#!/usr/bin/perl -T
use warnings;
use strict;
use Test::More;
my $DEBUG = 2;
BEGIN { plan tests => 44 }
use HTML::TreeBuilder;
use HTML::Element;
print "#Using HTML::TreeBuilder version v$HTML::TreeBuilder::VERSION\n";
print "#Using HTML::Element version v$HTML::Element::VERSION\n";
print "#Using HTML::Parser version v", $HTML::Parser::VERSION || "?", "\n";
print "#Using HTML::Entities version v", $HTML::Entities::VERSION || "?",
"\n";
print "#Using HTML::Tagset version v", $HTML::Tagset::VERSION || "?", "\n";
print "# Running under perl version $] for $^O",
( chr(65) eq 'A' ) ? "\n" : " in a non-ASCII world\n";
print "# Win32::BuildNumber ", &Win32::BuildNumber(), "\n"
if defined(&Win32::BuildNumber)
and defined &Win32::BuildNumber();
print "# MacPerl verison $MacPerl::Version\n"
if defined $MacPerl::Version;
printf
"# Current time local: %s\n# Current time GMT: %s\n",
scalar( localtime($^T) ), scalar( gmtime($^T) );
ok 1;
{
my $tree = HTML::TreeBuilder->new;
$tree->parse('<title>foo</title><p>I like pie');
$tree->eof;
ok( $tree->as_XML,
"<html><head><title>foo</title></head><body>"
. "<p>I like pie</p></body></html>\n" );
$tree->delete;
}
ok !same( 'x' => 'y', 1 );
ok !same( '<p>' => 'y', 1 );
ok same( '' => '' );
ok same( '' => ' ' );
ok same( '' => ' ' );
ok same( '' => '<!-- tra la la -->' );
ok same( '' => '<!-- tra la la --><!-- foo -->' );
ok same( '' => \'<head></head><body></body>' );
ok same( '<head>' => '' );
ok same( '<head></head><body>' => \'<head></head><body></body>' );
ok same( '<img alt="456" src="123">' => '<img src="123" alt="456">' );
ok same( '<img alt="456" src="123">' => '<img src="123" alt="456">' );
ok same( '<img alt="456" src="123">' => '<img src="123" alt="456" >' );
ok !same( '<img alt="456" >' => '<img src="123" alt="456" >', 1 );
ok same( 'abc xyz' => 'abc xyz' );
ok same( 'abc xyz' => 'abc xyz' );
ok same( 'abc+xyz' => 'abc+xyz' );
ok same( 'abc+xyz' => 'abc+xyz' );
ok same( 'abc+xyz' => 'abc+xyz' );
ok same( 'abc+xyz' => 'abc+xyz' );
print "#\n# Now some list tests.\n#\n";
ok same( '<ul><li>x</ul>after' => '<ul><li>x</li></ul>after' );
ok same( '<ul><li>x<li>y</ul>after' => '<ul><li>x</li><li>y</li></ul>after' );
ok same( '<ul> <li>x</li> <li>y</li> </ul>after' =>
'<ul><li>x</li><li>y</li></ul>after' );
ok same( '<ul><li>x<li>y</ul>after' => \
'<head></head><body><ul><li>x</li><li>y</li></ul>after</body>' );
print "#\n# Now some table tests.\n#\n";
ok same( '<table>x<td>y<td>z' =>
'<table><tr><td>x</td><td>y</td><td>z</td></table>' );
ok same( '<table>x<td>y<tr>z' =>
'<table><tr><td>x</td><td>y</td></tr><tr><td>z</td></tr></table>' );
ok same( '<table><tr><td>x</td><td>y</td></tr><tr><td>z</td></tr></table>' =>
'<table><tr><td>x</td><td>y</td></tr><tr><td>z</td></tr></table>' );
ok same(
'<table><tr><td>x</td><td>y</td></tr><tr><td>z</td></tr></table>' => \
'<head></head><body><table><tr><td>x</td><td>y</td></tr><tr><td>z</td></tr></table>'
);
ok same( '<table>x' => '<td>x' );
ok same( '<table>x' => '<table><td>x' );
ok same( '<table>x' => '<tr>x' );
ok same( '<table>x' => '<tr><td>x' );
ok same( '<table>x' => '<table><tr>x' );
ok same( '<table>x' => '<table><tr><td>x' );
print "#\n# Now some p tests.\n#\n";
ok same( '<p>x<p>y<p>z' => '<p>x</p><p>y</p><p>z' );
ok same( '<p>x<p>y<p>z' => '<p>x</p><p>y<p>z</p>' );
ok same( '<p>x<p>y<p>z' => '<p>x</p><p>y</p><p>z</p>' );
ok same( '<p>x<p>y<p>z' => \'<head></head><body><p>x</p><p>y</p><p>z</p>' );
sub same {
my ( $code1, $code2, $flip ) = @_;
my $t1 = HTML::TreeBuilder->new;
my $t2 = HTML::TreeBuilder->new;
if ( ref $code1 ) { $t1->implicit_tags(0); $code1 = $$code1 }
if ( ref $code2 ) { $t2->implicit_tags(0); $code2 = $$code2 }
$t1->parse($code1);
$t1->eof;
$t2->parse($code2);
$t2->eof;
my $out1 = $t1->as_XML;
my $out2 = $t2->as_XML;
my $rv = ( $out1 eq $out2 );
#print $rv? "RV TRUE\n" : "RV FALSE\n";
#print $flip? "FLIP TRUE\n" : "FLIP FALSE\n";
if ( $flip ? ( !$rv ) : $rv ) {
if ( $DEBUG > 2 ) {
print
"In1 $code1\n",
"In2 $code2\n",
"Out1 $out1\n",
"Out2 $out2\n",
"\n\n";
}
}
else {
local $_;
foreach my $line (
'',
"The following failure is at " . join( ' : ', caller ),
"Explanation of failure: "
. ( $flip ? 'same' : 'different' )
. " parse trees!",
"Input code 1:",
$code1,
"Input code 2:",
$code2,
"Output tree (as XML) 1:",
$out1,
"Output tree (as XML) 2:",
$out2,
)
{
$_ = $line;
s/\n/\n# /g;
print "# ", $_, "\n";
}
}
$t1->delete;
$t2->delete;
return $rv;
}
# By default HTML::Parser will convert the & to &
my $tree = HTML::TreeBuilder->new_from_content('&foo; &bar;');
# No escaping of XML since custom entities are fine.
like( $tree->as_XML(),
qr{<html><head></head><body>&foo; &bar;</body></html>}, "" );
# HTML gets escaped on output
like( $tree->as_HTML(),
qr{<html><head></head><body>&foo; &bar;</body></html>}, "" );
# ignoring entities when parsing source makes it work like you expect XML to
my $tree3 = HTML::TreeBuilder->new( no_expand_entities => 1 );
$tree3->parse("<p>&foo; &bar; ' &l</p>");
like( $tree3->as_HTML(),
qr{<html><head></head><body><p>&foo; &bar; ' &l</body></html>},
"" );
like(
$tree3->as_XML(),
qr{<html><head></head><body><p>&foo; &bar; ' &l</p></body></html>},
""
);