#!/usr/bin/perl
use strict;
use warnings;
use Test::More tests => 35;
use Test::Exception;
use Test::Moose 'does_ok';
BEGIN {
use_ok('MooseX::AttributeHelpers');
}
{
package Stuff;
use Moose;
use MooseX::AttributeHelpers;
has 'options' => (
traits => [qw/MooseX::AttributeHelpers::Trait::Collection::Hash/],
is => 'ro',
isa => 'HashRef[Str]',
default => sub { {} },
provides => {
'set' => 'set_option',
'get' => 'get_option',
'empty' => 'has_options',
'count' => 'num_options',
'clear' => 'clear_options',
'delete' => 'delete_option',
}
);
}
my $stuff = Stuff->new();
isa_ok($stuff, 'Stuff');
can_ok($stuff, $_) for qw[
set_option
get_option
has_options
num_options
delete_option
clear_options
];
ok(!$stuff->has_options, '... we have no options');
is($stuff->num_options, 0, '... we have no options');
is_deeply($stuff->options, {}, '... no options yet');
lives_ok {
$stuff->set_option(foo => 'bar');
} '... set the option okay';
ok($stuff->has_options, '... we have options');
is($stuff->num_options, 1, '... we have 1 option(s)');
is_deeply($stuff->options, { foo => 'bar' }, '... got options now');
lives_ok {
$stuff->set_option(bar => 'baz');
} '... set the option okay';
is($stuff->num_options, 2, '... we have 2 option(s)');
is_deeply($stuff->options, { foo => 'bar', bar => 'baz' }, '... got more options now');
is($stuff->get_option('foo'), 'bar', '... got the right option');
is_deeply([ $stuff->get_option(qw(foo bar)) ], [qw(bar baz)], "get multiple options at once");
lives_ok {
$stuff->set_option(oink => "blah", xxy => "flop");
} '... set the option okay';
is($stuff->num_options, 4, "4 options");
is_deeply([ $stuff->get_option(qw(foo bar oink xxy)) ], [qw(bar baz blah flop)], "get multiple options at once");
lives_ok {
$stuff->delete_option('bar');
} '... deleted the option okay';
lives_ok {
$stuff->delete_option('oink');
} '... deleted the option okay';
lives_ok {
$stuff->delete_option('xxy');
} '... deleted the option okay';
is($stuff->num_options, 1, '... we have 1 option(s)');
is_deeply($stuff->options, { foo => 'bar' }, '... got more options now');
$stuff->clear_options;
is_deeply($stuff->options, { }, "... cleared options" );
lives_ok {
Stuff->new(options => { foo => 'BAR' });
} '... good constructor params';
## check some errors
dies_ok {
$stuff->set_option(bar => {});
} '... could not add a hash ref where an string is expected';
dies_ok {
Stuff->new(options => { foo => [] });
} '... bad constructor params';
## test the meta
my $options = $stuff->meta->get_attribute('options');
does_ok($options, 'MooseX::AttributeHelpers::Trait::Collection::Hash');
is_deeply($options->provides, {
'set' => 'set_option',
'get' => 'get_option',
'empty' => 'has_options',
'count' => 'num_options',
'clear' => 'clear_options',
'delete' => 'delete_option',
}, '... got the right provies mapping');
is($options->type_constraint->type_parameter, 'Str', '... got the right container type');