171 lines
7.9 KiB
Perl
171 lines
7.9 KiB
Perl
#!/usr/bin/perl
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use strict;
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use warnings;
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use String::Util qw(trim);
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use File::Basename;
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use File::Compare;
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use PostgresNode;
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use String::Util qw(trim);
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use Test::More;
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# Expected folder where expected output will be present
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my $expected_folder = "t/expected";
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# Results/out folder where generated results files will be placed
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my $results_folder = "t/results";
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# Check if results folder exists or not, create if it doesn't
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unless (-d $results_folder)
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{
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mkdir $results_folder or die "Can't create folder $results_folder: $!\n";;
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}
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# Check if expected folder exists or not, bail out if it doesn't
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unless (-d $expected_folder)
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{
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BAIL_OUT "Expected files folder $expected_folder doesn't exist: \n";;
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}
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# Get filename of the this perl file
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my $perlfilename = basename($0);
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#Remove .pl from filename and store in a variable
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$perlfilename =~ s/\.[^.]+$//;
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my $filename_without_extension = $perlfilename;
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# Create new PostgreSQL node and do initdb
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my $node = PostgresNode->get_new_node('test');
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my $pgdata = $node->data_dir;
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$node->dump_info;
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$node->init;
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# PG's major server version
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open my $FH_PG_VERSION, '<', "${pgdata}/PG_VERSION";
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my $major_version = trim(<$FH_PG_VERSION>);
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close $FH_PG_VERSION;
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# Create expected filename with path
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my $expected_filename = "${filename_without_extension}.out";
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my $expected_filename_with_path = "${expected_folder}/${expected_filename}" ;
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# Create results filename with path
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my $out_filename = "${filename_without_extension}.out";
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my $out_filename_with_path = "${results_folder}/${out_filename}" ;
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my $dynamic_out_filename_with_path = "${results_folder}/${out_filename}.dynamic" ;
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# Delete already existing result out file, if it exists.
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if ( -f $out_filename_with_path)
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{
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unlink($out_filename_with_path) or die "Can't delete already existing $out_filename_with_path: $!\n";
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}
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# Update postgresql.conf to include/load pg_stat_monitor library
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open my $conf, '>>', "$pgdata/postgresql.conf";
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print $conf "shared_preload_libraries = 'pg_stat_monitor'\n";
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close $conf;
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# Start server
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my $rt_value = $node->start;
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ok($rt_value == 1, "Start Server");
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my $col_total_time = "total_exec_time";
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my $col_min_time = "min_exec_time";
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my $col_max_time = "max_exec_time";
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my $col_mean_time = "mean_exec_time";
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my $col_stddev_time = "stddev_exec_time";
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if ($major_version <= 12)
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{
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$col_total_time = "total_time";
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$col_min_time = "min_time";
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$col_max_time = "max_time";
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$col_mean_time = "mean_time";
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$col_stddev_time = "stddev_time";
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}
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# Create extension and change out file permissions
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my ($cmdret, $stdout, $stderr) = $node->psql('postgres', 'CREATE EXTENSION pg_stat_monitor;', extra_params => ['-a']);
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ok($cmdret == 0, "Create PGSM Extension");
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TestLib::append_to_file($out_filename_with_path, $stdout . "\n");
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chmod(0640 , $out_filename_with_path)
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or die("unable to set permissions for $out_filename_with_path");
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# Run required commands/queries and dump output to out file.
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($cmdret, $stdout, $stderr) = $node->psql('postgres', 'SELECT pg_stat_monitor_reset();', extra_params => ['-a', '-Pformat=aligned','-Ptuples_only=off']);
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ok($cmdret == 0, "Reset PGSM Extension");
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TestLib::append_to_file($out_filename_with_path, $stdout . "\n");
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# Run 'SELECT * from pg_stat_monitor_settings;' two times and dump output to out file
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($cmdret, $stdout, $stderr) = $node->psql('postgres', 'SELECT * from pg_stat_monitor_settings;', extra_params => ['-a', '-Pformat=aligned','-Ptuples_only=off']);
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ok($cmdret == 0, "Print PGSM Extension Settings");
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TestLib::append_to_file($out_filename_with_path, $stdout . "\n");
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($cmdret, $stdout, $stderr) = $node->psql('postgres', 'SELECT * from pg_stat_monitor_settings;', extra_params => ['-a', '-Pformat=aligned','-Ptuples_only=off']);
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ok($cmdret == 0, "Print PGSM Extension Settings");
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TestLib::append_to_file($out_filename_with_path, $stdout . "\n");
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($cmdret, $stdout, $stderr) = $node->psql('postgres', "SELECT query, calls, ${col_total_time}, ${col_min_time}, ${col_max_time}, ${col_mean_time}, ${col_stddev_time} from pg_stat_monitor;", extra_params => ['-a', '-Pformat=aligned','-Ptuples_only=off']);
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ok($cmdret == 0, "Select from PGSM view");
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TestLib::append_to_file($out_filename_with_path, $stdout . "\n");
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# Test: ${col_total_time} is not 0
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($cmdret, $stdout, $stderr) = $node->psql('postgres', "SELECT (${col_total_time} = 0) from pg_stat_monitor where calls = 2 ;", extra_params => ['-Pformat=unaligned','-Ptuples_only=on']);
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trim($stdout);
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is($stdout,'f',"Compare: ${col_total_time} is not 0).");
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# Test: ${col_min_time} is not 0
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($cmdret, $stdout, $stderr) = $node->psql('postgres', "SELECT (${col_min_time} = 0) from pg_stat_monitor where calls = 2 ;", extra_params => ['-Pformat=unaligned','-Ptuples_only=on']);
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trim($stdout);
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is($stdout,'f',"Compare: ${col_min_time} is not 0).");
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# Test: ${col_max_time} is not 0
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($cmdret, $stdout, $stderr) = $node->psql('postgres', "SELECT (${col_max_time} = 0) from pg_stat_monitor where calls = 2 ;", extra_params => ['-Pformat=unaligned','-Ptuples_only=on']);
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trim($stdout);
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is($stdout,'f',"Compare: ${col_max_time} is not 0).");
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# Test: ${col_mean_time} is not 0
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($cmdret, $stdout, $stderr) = $node->psql('postgres', "SELECT (${col_mean_time} = 0) from pg_stat_monitor where calls = 2 ;", extra_params => ['-Pformat=unaligned','-Ptuples_only=on']);
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trim($stdout);
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is($stdout,'f',"Compare: ${col_mean_time} is not 0).");
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# Test: ${col_stddev_time} is not 0
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#($cmdret, $stdout, $stderr) = $node->psql('postgres', "SELECT (${col_stddev_time} = 0) from pg_stat_monitor where calls = 2 ;", extra_params => ['-Pformat=unaligned','-Ptuples_only=on']);
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#trim($stdout);
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#is($stdout,'f',"Test: ${col_stddev_time} should not be 0).");
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# Test: ${col_total_time} = ${col_min_time} + ${col_max_time}
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($cmdret, $stdout, $stderr) = $node->psql('postgres', "SELECT (round(${col_total_time}::numeric,3) = round(${col_min_time}::numeric + ${col_max_time}::numeric,3)) from pg_stat_monitor where calls = 2 ;", extra_params => ['-Pformat=unaligned','-Ptuples_only=on']);
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trim($stdout);
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is($stdout,'t',"Compare: (round(${col_total_time}::numeric,3) = round(${col_min_time}::numeric + ${col_max_time}::numeric,3)).");
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# Test: ${col_mean_time} = ${col_total_time}/2
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#($cmdret, $stdout, $stderr) = $node->psql('postgres', 'select (round(${col_mean_time}::numeric,3) = round((${col_total_time}/2)::numeric,3)) from pg_stat_monitor where calls = 2 ;', extra_params => ['-Pformat=unaligned','-Ptuples_only=on']);
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#trim($stdout);
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#is($stdout,'t',"Compare ${col_mean_time}: (round(${col_mean_time}::numeric,3) = round((${col_total_time}/2)::numeric,3)).");
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# Test: ${col_stddev_time} = ${col_mean_time} - ${col_min_time}
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#($cmdret, $stdout, $stderr) = $node->psql('postgres', 'select (round(${col_stddev_time}::numeric,3) = round(${col_mean_time}::numeric - ${col_min_time}::numeric,3)) from pg_stat_monitor where calls = 2 ;', extra_params => ['-Pformat=unaligned','-Ptuples_only=on']);
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#trim($stdout);
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#is($stdout,'t',"Compare ${col_mean_time}: (round(${col_stddev_time}::numeric,3) = round(${col_mean_time}::numeric - ${col_min_time}::numeric,3)).");
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# Dump output to out file
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($cmdret, $stdout, $stderr) = $node->psql('postgres', "SELECT substr(query, 0,100) as query, calls, ${col_total_time}, ${col_min_time},${col_max_time},${col_mean_time},${col_stddev_time} from pg_stat_monitor order by query;", extra_params => ['-a','-Pformat=aligned','-Ptuples_only=off']);
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TestLib::append_to_file($dynamic_out_filename_with_path, $stdout . "\n");
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# Dump output to out file
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($cmdret, $stdout, $stderr) = $node->psql('postgres', 'SELECT pg_stat_monitor_reset();', extra_params => ['-a', '-Pformat=aligned','-Ptuples_only=off']);
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ok($cmdret == 0, "Reset PGSM Extension");
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TestLib::append_to_file($out_filename_with_path, $stdout . "\n");
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# Drop extension
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$stdout = $node->safe_psql('postgres', 'Drop extension pg_stat_monitor;', extra_params => ['-a']);
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ok($cmdret == 0, "Drop PGSM Extension");
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TestLib::append_to_file($out_filename_with_path, $stdout . "\n");
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# Stop the server
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$node->stop;
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# Done testing for this testcase file.
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done_testing();
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