(rs->at(0, 0).get<std::string_view>().substr(0, 13), "mygrate_test_");
 }
diff --git a/test/testdb-mysql.cpp b/test/testdb-mysql.cpp
index 20ba677..4b6c62e 100644
--- a/test/testdb-mysql.cpp
+++ b/test/testdb-mysql.cpp
@@ -1,4 +1,5 @@
 #include "testdb-mysql.h"
+#include <compileTimeFormatter.h>
 #include <cstdlib>
 #include <helpers.h>
 #include <input/mysqlConn.h>
@@ -9,18 +10,25 @@ namespace MyGrate {
 		const auto USER {MyGrate::getenv("MYGRATE_MYSQL_USER", ::getenv("LOGNAME"))};
 		const auto PASSWORD {::getenv("MYGRATE_MYSQL_PASSWORD")};
 		const auto PORT {(unsigned short)std::atoi(MyGrate::getenv("MYGRATE_MYSQL_PORT", "3306"))};
+		std::size_t MySQLDB::mocknum;
 
-		MySQLDB::MySQLDB() : MySQLConn(SERVER, USER, PASSWORD, PORT)
+		MySQLDB::MySQLDB() :
+			MySQLConn(SERVER, USER, PASSWORD, PORT), mockname {scprintf<"mygrate_test_%?_%?">(getpid(), mocknum++)}
 		{
-			query("DROP DATABASE IF EXISTS mygrate_test");
-			query("CREATE DATABASE mygrate_test");
-			query("USE mygrate_test");
+			query(("DROP DATABASE IF EXISTS " + mockname).c_str());
+			query(("CREATE DATABASE " + mockname).c_str());
 		}
 
 		MySQLDB::~MySQLDB()
 		{
-			query("USE mysql");
-			query("DROP DATABASE IF EXISTS mygrate_test");
+			query(("DROP DATABASE IF EXISTS " + mockname).c_str());
+			mockname.clear();
+		}
+
+		Input::MySQLConn
+		MySQLDB::mock() const
+		{
+			return {SERVER, USER, PASSWORD, PORT, mockname.c_str()};
 		}
 	}
 }
diff --git a/test/testdb-mysql.h b/test/testdb-mysql.h
index c7cceb3..3334e24 100644
--- a/test/testdb-mysql.h
+++ b/test/testdb-mysql.h
@@ -9,6 +9,11 @@ namespace MyGrate {
 		public:
 			MySQLDB();
 			~MySQLDB();
+
+			Input::MySQLConn mock() const;
+
+			std::string mockname;
+			static std::size_t mocknum;
 		};
 	}
 }