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|
=pod
=encoding utf-8
=head1 PURPOSE
Test C<wrap_subs> and C<wrap_methods> from L<Type::Params>.
=head1 AUTHOR
Toby Inkster E<lt>tobyink@cpan.orgE<gt>.
=head1 COPYRIGHT AND LICENCE
This software is copyright (c) 2019-2023 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 Test::More;
use Test::Fatal;
{
package Local::Test1;
use Types::Standard qw( Str Int Num ArrayRef );
use Type::Params qw( wrap_subs wrap_methods compile_named );
sub abc {
return @_;
}
sub xyz {
return @_;
}
wrap_subs(
abc => [Int, Int, Int],
uvw => [Str], # wraps sub {}
xyz => compile_named({ subname => 'xyz' }, x => Int, y => Int, z => Int),
);
}
subtest "simple use of wrap_subs" => sub {
is_deeply(
[ Local::Test1::abc(1, 2, 3) ],
[ 1, 2, 3 ],
);
is_deeply(
[Local::Test1::uvw('hello world')],
[],
);
is_deeply(
[ Local::Test1::xyz(x => 1, y => 2, z => 3) ],
[{ x => 1, y => 2, z => 3 }],
);
my $e = exception {
Local::Test1::abc(1, 2),
};
like($e, qr/Wrong number of parameters/);
$e = exception {
Local::Test1::uvw({}),
};
like($e, qr/Reference \{\} did not pass type constraint "Str" \(in \$_\[0]\)/);
$e = exception {
Local::Test1::xyz(x => 1, y => 2, z => []),
};
like($e, qr/Reference \[\] did not pass type constraint "Int" \(in \$_\{"z"\}\)/);
};
{
package Local::Test2;
use Types::Standard qw( Str Int Num ArrayRef );
use Type::Params qw( wrap_subs wrap_methods compile_named );
sub abc {
return @_;
}
sub def {
return @_;
}
sub xyz {
return @_;
}
wrap_methods(
abc => [Int, Int, Int],
uvw => [Str], # wraps sub {}
xyz => compile_named({ subname => 'xyz' }, x => Int, y => Int, z => Int),
);
}
subtest "simple use of wrap_methods" => sub {
is_deeply(
[ Local::Test2->abc(1, 2, 3) ],
[ 'Local::Test2', 1, 2, 3 ],
);
is_deeply(
[ Local::Test2->uvw('hello world') ],
[],
);
is_deeply(
[ Local::Test2->xyz(x => 1, y => 2, z => 3) ],
[ 'Local::Test2', { x => 1, y => 2, z => 3 }],
);
my $e = exception {
Local::Test2->abc(1, 2),
};
like($e, qr/Wrong number of parameters/);
$e = exception {
Local::Test2->uvw({}),
};
like($e, qr/Reference \{\} did not pass type constraint "Str" \(in \$_\[1]\)/);
$e = exception {
Local::Test2->xyz(x => 1, y => 2, z => []),
};
like($e, qr/Reference \[\] did not pass type constraint "Int" \(in \$_\{"z"\}\)/);
};
{
package Local::Test3;
our @ISA = 'Local::Test2';
use Types::Standard qw( Str Int Num ArrayRef );
use Type::Params qw( wrap_subs wrap_methods compile_named );
my $Even = Int->where(q{ $_ % 2 == 0 });
wrap_methods(
abc => [$Even, $Even, $Even],
def => [Num], # inherited
);
}
subtest "wrap_methods with inheritance" => sub {
is_deeply(
[ Local::Test3->abc(2, 4, 6) ],
[ 'Local::Test3', 2, 4, 6 ],
);
is_deeply(
[ Local::Test3->def(3.1) ],
[ 'Local::Test3', 3.1 ],
);
is_deeply(
[ Local::Test3->uvw('hello world') ],
[],
);
is_deeply(
[ Local::Test3->xyz(x => 1, y => 2, z => 3) ],
[ 'Local::Test3', { x => 1, y => 2, z => 3 }],
);
my $e = exception {
Local::Test3->abc(1, 2, 2),
};
like($e, qr/Value "1" did not pass type constraint \(in \$_\[1\]\)/);
$e = exception {
Local::Test3->def({}),
};
like($e, qr/Reference \{\} did not pass type constraint "Num" \(in \$_\[1]\)/);
$e = exception {
Local::Test3->uvw({}),
};
like($e, qr/Reference \{\} did not pass type constraint "Str" \(in \$_\[1]\)/);
$e = exception {
Local::Test3->xyz(x => 1, y => 2, z => []),
};
like($e, qr/Reference \[\] did not pass type constraint "Int" \(in \$_\{"z"\}\)/);
};
done_testing;
|
