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use strict;
use warnings;
use Test::More;
# multiple roles with the same role
{
package RoleC;
use Role::Tiny;
sub baz { 'baz' }
package RoleB;
use Role::Tiny;
with 'RoleC';
sub bar { 'bar' }
package RoleA;
use Role::Tiny;
with 'RoleC';
sub foo { 'foo' }
package Foo;
use strict;
use warnings;
use Role::Tiny 'with';
eval {
with 'RoleA', 'RoleB';
1;
} or $@ ||= 'unknown error';
::is $@, '',
'Composing multiple roles which use the same role should not have conflicts';
sub new { bless {} => shift }
my $object = Foo->new;
foreach my $method (qw/foo bar baz/) {
::can_ok $object, $method;
::is $object->$method, $method,
'... and all methods should be composed in correctly';
}
}
{
no warnings 'redefine';
local *UNIVERSAL::can = sub { 1 };
eval <<' END';
package Can::Can;
use Role::Tiny 'with';
with 'A::NonExistent::Role';
END
}
{
my $error = $@ || '';
like $error, qr{^Can't locate A/NonExistent/Role.pm},
'If ->can always returns true, we should still not think we loaded the role';
}
{
package Role1;
use Role::Tiny;
package Role2;
use Role::Tiny;
package Frew;
use strict;
use warnings;
sub new { bless {} => shift }
my $object = Frew->new;
::ok(!Role::Tiny::does_role($object, 'Role1'), 'no Role1 yet');
::ok(!Role::Tiny::does_role($object, 'Role2'), 'no Role2 yet');
Role::Tiny->apply_roles_to_object($object, 'Role1');
::ok(Role::Tiny::does_role($object, "Role1"), 'Role1 consumed');
::ok(!Role::Tiny::does_role($object, 'Role2'), 'no Role2 yet');
Role::Tiny->apply_roles_to_object($object, 'Role2');
::ok(Role::Tiny::does_role($object, "Role1"), 'Role1 consumed');
::ok(Role::Tiny::does_role($object, 'Role2'), 'Role2 consumed');
}
BEGIN {
package Bar;
$INC{'Bar.pm'} = __FILE__;
sub new { bless {} => shift }
sub bar { 1 }
}
BEGIN {
package Baz;
$INC{'Baz.pm'} = __FILE__;
use Role::Tiny;
sub baz { 1 }
}
can_ok(Role::Tiny->create_class_with_roles(qw(Bar Baz))->new, qw(bar baz));
done_testing;
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