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|
=pod
=encoding utf-8
=head1 PURPOSE
Test L<Type::Params> C<strictness> option.
=head1 AUTHOR
Toby Inkster E<lt>tobyink@cpan.orgE<gt>.
=head1 COPYRIGHT AND LICENCE
This software is copyright (c) 2022-2023 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;
use Type::Params qw(compile);
use Types::Standard -types;
sub code_contains {
s/\s+//msg for ( my ( $code, $want ) = @_ );
index( $code, $want ) >= 0;
}
subtest 'strictness => CONDITION_STRING' => sub {
my $got = compile(
{ strictness => '$::CHECK_TYPES', want_source => 1 },
Int,
ArrayRef,
);
my $expected = <<'EXPECTED';
# Parameter $_[0] (type: Int)
( not $::CHECK_TYPES )
or (do { my $tmp = $_[0]; defined($tmp) and !ref($tmp) and $tmp =~ /\A-?[0-9]+\z/ })
or Type::Tiny::_failed_check( 13, "Int", $_[0], varname => "\$_[0]" );
EXPECTED
ok code_contains( $got, $expected ), 'code contains expected Int check'
or diag( $got );
is( ref(eval $got), 'CODE', 'code compiles' )
or diag( $got );
};
subtest 'strictness => 1' => sub {
my $got = compile(
{ strictness => 1, want_source => 1 },
Int,
ArrayRef,
);
my $expected = <<'EXPECTED';
# Parameter $_[0] (type: Int)
(do { my $tmp = $_[0]; defined($tmp) and !ref($tmp) and $tmp =~ /\A-?[0-9]+\z/ })
or Type::Tiny::_failed_check( 13, "Int", $_[0], varname => "\$_[0]" );
EXPECTED
ok code_contains( $got, $expected ), 'code contains expected Int check'
or diag( $got );
is( ref(eval $got), 'CODE', 'code compiles' )
or diag( $got );
};
subtest 'strictness => 0' => sub {
my $got = compile(
{ strictness => 0, want_source => 1 },
Int,
ArrayRef,
);
my $expected = <<'EXPECTED';
# Parameter $_[0] (type: Int)
1; # ... nothing to do
EXPECTED
ok code_contains( $got, $expected ), 'code contains expected Int check'
or diag( $got );
is( ref(eval $got), 'CODE', 'code compiles' )
or diag( $got );
};
my $check = compile(
{ strictness => '$::CHECK_TYPES' },
Int,
ArrayRef,
);
# Type checks are skipped
{
local $::CHECK_TYPES = 0;
my $e = exception {
my ( $number, $list ) = $check->( {}, {} );
my ( $numbe2, $lis2 ) = $check->();
};
is $e, undef;
}
# Type checks are performed
{
local $::CHECK_TYPES = 1;
my $e = exception {
my ( $number, $list ) = $check->( {}, {} );
};
like $e, qr/did not pass type constraint "Int"/;
}
my $check2 = compile(
{ strictness => '$::CHECK_TYPES' },
Int,
ArrayRef, { strictness => 1 }
);
# Type check for Int is skipped
{
local $::CHECK_TYPES = 0;
my $e = exception {
my ( $number, $list ) = $check2->( {}, [] );
};
is $e, undef;
}
# Type check for ArrayRef is performed
{
local $::CHECK_TYPES = 0;
my $e = exception {
my ( $number, $list ) = $check2->( {}, {} );
};
like $e, qr/did not pass type constraint "ArrayRef"/;
}
done_testing;
|
