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|
use strict;
use warnings;
use Test::More;
use Test::Fatal;
use Moose();
{
my $exception = exception {
my $class = Class::MOP::Attribute->new;
};
like(
$exception,
qr/You must provide a name for the attribute/,
"no attribute name given to new");
isa_ok(
$exception,
"Moose::Exception::MOPAttributeNewNeedsAttributeName",
"no attribute name given to new");
}
{
my $exception = exception {
Class::MOP::Attribute->new( "foo", ( builder => [123] ));
};
like(
$exception,
qr/builder must be a defined scalar value which is a method name/,
"an array ref is given as builder");
isa_ok(
$exception,
"Moose::Exception::BuilderMustBeAMethodName",
"an array ref is given as builder");
}
{
my $exception = exception {
Class::MOP::Attribute->new( "foo", ( builder => "bar", default => "xyz" ));
};
like(
$exception,
qr/\QSetting both default and builder is not allowed./,
"builder & default, both are given");
isa_ok(
$exception,
"Moose::Exception::BothBuilderAndDefaultAreNotAllowed",
"builder & default, both are given");
}
{
my $exception = exception {
Class::MOP::Attribute->new( "foo", ( default => [1] ) );
};
like(
$exception,
qr/\QReferences are not allowed as default values, you must wrap the default of 'foo' in a CODE reference (ex: sub { [] } and not [])/,
"default value can't take references");
isa_ok(
$exception,
"Moose::Exception::ReferencesAreNotAllowedAsDefault",
"default value can't take references");
is(
$exception->attribute_name,
"foo",
"default value can't take references");
}
{
my $exception = exception {
Class::MOP::Attribute->new( "foo", ( required => 1, init_arg => undef ) );
};
like(
$exception,
qr/A required attribute must have either 'init_arg', 'builder', or 'default'/,
"no 'init_arg', 'builder' or 'default' is given");
isa_ok(
$exception,
"Moose::Exception::RequiredAttributeLacksInitialization",
"no 'init_arg', 'builder' or 'default' is given");
}
{
my $exception = exception {
my $foo = Class::MOP::Attribute->new("bar", ( required => 1, init_arg => undef, builder => 'foo'));
$foo->initialize_instance_slot( $foo->meta, $foo );
};
like(
$exception,
qr/\QClass::MOP::Attribute does not support builder method 'foo' for attribute 'bar'/,
"given builder method doesn't exist");
isa_ok(
$exception,
"Moose::Exception::BuilderMethodNotSupportedForAttribute",
"given builder method doesn't exist");
is(
$exception->attribute->name,
"bar",
"given builder method doesn't exist");
is(
$exception->attribute->builder,
"foo",
"given builder method doesn't exist");
}
{
my $exception = exception {
my $foo = Class::MOP::Attribute->new("foo");
$foo->attach_to_class( "Foo" );
};
like(
$exception,
qr/\QYou must pass a Class::MOP::Class instance (or a subclass)/,
"attach_to_class expects an instance Class::MOP::Class or its subclass");
isa_ok(
$exception,
"Moose::Exception::AttachToClassNeedsAClassMOPClassInstanceOrASubclass",
"attach_to_class expects an instance Class::MOP::Class or its subclass");
is(
$exception->attribute->name,
"foo",
"attach_to_class expects an instance Class::MOP::Class or its subclass");
is(
$exception->class,
"Foo",
"attach_to_class expects an instance Class::MOP::Class or its subclass");
}
{
my $array = ["foo"];
my $bar = Class::MOP::Attribute->new("bar", ( is => 'ro', predicate => $array));
my $exception = exception {
$bar->install_accessors;
};
like(
$exception,
qr!bad accessor/reader/writer/predicate/clearer format, must be a HASH ref!,
"an array reference is given to predicate");
isa_ok(
$exception,
"Moose::Exception::BadOptionFormat",
"an array reference is given to predicate");
is(
$exception->attribute->name,
"bar",
"an array reference is given to predicate");
is(
$exception->option_name,
"predicate",
"an array reference is given to predicate");
is(
$exception->option_value,
$array,
"an array reference is given to predicate");
}
{
my $bar = Class::MOP::Attribute->new("bar", ( is => 'ro', predicate => "foo"));
my $exception = exception {
$bar->install_accessors;
};
like(
$exception,
qr/\QCould not create the 'predicate' method for bar because : Can't call method "name" on an undefined value/,
"Can't call method 'name' on an undefined value");
isa_ok(
$exception,
"Moose::Exception::CouldNotCreateMethod",
"Can't call method 'name' on an undefined value");
is(
$exception->attribute->name,
"bar",
"Can't call method 'name' on an undefined value");
is(
$exception->option_name,
"predicate",
"Can't call method 'name' on an undefined value");
is(
$exception->option_value,
"foo",
"Can't call method 'name' on an undefined value");
}
done_testing;
|
