#!/usr/bin/perl
use strict;
use warnings;
use Test::More tests => 46;
use Test::Exception;
{
package My::Role;
use Mouse::Role;
sub foo { 'Foo::foo' }
sub bar { 'Foo::bar' }
sub baz { 'Foo::baz' }
requires 'role_bar';
package My::Class;
use Mouse;
::lives_ok {
with 'My::Role' => { -alias => { bar => 'role_bar' } };
} '... this succeeds';
package My::Class::Failure;
use Mouse;
::throws_ok {
with 'My::Role' => { -alias => { bar => 'role_bar' } };
} qr/Cannot create a method alias if a local method of the same name exists/, '... this succeeds';
sub role_bar { 'FAIL' }
}
ok(My::Class->meta->has_method($_), "we have a $_ method") for qw(foo baz bar role_bar);
{
package My::OtherRole;
use Mouse::Role;
::lives_ok {
with 'My::Role' => { -alias => { bar => 'role_bar' } };
} '... this succeeds';
sub bar { 'My::OtherRole::bar' }
package My::OtherRole::Failure;
use Mouse::Role;
::throws_ok {
with 'My::Role' => { -alias => { bar => 'role_bar' } };
} qr/Cannot create a method alias if a local method of the same name exists/, '... cannot alias to a name that exists';
sub role_bar { 'FAIL' }
}
ok(My::OtherRole->meta->has_method($_), "we have a $_ method") for qw(foo baz role_bar);
{
local $TODO = 'auto requires resolution is not supported';
ok(My::OtherRole->meta->requires_method('bar'), '... and the &bar method is required');
ok(!My::OtherRole->meta->requires_method('role_bar'), '... and the &role_bar method is not required');
}
{
package My::AliasingRole;
use Mouse::Role;
::lives_ok {
with 'My::Role' => { -alias => { bar => 'role_bar' } };
} '... this succeeds';
}
ok(My::AliasingRole->meta->has_method($_), "we have a $_ method") for qw(foo baz role_bar);
ok(!My::AliasingRole->meta->requires_method('bar'), '... and the &bar method is not required');
{
package Foo::Role;
use Mouse::Role;
sub foo { 'Foo::Role::foo' }
package Bar::Role;
use Mouse::Role;
sub foo { 'Bar::Role::foo' }
package Baz::Role;
use Mouse::Role;
sub foo { 'Baz::Role::foo' }
package My::Foo::Class;
use Mouse;
::lives_ok {
with 'Foo::Role' => { -alias => { 'foo' => 'foo_foo' }, -excludes => 'foo' },
'Bar::Role' => { -alias => { 'foo' => 'bar_foo' }, -excludes => 'foo' },
'Baz::Role';
} '... composed our roles correctly';
package My::Foo::Class::Broken;
use Mouse;
::dies_ok {
with 'Foo::Role' => { -alias => { 'foo' => 'foo_foo' }, -excludes => 'foo' },
'Bar::Role' => { -alias => { 'foo' => 'foo_foo' }, -excludes => 'foo' },
'Baz::Role';
} '... composed our roles correctly';
}
{
my $foo = My::Foo::Class->new;
isa_ok($foo, 'My::Foo::Class');
can_ok($foo, $_) for qw/foo foo_foo bar_foo/;
is($foo->foo, 'Baz::Role::foo', '... got the right method');
is($foo->foo_foo, 'Foo::Role::foo', '... got the right method');
is($foo->bar_foo, 'Bar::Role::foo', '... got the right method');
}
{
package My::Foo::Role;
use Mouse::Role;
::lives_ok {
with 'Foo::Role' => { -alias => { 'foo' => 'foo_foo' }, -excludes => 'foo' },
'Bar::Role' => { -alias => { 'foo' => 'bar_foo' }, -excludes => 'foo' },
'Baz::Role';
} '... composed our roles correctly';
}
ok(My::Foo::Role->meta->has_method($_), "we have a $_ method") for qw/foo foo_foo bar_foo/;;
ok(!My::Foo::Role->meta->requires_method('foo'), '... and the &foo method is not required');
{
package My::Foo::Role::Other;
use Test::More; # for $TODO
use Mouse::Role;
local $TODO = 'not supported';
::lives_ok {
with 'Foo::Role' => { -alias => { 'foo' => 'foo_foo' }, -excludes => 'foo' },
'Bar::Role' => { -alias => { 'foo' => 'foo_foo' }, -excludes => 'foo' },
'Baz::Role';
} '... composed our roles correctly';
}
ok(!My::Foo::Role::Other->meta->has_method('foo_foo'), "we dont have a foo_foo method");
{
local $TODO = 'auto requires resolution is not supported';
ok(My::Foo::Role::Other->meta->requires_method('foo_foo'), '... and the &foo method is required');
}
{
package My::Foo::AliasOnly;
use Mouse;
::lives_ok {
with 'Foo::Role' => { -alias => { 'foo' => 'foo_foo' } },
} '... composed our roles correctly';
}
ok(My::Foo::AliasOnly->meta->has_method('foo'), 'we have a foo method');
ok(My::Foo::AliasOnly->meta->has_method('foo_foo'), '.. and the aliased foo_foo method');
{
package Role::Foo;
use Mouse::Role;
sub x1 {}
sub y1 {}
}
{
package Role::Bar;
use Mouse::Role;
use Test::Exception;
lives_ok {
with 'Role::Foo' => {
-alias => { x1 => 'foo_x1' },
-excludes => ['y1'],
};
}
'Compose Role::Foo into Role::Bar with alias and exclude';
sub x1 {}
sub y1 {}
}
{
my $bar = Role::Bar->meta;
ok( $bar->has_method($_), "has $_ method" )
for qw( x1 y1 foo_x1 );
}
{
package Role::Baz;
use Mouse::Role;
use Test::Exception;
lives_ok {
with 'Role::Foo' => {
-alias => { x1 => 'foo_x1' },
-excludes => ['y1'],
};
}
'Compose Role::Foo into Role::Baz with alias and exclude';
}
{
my $baz = Role::Baz->meta;
ok( $baz->has_method($_), "has $_ method" )
for qw( x1 foo_x1 );
ok( ! $baz->has_method('y1'), 'Role::Baz has no y1 method' );
}