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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 2.1200 is not available.
=head1 AUTHOR
Toby Inkster E<lt>tobyink@cpan.orgE<gt>.
=head1 COPYRIGHT AND LICENCE
This software is copyright (c) 2013-2014 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 => '2.1200' };
use Test::Fatal;
use Test::TypeTiny qw( matchfor );
my $e;
{
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);
$e = ::exception {
has big_nc => (is => "rw", isa => BigInteger->no_coercions, coerce => 1);
};
}
like(
$e,
qr{^You cannot coerce an attribute .?big_nc.? unless its type .?\w+.? has a coercion},
"no_coercions and friends available on Moose type constraint objects",
);
undef $e;
my $o;
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;
|
