sugar test basically working

[p5sagit/Devel-Declare.git] / t / sugar.t

diff --git a/t/sugar.t b/t/sugar.t
new file mode 100644 (file)
index 0000000..e71a944
--- /dev/null
+++ b/t/sugar.t
@@ -0,0 +1,77 @@
+use Devel::Declare;
+
+BEGIN {
+
+  Devel::Declare->install_declarator(
+    'DeclareTest', 'method', DECLARE_PACKAGE | DECLARE_PROTO,
+    sub {
+      my ($name, $proto) = @_;
+      return 'my $self = shift;' unless defined $proto && $proto ne '@_';
+      return 'my ($self'.(length $proto ? ", ${proto}" : "").') = @_;';
+    },
+    sub {
+      my ($name, $proto, $sub) = @_;
+      if (defined $name && length $name) {
+        unless ($name =~ /::/) {
+          $name = "DeclareTest::${name}";
+        }
+        no strict 'refs';
+        *{$name} = $sub;
+      }
+      return $sub;
+    }
+  );
+
+}
+
+my ($test_method1, $test_method2);
+
+{
+  package DeclareTest;
+
+  method new {
+    my $class = ref $self || $self;
+    return bless({ @_ }, $class);
+  };
+
+  method foo ($foo) {
+    return (ref $self).': Foo: '.$foo;
+  };
+
+  method upgrade () {
+    bless($self, 'DeclareTest2');
+  };
+
+  method DeclareTest2::bar () {
+    return 'DeclareTest2: bar';
+  };
+
+  $test_method1 = method (@_) {
+    return join(', ', $self->{attr}, $_[1]);
+  };
+
+  $test_method2 = method ($what) {
+    return join(', ', ref $self, $what);
+  };
+
+}
+
+use Test::More 'no_plan';
+
+my $o = DeclareTest->new(attr => "value");
+
+isa_ok($o, 'DeclareTest');
+
+is($o->{attr}, 'value', '@_ args ok');
+
+is($o->foo('yay'), 'DeclareTest: Foo: yay', 'method with argument ok');
+
+$o->upgrade;
+
+isa_ok($o, 'DeclareTest2');
+
+is($o->bar, 'DeclareTest2: bar', 'absolute method declaration ok');
+
+is($o->$test_method1('no', 'yes'), 'value, yes', 'anon method with @_ ok');
+
+is($o->$test_method2('this'), 'DeclareTest2, this', 'anon method with proto ok');