use strict;
use warnings;
-use Test::More no_plan => 1;
+use Test::More tests => 52;
use Test::Exception;
BEGIN {
use_ok('Class::MOP::Class');
}
-{
+{ # 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 constant FOO_CONSTANT => 'Foo-CONSTANT';
+
# define a sub in package
sub bar { 'Foo::bar' }
+ *baz = \&bar;
+
+ { # method named with Sub::Name inside the package scope
+ no strict 'refs';
+ *{'Foo::floob'} = Sub::Name::subname 'floob' => sub { '!floob!' };
+ }
+
+ # We hateses the "used only once" warnings
+ { my $temp = \&Foo::baz }
+
+ 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' }";
+ }
}
-my $Foo = Foo->meta;
+my $Foo = Class::MOP::Class->initialize('Foo');
my $foo = sub { 'Foo::foo' };
+ok(!UNIVERSAL::isa($foo, 'Class::MOP::Method'), '... our method is not yet blessed');
+
lives_ok {
$Foo->add_method('foo' => $foo);
} '... we added the method successfully';
+isa_ok($foo, 'Class::MOP::Method');
+
+is($foo->name, 'foo', '... got the right name for the method');
+is($foo->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('blessed'), '... !Foo->has_method(blessed) (imported into Foo)');
-ok($Foo->has_method('bar'), '... Foo->has_method(bar) (defined in Foo)');
is($Foo->get_method('foo'), $foo, '... Foo->get_method(foo) == \&foo');
+is(Foo->foo(), 'Foo::foo', '... Foo->foo() returns "Foo::foo"');
+
+# now check all our other items ...
+
+ok($Foo->has_method('FOO_CONSTANT'), '... Foo->has_method(FOO_CONSTANT) (defined w/ use constant)');
+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($Foo->has_method('floob'), '... Foo->has_method(floob) (defined in Foo:: using symbol tables and Sub::Name w/out package name)');
+ok($Foo->has_method('blah'), '... Foo->has_method(blah) (defined in main:: using fully qualified package name)');
+ok($Foo->has_method('bling'), '... Foo->has_method(bling) (defined in main:: using symbol tables (no Sub::Name))');
+ok($Foo->has_method('bang'), '... Foo->has_method(bang) (defined in main:: using symbol tables and Sub::Name)');
+ok($Foo->has_method('evaled_foo'), '... Foo->has_method(evaled_foo) (evaled in main::)');
+
+# calling get_method blessed them all
+isa_ok($_, 'Class::MOP::Method') for (
+ \&Foo::FOO_CONSTANT,
+ \&Foo::bar,
+ \&Foo::baz,
+ \&Foo::floob,
+ \&Foo::blah,
+ \&Foo::bling,
+ \&Foo::bang,
+ \&Foo::evaled_foo,
+ );
+
+{
+ 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(!$Foo->has_method('not_a_real_method'), '... !Foo->has_method(not_a_real_method) (does not exist)');
+is($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 bang bar baz blah bling evaled_foo floob foo) ],
+ '... got the right method list for Foo');
+
+is_deeply(
+ [ sort { $a->{name} cmp $b->{name} } $Foo->compute_all_applicable_methods() ],
+ [
+ map {
+ {
+ name => $_,
+ class => 'Foo',
+ code => $Foo->get_method($_)
+ }
+ } qw(
+ FOO_CONSTANT
+ bang
+ bar
+ baz
+ blah
+ bling
+ evaled_foo
+ floob
+ foo
+ )
+ ],
+ '... got the right list of applicable methods for Foo');
+
+is($Foo->remove_method('foo'), $foo, '... removed the foo method');
+ok(!$Foo->has_method('foo'), '... !Foo->has_method(foo) we just removed it');
+dies_ok { Foo->foo } '... cannot call Foo->foo because it is not there';
+
+is_deeply(
+ [ sort $Foo->get_method_list ],
+ [ qw(FOO_CONSTANT bang bar baz blah bling evaled_foo floob) ],
+ '... got the right method list for Foo');
+
+ok($Foo->remove_method('FOO_CONSTANT'), '... removed the FOO_CONSTANT method');
+ok(!$Foo->has_method('FOO_CONSTANT'), '... !Foo->has_method(FOO_CONSTANT) we just removed it');
+dies_ok { Foo->FOO_CONSTANT } '... cannot call Foo->FOO_CONSTANT because it is not there';
+
+is_deeply(
+ [ sort $Foo->get_method_list ],
+ [ qw(bang bar baz blah bling evaled_foo floob) ],
+ '... got the right method list for Foo');
+
+# ... test our class creator
+
+my $Bar = Class::MOP::Class->create(
+ 'Bar' => '0.10' => (
+ superclasses => [ 'Foo' ],
+ methods => {
+ foo => sub { 'Bar::foo' },
+ bar => sub { 'Bar::bar' },
+ }
+ ));
+isa_ok($Bar, 'Class::MOP::Class');
+
+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');
+
+lives_ok {
+ $Bar->add_method('foo' => sub { 'Bar::foo v2' });
+} '... overwriting a method is fine';
+
+ok($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');
+
+is_deeply(
+ [ sort { $a->{name} cmp $b->{name} } $Bar->compute_all_applicable_methods() ],
+ [
+ {
+ name => 'bang',
+ class => 'Foo',
+ code => $Foo->get_method('bang')
+ },
+ {
+ name => 'bar',
+ class => 'Bar',
+ code => $Bar->get_method('bar')
+ },
+ (map {
+ {
+ name => $_,
+ class => 'Foo',
+ code => $Foo->get_method($_)
+ }
+ } qw(
+ baz
+ blah
+ bling
+ evaled_foo
+ floob
+ )),
+ {
+ name => 'foo',
+ class => 'Bar',
+ code => $Bar->get_method('foo')
+ },
+ {
+ name => 'meta',
+ class => 'Bar',
+ code => $Bar->get_method('meta')
+ }
+ ],
+ '... got the right list of applicable methods for Bar');
+
-is(Foo->foo(), 'Foo::foo', '... Foo->foo() returns "Foo::foo"');
\ No newline at end of file
projects / gitmo/Class-MOP.git / blobdiff