Fix test suite with libxml2 2.13.0

Author: nwellnhof

t/02parse.t

@@ -884,7 +884,12 @@ EOXML
         eval {
            $doc2    = $parser->parse_string( $xmldoc );
         };
-        isnt($@, '', "error parsing $xmldoc");
+        # https://gitlab.gnome.org/GNOME/libxml2/-/commit/b717abdd
+        if (XML::LibXML::LIBXML_RUNTIME_VERSION() < 21300) {
+            isnt($@, '', "error parsing $xmldoc");
+        } else {
+            is( $doc2->documentElement()->firstChild()->nodeName(), "foo" );
+        }
 
         $parser->validation(1);
 

t/08findnodes.t

@@ -123,7 +123,13 @@ my $docstring = q{
 my @ns = $root->findnodes('namespace::*');
 # TEST
 
-is(scalar(@ns), 2, ' TODO : Add test name' );
+# https://gitlab.gnome.org/GNOME/libxml2/-/commit/aca16fb3
+# fixed xmlCopyNamespace with XML namespace.
+if (XML::LibXML::LIBXML_RUNTIME_VERSION() < 21300) {
+    is(scalar(@ns), 2, ' TODO : Add test name' );
+} else {
+    is(scalar(@ns), 3, ' TODO : Add test name' );
+}
 
 # bad xpaths
 # TEST:$badxpath=4;

t/19die_on_invalid_utf8_rt_58848.t

@@ -16,7 +16,7 @@ use XML::LibXML;
     my $err = $@;
 
     # TEST
-    like ("$err", qr{parser error : Input is not proper UTF-8},
+    like ("$err", qr{not proper UTF-8|Invalid bytes in character encoding},
         'Parser error.',
     );
 }

t/25relaxng.t

@@ -132,7 +132,7 @@ print "# 6 check that no_network => 1 works\n";
 {
     my $rng = eval { XML::LibXML::RelaxNG->new( location => $netfile, no_network => 1 ) };
     # TEST
-    like( $@, qr{I/O error : Attempt to load network entity}, 'RNG from file location with external import and no_network => 1 throws an exception.' );
+    like( $@, qr{Attempt to load network entity}, 'RNG from file location with external import and no_network => 1 throws an exception.' );
     # TEST
     ok( !defined $rng, 'RNG from file location with external import and no_network => 1 is not loaded.' );
 }
@@ -152,7 +152,7 @@ print "# 6 check that no_network => 1 works\n";
 </grammar>
 EOF
     # TEST
-    like( $@, qr{I/O error : Attempt to load network entity}, 'RNG from buffer with external import and no_network => 1 throws an exception.' );
+    like( $@, qr{Attempt to load network entity}, 'RNG from buffer with external import and no_network => 1 throws an exception.' );
     # TEST
     ok( !defined $rng, 'RNG from buffer with external import and no_network => 1 is not loaded.' );
 }

t/26schema.t

@@ -117,7 +117,7 @@ EOF
 {
     my $schema = eval { XML::LibXML::Schema->new( location => $netfile, no_network => 1 ) };
     # TEST
-    like( $@, qr{I/O error : Attempt to load network entity}, 'Schema from file location with external import and no_network => 1 throws an exception.' );
+    like( $@, qr{Attempt to load network entity}, 'Schema from file location with external import and no_network => 1 throws an exception.' );
     # TEST
     ok( !defined $schema, 'Schema from file location with external import and no_network => 1 is not loaded.' );
 }
@@ -129,7 +129,7 @@ EOF
 </xsd:schema>
 EOF
     # TEST
-    like( $@, qr{I/O error : Attempt to load network entity}, 'Schema from buffer with external import and no_network => 1 throws an exception.' );
+    like( $@, qr{Attempt to load network entity}, 'Schema from buffer with external import and no_network => 1 throws an exception.' );
     # TEST
     ok( !defined $schema, 'Schema from buffer with external import and no_network => 1 is not loaded.' );
 }

t/60error_prev_chain.t

@@ -16,13 +16,11 @@ use XML::LibXML;
 
 {
     my $parser = XML::LibXML->new();
-    $parser->validation(0);
-    $parser->load_ext_dtd(0);
 
     eval
     {
         local $^W = 0;
-        $parser->parse_file('example/JBR-ALLENtrees.htm');
+        $parser->parse_string('<doc>&ldquo;&nbsp;&rdquo;</doc>');
     };
 
     my $err = $@;
@@ -31,7 +29,7 @@ use XML::LibXML;
     if( $err && !ref($err) ) {
       plan skip_all => 'The local libxml library does not support errors as objects to $@';
     }
-    plan tests => 1;
+    plan tests => 2;
 
     while (defined($err) && $count < 200)
     {
@@ -44,6 +42,7 @@ use XML::LibXML;
 
     # TEST
     ok ((!$err), "Reached the end of the chain.");
+    is ($count, 3, "Correct number of errors reported")
 }
 
 =head1 COPYRIGHT & LICENSE