package PVTests::Callbacks;

use strict;
use warnings;

use Params::Validate qw(:all);

use PVTests;
use Test::More;

sub run_tests {
    my %allowed = ( foo => 1, baz => 1 );
    eval {
        my @a = ( foo => 'foo' );
        validate(
            @a, {
                foo => {
                    callbacks => {
                        is_allowed => sub { $allowed{ lc $_[0] } }
                    },
                }
            }
        );
    };
    is( $@, q{} );

    eval {
        my @a = ( foo => 'aksjgakl' );

        validate(
            @a, {
                foo => {
                    callbacks => {
                        is_allowed => sub { $allowed{ lc $_[0] } }
                    },
                }
            }
        );
    };

    if ( $ENV{PERL_NO_VALIDATION} ) {
        is( $@, q{} );
    }
    else {
        like( $@, qr/is_allowed/ );
    }

    # duplicates code from Lingua::ZH::CCDICT that revealad bug fixed in
    # 0.56.
    eval { Foo->new( storage => 'InMemory', file => 'something' ); };
    is( $@, q{} );

    done_testing();
}

package Foo;

use Params::Validate qw(:all);

my %storage = map { lc $_ => $_ } (qw( InMemory XML BerkeleyDB ));

sub new {
    my $class = shift;

    local $^W = 1;

    my %p = validate_with(
        params => \@_,
        spec   => {
            storage => {
                callbacks => {
                    'is a valid storage type' => sub { $storage{ lc $_[0] } }
                },
            },
        },
        allow_extra => 1,
    );

    return 1;
}

1;