#!/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 PerconaTest;
use Sandbox;
use SqlModes;
require "$trunk/bin/pt-show-grants";

my $dp = new DSNParser(opts=>$dsn_opts);
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 => 5;
}

$sb->wipe_clean($dbh);

my $output;
my $cnf = '/tmp/12345/my.sandbox.cnf';

# #############################################################################
# Issue 445: mk-show-grants --revoke crashes 
# #############################################################################

# allow auto create user for a moment
my $modes = new SqlModes($dbh, global=>1);
$modes->del('NO_AUTO_CREATE_USER');
diag(`/tmp/12345/use -u root -e "GRANT USAGE ON *.* TO ''\@''"`);
$modes->restore_original_modes();

$output = `/tmp/12345/use -e "SELECT user FROM mysql.user WHERE user = ''"`;
like(
   $output,
   qr/user/,
   'Added anonymous user (issue 445)'
);

eval {
   $output = output(
      sub { pt_show_grants::main('-F', $cnf, '--revoke'); }
   );
};
is(
   $EVAL_ERROR,
   '',
   'Does not die on anonymous user (issue 445)',
);
like(
   $output,
   qr/REVOKE USAGE ON \*\.\* FROM ['`]['`]\@['`]['`];/,
   'Prints revoke for anonymous user (issue 445)'
) or diag($output);
diag(`/tmp/12345/use -u root -e "DROP USER ''\@''"`);
$output = `/tmp/12345/use -e "SELECT user FROM mysql.user WHERE user = ''"`;
is(
   $output,
   '',
   'Removed anonymous user (issue 445)'
);

# #############################################################################
# Done.
# #############################################################################
ok($sb->ok(), "Sandbox servers") or BAIL_OUT(__FILE__ . " broke the sandbox");
exit;
