Merge branch 'stable'

[gitmo/Class-MOP.git] / t / 060_instance.t

diff --git a/t/060_instance.t b/t/060_instance.t
index 5dbbde1..5ab6a55 100644 (file)
--- a/t/060_instance.t
+++ b/t/060_instance.t
@@ -1,14 +1,139 @@
-#!/usr/bin/perl
-
 use strict;
 use warnings;
 
-use Test::More tests => 1;
-use Test::Exception;
+use Test::More;
+use Test::Fatal;
+
+use Scalar::Util qw/isweak reftype/;
+
+use Class::MOP::Instance;
+
+can_ok( "Class::MOP::Instance", $_ ) for qw/
+        new
+
+        create_instance
+        bless_instance_structure
+
+        get_all_slots
+
+        initialize_all_slots
+        deinitialize_all_slots
+
+        get_slot_value
+        set_slot_value
+        initialize_slot
+        deinitialize_slot
+        is_slot_initialized
+        weaken_slot_value
+        strengthen_slot_value
+
+        inline_get_slot_value
+        inline_set_slot_value
+        inline_initialize_slot
+        inline_deinitialize_slot
+        inline_is_slot_initialized
+        inline_weaken_slot_value
+        inline_strengthen_slot_value
+/;
+
+{
+        package Foo;
+        use metaclass;
+
+        Foo->meta->add_attribute('moosen');
 
-use Scalar::Util 'reftype', 'isweak';
+        package Bar;
+        use metaclass;
+        use base qw/Foo/;
 
-BEGIN {
-    use_ok('Class::MOP::Instance');    
+        Bar->meta->add_attribute('elken');
 }
 
+my $mi_foo = Foo->meta->get_meta_instance;
+isa_ok($mi_foo, "Class::MOP::Instance");
+
+is_deeply(
+    [ $mi_foo->get_all_slots ],
+    [ "moosen" ],
+    '... get all slots for Foo');
+
+my $mi_bar = Bar->meta->get_meta_instance;
+isa_ok($mi_bar, "Class::MOP::Instance");
+
+isnt($mi_foo, $mi_bar, '... they are not the same instance');
+
+is_deeply(
+    [ sort $mi_bar->get_all_slots ],
+    [ "elken", "moosen" ],
+    '... get all slots for Bar');
+
+my $i_foo = $mi_foo->create_instance;
+isa_ok($i_foo, "Foo");
+
+{
+    my $i_foo_2 = $mi_foo->create_instance;
+    isa_ok($i_foo_2, "Foo");
+    isnt($i_foo_2, $i_foo, '... not the same instance');
+    is_deeply($i_foo, $i_foo_2, '... but the same structure');
+}
+
+ok(!$mi_foo->is_slot_initialized( $i_foo, "moosen" ), "slot not initialized");
+
+ok(!defined($mi_foo->get_slot_value( $i_foo, "moosen" )), "... no value for slot");
+
+$mi_foo->initialize_slot( $i_foo, "moosen" );
+
+#Removed becayse slot initialization works differently now (groditi)
+#ok($mi_foo->is_slot_initialized( $i_foo, "moosen" ), "slot initialized");
+
+ok(!defined($mi_foo->get_slot_value( $i_foo, "moosen" )), "... but no value for slot");
+
+$mi_foo->set_slot_value( $i_foo, "moosen", "the value" );
+
+is($mi_foo->get_slot_value( $i_foo, "moosen" ), "the value", "... get slot value");
+ok(!$i_foo->can('moosen'), '... Foo cant moosen');
+
+my $ref = [];
+
+$mi_foo->set_slot_value( $i_foo, "moosen", $ref );
+$mi_foo->weaken_slot_value( $i_foo, "moosen" );
+
+ok( isweak($i_foo->{moosen}), '... white box test of weaken' );
+is( $mi_foo->get_slot_value( $i_foo, "moosen" ), $ref, "weak value is fetchable" );
+ok( !isweak($mi_foo->get_slot_value( $i_foo, "moosen" )), "return value not weak" );
+
+undef $ref;
+
+is( $mi_foo->get_slot_value( $i_foo, "moosen" ), undef, "weak value destroyed" );
+
+$ref = [];
+
+$mi_foo->set_slot_value( $i_foo, "moosen", $ref );
+
+undef $ref;
+
+is( reftype( $mi_foo->get_slot_value( $i_foo, "moosen" ) ), "ARRAY", "value not weak yet" );
+
+$mi_foo->weaken_slot_value( $i_foo, "moosen" );
+
+is( $mi_foo->get_slot_value( $i_foo, "moosen" ), undef, "weak value destroyed" );
+
+$ref = [];
+
+$mi_foo->set_slot_value( $i_foo, "moosen", $ref );
+$mi_foo->weaken_slot_value( $i_foo, "moosen" );
+ok( isweak($i_foo->{moosen}), '... white box test of weaken' );
+$mi_foo->strengthen_slot_value( $i_foo, "moosen" );
+ok( !isweak($i_foo->{moosen}), '... white box test of weaken' );
+
+undef $ref;
+
+is( reftype( $mi_foo->get_slot_value( $i_foo, "moosen" ) ), "ARRAY", "weak value can be strengthened" );
+
+$mi_foo->deinitialize_slot( $i_foo, "moosen" );
+
+ok(!$mi_foo->is_slot_initialized( $i_foo, "moosen" ), "slot deinitialized");
+
+ok(!defined($mi_foo->get_slot_value( $i_foo, "moosen" )), "... no value for slot");
+
+done_testing;