X-Git-Url: http://git.vpit.fr/?a=blobdiff_plain;f=t%2F14-callbacks.t;h=e14d5709be01f2da446d27caadf1b663daff5176;hb=54a1b1e4382ad55a54cbd874d6ffd87bf58dffbc;hp=dffb6d957ba7729b383815e1005258b3142612a0;hpb=a86e3e47a167afadf7de1231d6401a1139330ad0;p=perl%2Fmodules%2FVariable-Magic.git diff --git a/t/14-callbacks.t b/t/14-callbacks.t index dffb6d9..e14d570 100644 --- a/t/14-callbacks.t +++ b/t/14-callbacks.t @@ -3,26 +3,64 @@ use strict; use warnings; -use Test::More tests => 7; +use Test::More tests => 12; use Variable::Magic qw/wizard cast/; my $wiz = eval { wizard get => sub { undef } }; -ok(!$@, "wizard creation doesn't croak ($@)"); -ok(defined $wiz, 'wizard is defined'); +is($@, '', 'wizard creation doesn\'t croak'); +ok(defined $wiz, 'wizard is defined'); is(ref $wiz, 'SCALAR', 'wizard is a scalar ref'); my $n = int rand 1000; my $a = $n; my $res = eval { cast $a, $wiz }; -ok(!$@, "cast doesn't croak ($@)"); -ok($res, 'cast is valid'); +is($@, '', 'cast doesn\'t croak'); +ok($res, 'cast is valid'); my $x; eval { local $SIG{__WARN__} = sub { die }; $x = $a }; -ok(!$@, 'callback returning undef doesn\'t warn/croak'); +is($@, '', 'callback returning undef doesn\'t warn/croak'); is($x, $n, 'callback returning undef fails'); + +my @callers; +$wiz = wizard get => sub { + my @c; + my $i = 0; + while (@c = caller $i++) { + push @callers, [ @c[0, 1, 2] ]; + } +}; + +my $b; +cast $b, $wiz; + +my $u = $b; +is_deeply(\@callers, [ + [ 'main', $0, __LINE__-2 ], +], 'caller into callback returns the right thing'); + +@callers = (); +$u = $b; +is_deeply(\@callers, [ + [ 'main', $0, __LINE__-2 ], +], 'caller into callback returns the right thing (second time)'); + +{ + @callers = (); + my $u = $b; + is_deeply(\@callers, [ + [ 'main', $0, __LINE__-2 ], + ], 'caller into callback into block returns the right thing'); +} + +@callers = (); +eval { my $u = $b }; +is($@, '', 'caller into callback doesn\'t croak'); +is_deeply(\@callers, [ + ([ 'main', $0, __LINE__-3 ]) x 2, +], 'caller into callback into eval returns the right thing');