X-Git-Url: http://wagnertech.de/git?a=blobdiff_plain;f=t%2Fstructure%2Fno_lexicals_in_postif.t;h=3f906937fd57337d1bc5a2067bb88cc73cd98347;hb=deb4d2dbb676d7d6f69dfe7815d6e0cb09bd4a44;hp=960b9ab60ec06fbb05a81aa3a871a6ee5f260750;hpb=267b9e4f94878ad8e03bf0021ece5b6306fd8074;p=kivitendo-erp.git

diff --git a/t/structure/no_lexicals_in_postif.t b/t/structure/no_lexicals_in_postif.t
index 960b9ab60..3f906937f 100644
--- a/t/structure/no_lexicals_in_postif.t
+++ b/t/structure/no_lexicals_in_postif.t
@@ -1,11 +1,13 @@
 use strict;
-
 use lib 't';
-
 use Support::Files;
+use Test::More;
 
-use Test::More tests => scalar(@Support::Files::testitems);
-use PPI;
+if (eval { require PPI; 1 }) {
+  plan tests => scalar(@Support::Files::testitems);
+} else {
+  plan skip_all => "PPI not installed";
+}
 
 my $fh;
 {
@@ -23,7 +25,25 @@ my @testitems = @Support::Files::testitems;
 
 foreach my $file (@testitems) {
   my $clean = 1;
-  my $doc = PPI::Document->new($file);
+  my $source;
+  {
+    # due to a bug in PPI it cannot determine the encoding of a source file by
+    # use utf8; normaly this would be no problem but some people instist on
+    # putting strange stuff into the source. as a workaround read in the source
+    # with :utf8 layer and pass it to PPI by reference
+    # there are still some latin chars, but it's not the purpose of this test
+    # to find them, so warnings about it will be ignored
+    local $^W = 0; # don't care about invalid chars in comments
+    local $/ = undef;
+    open my $fh, '<:utf8', $file or die $!;
+    $source = <$fh>;
+  }
+
+  my $doc = PPI::Document->new(\$source) or do {
+    print $fh "?: PPI error for file $file: " . PPI::Document::errstr() . "\n";
+    ok 0, $file;
+    next;
+  };
   my $stmts = $doc->find('Statement::Variable');
 
   for my $var (@{ $stmts || [] }) {