#!perl -w

## Test that our SIGNATURE file is valid

use Test::More;
use strict;

if (!$ENV{TEST_SIGNATURE}) {
    plan skip_all =>
        "Set the environment variable TEST_SIGNATURE to enable this test.";
}
elsif (!eval { require Module::Signature; 1 }) {
    plan skip_all =>
        "Please install Module::Signature so that you can verify ".
        "the integrity of this and other distributions.";
}
elsif (!-e 'SIGNATURE') {
    plan skip_all => "SIGNATURE file was not found";
}
elsif (-s 'SIGNATURE' == 0) {
    plan skip_all => "SIGNATURE file was empty";
}
elsif (!eval { require Socket; Socket::inet_aton('pgp.mit.edu') }) {
    plan skip_all =>
        "Cannot connect to the keyserver to check module signature";
}
else {
    plan tests => 1;
}

my $ret = Module::Signature::verify(skip => 1);
SKIP: {
        skip "Module::Signature cannot verify", 1
                if $ret eq Module::Signature::CANNOT_VERIFY();
        cmp_ok $ret, '==', Module::Signature::SIGNATURE_OK(), "Valid signature";
}