1 files changed, 10 insertions, 9 deletions
diff --git a/src/bin/scripts/t/030_createlang.pl b/src/bin/scripts/t/030_createlang.pl
index 7ff0a3ed38d..4097f03da99 100644
--- a/src/bin/scripts/t/030_createlang.pl
+++ b/src/bin/scripts/t/030_createlang.pl
@@ -1,5 +1,7 @@
 use strict;
 use warnings;
+
+use PostgresNode;
 use TestLib;
 use Test::More tests => 14;
 
@@ -7,18 +9,17 @@ program_help_ok('createlang');
 program_version_ok('createlang');
 program_options_handling_ok('createlang');
 
-my $tempdir = tempdir;
-start_test_server $tempdir;
+my $node = get_new_node();
+$node->init;
+$node->start;
 
-command_fails(
-	[ 'createlang', 'plpgsql', 'postgres' ],
+$node->command_fails([ 'createlang', 'plpgsql' ],
 	'fails if language already exists');
 
-psql 'postgres', 'DROP EXTENSION plpgsql';
-issues_sql_like(
-	[ 'createlang', 'plpgsql', 'postgres' ],
+$node->psql('postgres', 'DROP EXTENSION plpgsql');
+$node->issues_sql_like(
+	[ 'createlang', 'plpgsql' ],
 	qr/statement: CREATE EXTENSION "plpgsql"/,
 	'SQL CREATE EXTENSION run');
 
-command_like([ 'createlang', '--list', 'postgres' ],
-	qr/plpgsql/, 'list output');
+$node->command_like([ 'createlang', '--list' ], qr/plpgsql/, 'list output');