1 files changed, 205 insertions, 0 deletions
diff --git a/t/filter-methods.t b/t/filter-methods.t
new file mode 100644
index 0000000..9eccaf1
--- /dev/null
+++ b/t/filter-methods.t
@@ -0,0 +1,205 @@
+#!/usr/bin/perl -w
+
+use Test::More tests => 12;
+use strict;
+
+use HTML::Parser;
+
+my $p = HTML::Parser->new(api_version => 3, ignore_tags => [qw(b i em tt)]);
+$p->ignore_elements("script");
+$p->unbroken_text(1);
+
+$p->handler(default => [], "event, text");
+$p->parse(<<"EOT")->eof;
+<html><head><title>foo</title><Script language="Perl">
+   while (<B>) {
+      # ...
+   }
+</Script><body>
+This is an <i>italic</i> and <b>bold</b> text.
+</body>
+</html>
+EOT
+
+my $t = join("||", map join("|", @$_), @{$p->handler("default")});
+#diag $t;
+
+is($t, "start_document|||start|<html>||start|<head>||start|<title>||text|foo||end|</title>||start|<body>||text|
+This is an italic and bold text.
+||end|</body>||text|
+||end|</html>||text|
+||end_document|", 'ignore_elements');
+
+
+#------------------------------------------------------
+
+$p = HTML::Parser->new(api_version => 3);
+$p->report_tags("a");
+$p->handler(start => sub {
+		my($tagname, %attr) = @_;
+		ok($tagname eq "a" && $attr{href} eq "#a", 'report_tags start');
+            }, 'tagname, @attr');
+$p->handler(end => sub {
+		my $tagname = shift;
+		is($tagname, "a", 'report_tags end');
+            }, 'tagname');
+
+$p->parse(<<EOT)->eof;
+
+<h1>Next example</h1>
+
+This is <a href="#a">very nice</a> example.
+
+EOT
+
+
+#------------------------------------------------------
+
+my @tags;
+$p = HTML::Parser->new(api_version => 3);
+$p->report_tags(qw(a em));
+$p->ignore_tags(qw(em));
+$p->handler(end => sub {push @tags, @_;}, 'tagname');
+
+$p->parse(<<EOT)->eof;
+
+<h1>Next example</h1>
+
+This is <em>yet another</em> <a href="#a">very nice</a> example.
+
+EOT
+is(join('|', @tags), 'a', 'report_tags followed by ignore_tags');
+
+
+#------------------------------------------------------
+
+@tags = ();
+$p = HTML::Parser->new(api_version => 3);
+$p->report_tags(qw(h1));
+$p->report_tags();
+$p->handler(end => sub {push @tags, @_;}, 'tagname');
+
+$p->parse(<<EOT)->eof;
+
+<h1>Next example</h1>
+<h2>Next example</h2>
+
+EOT
+is(join('|', @tags), 'h1|h2', 'reset report_tags filter');
+
+
+#------------------------------------------------------
+
+@tags = ();
+$p = HTML::Parser->new(api_version => 3);
+$p->report_tags(qw(h1 h2));
+$p->ignore_tags(qw(h2));
+$p->report_tags(qw(h1 h2));
+$p->handler(end => sub {push @tags, @_;}, 'tagname');
+
+$p->parse(<<EOT)->eof;
+
+<h1>Next example</h1>
+<h2>Next example</h2>
+
+EOT
+is(join('|', @tags), 'h1', 'report_tags does not reset ignore_tags');
+
+
+#------------------------------------------------------
+
+@tags = ();
+$p = HTML::Parser->new(api_version => 3);
+$p->report_tags(qw(h1 h2));
+$p->ignore_tags(qw(h2));
+$p->report_tags();
+$p->handler(end => sub {push @tags, @_;}, 'tagname');
+
+$p->parse(<<EOT)->eof;
+
+<h1>Next example</h1>
+<h2>Next example</h2>
+
+EOT
+is(join('|', @tags), 'h1', 'reset report_tags does no reset ignore_tags');
+
+
+#------------------------------------------------------
+
+@tags = ();
+$p = HTML::Parser->new(api_version => 3);
+$p->report_tags(qw(h1 h2));
+$p->report_tags(qw(h3));
+$p->handler(end => sub {push @tags, @_;}, 'tagname');
+
+$p->parse(<<EOT)->eof;
+
+<h1>Next example</h1>
+<h2>Next example</h2>
+<h3>Next example</h3>
+
+EOT
+is(join('|', @tags), 'h3', 'report_tags replaces filter');
+
+
+#------------------------------------------------------
+
+
+@tags = ();
+$p = HTML::Parser->new(api_version => 3);
+$p->ignore_tags(qw(h1 h2));
+$p->ignore_tags(qw(h3));
+$p->handler(end => sub {push @tags, @_;}, 'tagname');
+
+$p->parse(<<EOT)->eof;
+
+<h1>Next example</h1>
+<h2>Next example</h2>
+<h3>Next example</h3>
+
+EOT
+is(join('|', @tags), 'h1|h2', 'ignore_tags replaces filter');
+
+
+#------------------------------------------------------
+
+@tags = ();
+$p = HTML::Parser->new(api_version => 3);
+$p->ignore_tags(qw(h2));
+$p->ignore_tags();
+$p->handler(end => sub {push @tags, @_;}, 'tagname');
+
+$p->parse(<<EOT)->eof;
+
+<h1>Next example</h1>
+<h2>Next example</h2>
+
+EOT
+is(join('|', @tags), 'h1|h2', 'reset ignore_tags filter');
+
+
+#------------------------------------------------------
+
+@tags = ();
+$p = HTML::Parser->new(api_version => 3);
+$p->ignore_tags(qw(h2));
+$p->report_tags(qw(h1 h2));
+$p->handler(end => sub {push @tags, @_;}, 'tagname');
+
+$p->parse(<<EOT)->eof;
+
+<h1>Next example</h1>
+<h2>Next example</h2>
+
+EOT
+is(join('|', @tags), 'h1', 'ignore_tags before report_tags');
+#------------------------------------------------------
+
+$p = HTML::Parser->new(api_version => 3);
+$p->ignore_elements("script");
+my $res="";
+$p->handler(default=> sub {$res.=$_[0];}, 'text');
+$p->parse(<<'EOT')->eof;
+A <script> B </script> C </script> D <script> E </script> F
+EOT
+is($res,"A  C  D  F\n","ignore </script> without <script> correctly");