updated dzil stuff

[gitmo/Package-Stash.git] / t / 02-extension.t

diff --git a/t/02-extension.t b/t/02-extension.t
new file mode 100644 (file)
index 0000000..2f95f15
--- /dev/null
+++ b/t/02-extension.t
@@ -0,0 +1,70 @@
+use strict;
+use warnings;
+
+use Test::More;
+use Test::Exception;
+
+{
+    package My::Package::Stash;
+    use strict;
+    use warnings;
+
+    use base 'Package::Stash';
+
+    use Symbol 'gensym';
+
+    sub namespace {
+        $_[0]->{namespace} ||= {}
+    }
+
+    sub add_package_symbol {
+        my ($self, $variable, $initial_value) = @_;
+
+        my ($name, $sigil, $type) = $self->_deconstruct_variable_name($variable);
+
+        my $glob = gensym();
+        *{$glob} = $initial_value if defined $initial_value;
+        $self->namespace->{$name} = *{$glob};
+    }
+}
+
+# No actually package Foo exists :)
+my $foo_stash = My::Package::Stash->new('Foo');
+
+isa_ok($foo_stash, 'My::Package::Stash');
+isa_ok($foo_stash, 'Package::Stash');
+
+ok(!defined($Foo::{foo}), '... the %foo slot has not been created yet');
+ok(!$foo_stash->has_package_symbol('%foo'), '... the foo_stash agrees');
+
+lives_ok {
+    $foo_stash->add_package_symbol('%foo' => { one => 1 });
+} '... the %foo symbol is created succcessfully';
+
+ok(!defined($Foo::{foo}), '... the %foo slot has not been created in the actual Foo package');
+ok($foo_stash->has_package_symbol('%foo'), '... the foo_stash agrees');
+
+my $foo = $foo_stash->get_package_symbol('%foo');
+is_deeply({ one => 1 }, $foo, '... got the right package variable back');
+
+$foo->{two} = 2;
+
+is($foo, $foo_stash->get_package_symbol('%foo'), '... our %foo is the same as the foo_stashs');
+
+ok(!defined($Foo::{bar}), '... the @bar slot has not been created yet');
+
+lives_ok {
+    $foo_stash->add_package_symbol('@bar' => [ 1, 2, 3 ]);
+} '... created @Foo::bar successfully';
+
+ok(!defined($Foo::{bar}), '... the @bar slot has still not been created');
+
+ok(!defined($Foo::{baz}), '... the %baz slot has not been created yet');
+
+lives_ok {
+    $foo_stash->add_package_symbol('%baz');
+} '... created %Foo::baz successfully';
+
+ok(!defined($Foo::{baz}), '... the %baz slot has still not been created');
+
+done_testing;