156 lines
7.5 KiB
Perl
156 lines
7.5 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 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 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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# 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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# 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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# 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) = $node->psql('postgres', 'SELECT query, calls, total_exec_time, min_exec_time, max_exec_time, mean_exec_time, stddev_exec_time from pg_stat_monitor;', extra_params => ['-a', '-Pformat=aligned','-Ptuples_only=off']);
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ok($cmdret == 0, "Select from PGSM view");
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TestLib::append_to_file($out_filename_with_path, $stdout . "\n");
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# Test: total_exec_time is not 0
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($cmdret, $stdout, $stderr) = $node->psql('postgres', 'select (total_exec_time = 0) from pg_stat_monitor where calls = 2 ;', extra_params => ['-Pformat=unaligned','-Ptuples_only=on']);
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trim($stdout);
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is($stdout,'f',"Compare: total_exec_time is not 0).");
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# Test: min_exec_time is not 0
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($cmdret, $stdout, $stderr) = $node->psql('postgres', 'select (min_exec_time = 0) from pg_stat_monitor where calls = 2 ;', extra_params => ['-Pformat=unaligned','-Ptuples_only=on']);
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trim($stdout);
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is($stdout,'f',"Compare: min_exec_time is not 0).");
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# Test: max_exec_time is not 0
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($cmdret, $stdout, $stderr) = $node->psql('postgres', 'select (max_exec_time = 0) from pg_stat_monitor where calls = 2 ;', extra_params => ['-Pformat=unaligned','-Ptuples_only=on']);
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trim($stdout);
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is($stdout,'f',"Compare: max_exec_time is not 0).");
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# Test: mean_exec_time is not 0
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($cmdret, $stdout, $stderr) = $node->psql('postgres', 'select (mean_exec_time = 0) from pg_stat_monitor where calls = 2 ;', extra_params => ['-Pformat=unaligned','-Ptuples_only=on']);
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trim($stdout);
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is($stdout,'f',"Compare: mean_exec_time is not 0).");
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# Test: stddev_exec_time is not 0
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#($cmdret, $stdout, $stderr) = $node->psql('postgres', 'select (stddev_exec_time = 0) from pg_stat_monitor where calls = 2 ;', extra_params => ['-Pformat=unaligned','-Ptuples_only=on']);
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#trim($stdout);
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#is($stdout,'f',"Test: stddev_exec_time should not be 0).");
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# Test: total_exec_time = min_exec_time + max_exec_time
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($cmdret, $stdout, $stderr) = $node->psql('postgres', 'select (round(total_exec_time::numeric,3) = round(min_exec_time::numeric + max_exec_time::numeric,3)) from pg_stat_monitor where calls = 2 ;', extra_params => ['-Pformat=unaligned','-Ptuples_only=on']);
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trim($stdout);
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is($stdout,'t',"Compare: (round(total_exec_time::numeric,3) = round(min_exec_time::numeric + max_exec_time::numeric,3)).");
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# Test: mean_exec_time = total_exec_time/2
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#($cmdret, $stdout, $stderr) = $node->psql('postgres', 'select (round(mean_exec_time::numeric,3) = round((total_exec_time/2)::numeric,3)) from pg_stat_monitor where calls = 2 ;', extra_params => ['-Pformat=unaligned','-Ptuples_only=on']);
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#trim($stdout);
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#is($stdout,'t',"Compare mean_exec_time: (round(mean_exec_time::numeric,3) = round((total_exec_time/2)::numeric,3)).");
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# Test: stddev_exec_time = mean_exec_time - min_exec_time
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#($cmdret, $stdout, $stderr) = $node->psql('postgres', 'select (round(stddev_exec_time::numeric,3) = round(mean_exec_time::numeric - min_exec_time::numeric,3)) from pg_stat_monitor where calls = 2 ;', extra_params => ['-Pformat=unaligned','-Ptuples_only=on']);
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#trim($stdout);
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#is($stdout,'t',"Compare mean_exec_time: (round(stddev_exec_time::numeric,3) = round(mean_exec_time::numeric - min_exec_time::numeric,3)).");
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# Dump output to out file
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($cmdret, $stdout, $stderr) = $node->psql('postgres', 'select substr(query, 0,100) as query, calls, total_exec_time, min_exec_time,max_exec_time,mean_exec_time,stddev_exec_time from pg_stat_monitor order by query;', extra_params => ['-a','-Pformat=aligned','-Ptuples_only=off']);
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TestLib::append_to_file($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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# compare the expected and out file
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#my $compare = compare($expected_filename_with_path, $out_filename_with_path);
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# Test/check if expected and result/out file match. If Yes, test passes.
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#is($compare,0,"Compare Files: $expected_filename_with_path and $out_filename_with_path match.");
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# Done testing for this testcase file.
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done_testing();
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