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|
use strict;
use warnings;
use Test::More;
{
package Foo;
use Moose;
use Moose::Util::TypeConstraints;
subtype 'UCHash', as 'HashRef[Str]', where {
!grep {/[a-z]/} values %{$_};
};
coerce 'UCHash', from 'HashRef[Str]', via {
$_ = uc $_ for values %{$_};
$_;
};
has hash => (
traits => ['Hash'],
is => 'rw',
isa => 'UCHash',
coerce => 1,
handles => {
set_key => 'set',
},
);
our @TriggerArgs;
has lazy => (
traits => ['Hash'],
is => 'rw',
isa => 'UCHash',
coerce => 1,
lazy => 1,
default => sub { { x => 'a' } },
handles => {
set_lazy => 'set',
},
trigger => sub { @TriggerArgs = @_ },
clearer => 'clear_lazy',
);
}
my $foo = Foo->new;
{
$foo->hash( { x => 'A', y => 'B' } );
$foo->set_key( z => 'c' );
is_deeply(
$foo->hash, { x => 'A', y => 'B', z => 'C' },
'set coerces the hash'
);
}
{
$foo->set_lazy( y => 'b' );
is_deeply(
$foo->lazy, { x => 'A', y => 'B' },
'set coerces the hash - lazy'
);
is_deeply(
\@Foo::TriggerArgs,
[ $foo, { x => 'A', y => 'B' }, { x => 'A' } ],
'trigger receives expected arguments'
);
}
{
package Thing;
use Moose;
has thing => (
is => 'ro',
isa => 'Str',
);
}
{
package Bar;
use Moose;
use Moose::Util::TypeConstraints;
class_type 'Thing';
coerce 'Thing'
=> from 'Str'
=> via { Thing->new( thing => $_ ) };
subtype 'HashRefOfThings'
=> as 'HashRef[Thing]';
coerce 'HashRefOfThings'
=> from 'HashRef[Str]'
=> via {
my %new;
for my $k ( keys %{$_} ) {
$new{$k} = Thing->new( thing => $_->{$k} );
}
return \%new;
};
coerce 'HashRefOfThings'
=> from 'Str'
=> via { [ Thing->new( thing => $_ ) ] };
has hash => (
traits => ['Hash'],
is => 'rw',
isa => 'HashRefOfThings',
coerce => 1,
handles => {
set_hash => 'set',
get_hash => 'get',
},
);
}
{
my $bar = Bar->new( hash => { foo => 1, bar => 2 } );
is(
$bar->get_hash('foo')->thing, 1,
'constructor coerces hash reference'
);
$bar->set_hash( baz => 3, quux => 4 );
is(
$bar->get_hash('baz')->thing, 3,
'set coerces new hash values'
);
is(
$bar->get_hash('quux')->thing, 4,
'set coerces new hash values'
);
}
done_testing;
|
