diff options
Diffstat (limited to 't/exceptions/class-mop-attribute.t')
| -rw-r--r-- | t/exceptions/class-mop-attribute.t | 213 |
1 files changed, 213 insertions, 0 deletions
diff --git a/t/exceptions/class-mop-attribute.t b/t/exceptions/class-mop-attribute.t new file mode 100644 index 0000000..d710699 --- /dev/null +++ b/t/exceptions/class-mop-attribute.t @@ -0,0 +1,213 @@ +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; |