Implement session and system tests

server/internal/db/testdb.go

@@ -0,0 +1,30 @@
+//go:build test
+
+package db
+
+import (
+	"database/sql"
+	"novamd/internal/secrets"
+)
+
+type TestDatabase interface {
+	Database
+	TestDB() *sql.DB
+}
+
+func NewTestDB(dbPath string, secretsService secrets.Service) (TestDatabase, error) {
+	db, err := Init(dbPath, secretsService)
+	if err != nil {
+		return nil, err
+	}
+
+	return &testDatabase{db.(*database)}, nil
+}
+
+type testDatabase struct {
+	*database
+}
+
+func (td *testDatabase) TestDB() *sql.DB {
+	return td.DB
+}