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#!/usr/bin/perl -w
use strict;
#use diagnostics;
use XML::Twig;
$|=1;
my $TMAX=6; # do not forget to update!
print "1..$TMAX\n";
my $doc= read_data();
# test 1 : roots and twig_print_outside_roots
my $result_file= "test_entities.res1";
open( RESULT, ">$result_file") or die "cannot create $result_file: $!";
my $t= XML::Twig->new( twig_roots => { elt2 => sub { $_->print} },
twig_print_outside_roots => 1,
#load_DTD => 1,
error_context => 2,
);
select RESULT;
$t->safe_parse( $doc) or die "This error is probably due to an incompatibility between
XML::Twig and the version of libexpat that you are using\n See the README and the
XML::Twig FAQ for more information\n";;
close RESULT;
select STDOUT;
check_result( $result_file, 1);
# test 2 : roots only, test during parsing
$result_file= "test_entities.res2";
open( RESULT, ">$result_file") or die "cannot create $result_file: $!";
$t= XML::Twig->new( twig_roots => { elt2 => sub { $_->print} },
error_context => 1,
);
select RESULT;
$t->parse( $doc);
close RESULT;
select STDOUT;
check_result( $result_file, 2);
# test 3 : roots only, test parse result
$result_file= "test_entities.res3";
open( RESULT, ">$result_file") or die "cannot create $result_file: $!";
$t= XML::Twig->new( twig_roots => { elt2 => 1 },
pretty_print => 'indented',
error_context => 1,
);
$t->parse( $doc);
$t->print( \*RESULT);
close RESULT;
check_result( $result_file, 3);
# test 4 : roots and twig_print_outside_roots
$result_file= "test_entities.res4";
open( RESULT, ">$result_file") or die "cannot create $result_file: $!";
$t= XML::Twig->new( twig_roots => { elt2 => sub { $_->print} },
twig_print_outside_roots => 1,
keep_encoding => 1,
error_context => 1,
);
select RESULT;
$t->parse( $doc);
close RESULT;
select STDOUT;
check_result( $result_file, 4);
# test 5 : roots only, test during parsing
$result_file= "test_entities.res5";
open( RESULT, ">$result_file") or die "cannot create $result_file: $!";
$t= XML::Twig->new( twig_roots => { elt2 => sub { $_->print} },
keep_encoding => 1,
error_context => 1,
);
select RESULT;
$t->parse( $doc);
close RESULT;
select STDOUT;
check_result( $result_file, 5);
# test 6 : roots only, test parse result
$result_file= "test_entities.res6";
open( RESULT, ">$result_file") or die "cannot create $result_file: $!";
$t= XML::Twig->new( twig_roots => { elt2 => 1 },
pretty_print => 'indented',
keep_encoding => 1,
error_context => 1,
);
$t->parse( $doc);
$t->print( \*RESULT);
close RESULT;
check_result( $result_file, 6);
exit 0;
sub check_result
{ my( $result_file, $test_no)= @_;
# now check result
my $expected_result= read_data();
my $result= read_result( $result_file);
if( $result eq $expected_result)
{ print "ok $test_no\n"; }
else
{ print "not ok $test_no\n";
print STDERR "\ntest $test_no:\n",
"expected: \n$expected_result\n",
"real: \n$result\n";
}
}
sub read_data
{ local $/="\n\n";
my $data= <DATA>;
$data=~ s{^\s*#.*\n}{}m; # get rid of comments
$data=~ s{\s*$}{}s; # remove trailing spaces (and \n)
$data=~ s{(^|\n)\s*(\n|$)}{}g; # remove empty lines
return $data;
}
sub read_result
{ my $file= shift;
local $/="\n";
open( RESULT, "<$file") or die "cannot read $file: $!";
my @result= grep {m/\S/} <RESULT>;
my $result= join( '', @result);
$result=~ s{(^|\n)\s*(\n|$)}{}g; # remove empty lines
close RESULT;
unlink $file;
return $result;
}
__DATA__
# doc 1
<?xml version="1.0"?>
<!DOCTYPE doc SYSTEM "t/dummy.dtd">
<doc>
<elt1>toto &ent1;</elt1>
<elt2>tata &ent2;</elt2>
<elt3>tutu &ent3;</elt3>
<elt2>tutu &ent4;</elt2>
<elt3>tutu &ent5;</elt3>
</doc>
# expected_res 1
<?xml version="1.0"?>
<!DOCTYPE doc SYSTEM "t/dummy.dtd">
<doc>
<elt1>toto &ent1;</elt1>
<elt2>tata &ent2;</elt2>
<elt3>tutu &ent3;</elt3>
<elt2>tutu &ent4;</elt2>
<elt3>tutu &ent5;</elt3>
</doc>
# expected_res 2
<elt2>tata &ent2;</elt2><elt2>tutu &ent4;</elt2>
# expected_res 3
<?xml version="1.0"?>
<!DOCTYPE doc SYSTEM "t/dummy.dtd">
<doc>
<elt2>tata &ent2;</elt2>
<elt2>tutu &ent4;</elt2>
</doc>
# expected_res 4
<?xml version="1.0"?>
<!DOCTYPE doc SYSTEM "t/dummy.dtd">
<doc>
<elt1>toto &ent1;</elt1>
<elt2>tata &ent2;</elt2>
<elt3>tutu &ent3;</elt3>
<elt2>tutu &ent4;</elt2>
<elt3>tutu &ent5;</elt3>
</doc>
# expected_res 5
<elt2>tata &ent2;</elt2>
<elt2>tutu &ent4;</elt2>
# expected_res 6
<?xml version="1.0"?>
<!DOCTYPE doc SYSTEM "t/dummy.dtd">
<doc>
<elt2>tata &ent2;</elt2>
<elt2>tutu &ent4;</elt2>
</doc>
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