use strict;
use warnings FATAL => 'all';
use lib 't/role-basic/lib';
use Test::More;
require Role::Tiny;
{
package My::Does::Basic1;
use Role::Tiny;
requires 'turbo_charger';
sub method {
return __PACKAGE__ . " method";
}
}
{
package My::Does::Basic2;
use Role::Tiny;
requires 'turbo_charger';
sub method2 {
return __PACKAGE__ . " method2";
}
}
eval <<'END_PACKAGE';
package My::Class1;
use Role::Tiny 'with';
with qw(
My::Does::Basic1
My::Does::Basic2
);
sub turbo_charger {}
END_PACKAGE
ok !$@, 'We should be able to use two roles with the same requirements'
or die $@;
{
package My::Does::Basic3;
use Role::Tiny;
with 'My::Does::Basic2';
sub method3 {
return __PACKAGE__ . " method3";
}
}
eval <<'END_PACKAGE';
package My::Class2;
use Role::Tiny 'with';
with qw(
My::Does::Basic3
);
sub new { bless {} => shift }
sub turbo_charger {}
END_PACKAGE
ok !$@, 'We should be able to use roles which consume roles'
or die $@;
can_ok 'My::Class2', 'method2';
is My::Class2->method2, 'My::Does::Basic2 method2',
'... and it should be the correct method';
can_ok 'My::Class2', 'method3';
is My::Class2->method3, 'My::Does::Basic3 method3',
'... and it should be the correct method';
ok My::Class2->Role::Tiny::does_role('My::Does::Basic3'), 'A class DOES roles which it consumes';
ok My::Class2->Role::Tiny::does_role('My::Does::Basic2'),
'... and should do roles which its roles consumes';
ok !My::Class2->Role::Tiny::does_role('My::Does::Basic1'),
'... but not roles which it never consumed';
my $object = My::Class2->new;
ok $object->Role::Tiny::does_role('My::Does::Basic3'), 'An instance DOES roles which its class consumes';
ok $object->Role::Tiny::does_role('My::Does::Basic2'),
'... and should do roles which its roles consumes';
ok !$object->Role::Tiny::does_role('My::Does::Basic1'),
'... but not roles which it never consumed';
{
{
package Role::Which::Imports;
use Role::Tiny allow => 'TestMethods';
use TestMethods qw(this that);
}
{
package Class::With::ImportingRole;
use Role::Tiny 'with';
with 'Role::Which::Imports';
sub new { bless {} => shift }
}
my $o = Class::With::ImportingRole->new;
foreach my $method (qw/this that/) {
can_ok $o, $method;
ok $o->$method($method), '... and calling "allow"ed methods should succeed';
is $o->$method, $method, '... and it should function correctly';
}
}
{
{
package Role::WithImportsOnceRemoved;
use Role::Tiny;
with 'Role::Which::Imports';
}
{
package Class::With::ImportingRole2;
use Role::Tiny 'with';
$ENV{DEBUG} = 1;
with 'Role::WithImportsOnceRemoved';
sub new { bless {} => shift }
}
ok my $o = Class::With::ImportingRole2->new,
'We should be able to use roles which compose roles which import';
foreach my $method (qw/this that/) {
can_ok $o, $method;
ok $o->$method($method), '... and calling "allow"ed methods should succeed';
is $o->$method, $method, '... and it should function correctly';
}
}
{
{
package Method::Role1;
use Role::Tiny;
sub method1 { }
requires 'method2';
}
{
package Method::Role2;
use Role::Tiny;
sub method2 { }
requires 'method1';
}
my $success = eval q{
package Class;
use Role::Tiny::With;
with 'Method::Role1', 'Method::Role2';
1;
};
is $success, 1, 'composed mutually dependent methods successfully' or diag "Error: $@";
}
SKIP: {
skip "Class::Method::Modifiers not installed or too old", 1
unless eval "use Class::Method::Modifiers 1.05; 1";
{
package Modifier::Role1;
use Role::Tiny;
sub foo {
}
before 'bar', sub {};
}
{
package Modifier::Role2;
use Role::Tiny;
sub bar {
}
before 'foo', sub {};
}
my $success = eval q{
package Class;
use Role::Tiny::With;
with 'Modifier::Role1', 'Modifier::Role2';
1;
};
is $success, 1, 'composed mutually dependent modifiers successfully' or diag "Error: $@";
}
{
{
package Base::Role;
use Role::Tiny;
requires qw/method1 method2/;
}
{
package Sub::Role1;
use Role::Tiny;
with 'Base::Role';
sub method1 {}
}
{
package Sub::Role2;
use Role::Tiny;
with 'Base::Role';
sub method2 {}
}
my $success = eval q{
package Diamant::Class;
use Role::Tiny::With;
with qw/Sub::Role1 Sub::Role2/;
1;
};
is $success, 1, 'composed diamantly dependent roles successfully' or diag "Error: $@";
}
{
{
package My::Does::Conflict;
use Role::Tiny;
sub method {
return __PACKAGE__ . " method";
}
}
{
package My::Class::Base;
sub turbo_charger {
return __PACKAGE__ . " turbo charger";
}
sub method {
return __PACKAGE__ . " method";
}
}
my $success = eval q{
package My::Class::Child;
use base 'My::Class::Base';
use Role::Tiny::With;
with qw/My::Does::Basic1 My::Does::Conflict/;
1;
};
is $success, 1, 'role conflict resolved by superclass method' or diag "Error: $@";
can_ok 'My::Class::Child', 'method';
is My::Class::Child->method, 'My::Class::Base method', 'inherited method prevails';
}
done_testing;