1 files changed, 60 insertions, 0 deletions
diff --git a/t/filter.t b/t/filter.t
new file mode 100644
index 0000000..3b18f9e
--- /dev/null
+++ b/t/filter.t
@@ -0,0 +1,60 @@
+use Test::More tests => 3;
+
+my $HTML = <<EOT;
+
+<!DOCTYPE HTML>
+<!-- comment
+<h1>Foo</h1>
+-->
+
+<H1
+>Bar</H1
+>
+
+<Table><tr><td>1<td>2<td>3
+<tr>
+</table>
+
+<?process>
+
+EOT
+
+use HTML::Filter;
+use SelectSaver;
+
+my $tmpfile = "test-$$.htm";
+die "$tmpfile already exists" if -e $tmpfile;
+
+open(HTML, ">$tmpfile") or die "$!";
+
+{
+    my $save = new SelectSaver(HTML);
+    HTML::Filter->new->parse($HTML)->eof;
+}
+close(HTML);
+
+open(HTML, $tmpfile) or die "$!";
+local($/) = undef;
+my $FILTERED = <HTML>;
+close(HTML);
+
+#print $FILTERED;
+is($FILTERED, $HTML);
+
+{
+    package MyFilter;
+    @ISA=qw(HTML::Filter);
+    sub comment {}
+    sub output { push(@{$_[0]->{fhtml}}, $_[1]) }
+    sub filtered_html { join("", @{$_[0]->{fhtml}}) }
+}
+
+my $f2 = MyFilter->new->parse_file($tmpfile)->filtered_html;
+unlink($tmpfile) or warn "Can't unlink $tmpfile: $!";
+
+#diag $f2;
+
+unlike($f2, qr/Foo/);
+like($f2, qr/Bar/);
+
+