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|
use strict;
use warnings;
use Test::More;
my $backcompat_called;
{
package RoleExtension;
use base 'Role::Tiny';
sub apply_single_role_to_package {
my $me = shift;
$me->SUPER::apply_single_role_to_package(@_);
$backcompat_called++;
}
}
{
package RoleExtension2;
use base 'Role::Tiny';
sub role_application_steps {
$_[0]->SUPER::role_application_steps;
}
sub apply_single_role_to_package {
my $me = shift;
$me->SUPER::apply_single_role_to_package(@_);
$backcompat_called++;
}
}
{
package Role1;
$INC{'Role1.pm'} = __FILE__;
use Role::Tiny;
sub sub1 {}
}
{
package Role2;
$INC{'Role2.pm'} = __FILE__;
use Role::Tiny;
sub sub2 {}
}
{
package Class1;
RoleExtension->apply_roles_to_package(__PACKAGE__, 'Role1', 'Role2');
}
is $backcompat_called, 2,
'overridden apply_single_role_to_package called for backcompat';
$backcompat_called = 0;
{
package Class2;
RoleExtension2->apply_roles_to_package(__PACKAGE__, 'Role1', 'Role2');
}
is $backcompat_called, 0,
'overridden role_application_steps prevents backcompat attempt';
{
package ClassWithoutExtraMethod;
sub foo {}
}
{
package RoleWithRequires;
use Role::Tiny;
requires 'extra_sub';
}
eval { Role::Tiny->create_class_with_roles('ClassWithoutExtraMethod', 'RoleWithRequires') };
like $@, qr/extra_sub/,
'requires checked properly during create_class_with_roles';
SKIP: {
skip "Class::Method::Modifiers not installed or too old", 1
unless eval "use Class::Method::Modifiers 1.05; 1";
{
package RoleWithAround;
use Role::Tiny;
around extra_sub => sub { my $orig = shift; $orig->(@_); };
}
eval { Role::Tiny->create_class_with_roles('ClassWithoutExtraMethod', 'RoleWithAround') };
like $@, qr/extra_sub/,
'requires for modifiers checked properly during create_class_with_roles';
}
{
package SimpleRole1;
use Role::Tiny;
sub role_method { __PACKAGE__ }
}
{
package SimpleRole2;
use Role::Tiny;
sub role_method { __PACKAGE__ }
}
{
package SomeEmptyClass;
$INC{'SomeEmptyClass.pm'} ||= __FILE__;
}
{
my $create_class = Role::Tiny->create_class_with_roles('SomeEmptyClass', 'SimpleRole1');
Role::Tiny->apply_roles_to_package( $create_class, 'SimpleRole2' );
my $manual_extend = 'ManualExtend';
@ManualExtend::ISA = qw(SomeEmptyClass);
Role::Tiny->apply_roles_to_package( $manual_extend, 'SimpleRole1' );
Role::Tiny->apply_roles_to_package( $manual_extend, 'SimpleRole2' );
is $create_class->role_method, $manual_extend->role_method,
'methods added by create_class_with_roles treated equal to those added with apply_roles_to_package';
}
SKIP: {
skip "Class::Method::Modifiers not installed or too old", 1
unless eval "use Class::Method::Modifiers 1.05; 1";
{
package CreateMITest::Top;
sub method { return __PACKAGE__ }
package CreateMITest::Left;
our @ISA = qw(CreateMITest::Top);
package CreateMITest::Right;
our @ISA = qw(CreateMITest::Top);
sub method { return (__PACKAGE__, $_[0]->SUPER::method); }
package CreateMITest::Bottom;
our @ISA = qw(CreateMITest::Left CreateMITest::Right);
}
{
package CreateMITest::MyRole;
use Role::Tiny;
around method => sub {
my ($orig, $self) = (shift, shift);
return (__PACKAGE__, $self->$orig);
};
}
{
package CreateMITest::MyChild;
use Role::Tiny::With;
our @ISA = qw(CreateMITest::Bottom);
with 'CreateMITest::MyRole';
}
my $child_with = 'CreateMITest::MyChild';
my $child_gen = Role::Tiny->create_class_with_roles('CreateMITest::Bottom', 'CreateMITest::MyRole');
my @want = $child_with->method;
my @got = $child_gen->method;
is join(', ', @got), join(', ', @want),
'create_class_with_roles follows same MRO as equivalent using with';
}
done_testing;
|
