prereq report test

diff --git a/t/00-report-prereqs.t b/t/00-report-prereqs.t
new file mode 100644 (file)
index 0000000..bea2668
--- /dev/null
+++ b/t/00-report-prereqs.t
@@ -0,0 +1,40 @@
+use strict;
+use warnings;
+
+if (!eval { require ExtUtils::MakeMaker }) {
+  print "1..0 # SKIP ExtUtils::MakeMaker not available\n";
+  exit 0;
+}
+
+print "1..1\n";
+print "ok 1\n";
+print STDERR "#\n# Optional Prereq Versions:\n";
+for my $module (qw(
+  Config::General
+  Config::Tiny
+  Cpanel::JSON::XS
+  JSON::MaybeXS
+  JSON::DWIW
+  JSON::XS
+  JSON::Syck
+  JSON::PP
+  JSON
+  XML::Simple
+  XML::NamespaceSupport
+  YAML::XS
+  YAML::Syck
+  YAML
+)) {
+  my $file = "$module.pm";
+  $file =~ s{::}{/}g;
+  my ($full_file) = grep -e, map "$_/$file", @INC;
+  my $v;
+  if (defined $full_file) {
+    $v = MM->parse_version($full_file);
+  }
+  else {
+    $v = 'missing';
+  }
+  printf STDERR "#   %-25s %s\n", $module, $v;
+}
+print STDERR "#\n";