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|
use strict;
use warnings;
use Test::More;
use Moose::Util::TypeConstraints;
my $Str = find_type_constraint('Str');
isa_ok( $Str, 'Moose::Meta::TypeConstraint' );
my $Undef = find_type_constraint('Undef');
isa_ok( $Undef, 'Moose::Meta::TypeConstraint' );
ok( !$Str->check(undef), '... Str cannot accept an Undef value' );
ok( $Str->check('String'), '... Str can accept an String value' );
ok( !$Undef->check('String'), '... Undef cannot accept an Str value' );
ok( $Undef->check(undef), '... Undef can accept an Undef value' );
my $Str_or_Undef = Moose::Meta::TypeConstraint::Union->new(
type_constraints => [ $Str, $Undef ] );
isa_ok( $Str_or_Undef, 'Moose::Meta::TypeConstraint::Union' );
ok(
$Str_or_Undef->check(undef),
'... (Str | Undef) can accept an Undef value'
);
ok(
$Str_or_Undef->check('String'),
'... (Str | Undef) can accept a String value'
);
ok( !$Str_or_Undef->is_a_type_of($Str), "not a subtype of Str" );
ok( !$Str_or_Undef->is_a_type_of($Undef), "not a subtype of Undef" );
cmp_ok(
$Str_or_Undef->find_type_for('String'), 'eq', 'Str',
'find_type_for Str'
);
cmp_ok(
$Str_or_Undef->find_type_for(undef), 'eq', 'Undef',
'find_type_for Undef'
);
ok(
!defined( $Str_or_Undef->find_type_for( sub { } ) ),
'no find_type_for CodeRef'
);
ok( !$Str_or_Undef->equals($Str), "not equal to Str" );
ok( $Str_or_Undef->equals($Str_or_Undef), "equal to self" );
ok(
$Str_or_Undef->equals(
Moose::Meta::TypeConstraint::Union->new(
type_constraints => [ $Str, $Undef ]
)
),
"equal to clone"
);
ok(
$Str_or_Undef->equals(
Moose::Meta::TypeConstraint::Union->new(
type_constraints => [ $Undef, $Str ]
)
),
"equal to reversed clone"
);
ok(
!$Str_or_Undef->is_a_type_of("ThisTypeDoesNotExist"),
"not type of non existent type"
);
ok(
!$Str_or_Undef->is_subtype_of("ThisTypeDoesNotExist"),
"not subtype of non existent type"
);
is(
$Str_or_Undef->parent,
find_type_constraint('Item'),
'parent of Str|Undef is Item'
);
is_deeply(
[$Str_or_Undef->parents],
[find_type_constraint('Item')],
'parents of Str|Undef is Item'
);
# another ....
my $ArrayRef = find_type_constraint('ArrayRef');
isa_ok( $ArrayRef, 'Moose::Meta::TypeConstraint' );
my $HashRef = find_type_constraint('HashRef');
isa_ok( $HashRef, 'Moose::Meta::TypeConstraint' );
ok( $ArrayRef->check( [] ), '... ArrayRef can accept an [] value' );
ok( !$ArrayRef->check( {} ), '... ArrayRef cannot accept an {} value' );
ok( $HashRef->check( {} ), '... HashRef can accept an {} value' );
ok( !$HashRef->check( [] ), '... HashRef cannot accept an [] value' );
my $ArrayRef_or_HashRef = Moose::Meta::TypeConstraint::Union->new(
type_constraints => [ $ArrayRef, $HashRef ] );
isa_ok( $ArrayRef_or_HashRef, 'Moose::Meta::TypeConstraint::Union' );
ok( $ArrayRef_or_HashRef->check( [] ),
'... (ArrayRef | HashRef) can accept []' );
ok( $ArrayRef_or_HashRef->check( {} ),
'... (ArrayRef | HashRef) can accept {}' );
ok(
!$ArrayRef_or_HashRef->check( \( my $var1 ) ),
'... (ArrayRef | HashRef) cannot accept scalar refs'
);
ok(
!$ArrayRef_or_HashRef->check( sub { } ),
'... (ArrayRef | HashRef) cannot accept code refs'
);
ok(
!$ArrayRef_or_HashRef->check(50),
'... (ArrayRef | HashRef) cannot accept Numbers'
);
diag $ArrayRef_or_HashRef->validate( [] );
ok(
!defined( $ArrayRef_or_HashRef->validate( [] ) ),
'... (ArrayRef | HashRef) can accept []'
);
ok(
!defined( $ArrayRef_or_HashRef->validate( {} ) ),
'... (ArrayRef | HashRef) can accept {}'
);
like(
$ArrayRef_or_HashRef->validate( \( my $var2 ) ),
qr/Validation failed for \'ArrayRef\' with value .+ and Validation failed for \'HashRef\' with value .+ in \(ArrayRef\|HashRef\)/,
'... (ArrayRef | HashRef) cannot accept scalar refs'
);
like(
$ArrayRef_or_HashRef->validate( sub { } ),
qr/Validation failed for \'ArrayRef\' with value .+ and Validation failed for \'HashRef\' with value .+ in \(ArrayRef\|HashRef\)/,
'... (ArrayRef | HashRef) cannot accept code refs'
);
is(
$ArrayRef_or_HashRef->validate(50),
'Validation failed for \'ArrayRef\' with value 50 and Validation failed for \'HashRef\' with value 50 in (ArrayRef|HashRef)',
'... (ArrayRef | HashRef) cannot accept Numbers'
);
is(
$ArrayRef_or_HashRef->parent,
find_type_constraint('Ref'),
'parent of ArrayRef|HashRef is Ref'
);
my $double_union = Moose::Meta::TypeConstraint::Union->new(
type_constraints => [ $Str_or_Undef, $ArrayRef_or_HashRef ] );
is(
$double_union->parent,
find_type_constraint('Item'),
'parent of (Str|Undef)|(ArrayRef|HashRef) is Item'
);
ok(
$double_union->is_subtype_of('Item'),
'(Str|Undef)|(ArrayRef|HashRef) is a subtype of Item'
);
ok(
$double_union->is_a_type_of('Item'),
'(Str|Undef)|(ArrayRef|HashRef) is a type of Item'
);
ok(
!$double_union->is_a_type_of('Str'),
'(Str|Undef)|(ArrayRef|HashRef) is not a type of Str'
);
type 'SomeType', where { 1 };
type 'OtherType', where { 1 };
my $parentless_union = Moose::Meta::TypeConstraint::Union->new(
type_constraints => [
find_type_constraint('SomeType'),
find_type_constraint('OtherType'),
],
);
is($parentless_union->parent, undef, "no common ancestor gives undef parent");
done_testing;
|
