Files
percona-toolkit/t/pt-query-digest/explain.t

124 lines
3.9 KiB
Perl

#!/usr/bin/env perl
BEGIN {
die "The PERCONA_TOOLKIT_BRANCH environment variable is not set.\n"
unless $ENV{PERCONA_TOOLKIT_BRANCH} && -d $ENV{PERCONA_TOOLKIT_BRANCH};
unshift @INC, "$ENV{PERCONA_TOOLKIT_BRANCH}/lib";
};
use strict;
use warnings FATAL => 'all';
use English qw(-no_match_vars);
use Test::More;
use Sandbox;
use PerconaTest;
use VersionParser;
# See 101_slowlog_analyses.t for why we shift.
shift @INC; # our unshift (above)
shift @INC; # PerconaTest's unshift
shift @INC; # Sandbox
require "$trunk/bin/pt-query-digest";
my $dp = new DSNParser(opts=>$dsn_opts);
my $vp = new VersionParser();
my $sb = new Sandbox(basedir => '/tmp', DSNParser => $dp);
my $dbh = $sb->get_dbh_for('master');
if ( !$dbh ) {
plan skip_all => 'Cannot connect to sandbox master';
}
else {
plan tests => 6;
}
my $sample = "t/pt-query-digest/samples/";
$dbh->do('drop database if exists food');
$dbh->do('create database food');
$dbh->do('use food');
$dbh->do('create table trees (fruit varchar(24), unique index (fruit))');
my $output = '';
my @args = ('--explain', 'h=127.1,P=12345,u=msandbox,p=msandbox,D=food', qw(--report-format=query_report --limit 10));
# The table has no rows so EXPLAIN will return NULL for most values.
ok(
no_diff(
sub { pt_query_digest::main(@args,
"$trunk/t/lib/samples/slowlogs/slow007.txt") },
( $sandbox_version ge '5.5' ? "$sample/slow007_explain_1-55.txt"
: $sandbox_version ge '5.1' ? "$sample/slow007_explain_1-51.txt"
: "$sample/slow007_explain_1.txt")
),
'Analysis for slow007 with --explain, no rows',
);
# Normalish output from EXPLAIN.
$dbh->do("insert into trees values ('apple'),('orange'),('banana')");
ok(
no_diff(
sub { pt_query_digest::main(@args,
"$trunk/t/lib/samples/slowlogs/slow007.txt") },
($sandbox_version ge '5.1' ? "$sample/slow007_explain_2-51.txt"
: "$sample/slow007_explain_2.txt")
),
'Analysis for slow007 with --explain',
);
# #############################################################################
# Issue 1141: Add "spark charts" to mk-query-digest profile
# #############################################################################
ok(
no_diff(
sub { pt_query_digest::main(@args,
"$trunk/t/lib/samples/slowlogs/slow007.txt", qw(--report-format profile)) },
"$sample/slow007_explain_4.txt",
),
'EXPLAIN sparkline in profile'
);
# #############################################################################
# Failed EXPLAIN.
# #############################################################################
$dbh->do('drop table trees');
ok(
no_diff(
sub { pt_query_digest::main(@args,
'--report-format', 'query_report,profile',
"$trunk/t/lib/samples/slowlogs/slow007.txt") },
"t/pt-query-digest/samples/slow007_explain_3.txt",
trf => "sed 's/at .* line [0-9]*/at line ?/'",
),
'Analysis for slow007 with --explain, failed',
);
# #############################################################################
# Issue 1196: mk-query-digest --explain is broken
# #############################################################################
$sb->load_file('master', "t/pt-query-digest/samples/issue_1196.sql");
ok(
no_diff(
sub { pt_query_digest::main(@args,
'--report-format', 'profile,query_report',
"$trunk/t/pt-query-digest/samples/issue_1196.log",)
},
($sandbox_version ge '5.1'
? "t/pt-query-digest/samples/issue_1196-output.txt"
: "t/pt-query-digest/samples/issue_1196-output-5.0.txt"),
),
"--explain sparkline uses event db and doesn't crash ea (issue 1196"
);
# #############################################################################
# Done.
# #############################################################################
$sb->wipe_clean($dbh);
ok($sb->ok(), "Sandbox servers") or BAIL_OUT(__FILE__ . " broke the sandbox");
exit;