+++ /dev/null
-#!/usr/bin/perl
-
-use strict;
-use warnings;
-
-use Test::More tests => 92;
-use Test::Exception;
-
-
-
-# -------------------------------------------------------------------
-# HASH handles
-# -------------------------------------------------------------------
-# the canonical form of of the 'handles'
-# option is the hash ref mapping a
-# method name to the delegated method name
-
-{
- package Foo;
- use Mouse;
-
- has 'bar' => (is => 'rw', default => 10);
-
- sub baz { 42 }
-
- package Bar;
- use Mouse;
-
- has 'foo' => (
- is => 'rw',
- default => sub { Foo->new },
- handles => {
- 'foo_bar' => 'bar',
- foo_baz => 'baz',
- 'foo_bar_to_20' => [ bar => 20 ],
- },
- );
-}
-
-my $bar = Bar->new;
-isa_ok($bar, 'Bar');
-
-ok($bar->foo, '... we have something in bar->foo');
-isa_ok($bar->foo, 'Foo');
-
-my $meth = Bar->meta->get_method('foo_bar');
-isa_ok($meth, 'Mouse::Meta::Method::Delegation');
-is($meth->associated_attribute->name, 'foo',
- 'associated_attribute->name for this method is foo');
-
-is($bar->foo->bar, 10, '... bar->foo->bar returned the right default');
-
-can_ok($bar, 'foo_bar');
-is($bar->foo_bar, 10, '... bar->foo_bar delegated correctly');
-
-# change the value ...
-
-$bar->foo->bar(30);
-
-# and make sure the delegation picks it up
-
-is($bar->foo->bar, 30, '... bar->foo->bar returned the right (changed) value');
-is($bar->foo_bar, 30, '... bar->foo_bar delegated correctly');
-
-# change the value through the delegation ...
-
-$bar->foo_bar(50);
-
-# and make sure everyone sees it
-
-is($bar->foo->bar, 50, '... bar->foo->bar returned the right (changed) value');
-is($bar->foo_bar, 50, '... bar->foo_bar delegated correctly');
-
-# change the object we are delegating too
-
-my $foo = Foo->new(bar => 25);
-isa_ok($foo, 'Foo');
-
-is($foo->bar, 25, '... got the right foo->bar');
-
-lives_ok {
- $bar->foo($foo);
-} '... assigned the new Foo to Bar->foo';
-
-is($bar->foo, $foo, '... assigned bar->foo with the new Foo');
-
-is($bar->foo->bar, 25, '... bar->foo->bar returned the right result');
-is($bar->foo_bar, 25, '... and bar->foo_bar delegated correctly again');
-
-# curried handles
-$bar->foo_bar_to_20;
-is($bar->foo_bar, 20, '... correctly curried a single argument');
-
-# -------------------------------------------------------------------
-# ARRAY handles
-# -------------------------------------------------------------------
-# we also support an array based format
-# which assumes that the name is the same
-# on either end
-
-{
- package Engine;
- use Mouse;
-
- sub go { 'Engine::go' }
- sub stop { 'Engine::stop' }
-
- package Car;
- use Mouse;
-
- has 'engine' => (
- is => 'rw',
- default => sub { Engine->new },
- handles => [ 'go', 'stop' ]
- );
-}
-
-my $car = Car->new;
-isa_ok($car, 'Car');
-
-isa_ok($car->engine, 'Engine');
-can_ok($car->engine, 'go');
-can_ok($car->engine, 'stop');
-
-is($car->engine->go, 'Engine::go', '... got the right value from ->engine->go');
-is($car->engine->stop, 'Engine::stop', '... got the right value from ->engine->stop');
-
-can_ok($car, 'go');
-can_ok($car, 'stop');
-
-is($car->go, 'Engine::go', '... got the right value from ->go');
-is($car->stop, 'Engine::stop', '... got the right value from ->stop');
-
-# -------------------------------------------------------------------
-# REGEXP handles
-# -------------------------------------------------------------------
-# and we support regexp delegation
-
-{
- package Baz;
- use Mouse;
-
- sub foo { 'Baz::foo' }
- sub bar { 'Baz::bar' }
- sub boo { 'Baz::boo' }
-
- package Baz::Proxy1;
- use Mouse;
-
- has 'baz' => (
- is => 'ro',
- isa => 'Baz',
- default => sub { Baz->new },
- handles => qr/.*/
- );
-
- package Baz::Proxy2;
- use Mouse;
-
- has 'baz' => (
- is => 'ro',
- isa => 'Baz',
- default => sub { Baz->new },
- handles => qr/.oo/
- );
-
- package Baz::Proxy3;
- use Mouse;
-
- has 'baz' => (
- is => 'ro',
- isa => 'Baz',
- default => sub { Baz->new },
- handles => qr/b.*/
- );
-}
-
-{
- my $baz_proxy = Baz::Proxy1->new;
- isa_ok($baz_proxy, 'Baz::Proxy1');
-
- can_ok($baz_proxy, 'baz');
- isa_ok($baz_proxy->baz, 'Baz');
-
- can_ok($baz_proxy, 'foo');
- can_ok($baz_proxy, 'bar');
- can_ok($baz_proxy, 'boo');
-
- is($baz_proxy->foo, 'Baz::foo', '... got the right proxied return value');
- is($baz_proxy->bar, 'Baz::bar', '... got the right proxied return value');
- is($baz_proxy->boo, 'Baz::boo', '... got the right proxied return value');
-}
-{
- my $baz_proxy = Baz::Proxy2->new;
- isa_ok($baz_proxy, 'Baz::Proxy2');
-
- can_ok($baz_proxy, 'baz');
- isa_ok($baz_proxy->baz, 'Baz');
-
- can_ok($baz_proxy, 'foo');
- can_ok($baz_proxy, 'boo');
-
- is($baz_proxy->foo, 'Baz::foo', '... got the right proxied return value');
- is($baz_proxy->boo, 'Baz::boo', '... got the right proxied return value');
-}
-{
- my $baz_proxy = Baz::Proxy3->new;
- isa_ok($baz_proxy, 'Baz::Proxy3');
-
- can_ok($baz_proxy, 'baz');
- isa_ok($baz_proxy->baz, 'Baz');
-
- can_ok($baz_proxy, 'bar');
- can_ok($baz_proxy, 'boo');
-
- is($baz_proxy->bar, 'Baz::bar', '... got the right proxied return value');
- is($baz_proxy->boo, 'Baz::boo', '... got the right proxied return value');
-}
-
-# -------------------------------------------------------------------
-# ROLE handles
-# -------------------------------------------------------------------
-
-{
- package Foo::Bar;
- use Mouse::Role;
-
- requires 'foo';
- requires 'bar';
-
- package Foo::Baz;
- use Mouse;
-
- sub foo { 'Foo::Baz::FOO' }
- sub bar { 'Foo::Baz::BAR' }
- sub baz { 'Foo::Baz::BAZ' }
-
- package Foo::Thing;
- use Mouse;
-
- has 'thing' => (
- is => 'rw',
- isa => 'Foo::Baz',
- handles => 'Foo::Bar',
- );
-
-}
-
-{
- my $foo = Foo::Thing->new(thing => Foo::Baz->new);
- isa_ok($foo, 'Foo::Thing');
- isa_ok($foo->thing, 'Foo::Baz');
-
- ok($foo->meta->has_method('foo'), '... we have the method we expect');
- ok($foo->meta->has_method('bar'), '... we have the method we expect');
- ok(!$foo->meta->has_method('baz'), '... we dont have the method we expect');
-
- is($foo->foo, 'Foo::Baz::FOO', '... got the right value');
- is($foo->bar, 'Foo::Baz::BAR', '... got the right value');
- is($foo->thing->baz, 'Foo::Baz::BAZ', '... got the right value');
-}
-
-# -------------------------------------------------------------------
-# AUTOLOAD & handles
-# -------------------------------------------------------------------
-
-{
- package Foo::Autoloaded;
- use Mouse;
-
- sub AUTOLOAD {
- my $self = shift;
-
- my $name = our $AUTOLOAD;
- $name =~ s/.*://; # strip fully-qualified portion
-
- if (@_) {
- return $self->{$name} = shift;
- } else {
- return $self->{$name};
- }
- }
-
- package Bar::Autoloaded;
- use Mouse;
-
- has 'foo' => (
- is => 'rw',
- default => sub { Foo::Autoloaded->new },
- handles => { 'foo_bar' => 'bar' }
- );
-
- package Baz::Autoloaded;
- use Mouse;
-
- has 'foo' => (
- is => 'rw',
- default => sub { Foo::Autoloaded->new },
- handles => ['bar']
- );
-
- package Goorch::Autoloaded;
- use Mouse;
-
- ::dies_ok {
- has 'foo' => (
- is => 'rw',
- default => sub { Foo::Autoloaded->new },
- handles => qr/bar/
- );
- } '... you cannot delegate to AUTOLOADED class with regexp';
-}
-
-# check HASH based delegation w/ AUTOLOAD
-
-{
- my $bar = Bar::Autoloaded->new;
- isa_ok($bar, 'Bar::Autoloaded');
-
- ok($bar->foo, '... we have something in bar->foo');
- isa_ok($bar->foo, 'Foo::Autoloaded');
-
- # change the value ...
-
- $bar->foo->bar(30);
-
- # and make sure the delegation picks it up
-
- is($bar->foo->bar, 30, '... bar->foo->bar returned the right (changed) value');
- is($bar->foo_bar, 30, '... bar->foo_bar delegated correctly');
-
- # change the value through the delegation ...
-
- $bar->foo_bar(50);
-
- # and make sure everyone sees it
-
- is($bar->foo->bar, 50, '... bar->foo->bar returned the right (changed) value');
- is($bar->foo_bar, 50, '... bar->foo_bar delegated correctly');
-
- # change the object we are delegating too
-
- my $foo = Foo::Autoloaded->new;
- isa_ok($foo, 'Foo::Autoloaded');
-
- $foo->bar(25);
-
- is($foo->bar, 25, '... got the right foo->bar');
-
- lives_ok {
- $bar->foo($foo);
- } '... assigned the new Foo to Bar->foo';
-
- is($bar->foo, $foo, '... assigned bar->foo with the new Foo');
-
- is($bar->foo->bar, 25, '... bar->foo->bar returned the right result');
- is($bar->foo_bar, 25, '... and bar->foo_bar delegated correctly again');
-}
-
-# check ARRAY based delegation w/ AUTOLOAD
-
-{
- my $baz = Baz::Autoloaded->new;
- isa_ok($baz, 'Baz::Autoloaded');
-
- ok($baz->foo, '... we have something in baz->foo');
- isa_ok($baz->foo, 'Foo::Autoloaded');
-
- # change the value ...
-
- $baz->foo->bar(30);
-
- # and make sure the delegation picks it up
-
- is($baz->foo->bar, 30, '... baz->foo->bar returned the right (changed) value');
- is($baz->bar, 30, '... baz->foo_bar delegated correctly');
-
- # change the value through the delegation ...
-
- $baz->bar(50);
-
- # and make sure everyone sees it
-
- is($baz->foo->bar, 50, '... baz->foo->bar returned the right (changed) value');
- is($baz->bar, 50, '... baz->foo_bar delegated correctly');
-
- # change the object we are delegating too
-
- my $foo = Foo::Autoloaded->new;
- isa_ok($foo, 'Foo::Autoloaded');
-
- $foo->bar(25);
-
- is($foo->bar, 25, '... got the right foo->bar');
-
- lives_ok {
- $baz->foo($foo);
- } '... assigned the new Foo to Baz->foo';
-
- is($baz->foo, $foo, '... assigned baz->foo with the new Foo');
-
- is($baz->foo->bar, 25, '... baz->foo->bar returned the right result');
- is($baz->bar, 25, '... and baz->foo_bar delegated correctly again');
-}
-
-# Check that removing attributes removes their handles methods also.
-{
- {
- package Quux;
- use Mouse;
- has foo => (
- isa => 'Foo',
- default => sub { Foo->new },
- handles => { 'foo_bar' => 'bar' }
- );
- }
- my $i = Quux->new;
- ok($i->meta->has_method('foo_bar'), 'handles method foo_bar is present');
- $i->meta->remove_attribute('foo');
- ok(!$i->meta->has_method('foo_bar'), 'handles method foo_bar is removed');
-}
-
-# Make sure that a useful error message is thrown when the delegation target is
-# not an object
-{
- my $i = Bar->new(foo => undef);
- throws_ok { $i->foo_bar } qr/is not defined/,
- 'useful error from unblessed reference';
-
- my $j = Bar->new(foo => []);
- throws_ok { $j->foo_bar } qr/is not an object \(got 'ARRAY/,
- 'useful error from unblessed reference';
-
- my $k = Bar->new(foo => "Foo");
- lives_ok { $k->foo_baz } "but not for class name";
-}
projects / gitmo/Mouse.git / blobdiff