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|
use strict;
use warnings;
use Test::More 0.88;
use Test::Fatal;
use MooseX::Role::Parameterized::Parameters;
my $p = MooseX::Role::Parameterized::Parameters->new;
can_ok($p => 'meta');
do {
package MyRole::NoParameters;
use MooseX::Role::Parameterized;
};
my $parameters_metaclass = MyRole::NoParameters->meta->parameters_metaclass;
is($parameters_metaclass->get_all_attributes, 0, "no parameters");
do {
package MyRole::LengthParameter;
use MooseX::Role::Parameterized;
parameter length => (
isa => 'Int',
required => 1,
);
};
$parameters_metaclass = MyRole::LengthParameter->meta->parameters_metaclass;
is($parameters_metaclass->get_all_attributes, 1, "exactly one parameter");
my $parameter = ($parameters_metaclass->get_all_attributes)[0];
is($parameter->name, 'length', "parameter name");
ok($parameter->is_required, "parameter is required");
ok(MyRole::LengthParameter->meta->has_parameter('length'), 'has_parameter');
ok(!MyRole::LengthParameter->meta->has_parameter('kjhef'), 'has_parameter');
like( exception {
MyRole::LengthParameter->meta->construct_parameters;
}, qr/^Attribute \(length\) is required/);
$p = MyRole::LengthParameter->meta->construct_parameters(
length => 5,
);
is($p->length, 5, "correct length");
like( exception {
$p->length(10);
}, qr/^Cannot assign a value to a read-only accessor/);
do {
package MyRole::LengthParameter;
use MooseX::Role::Parameterized;
parameter ['first_name', 'last_name'] => (
is => 'rw',
isa => 'Str',
);
};
$parameters_metaclass = MyRole::LengthParameter->meta->parameters_metaclass;
is($parameters_metaclass->get_all_attributes, 3, "three parameters");
for my $param_name ('first_name', 'last_name') {
my $param = $parameters_metaclass->get_attribute($param_name);
is($param->type_constraint, 'Str', "$param_name type constraint");
ok(!$param->is_required, "$param_name is optional");
}
done_testing;
|
