Update VPIT::TestHelpers to e8344578

[perl/modules/Variable-Magic.git] / t / lib / VPIT / TestHelpers.pm

diff --git a/t/lib/VPIT/TestHelpers.pm b/t/lib/VPIT/TestHelpers.pm
index 18f2b175570ca4ca6c36faeab56d589c7b256dca..3d545e887a78dbdccb62c79c423618bbd12a0629 100644 (file)
--- a/t/lib/VPIT/TestHelpers.pm
+++ b/t/lib/VPIT/TestHelpers.pm
@@ -4,42 +4,61 @@ use strict;
 use warnings;
 
 my %exports = (
- load_or_skip => \&load_or_skip,
- skip_all     => \&skip_all,
+ load_or_skip     => \&load_or_skip,
+ load_or_skip_all => \&load_or_skip_all,
+ skip_all         => \&skip_all,
 );
 
 sub import {
  my $pkg = caller;
+
  while (my ($name, $code) = each %exports) {
   no strict 'refs';
   *{$pkg.'::'.$name} = $code;
  }
 }
 
-sub skip_all {
- my ($msg) = @_;
- require Test::More;
- Test::More::plan(skip_all => $msg);
-}
+my $test_sub = sub {
+ my $sub = shift;
+
+ my $stash;
+ if ($INC{'Test/Leaner.pm'}) {
+  $stash = \%Test::Leaner::;
+ } else {
+  require Test::More;
+  $stash = \%Test::More::;
+ }
+
+ my $glob = $stash->{$sub};
+ return $glob ? *$glob{CODE} : undef;
+};
+
+sub skip { $test_sub->('skip')->(@_) }
+
+sub skip_all { $test_sub->('plan')->(skip_all => $_[0]) }
 
 sub diag {
- require Test::More;
- Test::More::diag($_) for @_;
+ my $diag = $test_sub->('diag');
+ $diag->($_) for @_;
 }
 
 our $TODO;
 local $TODO;
 
-sub load_or_skip {
- my ($pkg, $ver, $imports, $desc) = @_;
+sub load {
+ my ($pkg, $ver, $imports) = @_;
+
  my $spec = $ver && $ver !~ /^[0._]*$/ ? "$pkg $ver" : $pkg;
+ my $err;
+
  local $@;
  if (eval "use $spec (); 1") {
   $ver = do { no strict 'refs'; ${"${pkg}::VERSION"} };
   $ver = 'undef' unless defined $ver;
+
   if ($imports) {
    my @imports = @$imports;
-   my $caller  = (caller 0)[0];
+   my $caller  = (caller 1)[0];
    local $@;
    my $res = eval <<"IMPORTER";
 package
@@ -47,12 +66,40 @@ package
 BEGIN { \$pkg->import(\@imports) }
 1;
 IMPORTER
-   skip_all "Could not import '@imports' from $pkg $ver: $@" unless $res;
+   $err = "Could not import '@imports' from $pkg $ver: $@" unless $res;
   }
-  diag "Using $pkg $ver";
  } else {
-  skip_all "$spec $desc";
+  (my $file = "$pkg.pm") =~ s{::}{/}g;
+  delete $INC{$file};
+  $err = "Could not load $spec";
  }
+
+ if ($err) {
+  return wantarray ? (0, $err) : 0;
+ } else {
+  diag "Using $pkg $ver";
+  return 1;
+ }
+}
+
+sub load_or_skip {
+ my ($pkg, $ver, $imports, $tests) = @_;
+
+ die 'You must specify how many tests to skip' unless defined $tests;
+
+ my ($loaded, $err) = load($pkg, $ver, $imports);
+ skip $err => $tests unless $loaded;
+
+ return $loaded;
+}
+
+sub load_or_skip_all {
+ my ($pkg, $ver, $imports) = @_;
+
+ my ($loaded, $err) = load($pkg, $ver, $imports);
+ skip_all $err unless $loaded;
+
+ return $loaded;
 }
 
 package VPIT::TestHelpers::Guard;