more complete handling of vivication

1 files changed, 141 insertions, 13 deletions

diff --git a/t/04-get.t b/t/04-get.t
index ebeb864..3e2a530 100644
--- a/t/04-get.t
+++ b/t/04-get.t
@@ -7,60 +7,188 @@ use Package::Stash;
 
 {
     BEGIN {
-        my $stash = Package::Stash->new('Foo');
+        my $stash = Package::Stash->new('Hash');
         my $val = $stash->get_package_symbol('%foo');
         is($val, undef, "got nothing yet");
     }
     {
         no warnings 'void', 'once';
-        %Foo::foo;
+        %Hash::foo;
     }
     BEGIN {
-        my $stash = Package::Stash->new('Foo');
+        my $stash = Package::Stash->new('Hash');
         my $val = $stash->get_package_symbol('%foo');
         is(ref($val), 'HASH', "got something");
         $val->{bar} = 1;
         is_deeply($stash->get_package_symbol('%foo'), {bar => 1},
-                "got the right variable");
+                  "got the right variable");
+        is_deeply(\%Hash::foo, {bar => 1},
+                  "stash has the right variable");
     }
 }
 
 {
     BEGIN {
-        my $stash = Package::Stash->new('Bar');
+        my $stash = Package::Stash->new('Array');
         my $val = $stash->get_package_symbol('@foo');
-        is($val, undef, "got something");
+        is($val, undef, "got nothing yet");
     }
     {
         no warnings 'void', 'once';
-        @Bar::foo;
+        @Array::foo;
     }
     BEGIN {
-        my $stash = Package::Stash->new('Bar');
+        my $stash = Package::Stash->new('Array');
         my $val = $stash->get_package_symbol('@foo');
         is(ref($val), 'ARRAY', "got something");
         push @$val, 1;
         is_deeply($stash->get_package_symbol('@foo'), [1],
-                "got the right variable");
+                  "got the right variable");
+        is_deeply(\@Array::foo, [1],
+                  "stash has the right variable");
+    }
+}
+
+{
+    BEGIN {
+        my $stash = Package::Stash->new('Scalar');
+        my $val = $stash->get_package_symbol('$foo');
+        is($val, undef, "got nothing yet");
+    }
+    {
+        no warnings 'void', 'once';
+        $Scalar::foo;
+    }
+    BEGIN {
+        my $stash = Package::Stash->new('Scalar');
+        my $val = $stash->get_package_symbol('$foo');
+        is(ref($val), 'SCALAR', "got something");
+        $$val = 1;
+        is_deeply($stash->get_package_symbol('$foo'), \1,
+                  "got the right variable");
+        is($Scalar::foo, 1,
+           "stash has the right variable");
     }
 }
 
 {
-    my $stash = Package::Stash->new('Baz');
+    BEGIN {
+        my $stash = Package::Stash->new('Io');
+        my $val = $stash->get_package_symbol('FOO');
+        is($val, undef, "got nothing yet");
+    }
+    {
+        no warnings 'void', 'once';
+        package Io;
+        fileno(FOO);
+    }
+    BEGIN {
+        my $stash = Package::Stash->new('Io');
+        my $val = $stash->get_package_symbol('FOO');
+        isa_ok($val, 'IO');
+        my $str = "foo";
+        open $val, '<', \$str;
+        is(readline($stash->get_package_symbol('FOO')), "foo",
+           "got the right variable");
+        {
+            package Io;
+            ::isa_ok(*FOO{IO}, 'IO');
+        }
+    }
+}
+
+TODO: {
+    # making TODO tests at a mixture of BEGIN and runtime is irritating
+    my $_TODO;
+    BEGIN { $_TODO = "obviously I don't understand this well enough"; }
+    BEGIN { $TODO = $_TODO; }
+    $TODO = $_TODO;
+    BEGIN {
+        my $stash = Package::Stash->new('Code');
+        my $val = $stash->get_package_symbol('&foo');
+        is($val, undef, "got nothing yet");
+    }
+    {
+        no warnings 'void', 'once';
+        \&Code::foo;
+    }
+    BEGIN {
+        my $stash = Package::Stash->new('Code');
+        my $val = $stash->get_package_symbol('&foo');
+        undef $TODO;
+        is(ref($val), 'CODE', "got something");
+        $TODO = $_TODO;
+        SKIP: {
+            eval "require PadWalker"
+                or skip "needs PadWalker", 1;
+            # avoid padwalker segfault
+            if (!defined($val)) {
+                fail("got the right variable");
+            }
+            else {
+                PadWalker::set_closed_over($val, {'$x' => 1});
+                is_deeply({PadWalker::closed_over($stash->get_package_symbol('&foo'))}, {'$x' => 1},
+                          "got the right variable");
+                is_deeply({PadWalker::closed_over(\&Code::foo)}, {'$x' => 1},
+                          "stash has the right variable");
+            }
+        }
+    }
+    BEGIN { undef $TODO; }
+    undef $TODO;
+}
+
+{
+    my $stash = Package::Stash->new('Hash::Vivify');
     my $val = $stash->get_or_add_package_symbol('%foo');
     is(ref($val), 'HASH', "got something");
     $val->{bar} = 1;
     is_deeply($stash->get_or_add_package_symbol('%foo'), {bar => 1},
-            "got the right variable");
+              "got the right variable");
+    no warnings 'once';
+    is_deeply(\%Hash::Vivify::foo, {bar => 1},
+              "stash has the right variable");
 }
 
 {
-    my $stash = Package::Stash->new('Quux');
+    my $stash = Package::Stash->new('Array::Vivify');
     my $val = $stash->get_or_add_package_symbol('@foo');
     is(ref($val), 'ARRAY', "got something");
     push @$val, 1;
     is_deeply($stash->get_or_add_package_symbol('@foo'), [1],
-            "got the right variable");
+              "got the right variable");
+    no warnings 'once';
+    is_deeply(\@Array::Vivify::foo, [1],
+              "stash has the right variable");
+}
+
+{
+    my $stash = Package::Stash->new('Scalar::Vivify');
+    my $val = $stash->get_or_add_package_symbol('$foo');
+    is(ref($val), 'SCALAR', "got something");
+    $$val = 1;
+    is_deeply($stash->get_or_add_package_symbol('$foo'), \1,
+              "got the right variable");
+    no warnings 'once';
+    is($Scalar::Vivify::foo, 1,
+       "stash has the right variable");
+}
+
+{
+    BEGIN {
+        my $stash = Package::Stash->new('Io::Vivify');
+        my $val = $stash->get_or_add_package_symbol('FOO');
+        isa_ok($val, 'IO');
+        my $str = "foo";
+        open $val, '<', \$str;
+        is(readline($stash->get_package_symbol('FOO')), "foo",
+           "got the right variable");
+    }
+    {
+        package Io::Vivify;
+        no warnings 'once';
+        ::isa_ok(*FOO{IO}, 'IO');
+    }
 }
 
 done_testing;