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# $Id: 27new_callbacks_simple.t 540 2004-11-06 21:34:58Z phish $
use Test;
BEGIN { plan tests => 21 }
END { ok(0) unless $loaded }
use XML::LibXML;
use IO::File;
$loaded = 1;
ok(1);
# --------------------------------------------------------------------- #
# simple test
# --------------------------------------------------------------------- #
my $string = <<EOF;
<x xmlns:xinclude="http://www.w3.org/2001/XInclude"><xml>test<xinclude:include href="/example/test2.xml"/></xml></x>
EOF
my $icb = XML::LibXML::InputCallback->new();
ok($icb);
$icb->register_callbacks( [ \&match_file, \&open_file,
\&read_file, \&close_file ] );
my $parser = XML::LibXML->new();
$parser->expand_xinclude(1);
$parser->input_callbacks($icb);
my $doc = $parser->parse_string($string);
ok($doc);
ok($doc->string_value(),"test..");
my $icb2 = XML::LibXML::InputCallback->new();
ok($icb2);
$icb2->register_callbacks( [ \&match_hash, \&open_hash,
\&read_hash, \&close_hash ] );
$parser->input_callbacks($icb2);
$doc = $parser->parse_string($string);
ok($doc);
ok($doc->string_value(),"testbar..");
# --------------------------------------------------------------------- #
# CALLBACKS
# --------------------------------------------------------------------- #
# --------------------------------------------------------------------- #
# callback set 1 (perl file reader)
# --------------------------------------------------------------------- #
sub match_file {
my $uri = shift;
if ( $uri =~ /^\/example\// ){
ok(1);
return 1;
}
return 0;
}
sub open_file {
my $uri = shift;
$file = new IO::File;
if ( $file->open( "< .$uri" ) ){
ok(1);
}
else {
# warn "cannot open file";
$file = 0;
}
return $file;
}
sub read_file {
my $h = shift;
my $buflen = shift;
my $rv = undef;
ok(1);
my $n = $h->read( $rv , $buflen );
return $rv;
}
sub close_file {
my $h = shift;
ok(1);
$h->close();
return 1;
}
# --------------------------------------------------------------------- #
# callback set 2 (perl hash reader)
# --------------------------------------------------------------------- #
sub match_hash {
my $uri = shift;
if ( $uri =~ /^\/example\// ){
ok(1);
return 1;
}
}
sub open_hash {
my $uri = shift;
my $hash = { line => 0,
lines => [ "<foo>", "bar", "<xsl/>", "..", "</foo>" ],
};
ok(1);
return $hash;
}
sub read_hash {
my $h = shift;
my $buflen = shift;
my $id = $h->{line};
$h->{line} += 1;
my $rv= $h->{lines}->[$id];
$rv = "" unless defined $rv;
ok(1);
return $rv;
}
sub close_hash {
my $h = shift;
undef $h;
ok(1);
}
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