--- /dev/null
+#!/usr/bin/perl
+# This is automatically generated by author/import-moose-test.pl.
+# DO NOT EDIT THIS FILE. ANY CHANGES WILL BE LOST!!!
+use t::lib::MooseCompat;
+
+use strict;
+use warnings;
+
+use Test::More;
+$TODO = q{Mouse is not yet completed};
+use Test::Exception;
+
+use Scalar::Util ();
+
+use Mouse::Util::TypeConstraints;
+
+
+type Number => where { Scalar::Util::looks_like_number($_) };
+type String
+ => where { !ref($_) && !Number($_) }
+ => message { "This is not a string ($_)" };
+
+subtype Natural
+ => as Number
+ => where { $_ > 0 };
+
+subtype NaturalLessThanTen
+ => as Natural
+ => where { $_ < 10 }
+ => message { "The number '$_' is not less than 10" };
+
+Mouse::Util::TypeConstraints->export_type_constraints_as_functions();
+
+ok(Number(5), '... this is a Num');
+ok(!defined(Number('Foo')), '... this is not a Num');
+{
+ my $number_tc = Mouse::Util::TypeConstraints::find_type_constraint('Number');
+ is("$number_tc", 'Number', '... type constraint stringifies to name');
+}
+
+ok(String('Foo'), '... this is a Str');
+ok(!defined(String(5)), '... this is not a Str');
+
+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');
+
+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');
+
+# anon sub-typing
+
+my $negative = subtype Number => where { $_ < 0 };
+ok(defined $negative, '... got a value back from negative');
+isa_ok($negative, 'Mouse::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');
+
+my $negative2 = subtype Number => where { $_ < 0 } => message {"$_ is not a negative number"};
+
+ok(defined $negative2, '... got a value back from negative');
+isa_ok($negative2, 'Mouse::Meta::TypeConstraint');
+
+ok($negative2->check(-5), '... this is a negative number');
+ok(!defined($negative2->check(5)), '... this is not a negative number');
+is($negative2->check('Foo'), undef, '... this is not a negative number');
+
+ok($negative2->is_subtype_of('Number'), '... $negative2 is a subtype of Number');
+ok(!$negative2->is_subtype_of('String'), '... $negative is not a subtype of String');
+
+ok($negative2->has_message, '... it has a message');
+is($negative2->validate(2),
+ '2 is not a negative number',
+ '... validated unsuccessfully (got error)');
+
+# check some meta-details
+
+my $natural_less_than_ten = find_type_constraint('NaturalLessThanTen');
+isa_ok($natural_less_than_ten, 'Mouse::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, 'Mouse::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' with value -5",
+ '... validated unsuccessfully (got error)');
+
+my $string = find_type_constraint('String');
+isa_ok($string, 'Mouse::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)');
+
+lives_ok { Mouse::Meta::Attribute->new('bob', isa => 'Spong') }
+ 'meta-attr construction ok even when type constraint utils loaded first';
+
+# Test type constraint predicate return values.
+
+foreach my $predicate (qw/equals is_subtype_of is_a_type_of/) {
+ ok( !defined $string->$predicate('DoesNotExist'), "$predicate predicate returns undef for non existant constraint");
+}
+
+# Test adding things which don't look like types to the registry throws an exception
+
+my $r = Mouse::Util::TypeConstraints->get_type_constraint_registry;
+throws_ok {$r->add_type_constraint()} qr/not a valid type constraint/, '->add_type_constraint(undef) throws';
+throws_ok {$r->add_type_constraint('foo')} qr/not a valid type constraint/, '->add_type_constraint("foo") throws';
+throws_ok {$r->add_type_constraint(bless {}, 'SomeClass')} qr/not a valid type constraint/, '->add_type_constraint(SomeClass->new) throws';
+
+# Test some specific things that in the past did not work,
+# specifically weird variations on anon subtypes.
+
+{
+ my $subtype = subtype as 'Str';
+ isa_ok( $subtype, 'Mouse::Meta::TypeConstraint', 'got an anon subtype' );
+ is( $subtype->parent->name, 'Str', 'parent is Str' );
+ # This test sucks but is the best we can do
+ is( $subtype->constraint->(), 1,
+ 'subtype has the null constraint' );
+ ok( ! $subtype->has_message, 'subtype has no message' );
+}
+
+{
+ my $subtype = subtype as 'ArrayRef[Num|Str]';
+ isa_ok( $subtype, 'Mouse::Meta::TypeConstraint', 'got an anon subtype' );
+ is( $subtype->parent->name, 'ArrayRef[Num|Str]', 'parent is ArrayRef[Num|Str]' );
+ ok( ! $subtype->has_message, 'subtype has no message' );
+}
+
+{
+ my $subtype = subtype 'ArrayRef[Num|Str]' => message { 'foo' };
+ isa_ok( $subtype, 'Mouse::Meta::TypeConstraint', 'got an anon subtype' );
+ is( $subtype->parent->name, 'ArrayRef[Num|Str]', 'parent is ArrayRef[Num|Str]' );
+ ok( $subtype->has_message, 'subtype does have a message' );
+}
+
+# alternative sugar-less calling style which is documented as legit:
+{
+ my $subtype = subtype( 'MyStr', { as => 'Str' } );
+ isa_ok( $subtype, 'Mouse::Meta::TypeConstraint', 'got a subtype' );
+ is( $subtype->name, 'MyStr', 'name is MyStr' );
+ is( $subtype->parent->name, 'Str', 'parent is Str' );
+}
+
+{
+ my $subtype = subtype( { as => 'Str' } );
+ isa_ok( $subtype, 'Mouse::Meta::TypeConstraint', 'got a subtype' );
+ is( $subtype->name, '__ANON__', 'name is __ANON__' );
+ is( $subtype->parent->name, 'Str', 'parent is Str' );
+}
+
+{
+ my $subtype = subtype( { as => 'Str', where => sub { /X/ } } );
+ isa_ok( $subtype, 'Mouse::Meta::TypeConstraint', 'got a subtype' );
+ is( $subtype->name, '__ANON__', 'name is __ANON__' );
+ is( $subtype->parent->name, 'Str', 'parent is Str' );
+ ok( $subtype->check('FooX'), 'constraint accepts FooX' );
+ ok( ! $subtype->check('Foo'), 'constraint reject Foo' );
+}
+
+{
+ throws_ok { subtype 'Foo' } qr/cannot consist solely of a name/,
+ 'Cannot call subtype with a single string argument';
+}
+
+# Back-compat for being called without sugar. Previously, calling with
+# sugar was indistinguishable from calling directly.
+
+{
+ no warnings 'redefine';
+ *Mouse::Deprecated::deprecated = sub { return };
+}
+
+{
+ my $type = type( 'Number2', sub { Scalar::Util::looks_like_number($_) } );
+
+ ok( $type->check(5), '... this is a Num' );
+ ok( ! $type->check('Foo'), '... this is not a Num' );
+}
+
+{
+ # anon subtype
+ my $subtype = subtype( 'Number2', sub { $_ > 0 } );
+
+ ok( $subtype->check(5), '... this is a Natural');
+ ok( ! $subtype->check(-5), '... this is not a Natural');
+ ok( ! $subtype->check('Foo'), '... this is not a Natural');
+}
+
+{
+ my $subtype = subtype( 'Natural2', 'Number2', sub { $_ > 0 } );
+
+ ok( $subtype->check(5), '... this is a Natural');
+ ok( ! $subtype->check(-5), '... this is not a Natural');
+ ok( ! $subtype->check('Foo'), '... this is not a Natural');
+}
+
+{
+ my $subtype = subtype( 'Natural3', 'Number2' );
+
+ ok( $subtype->check(5), '... this is a Natural');
+ ok( $subtype->check(-5), '... this is a Natural');
+ ok( ! $subtype->check('Foo'), '... this is not a Natural');
+}
+
+done_testing;
projects / gitmo/Mouse.git / blobdiff