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# $Id: 17callbacks.t 527 2004-04-25 18:08:17Z phish $
use Test;
BEGIN { plan tests => 43 }
END { ok(0) unless $loaded }
use XML::LibXML;
use IO::File;
$loaded = 1;
ok(1);
my $using_globals = '';
{
# first test checks if local callbacks work
my $parser = XML::LibXML->new();
ok($parser);
$parser->match_callback( \&match1 );
$parser->read_callback( \&read1 );
$parser->open_callback( \&open1 );
$parser->close_callback( \&close1 );
$parser->expand_xinclude( 1 );
$dom = $parser->parse_file("example/test.xml");
ok($dom);
# warn $dom->toString();
my $root = $dom->getDocumentElement();
my @nodes = $root->findnodes( 'xml/xsl' );
ok( scalar @nodes );
}
{
# test per parser callbacks. These tests must not fail!
my $parser = XML::LibXML->new();
my $parser2 = XML::LibXML->new();
ok($parser);
ok($parser2);
$parser->match_callback( \&match1 );
$parser->read_callback( \&read1 );
$parser->open_callback( \&open1 );
$parser->close_callback( \&close1 );
$parser->expand_xinclude( 1 );
$parser2->match_callback( \&match2 );
$parser2->read_callback( \&read2 );
$parser2->open_callback( \&open2 );
$parser2->close_callback( \&close2 );
$parser2->expand_xinclude( 1 );
my $dom1 = $parser->parse_file( "example/test.xml");
my $dom2 = $parser2->parse_file("example/test.xml");
ok($dom1);
ok($dom2);
my $val1 = ( $dom1->findnodes( "/x/xml/text()") )[0]->string_value();
my $val2 = ( $dom2->findnodes( "/x/xml/text()") )[0]->string_value();
$val1 =~ s/^\s*|\s*$//g;
$val2 =~ s/^\s*|\s*$//g;
ok( $val1, "test" );
ok( $val2, "test 4" );
}
chdir("example/complex") || die "chdir: $!";
open(F, "complex.xml") || die "Cannot open complex.xml: $!";
local $/;
my $str = <F>;
close F;
{
# tests if callbacks are called correctly within DTDs
my $parser2 = XML::LibXML->new();
$parser2->expand_xinclude( 1 );
$dom = $parser2->parse_string($str);
ok($dom);
}
$using_globals = 1;
$XML::LibXML::match_cb = \&match1;
$XML::LibXML::open_cb = \&open1;
$XML::LibXML::read_cb = \&read1;
$XML::LibXML::close_cb = \&close1;
{
# tests if global callbacks are working
my $parser = XML::LibXML->new();
ok($parser);
ok($parser->parse_string($str));
# warn $dom->toString() , "\n";
}
sub match1 {
# warn "match: $_[0]\n";
ok($using_globals, defined($XML::LibXML::match_cb));
return 1;
}
sub close1 {
# warn "close $_[0]\n";
ok($using_globals, defined($XML::LibXML::close_cb));
if ( $_[0] ) {
$_[0]->close();
}
return 1;
}
sub open1 {
my $f = shift;
# warn("open: $f\n");
$file = new IO::File;
if ( $file->open( "<$f" ) ){
# warn "open file";
ok($using_globals, defined($XML::LibXML::open_cb));
}
else {
# warn "cannot open file";
$file = 0;
}
return $file;
}
sub read1 {
# warn "read!";
my $rv = undef;
my $n = 0;
if ( $_[0] ) {
$n = $_[0]->read( $rv , $_[1] );
ok($using_globals, defined($XML::LibXML::read_cb)) if $n > 0
}
return $rv;
}
sub match2 {
# warn "match2: $_[0]\n";
return 1;
}
sub close2 {
# warn "close2 $_[0]\n";
if ( $_[0] ) {
$_[0]->close();
}
return 1;
}
sub open2 {
# warn("open2: $_[0]\n");
$file = new IO::File;
my $fn = $_[0];
$fn =~ s/([^\d])(\.xml)$/${1}4$2/; # use a different file
if ( $file->open( "<$fn" ) ){
ok(1);
}
else {
ok(0);
$file = 0;
}
# warn("opened $file\n");
return $file;
}
sub read2 {
# warn "read2!";
my $rv = undef;
my $n = 0;
if ( $_[0] ) {
$n = $_[0]->read( $rv , $_[1] );
# warn "read!" if $n > 0;
}
return $rv;
}
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