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#!./perl
use strict;
use warnings;
require q(./test.pl); plan(tests => 1);
=pod
This example is taken from the inheritance graph of DBIx::Class::Core in DBIx::Class v0.07002:
(No ASCII art this time, this graph is insane)
The xx:: prefixes are just to be sure these bogus declarations never stomp on real ones
=cut
{
package xx::DBIx::Class::Core; use mro 'c3';
our @ISA = qw/
xx::DBIx::Class::Serialize::Storable
xx::DBIx::Class::InflateColumn
xx::DBIx::Class::Relationship
xx::DBIx::Class::PK::Auto
xx::DBIx::Class::PK
xx::DBIx::Class::Row
xx::DBIx::Class::ResultSourceProxy::Table
xx::DBIx::Class::AccessorGroup
/;
package xx::DBIx::Class::InflateColumn; use mro 'c3';
our @ISA = qw/ xx::DBIx::Class::Row /;
package xx::DBIx::Class::Row; use mro 'c3';
our @ISA = qw/ xx::DBIx::Class /;
package xx::DBIx::Class; use mro 'c3';
our @ISA = qw/
xx::DBIx::Class::Componentised
xx::Class::Data::Accessor
/;
package xx::DBIx::Class::Relationship; use mro 'c3';
our @ISA = qw/
xx::DBIx::Class::Relationship::Helpers
xx::DBIx::Class::Relationship::Accessor
xx::DBIx::Class::Relationship::CascadeActions
xx::DBIx::Class::Relationship::ProxyMethods
xx::DBIx::Class::Relationship::Base
xx::DBIx::Class
/;
package xx::DBIx::Class::Relationship::Helpers; use mro 'c3';
our @ISA = qw/
xx::DBIx::Class::Relationship::HasMany
xx::DBIx::Class::Relationship::HasOne
xx::DBIx::Class::Relationship::BelongsTo
xx::DBIx::Class::Relationship::ManyToMany
/;
package xx::DBIx::Class::Relationship::ProxyMethods; use mro 'c3';
our @ISA = qw/ xx::DBIx::Class /;
package xx::DBIx::Class::Relationship::Base; use mro 'c3';
our @ISA = qw/ xx::DBIx::Class /;
package xx::DBIx::Class::PK::Auto; use mro 'c3';
our @ISA = qw/ xx::DBIx::Class /;
package xx::DBIx::Class::PK; use mro 'c3';
our @ISA = qw/ xx::DBIx::Class::Row /;
package xx::DBIx::Class::ResultSourceProxy::Table; use mro 'c3';
our @ISA = qw/
xx::DBIx::Class::AccessorGroup
xx::DBIx::Class::ResultSourceProxy
/;
package xx::DBIx::Class::ResultSourceProxy; use mro 'c3';
our @ISA = qw/ xx::DBIx::Class /;
package xx::Class::Data::Accessor; our @ISA = (); use mro 'c3';
package xx::DBIx::Class::Relationship::HasMany; our @ISA = (); use mro 'c3';
package xx::DBIx::Class::Relationship::HasOne; our @ISA = (); use mro 'c3';
package xx::DBIx::Class::Relationship::BelongsTo; our @ISA = (); use mro 'c3';
package xx::DBIx::Class::Relationship::ManyToMany; our @ISA = (); use mro 'c3';
package xx::DBIx::Class::Componentised; our @ISA = (); use mro 'c3';
package xx::DBIx::Class::AccessorGroup; our @ISA = (); use mro 'c3';
package xx::DBIx::Class::Serialize::Storable; our @ISA = (); use mro 'c3';
package xx::DBIx::Class::Relationship::Accessor; our @ISA = (); use mro 'c3';
package xx::DBIx::Class::Relationship::CascadeActions; our @ISA = (); use mro 'c3';
}
ok(eq_array(
mro::get_linear_isa('xx::DBIx::Class::Core'),
[qw/
xx::DBIx::Class::Core
xx::DBIx::Class::Serialize::Storable
xx::DBIx::Class::InflateColumn
xx::DBIx::Class::Relationship
xx::DBIx::Class::Relationship::Helpers
xx::DBIx::Class::Relationship::HasMany
xx::DBIx::Class::Relationship::HasOne
xx::DBIx::Class::Relationship::BelongsTo
xx::DBIx::Class::Relationship::ManyToMany
xx::DBIx::Class::Relationship::Accessor
xx::DBIx::Class::Relationship::CascadeActions
xx::DBIx::Class::Relationship::ProxyMethods
xx::DBIx::Class::Relationship::Base
xx::DBIx::Class::PK::Auto
xx::DBIx::Class::PK
xx::DBIx::Class::Row
xx::DBIx::Class::ResultSourceProxy::Table
xx::DBIx::Class::AccessorGroup
xx::DBIx::Class::ResultSourceProxy
xx::DBIx::Class
xx::DBIx::Class::Componentised
xx::Class::Data::Accessor
/]
), '... got the right C3 merge order for xx::DBIx::Class::Core');
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