use strict;
use warnings;
use FindBin;
use File::Copy;
use Test::More;
use lib qw(t/lib);
use DBICTest;
# equivalent of $Module::Install::AUTHOR
my $author = (
( not -d './inc' )
or
( -e ($^O eq 'VMS' ? './inc/_author' : './inc/.author') )
);
plan $author
? (tests => 6)
: (skip_all => 'Test temporarily disabled due to a widespread buggy SQLite version')
;
my $db_orig = "$FindBin::Bin/var/DBIxClass.db";
my $db_tmp = "$db_orig.tmp";
# Set up the "usual" sqlite for DBICTest
my $schema = DBICTest->init_schema( sqlite_use_file => 1 );
# Make sure we're connected by doing something
my @art = $schema->resultset("Artist")->search({ }, { order_by => 'name DESC'});
cmp_ok(@art, '==', 3, "Three artists returned");
# Disconnect the dbh, and be sneaky about it
# Also test if DBD::SQLite finaly knows how to ->disconnect properly
TODO: {
local $TODO = 'SQLite is evil/braindead. Once this test starts passing, remove the related atrocity from DBIx::Class::Storage::DBI::SQLite';
my $w;
local $SIG{__WARN__} = sub { $w = shift };
$schema->storage->_dbh->disconnect;
ok ($w !~ /active statement handles/, 'SQLite can disconnect properly \o/');
}
# Try the operation again - What should happen here is:
# 1. S::DBI blindly attempts the SELECT, which throws an exception
# 2. It catches the exception, checks ->{Active}/->ping, sees the disconnected state...
# 3. Reconnects, and retries the operation
# 4. Success!
my @art_two = $schema->resultset("Artist")->search({ }, { order_by => 'name DESC'});
cmp_ok(@art_two, '==', 3, "Three artists returned");
### Now, disconnect the dbh, and move the db file;
# create a new one and chmod 000 to prevent SQLite from connecting.
$schema->storage->_dbh->disconnect;
move( $db_orig, $db_tmp );
open DBFILE, '>', $db_orig;
print DBFILE 'THIS IS NOT A REAL DATABASE';
close DBFILE;
chmod 0000, $db_orig;
### Try the operation again... it should fail, since there's no db
{
# Catch the DBI connection error
local $SIG{__WARN__} = sub {};
eval {
my @art_three = $schema->resultset("Artist")->search( {}, { order_by => 'name DESC' } );
};
ok( $@, 'The operation failed' );
}
### Now, move the db file back to the correct name
unlink($db_orig);
move( $db_tmp, $db_orig );
SKIP: {
skip "Cannot reconnect if original connection didn't fail", 2
if ( $@ =~ /encrypted or is not a database/ );
### Try the operation again... this time, it should succeed
my @art_four;
eval {
@art_four = $schema->resultset("Artist")->search( {}, { order_by => 'name DESC' } );
};
ok( !$@, 'The operation succeeded' );
cmp_ok( @art_four, '==', 3, "Three artists returned" );
}