This is 0.64

[perl/modules/Variable-Magic.git] / t / 14-callbacks.t

diff --git a/t/14-callbacks.t b/t/14-callbacks.t
index cc4eb4c588acafe817cdc9d71a1bd2af53475975..6a1f56f1e0cc35704a06123ff1843d44a01ae5e0 100644 (file)
--- a/t/14-callbacks.t
+++ b/t/14-callbacks.t
@@ -3,9 +3,9 @@
 use strict;
 use warnings;
 
-use Test::More tests => 12 + 9 * (5 + 6 + 5);
+use Test::More tests => 26;
 
-use Variable::Magic qw/wizard cast dispell VMG_OP_INFO_NAME VMG_OP_INFO_OBJECT/;
+use Variable::Magic qw<wizard cast>;
 
 my $wiz = eval { wizard get => sub { undef } };
 is($@, '',             'wizard creation doesn\'t croak');
@@ -27,6 +27,59 @@ eval {
 is($@, '', 'callback returning undef doesn\'t warn/croak');
 is($x, $n, 'callback returning undef fails');
 
+{
+ my $c = 0;
+ sub X::wat { ++$c }
+ my $wiz = eval { wizard get => \'X::wat' };
+ is($@, '', 'wizard with a qualified string callback doesn\'t croak');
+ my $b = $n;
+ my $res = eval { cast $b, $wiz };
+ is($@, '', 'cast a wizard with a qualified string callback doesn\'t croak');
+ my $x;
+ eval {
+  local $SIG{__WARN__} = sub { die };
+  $x = $b;
+ };
+ is($@, '', 'qualified string callback doesn\'t warn/croak');
+ is($c, 1,  'qualified string callback is called');
+ is($x, $n, 'qualified string callback returns the right thing');
+}
+
+{
+ my $c = 0;
+ sub wut { fail 'main::wut was called' }
+ sub Y::wut { ++$c }
+ my $wiz = eval { wizard get => \'wut' };
+ is($@, '', 'wizard with a short string callback doesn\'t croak');
+ my $b = $n;
+ my $res = eval { cast $b, $wiz };
+ is($@, '', 'cast a wizard with a short string callback doesn\'t croak');
+ my $x;
+ eval {
+  local $SIG{__WARN__} = sub { die };
+  package Y;
+  $x = $b;
+ };
+ is($@, '', 'short string callback doesn\'t warn/croak');
+ is($c, 1,  'short string callback is called');
+ is($x, $n, 'short string callback returns the right thing');
+}
+
+{
+ my $wiz = eval { wizard get => \undef };
+ is($@, '', 'wizard with a ref-to-undef callback doesn\'t croak');
+ my $b = $n;
+ my $res = eval { cast $b, $wiz };
+ is($@, '', 'cast a wizard with a ref-to-undef callback doesn\'t croak');
+ my $x;
+ eval {
+  local $SIG{__WARN__} = sub { die };
+  $x = $b;
+ };
+ is($@, '', 'ref-to-undef callback doesn\'t warn/croak');
+ is($x, $n, 'ref-to-undef callback returns the right thing');
+}
+
 my @callers;
 $wiz = wizard get => sub {
  my @c;
@@ -41,20 +94,20 @@ cast $b, $wiz;
 
 my $u = $b;
 is_deeply(\@callers, [
- [ 'main', $0, __LINE__-2 ],
+ ([ 'main', $0, __LINE__-2 ]) x 2,
 ], 'caller into callback returns the right thing');
 
 @callers = ();
 $u = $b;
 is_deeply(\@callers, [
- [ 'main', $0, __LINE__-2 ],
+ ([ 'main', $0, __LINE__-2 ]) x 2,
 ], 'caller into callback returns the right thing (second time)');
 
 {
  @callers = ();
  my $u = $b;
  is_deeply(\@callers, [
-  [ 'main', $0, __LINE__-2 ],
+  ([ 'main', $0, __LINE__-2 ]) x 2,
  ], 'caller into callback into block returns the right thing');
 }
 
@@ -62,63 +115,6 @@ is_deeply(\@callers, [
 eval { my $u = $b };
 is($@, '', 'caller into callback doesn\'t croak');
 is_deeply(\@callers, [
- ([ 'main', $0, __LINE__-3 ]) x 2,
+ ([ 'main', $0, __LINE__-3 ]) x 3,
 ], 'caller into callback into eval returns the right thing');
 
-sub Variable::Magic::TestPkg::foo { }
-
-my @tests = (
- [ 'len', '@c', undef,     'my $x = @c',        [ 'padav',   'B::OP'     ] ],
- [ 'get', '$c', undef,     '++$c',              [ 'preinc',  'B::UNOP'   ] ],
- [ 'get', '$c', '$c = 1',  '$c ** 2',           [ 'pow',     'B::BINOP'  ] ],
- [ 'get', '$c', undef,     'my $x = $c',        [ 'sassign', 'B::BINOP'  ] ],
- [ 'get', '$c', undef,     '1 if $c',           [ 'and',     'B::LOGOP'  ] ],
- [ 'set', '$c', undef,     'bless \$c, "main"', [ 'bless',   'B::LISTOP' ] ],
- [ 'get', '$c', '$c = ""', '$c =~ /x/',         [ 'match',   'B::PMOP'   ] ],
- [ 'get', '$c', '$c = "Variable::Magic::TestPkg"',
-                           '$c->foo()',    [ 'method_named', 'B::SVOP'   ] ],
- [ 'get', '$c', '$c = ""', '$c =~ y/x/y/',      [ 'trans',   'B::PVOP'   ] ],
-);
-
-for (@tests) {
- my ($key, $var, $init, $test, $exp) = @$_;
-
- for my $op_info (VMG_OP_INFO_NAME, VMG_OP_INFO_OBJECT, 3) {
-  our $done;
-  my ($c, @c);
-
-  # We must test for the $op correctness inside the callback because, if we
-  # bring it out, it will go outside of the eval STRING scope, and what it
-  # points to will no longer exist.
-  eval {
-   $wiz = wizard $key => sub {
-    return if $done;
-    my $op = $_[-1];
-    my $desc = "$key magic with op_info == $op_info";
-    if ($op_info == 1) {
-     is $op, $exp->[0], "$desc gets the right op info";
-    } elsif ($op_info == 2) {
-     isa_ok $op, $exp->[1], $desc;
-     is $op->name, $exp->[0], "$desc gets the right op info";
-    } else {
-     is $op, undef, "$desc gets the right op info";
-    }
-    $done = 1;
-    ()
-   }, op_info => $op_info
-  };
-  is $@, '', "$key wizard with op_info == $op_info doesn't croak";
-
-  eval $init if defined $init;
-
-  eval "cast $var, \$wiz";
-  is $@, '', "$key cast with op_info == $op_info doesn't croak";
-
-  local $done = 0;
-  eval $test;
-  is $@, '', "$key magic with op_info == $op_info doesn't croak";
-
-  eval "dispell $var, \$wiz";
-  is $@, '', "$key dispell with op_info == $op_info doesn't croak";
- }
-}