#!/usr/bin/perl

use strict;
use warnings;
use File::Basename;
use Test::More;
use lib 't';
use pgsm;

# Get filename and create out file name and dirs where requried
PGSM::setup_files_dir(basename($0));

# Create new PostgreSQL node and do initdb
my $node = PGSM->pgsm_init_pg();

$node->append_conf('postgresql.conf',
	"shared_preload_libraries = 'pg_stat_monitor'");

# Start server
$node->start;

# Create EXTENSION version 2.0
my ($cmdret, $stdout, $stderr) = $node->psql(
	'postgres',
	'CREATE EXTENSION pg_stat_monitor VERSION "2.0";',
	extra_params => ['-a']);
is($cmdret, 0, "Create PGSM EXTENSION");
PGSM::append_to_debug_file($stdout);

# Check that we have some results for version 2.0
($cmdret, $stdout, $stderr) = $node->psql(
	'postgres',
	"SELECT * FROM pg_stat_monitor;",
	extra_params => ['-a']);
is($cmdret, 0, "Check PGSM returns some results for version 2.0");
PGSM::append_to_debug_file($stdout);

# Update EXTENSION to new version 2.1
($cmdret, $stdout, $stderr) = $node->psql(
	'postgres',
	'ALTER EXTENSION pg_stat_monitor UPDATE TO "2.1";',
	extra_params => ['-a']);
is($cmdret, 0, "Update PGSM EXTENSION to new version");
PGSM::append_to_debug_file($stdout);

# Check that we have some results for version 2.1
($cmdret, $stdout, $stderr) = $node->psql(
	'postgres',
	"SELECT * FROM pg_stat_monitor;",
	extra_params => ['-a']);
is($cmdret, 0, "Check PGSM returns some results for version 2.1");
PGSM::append_to_debug_file($stdout);

# Stop the server
$node->stop;

# Done testing for this testcase file.
done_testing();