--- a/scripts/bash_completion.pl	Fri Dec 27 18:22:19 2013 +0100
+++ b/scripts/bash_completion.pl	Fri Dec 27 18:27:03 2013 +0100
@@ -50,7 +50,7 @@
 	prev=${COMP_WORDS[COMP_CWORD-1]}
 
 	case "$prev" in
-	--db)
+	--db | --test-connection)
 		if [ -f '.$databasesFile.' ]; then
 			COMPREPLY=( $( compgen -W " $( cat '.$databasesFile.' ) " -- $cur ) )
 			return 0