1 files changed, 230 insertions, 0 deletions
diff --git a/t/cmop/package_variables.t b/t/cmop/package_variables.t
new file mode 100644
index 0000000..bcf960a
--- /dev/null
+++ b/t/cmop/package_variables.t
@@ -0,0 +1,230 @@
+use strict;
+use warnings;
+
+use Test::More;
+use Test::Fatal;
+
+use Class::MOP;
+
+{
+    package Foo;
+    use metaclass;
+}
+
+=pod
+
+This is the same test as 080_meta_package.t just here
+we call all the methods through Class::MOP::Class.
+
+=cut
+
+# ----------------------------------------------------------------------
+## tests adding a HASH
+
+ok(!defined($Foo::{foo}), '... the %foo slot has not been created yet');
+ok(!Foo->meta->has_package_symbol('%foo'), '... the meta agrees');
+
+is( exception {
+    Foo->meta->add_package_symbol('%foo' => { one => 1 });
+}, undef, '... created %Foo::foo successfully' );
+
+# ... scalar should NOT be created here
+
+ok(!Foo->meta->has_package_symbol('$foo'), '... SCALAR shouldnt have been created too');
+ok(!Foo->meta->has_package_symbol('@foo'), '... ARRAY shouldnt have been created too');
+ok(!Foo->meta->has_package_symbol('&foo'), '... CODE shouldnt have been created too');
+
+ok(defined($Foo::{foo}), '... the %foo slot was created successfully');
+ok(Foo->meta->has_package_symbol('%foo'), '... the meta agrees');
+
+# check the value ...
+
+{
+    no strict 'refs';
+    ok(exists ${'Foo::foo'}{one}, '... our %foo was initialized correctly');
+    is(${'Foo::foo'}{one}, 1, '... our %foo was initialized correctly');
+}
+
+my $foo = Foo->meta->get_package_symbol('%foo');
+is_deeply({ one => 1 }, $foo, '... got the right package variable back');
+
+# ... make sure changes propogate up
+
+$foo->{two} = 2;
+
+{
+    no strict 'refs';
+    is(\%{'Foo::foo'}, Foo->meta->get_package_symbol('%foo'), '... our %foo is the same as the metas');
+
+    ok(exists ${'Foo::foo'}{two}, '... our %foo was updated correctly');
+    is(${'Foo::foo'}{two}, 2, '... our %foo was updated correctly');
+}
+
+# ----------------------------------------------------------------------
+## test adding an ARRAY
+
+ok(!defined($Foo::{bar}), '... the @bar slot has not been created yet');
+
+is( exception {
+    Foo->meta->add_package_symbol('@bar' => [ 1, 2, 3 ]);
+}, undef, '... created @Foo::bar successfully' );
+
+ok(defined($Foo::{bar}), '... the @bar slot was created successfully');
+ok(Foo->meta->has_package_symbol('@bar'), '... the meta agrees');
+
+# ... why does this not work ...
+
+ok(!Foo->meta->has_package_symbol('$bar'), '... SCALAR shouldnt have been created too');
+ok(!Foo->meta->has_package_symbol('%bar'), '... HASH shouldnt have been created too');
+ok(!Foo->meta->has_package_symbol('&bar'), '... CODE shouldnt have been created too');
+
+# check the value itself
+
+{
+    no strict 'refs';
+    is(scalar @{'Foo::bar'}, 3, '... our @bar was initialized correctly');
+    is(${'Foo::bar'}[1], 2, '... our @bar was initialized correctly');
+}
+
+# ----------------------------------------------------------------------
+## test adding a SCALAR
+
+ok(!defined($Foo::{baz}), '... the $baz slot has not been created yet');
+
+is( exception {
+    Foo->meta->add_package_symbol('$baz' => 10);
+}, undef, '... created $Foo::baz successfully' );
+
+ok(defined($Foo::{baz}), '... the $baz slot was created successfully');
+ok(Foo->meta->has_package_symbol('$baz'), '... the meta agrees');
+
+ok(!Foo->meta->has_package_symbol('@baz'), '... ARRAY shouldnt have been created too');
+ok(!Foo->meta->has_package_symbol('%baz'), '... HASH shouldnt have been created too');
+ok(!Foo->meta->has_package_symbol('&baz'), '... CODE shouldnt have been created too');
+
+is(${Foo->meta->get_package_symbol('$baz')}, 10, '... got the right value back');
+
+{
+    no strict 'refs';
+    ${'Foo::baz'} = 1;
+
+    is(${'Foo::baz'}, 1, '... our $baz was assigned to correctly');
+    is(${Foo->meta->get_package_symbol('$baz')}, 1, '... the meta agrees');
+}
+
+# ----------------------------------------------------------------------
+## test adding a CODE
+
+ok(!defined($Foo::{funk}), '... the &funk slot has not been created yet');
+
+is( exception {
+    Foo->meta->add_package_symbol('&funk' => sub { "Foo::funk" });
+}, undef, '... created &Foo::funk successfully' );
+
+ok(defined($Foo::{funk}), '... the &funk slot was created successfully');
+ok(Foo->meta->has_package_symbol('&funk'), '... the meta agrees');
+
+ok(!Foo->meta->has_package_symbol('$funk'), '... SCALAR shouldnt have been created too');
+ok(!Foo->meta->has_package_symbol('@funk'), '... ARRAY shouldnt have been created too');
+ok(!Foo->meta->has_package_symbol('%funk'), '... HASH shouldnt have been created too');
+
+{
+    no strict 'refs';
+    ok(defined &{'Foo::funk'}, '... our &funk exists');
+}
+
+is(Foo->funk(), 'Foo::funk', '... got the right value from the function');
+
+# ----------------------------------------------------------------------
+## test multiple slots in the glob
+
+my $ARRAY = [ 1, 2, 3 ];
+my $CODE = sub { "Foo::foo" };
+
+is( exception {
+    Foo->meta->add_package_symbol('@foo' => $ARRAY);
+}, undef, '... created @Foo::foo successfully' );
+
+ok(Foo->meta->has_package_symbol('@foo'), '... the @foo slot was added successfully');
+is(Foo->meta->get_package_symbol('@foo'), $ARRAY, '... got the right values for @Foo::foo');
+
+is( exception {
+    Foo->meta->add_package_symbol('&foo' => $CODE);
+}, undef, '... created &Foo::foo successfully' );
+
+ok(Foo->meta->has_package_symbol('&foo'), '... the meta agrees');
+is(Foo->meta->get_package_symbol('&foo'), $CODE, '... got the right value for &Foo::foo');
+
+is( exception {
+    Foo->meta->add_package_symbol('$foo' => 'Foo::foo');
+}, undef, '... created $Foo::foo successfully' );
+
+ok(Foo->meta->has_package_symbol('$foo'), '... the meta agrees');
+my $SCALAR = Foo->meta->get_package_symbol('$foo');
+is($$SCALAR, 'Foo::foo', '... got the right scalar value back');
+
+{
+    no strict 'refs';
+    is(${'Foo::foo'}, 'Foo::foo', '... got the right value from the scalar');
+}
+
+is( exception {
+    Foo->meta->remove_package_symbol('%foo');
+}, undef, '... removed %Foo::foo successfully' );
+
+ok(!Foo->meta->has_package_symbol('%foo'), '... the %foo slot was removed successfully');
+ok(Foo->meta->has_package_symbol('@foo'), '... the @foo slot still exists');
+ok(Foo->meta->has_package_symbol('&foo'), '... the &foo slot still exists');
+ok(Foo->meta->has_package_symbol('$foo'), '... the $foo slot still exists');
+
+is(Foo->meta->get_package_symbol('@foo'), $ARRAY, '... got the right values for @Foo::foo');
+is(Foo->meta->get_package_symbol('&foo'), $CODE, '... got the right value for &Foo::foo');
+is(Foo->meta->get_package_symbol('$foo'), $SCALAR, '... got the right value for $Foo::foo');
+
+{
+    no strict 'refs';
+    ok(!defined(*{"Foo::foo"}{HASH}), '... the %foo slot has been removed successfully');
+    ok(defined(*{"Foo::foo"}{ARRAY}), '... the @foo slot has NOT been removed');
+    ok(defined(*{"Foo::foo"}{CODE}), '... the &foo slot has NOT been removed');
+    ok(defined(${"Foo::foo"}), '... the $foo slot has NOT been removed');
+}
+
+is( exception {
+    Foo->meta->remove_package_symbol('&foo');
+}, undef, '... removed &Foo::foo successfully' );
+
+ok(!Foo->meta->has_package_symbol('&foo'), '... the &foo slot no longer exists');
+
+ok(Foo->meta->has_package_symbol('@foo'), '... the @foo slot still exists');
+ok(Foo->meta->has_package_symbol('$foo'), '... the $foo slot still exists');
+
+is(Foo->meta->get_package_symbol('@foo'), $ARRAY, '... got the right values for @Foo::foo');
+is(Foo->meta->get_package_symbol('$foo'), $SCALAR, '... got the right value for $Foo::foo');
+
+{
+    no strict 'refs';
+    ok(!defined(*{"Foo::foo"}{HASH}), '... the %foo slot has been removed successfully');
+    ok(!defined(*{"Foo::foo"}{CODE}), '... the &foo slot has now been removed');
+    ok(defined(*{"Foo::foo"}{ARRAY}), '... the @foo slot has NOT been removed');
+    ok(defined(${"Foo::foo"}), '... the $foo slot has NOT been removed');
+}
+
+is( exception {
+    Foo->meta->remove_package_symbol('$foo');
+}, undef, '... removed $Foo::foo successfully' );
+
+ok(!Foo->meta->has_package_symbol('$foo'), '... the $foo slot no longer exists');
+
+ok(Foo->meta->has_package_symbol('@foo'), '... the @foo slot still exists');
+
+is(Foo->meta->get_package_symbol('@foo'), $ARRAY, '... got the right values for @Foo::foo');
+
+{
+    no strict 'refs';
+    ok(!defined(*{"Foo::foo"}{HASH}), '... the %foo slot has been removed successfully');
+    ok(!defined(*{"Foo::foo"}{CODE}), '... the &foo slot has now been removed');
+    ok(!defined(${"Foo::foo"}), '... the $foo slot has now been removed');
+    ok(defined(*{"Foo::foo"}{ARRAY}), '... the @foo slot has NOT been removed');
+}
+
+done_testing;