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Test that the new table's charset can be changed.

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This commit is contained in:
Daniel Nichter
2013-06-26 10:47:19 -07:00
parent 57f35b22b3
commit 1346757702
2 changed files with 99 additions and 0 deletions
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69
t/pt-online-schema-change/charset.t Normal file
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#!/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 Data::Dumper;
use PerconaTest;
use Sandbox;
require "$trunk/bin/pt-online-schema-change";
my $dp = new DSNParser(opts=>$dsn_opts);
my $sb = new Sandbox(basedir => '/tmp', DSNParser => $dp);
my $master_dbh = $sb->get_dbh_for('master');
my $slave_dbh = $sb->get_dbh_for('slave1');
if ( !$master_dbh ) {
plan skip_all => 'Cannot connect to sandbox master';
}
elsif ( !$slave_dbh ) {
plan skip_all => 'Cannot connect to sandbox slave1';
}
# The sandbox servers run with lock_wait_timeout=3 and it's not dynamic
# so we need to specify --set-vars innodb_lock_wait_timeout=3 else the
# tool will die.
my $master_dsn = 'h=127.1,P=12345,u=msandbox,p=msandbox';
my @args = (qw(--set-vars innodb_lock_wait_timeout=3));
my $sample = "t/pt-online-schema-change/samples/";
my $plugin = "$trunk/$sample/plugins";
my $output;
my $exit_status;
# ############################################################################
# https://bugs.launchpad.net/percona-toolkit/+bug/1171653
#
# ############################################################################
$sb->load_file('master', "$sample/basic_no_fks.sql");
($output, $exit_status) = full_output(
sub { pt_online_schema_change::main(@args,
"$master_dsn,D=pt_osc,t=t",
"--alter", "CHARACTER SET utf8, MODIFY c CHAR(128) CHARACTER SET utf8",
'--plugin', "$plugin/show_create_new_table.pm",
qw(--quiet --execute)) },
);
my @create = split("\n\n", $output);
like(
$create[1],
qr/DEFAULT CHARSET=utf8/,
"Can alter charset of new table"
);
# #############################################################################
# Done.
# #############################################################################
$sb->wipe_clean($master_dbh);
ok($sb->ok(), "Sandbox servers") or BAIL_OUT(__FILE__ . " broke the sandbox");
done_testing;

30
t/pt-online-schema-change/samples/plugins/show_create_new_table.pm Normal file
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package pt_online_schema_change_plugin;
use strict;
use warnings FATAL => 'all';
use English qw(-no_match_vars);
use constant PTDEBUG => $ENV{PTDEBUG} || 0;
sub new {
my ($class, %args) = @_;
my $self = { %args };
return bless $self, $class;
}
sub after_create_new_table {
my ($self, %args) = @_;
my $new_tbl = $args{new_tbl};
my $dbh = $self->{cxn}->dbh;
my $row = $dbh->selectrow_arrayref("SHOW CREATE TABLE $new_tbl->{name}");
warn "after_create_new_table: $row->[1]\n\n";
}
sub after_alter_new_table {
my ($self, %args) = @_;
my $new_tbl = $args{new_tbl};
my $dbh = $self->{cxn}->dbh;
my $row = $dbh->selectrow_arrayref("SHOW CREATE TABLE $new_tbl->{name}");
warn "after_alter_new_table: $row->[1]\n\n";
}
1;