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package KiokuDB::Test::Fixture::TXN::Nested;
BEGIN {
$KiokuDB::Test::Fixture::TXN::Nested::AUTHORITY = 'cpan:NUFFIN';
}
$KiokuDB::Test::Fixture::TXN::Nested::VERSION = '0.57';
use Moose;
use Test::More;
use Test::Exception;
use Try::Tiny;
use namespace::clean -except => 'meta';
extends qw(KiokuDB::Test::Fixture::TXN);
use constant required_backend_roles => qw(TXN TXN::Nested);
sub sort { 151 } # after TXN
sub verify {
my $self = shift;
my $l = $self->directory->live_objects;
{
{
my $s = $self->new_scope;
my $joe = $self->lookup_ok( $self->joe );
is( $joe->name, "joe", "name attr" );
my $entry = $l->objects_to_entries($joe);
isa_ok( $entry, "KiokuDB::Entry" );
throws_ok {
$self->txn_do(sub {
$joe->name("lalalala");
$self->update_ok($joe);
my ( $db_entry ) = $self->backend->get( $self->joe );
is( $db_entry->data->{name}, "lalalala", "entry written to DB" );
my $err;
try {
$self->txn_do(sub {
$joe->name("oi");
$self->update_ok($joe);
my ( $inner_db_entry ) = $self->backend->get( $self->joe );
is( $inner_db_entry->data->{name}, "oi", "entry written to DB" );
my $updated_entry = $l->objects_to_entries($joe);
isnt( $updated_entry, $entry, "entry updated" );
is( $updated_entry->prev->prev, $entry, "parent of parent of updated is orig" );
die "foo";
});
} catch {
$err = $_;
};
my ( $db_entry_rolled_back ) = $self->backend->get( $self->joe );
is( $db_entry_rolled_back->data->{name}, "lalalala", "rolled back nested txn" );
die $err;
});
} qr/foo/, "failed transaction";
my $updated_entry = $l->objects_to_entries($joe);
is( $updated_entry, $entry, "entry rolled back" );
is( $joe->name, "oi", "name attr of object" );
undef $joe;
}
$self->no_live_objects;
{
my $s = $self->new_scope;
my $joe = $self->lookup_ok( $self->joe );
is( $joe->name, "joe", "name rolled back in DB" );
undef $joe;
}
$self->no_live_objects;
}
}
__PACKAGE__->meta->make_immutable;
__PACKAGE__
__END__
=pod
=encoding UTF-8
=head1 NAME
KiokuDB::Test::Fixture::TXN::Nested
=head1 VERSION
version 0.57
=head1 AUTHOR
Yuval Kogman <nothingmuch@woobling.org>
=head1 COPYRIGHT AND LICENSE
This software is copyright (c) 2014 by Yuval Kogman, Infinity Interactive.
This is free software; you can redistribute it and/or modify it under
the same terms as the Perl 5 programming language system itself.
=cut
|
