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#!/usr/bin/perl
use strict;
use warnings;
use Test::More tests => 30;
BEGIN {
use_ok('MooseX::AttributeHelpers');
}
{
package MyHomePage;
use Moose;
has 'string' => (
metaclass => 'String',
is => 'rw',
isa => 'Str',
default => sub { '' },
provides => {
inc => 'inc_string',
append => 'append_string',
prepend => 'prepend_string',
match => 'match_string',
replace => 'replace_string',
chop => 'chop_string',
chomp => 'chomp_string',
clear => 'clear_string',
substr => 'sub_string',
length => 'length_string',
},
curries => {
append => {exclaim => [ '!' ]},
replace => {capitalize_last => [ qr/(.)$/, sub { uc $1 } ]},
match => {invalid_number => [ qr/\D/ ]},
substr => {shift_chars => sub { $_[1]->($_[0], 0, $_[2], '') } },
}
);
}
my $page = MyHomePage->new();
isa_ok($page, 'MyHomePage');
is($page->string, '', '... got the default value');
is($page->length_string, 0, '... length is zero');
$page->string('a');
is($page->length_string, 1, '... new string has length of one');
$page->inc_string;
is($page->string, 'b', '... got the incremented value');
$page->inc_string;
is($page->string, 'c', '... got the incremented value (again)');
$page->append_string("foo$/");
is($page->string, "cfoo$/", 'appended to string');
$page->chomp_string;
is($page->string, "cfoo", 'chomped string');
$page->chomp_string;
is($page->string, "cfoo", 'chomped is noop');
$page->chop_string;
is($page->string, "cfo", 'chopped string');
$page->prepend_string("bar");
is($page->string, 'barcfo', 'prepended to string');
is_deeply( [ $page->match_string(qr/([ao])/) ], [ "a" ], "match" );
$page->replace_string(qr/([ao])/, sub { uc($1) });
is($page->string, 'bArcfo', "substitution");
is($page->length_string, 6, 'right length');
$page->exclaim;
is($page->string, 'bArcfo!', 'exclaim!');
is($page->sub_string(2), 'rcfo!', 'substr(offset)');
is($page->sub_string(2, 2), 'rc', 'substr(offset, length)');
is($page->sub_string(2, 2, ''), 'rc', 'substr(offset, length, replacement)');
is($page->string, 'bAfo!', 'replacement got inserted');
is($page->shift_chars(2), 'bA', 'curried substr');
is($page->string, 'fo!', 'replacement got inserted');
$page->string('Moosex');
$page->capitalize_last;
is($page->string, 'MooseX', 'capitalize last');
$page->string('1234');
ok(!$page->invalid_number, 'string "isn\'t an invalid number');
$page->string('one two three four');
ok($page->invalid_number, 'string an invalid number');
$page->clear_string;
is($page->string, '', "clear");
# check the meta ..
my $string = $page->meta->get_attribute('string');
isa_ok($string, 'MooseX::AttributeHelpers::String');
is($string->helper_type, 'Str', '... got the expected helper type');
is($string->type_constraint->name, 'Str', '... got the expected type constraint');
is_deeply($string->provides, {
inc => 'inc_string',
append => 'append_string',
prepend => 'prepend_string',
match => 'match_string',
replace => 'replace_string',
chop => 'chop_string',
chomp => 'chomp_string',
clear => 'clear_string',
substr => 'sub_string',
length => 'length_string',
}, '... got the right provides methods');
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