use strict;
use warnings FATAL => 'all';
use Test::More;
use if $ENV{AUTHOR_TESTING}, 'Test::Warnings';
use Test::DZil;
use Path::Tiny;
use Test::MinimumVersion;
use Perl::PrereqScanner 1.016; # don't skip "lib"
use Module::CoreList 2.77;
use version;
my $tzil = Builder->from_config(
{ dist_root => 't/does-not-exist' },
{
add_files => {
path(qw(source dist.ini)) => simple_ini(
[ GatherDir => ],
[ MakeMaker => ],
[ ExecDir => ],
[ 'Test::Compile' => { # use ALL the features!
fake_home => 1,
needs_display => 1,
fail_on_warning => 'all',
bail_out_on_fail => 1,
} ],
),
path(qw(source lib Foo.pm)) => "package Foo;\n1;\n",
path(qw(source bin foo)) => "#!/usr/bin/perl\nprint qq{hello!\n}\n",
},
},
);
$tzil->build;
my $build_dir = path($tzil->tempdir)->child('build');
my $file = $build_dir->child(qw(t 00-compile.t));
ok( -e $file, 'test created');
# here we perform a static analysis of the file generated:
# - check minimum perl version
# - check prereqs required by this file - analyse for core (against latest perl)
my $minimum_perl = version->parse('5.006002'); # minimum perl for any version of the prereq
my $in_core_perl = version->parse('5.012000'); # minimum perl to contain the version we use
minimum_version_ok($file->stringify, $minimum_perl) or diag `perlver --blame $file`;
my $scanner = Perl::PrereqScanner->new();
my $file_req = $scanner->scan_string(scalar $file->slurp);
my $req_hash = $file_req->as_string_hash;
# TODO: this code should really be pulled out into its own dist.
foreach my $prereq (keys %$req_hash)
{
next if $prereq eq 'perl';
my $added_in = Module::CoreList->first_release($prereq);
# this code is borrowed ethusiastically from [OnlyCorePrereqs]
ok(defined($added_in), "$prereq is available in core") or next;
ok(
version->parse($added_in) <= $minimum_perl,
"$prereq was available in perl $minimum_perl",
) or note("$prereq was not added until $added_in"), next;
# get the version that was in core for our minimum
my $has = $Module::CoreList::version{$in_core_perl->numify}{$prereq};
$has = version->parse($has); # version.pm XS hates tie() - RT#87983
# see if our req is satisfied
ok(
$file_req->accepts_module($prereq => $has),
"perl $in_core_perl has $prereq $req_hash->{$prereq}",
) or note('detected a dependency on '
. $prereq . ' ' . $req_hash->{$prereq} . ': perl ' . $in_core_perl
. ' only has ' . $has), next;
my $deprecated_in = Module::CoreList->deprecated_in($prereq);
ok(!$deprecated_in, "$prereq has not been ejected from core")
or note 'detected a dependency that was deprecated from core in '
. $deprecated_in . ': '. $prereq;
}
done_testing;