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#!/usr/bin/perl -w
# Copyright 2015 Kevin Ryde
# This file is part of HTML-FormatExternal.
#
# HTML-FormatExternal is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License as published
# by the Free Software Foundation; either version 3, or (at your option) any
# later version.
#
# HTML-FormatExternal is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
# or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
# for more details.
#
# You should have received a copy of the GNU General Public License along
# with HTML-FormatExternal. If not, see <http://www.gnu.org/licenses/>.
use 5.006;
use strict;
use warnings;
use FindBin;
use File::Spec;
use Test::More;
use lib 't';
use MyTestHelpers;
BEGIN { MyTestHelpers::nowarnings() }
if (defined $ENV{PATH}) {
($ENV{PATH}) = ($ENV{PATH} =~ /(.*)/); # untaint so programs can run
}
eval {
my $str = '';
utf8::upgrade($str);
utf8::is_utf8($str)
} or plan skip_all => "due to no wide chars in this perl";
# A couple of the tests depend on w3m giving U+263A smiley face back as that
# utf-8 character, or not as that character if asked for ascii output.
# Should be good with any reasonably recent w3m.
#
require HTML::FormatText::W3m;
my $class = 'HTML::FormatText::W3m';
diag $class;
unless ($class->program_full_version) {
plan skip_all => "due to $class program not available";
}
plan tests => 13;
my $smiley = 0x263A;
#------------------------------------------------------------------------------
# format_string()
{
my $html = '<html><body>Hello '.chr($smiley).' </body><html>';
ok (utf8::is_utf8($html), "input is wide");
my $text = $class->format_string ($html);
ok (utf8::is_utf8($text), "format_string() wide input gives wide output");
like ($text, qr/[^[:ascii:]]/,
"format_string() wide input gives wide output -- has non-ascii");
}
{
my $html = '<html><body>Hello</body><html>';
ok (! utf8::is_utf8($html), "input not wide");
my $text = $class->format_string ($html, output_wide => 1);
ok (utf8::is_utf8($text), "format_string() output_wide forced on");
}
{
my $html = '<html><body>Hello '.chr($smiley).' </body><html>';
ok (utf8::is_utf8($html), "input is wide");
my $text = $class->format_string ($html, output_wide => 0);
ok (! utf8::is_utf8($text), "format_string() output_wide forced off");
}
{
my $html = '<html><body>Hello '.chr($smiley).' </body><html>';
ok (utf8::is_utf8($html), "input is wide");
my $text = $class->format_string ($html, output_charset => 'ascii');
ok (utf8::is_utf8($text), "format_string() wide but output_charset ascii");
like ($text, qr/^[[:ascii:]]*$/,
"format_string() wide but output_charset ascii -- contain ascii only");
}
#------------------------------------------------------------------------------
# format_file()
my $testfilename = File::Spec->catfile($FindBin::Bin,'test.html');
{
my $text = $class->format_file ($testfilename);
ok (! utf8::is_utf8($text), "format_file() output not wide");
}
{
my $text = $class->format_file ($testfilename, output_wide => 1);
ok (utf8::is_utf8($text), "format_file() output_wide forced on");
}
{
my $text = $class->format_file ($testfilename, output_wide => 0);
ok (! utf8::is_utf8($text), "format_file() output_wide forced off");
}
exit 0;
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