X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=t%2F003_methods.t;h=a6ba53a89f8afd357ca20785260a5b53d1c61c31;hb=e97359e7b712496ad47de5a78c6c6a8c61587c37;hp=f1780342a9e0cdfd0ab6b3b9819830f3a83069ba;hpb=25a5f083d2d06a7823822e3a0c66baad3377d75b;p=gitmo%2FClass-MOP.git diff --git a/t/003_methods.t b/t/003_methods.t index f178034..a6ba53a 100644 --- a/t/003_methods.t +++ b/t/003_methods.t @@ -1,250 +1,279 @@ -#!/usr/bin/perl - use strict; use warnings; -use Test::More; +use Test::More tests => 67; use Test::Exception; use Scalar::Util qw/reftype/; - -BEGIN { - if ( eval 'use Sub::Name (); 1;' ) { - plan tests => 66; - } - else { - plan skip_all => 'These tests require Sub::Name'; - } -} +use Sub::Name; use Class::MOP; use Class::MOP::Class; use Class::MOP::Method; -{ # This package tries to test &has_method - # as exhaustively as possible. More corner - # cases are welcome :) +{ + # This package tries to test &has_method as exhaustively as + # possible. More corner cases are welcome :) package Foo; - + # import a sub - use Scalar::Util 'blessed'; - + use Scalar::Util 'blessed'; + sub pie; sub cake (); use constant FOO_CONSTANT => 'Foo-CONSTANT'; - + # define a sub in package - sub bar { 'Foo::bar' } + sub bar {'Foo::bar'} *baz = \&bar; - + # create something with the typeglob inside the package - *baaz = sub { 'Foo::baaz' }; + *baaz = sub {'Foo::baaz'}; - { # method named with Sub::Name inside the package scope + { # method named with Sub::Name inside the package scope no strict 'refs'; - *{'Foo::floob'} = Sub::Name::subname 'floob' => sub { '!floob!' }; + *{'Foo::floob'} = Sub::Name::subname 'floob' => sub {'!floob!'}; } # We hateses the "used only once" warnings - { + { my $temp1 = \&Foo::baz; - my $temp2 = \&Foo::baaz; + my $temp2 = \&Foo::baaz; } - + package OinkyBoinky; our @ISA = "Foo"; - - sub elk { 'OinkyBoinky::elk' } + + sub elk {'OinkyBoinky::elk'} package main; - + sub Foo::blah { $_[0]->Foo::baz() } - + { no strict 'refs'; - *{'Foo::bling'} = sub { '$$Bling$$' }; - *{'Foo::bang'} = Sub::Name::subname 'Foo::bang' => sub { '!BANG!' }; - *{'Foo::boom'} = Sub::Name::subname 'boom' => sub { '!BOOM!' }; - - eval "package Foo; sub evaled_foo { 'Foo::evaled_foo' }"; + *{'Foo::bling'} = sub {'$$Bling$$'}; + *{'Foo::bang'} = Sub::Name::subname 'Foo::bang' => sub {'!BANG!'}; + *{'Foo::boom'} = Sub::Name::subname 'boom' => sub {'!BOOM!'}; + + eval "package Foo; sub evaled_foo { 'Foo::evaled_foo' }"; } } my $Foo = Class::MOP::Class->initialize('Foo'); -ok(!$Foo->has_method('pie'), '... got the method stub pie'); -ok(!$Foo->has_method('cake'), '... got the constant method stub cake'); +ok( $Foo->has_method('pie'), '... got the method stub pie' ); +ok( $Foo->has_method('cake'), '... got the constant method stub cake' ); -my $foo = sub { 'Foo::foo' }; +my $foo = sub {'Foo::foo'}; -ok(!UNIVERSAL::isa($foo, 'Class::MOP::Method'), '... our method is not yet blessed'); +ok( !UNIVERSAL::isa( $foo, 'Class::MOP::Method' ), + '... our method is not yet blessed' ); lives_ok { - $Foo->add_method('foo' => $foo); -} '... we added the method successfully'; + $Foo->add_method( 'foo' => $foo ); +} +'... we added the method successfully'; my $foo_method = $Foo->get_method('foo'); -isa_ok($foo_method, 'Class::MOP::Method'); +isa_ok( $foo_method, 'Class::MOP::Method' ); -is($foo_method->name, 'foo', '... got the right name for the method'); -is($foo_method->package_name, 'Foo', '... got the right package name for the method'); +is( $foo_method->name, 'foo', '... got the right name for the method' ); +is( $foo_method->package_name, 'Foo', + '... got the right package name for the method' ); -ok($Foo->has_method('foo'), '... Foo->has_method(foo) (defined with Sub::Name)'); +ok( $Foo->has_method('foo'), + '... Foo->has_method(foo) (defined with Sub::Name)' ); -is($Foo->get_method('foo')->body, $foo, '... Foo->get_method(foo) == \&foo'); -is($Foo->get_method('foo')->execute, 'Foo::foo', '... _method_foo->execute returns "Foo::foo"'); -is(Foo->foo(), 'Foo::foo', '... Foo->foo() returns "Foo::foo"'); +is( $Foo->get_method('foo')->body, $foo, + '... Foo->get_method(foo) == \&foo' ); +is( $Foo->get_method('foo')->execute, 'Foo::foo', + '... _method_foo->execute returns "Foo::foo"' ); +is( Foo->foo(), 'Foo::foo', '... Foo->foo() returns "Foo::foo"' ); # now check all our other items ... -ok($Foo->has_method('FOO_CONSTANT'), '... not Foo->has_method(FOO_CONSTANT) (defined w/ use constant)'); -ok(!$Foo->has_method('bling'), '... not Foo->has_method(bling) (defined in main:: using symbol tables (no Sub::Name))'); +ok( $Foo->has_method('FOO_CONSTANT'), + '... not Foo->has_method(FOO_CONSTANT) (defined w/ use constant)' ); +ok( !$Foo->has_method('bling'), + '... not Foo->has_method(bling) (defined in main:: using symbol tables (no Sub::Name))' +); -ok($Foo->has_method('bar'), '... Foo->has_method(bar) (defined in Foo)'); -ok($Foo->has_method('baz'), '... Foo->has_method(baz) (typeglob aliased within Foo)'); -ok($Foo->has_method('baaz'), '... Foo->has_method(baaz) (typeglob aliased within Foo)'); -ok($Foo->has_method('floob'), '... Foo->has_method(floob) (defined in Foo:: using symbol tables and Sub::Name w/out package name)'); -ok($Foo->has_method('blah'), '... Foo->has_method(blah) (defined in main:: using fully qualified package name)'); -ok($Foo->has_method('bang'), '... Foo->has_method(bang) (defined in main:: using symbol tables and Sub::Name)'); -ok($Foo->has_method('evaled_foo'), '... Foo->has_method(evaled_foo) (evaled in main::)'); +ok( $Foo->has_method('bar'), '... Foo->has_method(bar) (defined in Foo)' ); +ok( $Foo->has_method('baz'), + '... Foo->has_method(baz) (typeglob aliased within Foo)' ); +ok( $Foo->has_method('baaz'), + '... Foo->has_method(baaz) (typeglob aliased within Foo)' ); +ok( $Foo->has_method('floob'), + '... Foo->has_method(floob) (defined in Foo:: using symbol tables and Sub::Name w/out package name)' +); +ok( $Foo->has_method('blah'), + '... Foo->has_method(blah) (defined in main:: using fully qualified package name)' +); +ok( $Foo->has_method('bang'), + '... Foo->has_method(bang) (defined in main:: using symbol tables and Sub::Name)' +); +ok( $Foo->has_method('evaled_foo'), + '... Foo->has_method(evaled_foo) (evaled in main::)' ); my $OinkyBoinky = Class::MOP::Class->initialize('OinkyBoinky'); -ok($OinkyBoinky->has_method('elk'), "the method 'elk' is defined in OinkyBoinky"); +ok( $OinkyBoinky->has_method('elk'), + "the method 'elk' is defined in OinkyBoinky" ); -ok(!$OinkyBoinky->has_method('bar'), "the method 'bar' is not defined in OinkyBoinky"); +ok( !$OinkyBoinky->has_method('bar'), + "the method 'bar' is not defined in OinkyBoinky" ); -ok(my $bar = $OinkyBoinky->find_method_by_name('bar'), "but if you look in the inheritence chain then 'bar' does exist"); - -is( reftype($bar->body), "CODE", "the returned value is a code ref" ); +ok( my $bar = $OinkyBoinky->find_method_by_name('bar'), + "but if you look in the inheritence chain then 'bar' does exist" ); +is( reftype( $bar->body ), "CODE", "the returned value is a code ref" ); # calling get_method blessed them all -for my $method_name (qw/baaz - bar - baz - floob - blah - bang - evaled_foo - FOO_CONSTANT/) { - isa_ok($Foo->get_method($method_name), 'Class::MOP::Method'); +for my $method_name ( + qw/baaz + bar + baz + floob + blah + bang + evaled_foo + FOO_CONSTANT/ + ) { + isa_ok( $Foo->get_method($method_name), 'Class::MOP::Method' ); { no strict 'refs'; - is($Foo->get_method($method_name)->body, \&{'Foo::' . $method_name}, '... body matches CODE ref in package for ' . $method_name); + is( $Foo->get_method($method_name)->body, + \&{ 'Foo::' . $method_name }, + '... body matches CODE ref in package for ' . $method_name ); } } -for my $method_name (qw/ - bling - /) { - is(ref($Foo->get_package_symbol('&' . $method_name)), 'CODE', '... got the __ANON__ methods'); +for my $method_name ( + qw/ + bling + / + ) { + is( ref( $Foo->get_package_symbol( '&' . $method_name ) ), 'CODE', + '... got the __ANON__ methods' ); { no strict 'refs'; - is($Foo->get_package_symbol('&' . $method_name), \&{'Foo::' . $method_name}, '... symbol matches CODE ref in package for ' . $method_name); + is( $Foo->get_package_symbol( '&' . $method_name ), + \&{ 'Foo::' . $method_name }, + '... symbol matches CODE ref in package for ' . $method_name ); } } -{ - package Foo::Aliasing; - use metaclass; - sub alias_me { '...' } -} - -$Foo->alias_method('alias_me' => Foo::Aliasing->meta->get_method('alias_me')); - -ok($Foo->has_method('alias_me'), '... Foo->has_method(alias_me) (aliased from Foo::Aliasing)'); -ok(defined &Foo::alias_me, '... Foo does have a symbol table slow for alias_me though'); - -ok(!$Foo->has_method('blessed'), '... !Foo->has_method(blessed) (imported into Foo)'); -ok(!$Foo->has_method('boom'), '... !Foo->has_method(boom) (defined in main:: using symbol tables and Sub::Name w/out package name)'); +ok( !$Foo->has_method('blessed'), + '... !Foo->has_method(blessed) (imported into Foo)' ); +ok( !$Foo->has_method('boom'), + '... !Foo->has_method(boom) (defined in main:: using symbol tables and Sub::Name w/out package name)' +); -ok(!$Foo->has_method('not_a_real_method'), '... !Foo->has_method(not_a_real_method) (does not exist)'); -is($Foo->get_method('not_a_real_method'), undef, '... Foo->get_method(not_a_real_method) == undef'); +ok( !$Foo->has_method('not_a_real_method'), + '... !Foo->has_method(not_a_real_method) (does not exist)' ); +is( $Foo->get_method('not_a_real_method'), undef, + '... Foo->get_method(not_a_real_method) == undef' ); is_deeply( [ sort $Foo->get_method_list ], - [ qw(FOO_CONSTANT alias_me baaz bang bar baz blah evaled_foo floob foo) ], - '... got the right method list for Foo'); + [qw(FOO_CONSTANT baaz bang bar baz blah cake evaled_foo floob foo pie)], + '... got the right method list for Foo' +); is_deeply( [ sort { $a->name cmp $b->name } $Foo->get_all_methods() ], [ - map { $Foo->get_method($_) } qw( + map { $Foo->get_method($_) } + qw( FOO_CONSTANT - alias_me - baaz - bang - bar - baz - blah - evaled_foo - floob + baaz + bang + bar + baz + blah + cake + evaled_foo + floob foo - ) + pie + ) ], - '... got the right list of applicable methods for Foo'); + '... got the right list of applicable methods for Foo' +); -is($Foo->remove_method('foo')->body, $foo, '... removed the foo method'); -ok(!$Foo->has_method('foo'), '... !Foo->has_method(foo) we just removed it'); +is( $Foo->remove_method('foo')->body, $foo, '... removed the foo method' ); +ok( !$Foo->has_method('foo'), + '... !Foo->has_method(foo) we just removed it' ); +ok( !$Foo->get_method_map->{foo}, 'foo is not in the method map' ); dies_ok { Foo->foo } '... cannot call Foo->foo because it is not there'; is_deeply( [ sort $Foo->get_method_list ], - [ qw(FOO_CONSTANT alias_me baaz bang bar baz blah evaled_foo floob) ], - '... got the right method list for Foo'); - + [qw(FOO_CONSTANT baaz bang bar baz blah cake evaled_foo floob pie)], + '... got the right method list for Foo' +); -# ... test our class creator +# ... test our class creator my $Bar = Class::MOP::Class->create( package => 'Bar', - superclasses => [ 'Foo' ], + superclasses => ['Foo'], methods => { - foo => sub { 'Bar::foo' }, - bar => sub { 'Bar::bar' }, + foo => sub {'Bar::foo'}, + bar => sub {'Bar::bar'}, } ); -isa_ok($Bar, 'Class::MOP::Class'); +isa_ok( $Bar, 'Class::MOP::Class' ); -ok($Bar->has_method('foo'), '... Bar->has_method(foo)'); -ok($Bar->has_method('bar'), '... Bar->has_method(bar)'); +ok( $Bar->has_method('foo'), '... Bar->has_method(foo)' ); +ok( $Bar->has_method('bar'), '... Bar->has_method(bar)' ); -is(Bar->foo, 'Bar::foo', '... Bar->foo == Bar::foo'); -is(Bar->bar, 'Bar::bar', '... Bar->bar == Bar::bar'); +is( Bar->foo, 'Bar::foo', '... Bar->foo == Bar::foo' ); +is( Bar->bar, 'Bar::bar', '... Bar->bar == Bar::bar' ); lives_ok { - $Bar->add_method('foo' => sub { 'Bar::foo v2' }); -} '... overwriting a method is fine'; + $Bar->add_method( 'foo' => sub {'Bar::foo v2'} ); +} +'... overwriting a method is fine'; + +is_deeply( [ Class::MOP::get_code_info( $Bar->get_method('foo')->body ) ], + [ "Bar", "foo" ], "subname applied to anonymous method" ); -ok($Bar->has_method('foo'), '... Bar-> (still) has_method(foo)'); -is(Bar->foo, 'Bar::foo v2', '... Bar->foo == "Bar::foo v2"'); +ok( $Bar->has_method('foo'), '... Bar-> (still) has_method(foo)' ); +is( Bar->foo, 'Bar::foo v2', '... Bar->foo == "Bar::foo v2"' ); is_deeply( [ sort $Bar->get_method_list ], - [ qw(bar foo meta) ], - '... got the right method list for Bar'); - + [qw(bar foo meta)], + '... got the right method list for Bar' +); + is_deeply( [ sort { $a->name cmp $b->name } $Bar->get_all_methods() ], [ $Foo->get_method('FOO_CONSTANT'), - $Foo->get_method('alias_me'), $Foo->get_method('baaz'), $Foo->get_method('bang'), $Bar->get_method('bar'), - (map { $Foo->get_method($_) } qw( - baz - blah - evaled_foo - floob - )), + ( + map { $Foo->get_method($_) } + qw( + baz + blah + cake + evaled_foo + floob + ) + ), $Bar->get_method('foo'), $Bar->get_method('meta'), + $Foo->get_method('pie'), ], - '... got the right list of applicable methods for Bar'); + '... got the right list of applicable methods for Bar' +); my $method = Class::MOP::Method->wrap( name => 'objecty', @@ -256,5 +285,52 @@ Bar->meta->add_method( $method->name, $method ); my $new_method = Bar->meta->get_method('objecty'); -isnt( $method, $new_method, 'add_method clones method objects as they are added' ); -is( $new_method->original_method, $method, '... the cloned method has the correct original method' ); +isnt( $method, $new_method, + 'add_method clones method objects as they are added' ); +is( $new_method->original_method, $method, + '... the cloned method has the correct original method' ) + or diag $new_method->dump; + +{ + package CustomAccessor; + + use Class::MOP; + + my $meta = Class::MOP::Class->initialize(__PACKAGE__); + + $meta->add_attribute( + foo => ( + accessor => 'foo', + ) + ); + + { + no warnings 'redefine', 'once'; + *foo = sub { + my $self = shift; + $self->{custom_store} = $_[0]; + }; + } + + $meta->add_around_method_modifier( + 'foo', + sub { + my $orig = shift; + $orig->(@_); + } + ); + + $meta->add_method( 'new', sub { return bless {}, shift } ); +} + +{ + my $o = CustomAccessor->new; + my $str = 'string'; + + $o->foo($str); + + is( + $o->{custom_store}, $str, + 'Custom glob-assignment-created accessor is still method modifier is added' + ); +}