libsub-install-perl/t/SI_install.t

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2022-09-08 14:25:56 +08:00
use Sub::Install;
Sub::Install::install_installers('UNIVERSAL');
# This test, from here on out, is the verbatim "install.t" test from
# Sub::Installer 0.0.2
use Test::More 'no_plan';
use Scalar::Util qw/reftype/;
use warnings;
# Install a sub in a package...
my $sub_ref = main->install_sub({ ok1 => \&ok });
is reftype $sub_ref, 'CODE' => 'install returns code ref';
is_deeply \&ok, $sub_ref => 'install returns correct code ref';
ok1(1 => 'installed sub runs');
# Install the same sub in the same package...
$SIG{__WARN__} = sub { ok 1 => 'warned as expected' if $_[0] =~ /redefined/ };
$sub_ref = main->install_sub({ ok1 => \&is });
is reftype $sub_ref, 'CODE' => 'install2 returns code ref';
is_deeply \&is, $sub_ref => 'install2 returns correct code ref';
ok1(1,1 => 'installed sub reruns');
# Install in another package...
$sub_ref = Other->install_sub({ ok2 => \&ok });
is reftype $sub_ref, 'CODE' => 'install2 returns code ref';
is_deeply \&ok, $sub_ref => 'install2 returns correct code ref';
ok1(1,1 => 'installed sub reruns');
package Other;
ok2(1 => 'remotely installed sub runs');