X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=t%2F023-builder.t;h=6b3e35e2ab54de57657d6246308680a76e1d7976;hb=c9313657717f78bd96f0325c6aa1c93d0b0d41a5;hp=a89ee0b34faecd8afc52d3e139893692928658f1;hpb=5d5a3b5ddd7ebaa29520ab3fdb23da94e6d67d85;p=gitmo%2FMouse.git diff --git a/t/023-builder.t b/t/023-builder.t index a89ee0b..6b3e35e 100644 --- a/t/023-builder.t +++ b/t/023-builder.t @@ -1,7 +1,8 @@ #!/usr/bin/env perl use strict; use warnings; -use Test::More tests => 30; +use Test::More tests => 47; +use Test::Exception; my $builder_called = 0; my $lazy_builder_called = 0; @@ -15,6 +16,7 @@ do { isa => 'Str', builder => '_build_name', predicate => 'has_name', + clearer => 'clear_name', ); sub _build_name { @@ -24,12 +26,11 @@ do { }; has age => ( - is => 'ro', - isa => 'Int', - builder => '_build_age', - lazy => 1, - clearer => 'clear_age', - predicate => 'has_age', + is => 'ro', + isa => 'Int', + lazy_build => 1, + clearer => 'clear_age', + predicate => 'has_age', ); sub default_age { 20 } @@ -51,6 +52,13 @@ is($object->name, "Bill", "builder doesn't matter when we just set the value in is($builder_called, 0, "builder not called in the setter"); $builder_called = 0; +$object->clear_name; +ok(!$object->has_name, "predicate: no value after clear"); +is($object->name, undef, "eager builder does NOT swoop in after clear"); +ok(!$object->has_name, "predicate: no value after clear and get"); +is($builder_called, 0, "builder not called in the getter, even after clear"); +$builder_called = 0; + my $object2 = Class->new; ok($object2->has_name, "predicate: value from eager builder"); is($object2->name, "FRANK", "builder called to provide the default value"); @@ -88,3 +96,66 @@ is($lazy_builder_called, 0, "lazy builder not called on clear"); is($object4->age, 20, "lazy builder value"); ok($object4->has_age, "predicate: have value after clear and get"); is($lazy_builder_called, 1, "lazy builder called on get after clear"); + +do { + package Class::Error; + use Mouse; + + ::throws_ok { + has error => ( + lazy_build => 1, + default => 1, + ); + } qr/You can not use lazy_build and default for the same attribute \(error\)/; +}; + +my @calls; +do { + package Class::CustomBuilder; + use Mouse; + + has custom => ( + is => 'ro', + lazy_build => 1, + builder => 'build_my_customs', + predicate => 'has_my_customs', + clearer => 'clear_my_customs', + ); + + sub build_my_customs { + push @calls, 'build_my_customs'; + return 'yo'; + } +}; + +my $cb = Class::CustomBuilder->new; +ok(!$cb->has_my_customs, "correct predicate"); +is($cb->custom, 'yo'); +is_deeply([splice @calls], ['build_my_customs']); +ok($cb->has_my_customs, "correct predicate"); +ok($cb->clear_my_customs, "correct clearer"); +ok(!$cb->has_my_customs, "correct predicate"); + +do { + package Class::UnderscoreBuilder; + use Mouse; + + has _attr => ( + is => 'ro', + lazy_build => 1, + ); + + sub _build__attr { + push @calls, '_build__attr'; + return 'ping'; + } +}; + +my $cub = Class::UnderscoreBuilder->new; +ok(!$cub->_has_attr, "correct predicate"); +is($cub->_attr, 'ping'); +is_deeply([splice @calls], ['_build__attr']); +ok($cub->_has_attr, "correct predicate"); +ok($cub->_clear_attr, "correct clearer"); +ok(!$cub->_has_attr, "correct predicate"); +