From: Vincent Pit <vince@profvince.com>
Date: Sat, 11 Sep 2010 15:33:31 +0000 (+0200)
Subject: Fix $atom1 cmp $atom2
X-Git-Tag: v0.11~18
X-Git-Url: http://git.vpit.fr/?a=commitdiff_plain;h=f1e11349a9e94499b1025601c2f7e4c73e18810e;p=perl%2Fmodules%2FCPANPLUS-Dist-Gentoo.git

Fix $atom1 cmp $atom2
---

diff --git a/lib/CPANPLUS/Dist/Gentoo/Atom.pm b/lib/CPANPLUS/Dist/Gentoo/Atom.pm
index fcfa685..dfddd42 100644
--- a/lib/CPANPLUS/Dist/Gentoo/Atom.pm
+++ b/lib/CPANPLUS/Dist/Gentoo/Atom.pm
@@ -192,20 +192,21 @@ sub _spaceship {
 sub _cmp {
  my ($a1, $a2, $r) = @_;
 
- my $s1 = $a1->qualified_name;
- my $v1 = $a1->version;
- $s1   .= "-$v1" if defined $v1;
+ if (defined $a2) {
+  my $p1 = $a1->qualified_name;
 
- my $s2;
- if (Scalar::Util::blessed($a2) and $a2->isa(__PACKAGE__)) {
-  $s2    = $a2->qualified_name;
-  my $v2 = $a2->version;
-  $s2   .= "-$v2" if defined $v2;
- } else {
-  $s2 = $a2;
+  unless (Scalar::Util::blessed($a2) && $a2->isa(__PACKAGE__)) {
+   $a2 = eval { __PACKAGE__->new(atom => $a2) };
+   Carp::confess("Can't compare an atom against something that's not an atom or an atom string ($@)") if $@;
+  }
+  my $p2 = $a2->qualified_name;
+
+  if (my $c = $p1 cmp $p2) {
+   return $r ? -$c : $c;
+  }
  }
 
- $s1 cmp $s2;
+ $a1 <=> $a2;
 }
 
 sub _stringify {
diff --git a/t/31-atom-cmp.t b/t/31-atom-cmp.t
index 5801010..9422071 100644
--- a/t/31-atom-cmp.t
+++ b/t/31-atom-cmp.t
@@ -3,7 +3,7 @@
 use strict;
 use warnings;
 
-use Test::More tests => 2 * 5 * ((8 * 7) / 2);
+use Test::More tests => 2 * 8 * ((8 * 7) / 2);
 
 use CPANPLUS::Dist::Gentoo::Atom;
 
@@ -128,7 +128,8 @@ for my $t (@tests) {
   my $bs = "$b";
   compare_ok($a, '<=>', $bs, $exp);
 
-  if (my $bv = $b->version) {
+  my $bv = $b->version;
+  if (defined $bv) {
    compare_ok($a, '<=>', $bv,   $exp);
    compare_ok($a, '<=>', "$bv", $exp);
   } else {
@@ -136,5 +137,14 @@ for my $t (@tests) {
   }
 
   compare_ok($a, 'cmp', $b, $exp);
+
+  my $bz = $b->qualified_name;
+  $bz   .= "-$bv" if defined $bv;
+  compare_ok($a, 'cmp', $bz, $exp);
+
+  $bz  = "test/zzz";
+  $bz .= "-$bv" if defined $bv;
+  compare_ok($a,  'cmp', $bz, -1);
+  compare_ok($bz, 'cmp', $b,  1);
  }
 }