use strict;
use warnings;
-use Test::More tests => 22;
+use Test::More tests => 38;
use Test::Exception;
use Scalar::Util ();
use_ok('Moose::Util::TypeConstraints');
}
-type Num => where { Scalar::Util::looks_like_number($_) };
-type String => where { !ref($_) && !Num($_) };
+type Number => where { Scalar::Util::looks_like_number($_) };
+type String
+ => where { !ref($_) && !Number($_) }
+ => message { "This is not a string ($_)" };
subtype Natural
- => as Num
+ => as Number
=> where { $_ > 0 };
subtype NaturalLessThanTen
=> as Natural
- => where { $_ < 10 };
-
-is(Num(5), 5, '... this is a Num');
-ok(!defined(Num('Foo')), '... this is not a Num');
+ => where { $_ < 10 }
+ => message { "The number '$_' is not less than 10" };
+
+Moose::Util::TypeConstraints->export_type_contstraints_as_functions();
-is(&Num, &Num, '... the type w/out arguments just returns itself');
-is(Num(), Num(), '... the type w/out arguments just returns itself');
+ok(Number(5), '... this is a Num');
+ok(!defined(Number('Foo')), '... this is not a Num');
+{
+ my $number_tc = Moose::Util::TypeConstraints::find_type_constraint('Number');
+ is("$number_tc", 'Number', '... type constraint stringifies to name');
+}
-is(String('Foo'), 'Foo', '... this is a Str');
+ok(String('Foo'), '... this is a Str');
ok(!defined(String(5)), '... this is not a Str');
-is(&String, &String, '... the type w/out arguments just returns itself');
-
-is(Natural(5), 5, '... this is a Natural');
+ok(Natural(5), '... this is a Natural');
is(Natural(-5), undef, '... this is not a Natural');
is(Natural('Foo'), undef, '... this is not a Natural');
-is(&Natural, &Natural, '... the type w/out arguments just returns itself');
-
-is(NaturalLessThanTen(5), 5, '... this is a NaturalLessThanTen');
+ok(NaturalLessThanTen(5), '... this is a NaturalLessThanTen');
is(NaturalLessThanTen(12), undef, '... this is not a NaturalLessThanTen');
is(NaturalLessThanTen(-5), undef, '... this is not a NaturalLessThanTen');
is(NaturalLessThanTen('Foo'), undef, '... this is not a NaturalLessThanTen');
-
-is(&NaturalLessThanTen, &NaturalLessThanTen,
- '... the type w/out arguments just returns itself');
# anon sub-typing
-my $negative = subtype Num => where { $_ < 0 };
+my $negative = subtype Number => where { $_ < 0 };
ok(defined $negative, '... got a value back from negative');
-is(ref($negative), 'CODE', '... got a type constraint back from negative');
+isa_ok($negative, 'Moose::Meta::TypeConstraint');
+
+ok($negative->check(-5), '... this is a negative number');
+ok(!defined($negative->check(5)), '... this is not a negative number');
+is($negative->check('Foo'), undef, '... this is not a negative number');
+
+ok($negative->is_subtype_of('Number'), '... $negative is a subtype of Number');
+ok(!$negative->is_subtype_of('String'), '... $negative is not a subtype of String');
+
+# check some meta-details
+
+my $natural_less_than_ten = find_type_constraint('NaturalLessThanTen');
+isa_ok($natural_less_than_ten, 'Moose::Meta::TypeConstraint');
+
+ok($natural_less_than_ten->is_subtype_of('Natural'), '... NaturalLessThanTen is subtype of Natural');
+ok($natural_less_than_ten->is_subtype_of('Number'), '... NaturalLessThanTen is subtype of Number');
+ok(!$natural_less_than_ten->is_subtype_of('String'), '... NaturalLessThanTen is not subtype of String');
+
+ok($natural_less_than_ten->has_message, '... it has a message');
+
+ok(!defined($natural_less_than_ten->validate(5)), '... validated successfully (no error)');
+
+is($natural_less_than_ten->validate(15),
+ "The number '15' is not less than 10",
+ '... validated unsuccessfully (got error)');
+
+my $natural = find_type_constraint('Natural');
+isa_ok($natural, 'Moose::Meta::TypeConstraint');
+
+ok($natural->is_subtype_of('Number'), '... Natural is a subtype of Number');
+ok(!$natural->is_subtype_of('String'), '... Natural is not a subtype of String');
+
+ok(!$natural->has_message, '... it does not have a message');
+
+ok(!defined($natural->validate(5)), '... validated successfully (no error)');
+
+is($natural->validate(-5),
+ "Validation failed for 'Natural' failed",
+ '... validated unsuccessfully (got error)');
+
+my $string = find_type_constraint('String');
+isa_ok($string, 'Moose::Meta::TypeConstraint');
+
+ok($string->has_message, '... it does have a message');
+
+ok(!defined($string->validate("Five")), '... validated successfully (no error)');
+
+is($string->validate(5),
+"This is not a string (5)",
+'... validated unsuccessfully (got error)');
-is($negative->(-5), -5, '... this is a negative number');
-ok(!defined($negative->(5)), '... this is not a negative number');
-is($negative->('Foo'), undef, '... this is not a negative number');
+lives_ok { Moose::Meta::Attribute->new('bob', isa => 'Spong') }
+ 'meta-attr construction ok even when type constraint utils loaded first';