Solve all test failures with combinations of old perl, Test::More and Exporter

[perl/modules/Test-Leaner.git] / t / 03-fallback.t

diff --git a/t/03-fallback.t b/t/03-fallback.t
index 3bda266c77e489ddc2cf5ac41a7c5060e75b7c28..93129ae772ea48bc852bcadb1b528027665b4925 100644 (file)
--- a/t/03-fallback.t
+++ b/t/03-fallback.t
@@ -3,6 +3,14 @@
 use strict;
 use warnings;
 
+BEGIN {
+ if ($^V ge v5.8.4 and $^V le v5.8.5) {
+  require Test::More;
+  Test::More::plan(skip_all
+                       => 'goto may segfault randomly on perl 5.8.4 and 5.8.5');
+ }
+}
+
 BEGIN { $ENV{PERL_TEST_LEANER_USES_TEST_MORE} = 1 }
 
 use Test::Leaner;
@@ -29,6 +37,19 @@ sub get_subroutine {
  return *$glob{CODE};
 }
 
+sub has_module_version {
+ my ($module, $version) = @_;
+
+ local $@;
+ eval qq{
+  require $module;
+  "$module"->VERSION(\$version);
+  1;
+ }
+}
+
+sub has_test_more_version { has_module_version 'Test::More', @_ }
+
 my $leaner_stash = \%Test::Leaner::;
 my $more_stash   = \%Test::More::;
 my $this_stash   = \%main::;
@@ -98,27 +119,33 @@ for (@only_in_test_leaner) {
                 "$_ was not imported into main");
 }
 
-my @only_in_test_more = qw<
- use_ok
- require_ok
- can_ok
- isa_ok
- new_ok
- subtest
- explain
- todo_skip
->;
-
-for (@only_in_test_more) {
- my $more_variant = get_subroutine($more_stash, $_);
-
- SKIP: {
-  Test::More::skip("$_ is not implemented in this version of Test::More" => 2)
-                   unless defined $more_variant;
-
-  Test::More::ok(!exists $leaner_stash->{$_},
-                 "$_ was not imported into Test::Leaner");
-  Test::More::ok(!exists $this_stash->{$_},
-                 "$_ was not imported into main");
+SKIP:
+{
+ Test::More::skip('Test::More::plan exports stuff on Test::More <= 0.51'
+                                 => 2 * 8) unless has_test_more_version('0.51');
+
+ my @only_in_test_more = qw<
+  use_ok
+  require_ok
+  can_ok
+  isa_ok
+  new_ok
+  subtest
+  explain
+  todo_skip
+ >;
+
+ for (@only_in_test_more) {
+  my $more_variant = get_subroutine($more_stash, $_);
+
+  SKIP: {
+   Test::More::skip("$_ is not implemented in this version of Test::More" => 2)
+                    unless defined $more_variant;
+
+   Test::More::ok(!exists $leaner_stash->{$_},
+                  "$_ was not imported into Test::Leaner");
+   Test::More::ok(!exists $this_stash->{$_},
+                  "$_ was not imported into main");
+  }
  }
 }