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TOBYINK / Type-Tiny-2.007_004 / t / 30-external / Moose / coercion.t 

            

              
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=pod
=encoding utf-8
=head1 PURPOSE
Check coercions work with L<Moose>; both mutable and immutable classes.
=head1 DEPENDENCIES
Uses the bundled BiggerLib.pm type library.
Test is skipped if Moose 2.0000 is not available.
=head1 AUTHOR
Toby Inkster E<lt>tobyink@cpan.orgE<gt>.
=head1 COPYRIGHT AND LICENCE
This software is copyright (c) 2013-2014, 2017-2025 by Toby Inkster.
This is free software; you can redistribute it and/or modify it under
the same terms as the Perl 5 programming language system itself.
=cut
use strict;
use warnings;
use lib qw( ./lib ./t/lib ../inc ./inc );
use Test::More;
use Test::Requires { Moose => '2.0000' };
use Test::Fatal;
use Test::TypeTiny qw( matchfor );
my $e;
my $o;
{
        package Local::Class;
         
        use Moose;
        use BiggerLib -all;
         
        ::isa_ok(BigInteger, "Moose::Meta::TypeConstraint");
         
        has small  => (is => "rw", isa => SmallInteger, coerce => 1);
        has big    => (is => "rw", isa => BigInteger, coerce => 1);
         
        has big_nc => (is => "rw", isa => BigInteger->no_coercions, coerce => 0);
}
my $suffix = "mutable class";
for my $i (0..1)
{
        $e = exception {
                $o = "Local::Class"->new(
                        small => 104,
                        big   => 9,
                );
        };
        is($e, undef, "no exception on coercion in constructor - $suffix");
        is($o && $o->big, 19, "'big' attribute coerces in constructor - $suffix");
        is($o && $o->small, 4, "'small' attribute coerces in constructor - $suffix");
        $e = exception {
                $o = "Local::Class"->new(
                        small => [],
                        big   => {},
                );
        };
        is(
                $e,
                matchfor(
                        $i # exception class thrown by constructor is dependent on immutability
                                ? 'Moose::Exception::ValidationFailedForInlineTypeConstraint'
                                : 'Moose::Exception::ValidationFailedForTypeConstraint',
                        qr{^Attribute \(big\)}
                ),
                "'big' attribute throws when it cannot coerce in constructor - $suffix",
        );
        $e = exception {
                $o = "Local::Class"->new(
                        small => {},
                        big   => [],
                );
        };
        is(
                $e,
                matchfor(
                        $i # exception class thrown by constructor is dependent on immutability
                                ? 'Moose::Exception::ValidationFailedForInlineTypeConstraint'
                                : 'Moose::Exception::ValidationFailedForTypeConstraint',
                        qr{^Attribute \(small\)}
                ),
                "'small' attribute throws when it cannot coerce in constructor - $suffix",
        );
         
        $o = "Local::Class"->new;
        $e = exception {
                $o->big([]);
                $o->small([]);
        };
        is($o && $o->big, 100, "'big' attribute coerces in accessor - $suffix");
        is($o && $o->small, 1, "'small' attribute coerces in accessor - $suffix");
         
        $e = exception { $o->big({}) };
        is(
                $e,
                matchfor(
                        'Moose::Exception::ValidationFailedForInlineTypeConstraint',
                        qr{^Attribute \(big\)}
                ),
                "'big' attribute throws when it cannot coerce in accessor - $suffix",
        );
        $e = exception { $o->small({}) };
        is(
                $e,
                matchfor(
                        'Moose::Exception::ValidationFailedForInlineTypeConstraint',
                        qr{^Attribute \(small\)}
                ),
                "'small' attribute throws when it cannot coerce in accessor - $suffix",
        );
         
        "Local::Class"->meta->make_immutable;
        $suffix = "im$suffix";
}
done_testing;