trAvis - MANAGER
Edit File: 031-clone.t
#!/usr/bin/perl use strict; use warnings; use Test::More; use Test::Exception; my %triggered; { package Foo; use Mouse; has foo => ( isa => "Str", is => "rw", default => "foo", ); has bar => ( isa => "ArrayRef", is => "rw", ); has baz => ( is => 'rw', init_arg => undef, ); has quux => ( is => 'rw', init_arg => 'quuux', trigger => sub{ my($self, $value) = @_; $triggered{$self} = $value; }, ); sub clone { my ($self, @args) = @_; $self->meta->clone_object($self, @args); } } { package Bar; use Mouse; has id => ( is => 'ro', isa => 'Str', required => 1, ); sub clone { my ($self, @args) = @_; $self->meta->clone_object($self, @args); } } my $foo = Foo->new(bar => [ 1, 2, 3 ], quuux => "indeed"); is($foo->foo, "foo", "attr 1",); is($foo->quux, "indeed", "init_arg respected"); is $triggered{$foo}, "indeed"; is_deeply($foo->bar, [ 1 .. 3 ], "attr 2"); $foo->baz("foo"); my $clone = $foo->clone(foo => "dancing", baz => "bar", quux => "nope", quuux => "yes"); is $triggered{$foo}, "indeed"; is $triggered{$clone}, "yes", 'clone_object() invokes triggers'; is($clone->foo, "dancing", "overridden attr"); is_deeply($clone->bar, [ 1 .. 3 ], "clone attr"); is($clone->baz, "foo", "init_arg=undef means the attr is ignored"); is($clone->quux, "yes", "clone uses init_arg and not attribute name"); lives_and { my $bar = Bar->new(id => 'xyz'); my $c = $bar->clone; is_deeply $bar, $c, "clone() with required attributes"; }; throws_ok { Foo->meta->clone_object("constant"); } qr/You must pass an instance of the metaclass \(Foo\), not \(constant\)/; throws_ok { Foo->meta->clone_object(Foo->meta) } qr/You must pass an instance of the metaclass \(Foo\), not \(Mouse::Meta::Class=HASH\(\w+\)\)/; done_testing;