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|
#! /usr/bin/perl
#---------------------------------------------------------------------
# 20-open.t
# Copyright 2012 Christopher J. Madsen
#
# Actually open files and check the encoding
#---------------------------------------------------------------------
use strict;
use warnings;
use Test::More 0.88;
plan tests => 107;
use IO::HTML;
use File::Temp;
use Scalar::Util 'blessed';
#---------------------------------------------------------------------
sub test
{
my ($expected, $out, $data, $name, $nextArg) = @_;
local $Test::Builder::Level = $Test::Builder::Level + 1;
my $options;
if (ref $name) {
$options = $name;
$name = $nextArg;
}
unless ($name) {
$name = 'test ' . ($expected || 'cp1252');
}
my $tmp = File::Temp->new(UNLINK => 1);
open(my $mem, '>', \(my $buf)) or die;
if ($out) {
$out = ":encoding($out)" unless $out =~ /^:/;
binmode $tmp, $out;
binmode $mem, $out;
}
print $mem $data;
print $tmp $data;
close $mem;
$tmp->close;
my ($fh, $encoding, $bom) = IO::HTML::file_and_encoding("$tmp", $options);
if ($options and $options->{encoding}) {
ok(blessed($encoding), 'returned an object');
$encoding = eval { $encoding->name };
}
is($encoding, $expected || 'cp1252', $name);
my $firstLine = <$fh>;
like($firstLine, qr/^<html/i);
close $fh;
$fh = html_file("$tmp", $options);
is(<$fh>, $firstLine);
close $fh;
# Test sniff_encoding:
undef $mem;
open($mem, '<', \$buf) or die "Can't open in-memory file: $!";
delete $options->{encoding} if $options;
($encoding, $bom) = IO::HTML::sniff_encoding($mem, undef, $options);
is($encoding, $expected);
seek $mem, 0, 0;
$options->{encoding} = 1;
($encoding, $bom) = IO::HTML::sniff_encoding($mem, undef, $options);
if (defined $expected) {
ok(blessed($encoding), 'encoding is an object');
is(eval { $encoding->name }, $expected);
} else {
is($encoding, undef);
}
} # end test
#---------------------------------------------------------------------
test 'utf-8-strict' => '' => <<'';
<html><meta charset="UTF-8">
test 'utf-8-strict' => ':utf8' => <<"";
<html><head><title>Foo\xA0Bar</title>
test undef, latin1 => <<"";
<html><head><title>Foo\xA0Bar</title>
test 'UTF-16BE' => 'UTF-16BE' => <<"";
\x{FeFF}<html><head><title>Foo\xA0Bar</title>
test 'utf-8-strict' => ':utf8' => <<"";
\x{FeFF}<html><meta charset="UTF-16">
test 'utf-8-strict' => ':utf8' => <<"";
<html><meta charset="UTF-16BE">
test 'UTF-16LE' => 'UTF-16LE' => <<"";
\x{FeFF}<html><meta charset="UTF-16">
test 'UTF-16LE' => 'UTF-16LE' => <<"", { encoding => 1 };
\x{FeFF}<html><meta charset="UTF-16">
test 'utf-8-strict' => ':utf8' => <<"", { encoding => 1, need_pragma => 0 };
<html><meta charset="UTF-16BE">
test 'utf-8-strict' => ':utf8' =>
"<html><title>Foo\xA0Bar" . ("\x{2014}" x 512) . "</title>\n",
'UTF-8 character crosses boundary';
test 'utf-8-strict' => ':utf8' =>
"<html><title>Foo Bar" . ("\x{2014}" x 512) . "</title>\n",
'UTF-8 character crosses boundary 2';
test undef, '', <<'', 'wrong pragma';
<html>
<head>
<meta http-equiv="X-Content-Type" content="text/html; charset=UTF-8" />
<title>Title</title>
test 'utf-8-strict', '', <<'', {need_pragma => 0}, 'need_pragma 0';
<html>
<head>
<meta http-equiv="X-Content-Type" content="text/html; charset=UTF-8" />
<title>Title</title>
test 'iso-8859-15', '', <<"", { encoding => 1, need_pragma => 0 };
<html>
<meta content="text/html; charset=ISO-8859-15">
<meta charset="UTF-16BE">
test 'iso-8859-15', latin1 =>
'<html>' . (' ' x 985) . qq'<head><meta charset="ISO-8859-15">\n',
'found with 985 spaces';
test undef, latin1 =>
'<html>' . (' ' x 986) . qq'<head><meta charset="ISO-8859-15">\n',
'not found with 986 spaces';
{
local $IO::HTML::bytes_to_check = 1040;
test 'iso-8859-15', latin1 =>
'<html>' . (' ' x 1001) . qq'<head><meta charset="ISO-8859-15">\n',
'found with 1001 spaces';
test undef, latin1 =>
'<html>' . (' ' x 1002) . qq'<head><meta charset="ISO-8859-15">\n',
'not found with 1002 spaces';
}
done_testing;
|
