fixes

[gitmo/Class-MOP.git] / t / 004_advanced_methods.t

#!/usr/bin/perl

use strict;
use warnings;

use Test::More tests => 9;
use Test::Exception;

BEGIN {
    use_ok('Class::MOP');   
    use_ok('Class::MOP::Class');        
}

=pod

The following class hierarhcy is very contrived 
and totally horrid (it won't work under C3 even),
but it tests a number of aspect of this module.

A more real-world example would be a nice addition :)

=cut

{
    package Foo;
    
    sub BUILD { 'Foo::BUILD' }    
    sub foo { 'Foo::foo' }
    
    package Bar;
    our @ISA = ('Foo');
    
    sub BUILD { 'Bar::BUILD' }    
    sub bar { 'Bar::bar' }     
    
    package Baz;
    our @ISA = ('Bar');
    
    sub baz { 'Baz::baz' }
    sub foo { 'Baz::foo' }           
    
    package Foo::Bar;
    our @ISA = ('Foo', 'Bar');
    
    sub BUILD { 'Foo::Bar::BUILD' }    
    sub foobar { 'Foo::Bar::foobar' }    
    
    package Foo::Bar::Baz;
    our @ISA = ('Foo', 'Bar', 'Baz');
    
    sub BUILD { 'Foo::Bar::Baz::BUILD' }    
    sub bar { 'Foo::Bar::Baz::bar' }    
    sub foobarbaz { 'Foo::Bar::Baz::foobarbaz' }    
}

is_deeply(
    [ sort { $a->{name} cmp $b->{name} } Class::MOP::Class->initialize('Foo')->compute_all_applicable_methods() ],
    [
        {
            name  => 'BUILD',
            class => 'Foo',
            code  => \&Foo::BUILD 
        },    
        {
            name  => 'foo',
            class => 'Foo',
            code  => \&Foo::foo 
        },       
    ],
    '... got the right list of applicable methods for Foo');
    
is_deeply(
    [ sort { $a->{name} cmp $b->{name} } Class::MOP::Class->initialize('Bar')->compute_all_applicable_methods() ],
    [
        {
            name  => 'BUILD',
            class => 'Bar',
            code  => \&Bar::BUILD 
        },    
        {
            name  => 'bar',
            class => 'Bar',
            code  => \&Bar::bar  
        },
        {
            name  => 'foo',
            class => 'Foo',
            code  => \&Foo::foo  
        },       
    ],
    '... got the right list of applicable methods for Bar');
    

is_deeply(
    [ sort { $a->{name} cmp $b->{name} } Class::MOP::Class->initialize('Baz')->compute_all_applicable_methods() ],
    [   
        {
            name  => 'BUILD',
            class => 'Bar',
            code  => \&Bar::BUILD 
        },    
        {
            name  => 'bar',
            class => 'Bar',
            code  => \&Bar::bar  
        },
        {
            name  => 'baz',
            class => 'Baz',
            code  => \&Baz::baz  
        },        
        {
            name  => 'foo',
            class => 'Baz',
            code  => \&Baz::foo  
        },       
    ],
    '... got the right list of applicable methods for Baz');

is_deeply(
    [ sort { $a->{name} cmp $b->{name} } Class::MOP::Class->initialize('Foo::Bar')->compute_all_applicable_methods() ],
    [
        {
            name  => 'BUILD',
            class => 'Foo::Bar',
            code  => \&Foo::Bar::BUILD 
        },    
        {
            name  => 'bar',
            class => 'Bar',
            code  => \&Bar::bar  
        },
        {
            name  => 'foo',
            class => 'Foo',
            code  => \&Foo::foo  
        },       
        {
            name  => 'foobar',
            class => 'Foo::Bar',
            code  => \&Foo::Bar::foobar  
        },        
    ],
    '... got the right list of applicable methods for Foo::Bar');

is_deeply(
    [ sort { $a->{name} cmp $b->{name} } Class::MOP::Class->initialize('Foo::Bar::Baz')->compute_all_applicable_methods() ],
    [
        {
            name  => 'BUILD',
            class => 'Foo::Bar::Baz',
            code  => \&Foo::Bar::Baz::BUILD 
        },    
        {
            name  => 'bar',
            class => 'Foo::Bar::Baz',
            code  => \&Foo::Bar::Baz::bar  
        },
        {
            name  => 'baz',
            class => 'Baz',
            code  => \&Baz::baz  
        },        
        {
            name  => 'foo',
            class => 'Foo',
            code  => \&Foo::foo  
        },   
        {
            name  => 'foobarbaz',
            class => 'Foo::Bar::Baz',
            code  => \&Foo::Bar::Baz::foobarbaz  
        },            
    ],
    '... got the right list of applicable methods for Foo::Bar::Baz');

## find_all_methods_by_name

is_deeply(
    [ Class::MOP::Class->initialize('Foo::Bar')->find_all_methods_by_name('BUILD') ],
    [
        {
            name  => 'BUILD',
            class => 'Foo::Bar',
            code  => \&Foo::Bar::BUILD 
        },    
        {
            name  => 'BUILD',
            class => 'Foo',
            code  => \&Foo::BUILD 
        },    
        {
            name  => 'BUILD',
            class => 'Bar',
            code  => \&Bar::BUILD 
        }
    ],
    '... got the right list of BUILD methods for Foo::Bar');

is_deeply(
    [ Class::MOP::Class->initialize('Foo::Bar::Baz')->find_all_methods_by_name('BUILD') ],
    [
        {
            name  => 'BUILD',
            class => 'Foo::Bar::Baz',
            code  => \&Foo::Bar::Baz::BUILD 
        },    
        {
            name  => 'BUILD',
            class => 'Foo',
            code  => \&Foo::BUILD 
        },    
        {
            name  => 'BUILD',
            class => 'Bar',
            code  => \&Bar::BUILD 
        },            
    ],
    '... got the right list of BUILD methods for Foo::Bar::Baz');