use strict;
use Test::More tests => 23;
use FindBin;
use File::Spec;
use lib File::Spec->catfile($FindBin::Bin, 'lib');
use HTML::Truncate;
use Encode;
ok( my $ht = HTML::Truncate->new(),
"HTML::Truncate->new()" );
isa_ok( $ht, 'HTML::Truncate' );
ok( $ht->ellipsis() eq '…',
"Ellipsis defaults properly");
diag ( 'Ellipsis: "' . $ht->ellipsis() . '"' ) if $ENV{TEST_VERBOSE};
SKIP: {
skip "perl 5.8 or better for unicode features", 4 if $] < 5.008;
ok( $ht->utf8_mode(1), "Set utf8_mode" );
ok( $ht->utf8_mode(), "Get utf8_mode" );
ok( $ht->ellipsis() eq chr(8230),
"Ellipsis defaults properly" );
if ( $ENV{TEST_VERBOSE} )
{
my $ellipsis = Encode::encode_utf8( $ht->ellipsis() );
diag( qq{Ellipsis: "$ellipsis"} );
}
ok( $ht->utf8_mode(undef), "Unset utf8_mode" );
}
ok( ! $ht->utf8_mode(), "Check utf8_mode is 'off'" );
my $html = join('', <DATA>);
my $original_length = length($html);
is( $original_length, 974,
"Test HTML is expected length" );
diag("Length of original corpus is $original_length") if $ENV{TEST_VERBOSE};
ok( $ht->chars() == 100,
"Chars is defaulting properly" );
{
my $char_count = 10;
ok( $ht->chars($char_count), "Setting chars to $char_count" );
ok( $ht->chars() == $char_count, "Chars is reset to $char_count" );
SKIP: {
skip "perl 5.8 or better for unicode features", 4 if $] < 5.01;
ok( $ht->utf8_mode(1), "Setting utf8_mode" );
ok( $ht->cleanly(undef), "Turning off cleanly");
ok( my $trunc = $ht->truncate($html), "Truncating HTML" );
my $strip = $trunc;
_strip_html($strip);
is( length($strip), $ht->chars + length($ht->ellipsis),
"Length from character count matches expectation" );
diag("TRUNCATED:\n" . Encode::encode_utf8($trunc)) if $ENV{TEST_VERBOSE};
diag(" STRIPPED:\n" . Encode::encode_utf8($strip)) if $ENV{TEST_VERBOSE};
}
}
{
my $char_count = 100;
ok( $ht->chars($char_count), "Setting chars to $char_count" );
ok( $ht->chars() == $char_count, "Chars is reset to $char_count" );
ok( $ht->utf8_mode(1), "Setting utf8_mode" );
ok( my $trunc = $ht->truncate($html), "Truncating HTML" );
my $strip = $trunc;
_strip_html($strip);
is( length($strip), ( $ht->chars + length($ht->ellipsis) ),
"Length from character count matches expectation" );
diag("TRUNCATED:\n" . Encode::encode_utf8($trunc)) if $ENV{TEST_VERBOSE};
diag(" STRIPPED:\n" . Encode::encode_utf8($strip)) if $ENV{TEST_VERBOSE};
}
ok( $ht->percent('52%'), 'Setting percentage to 52%' );
ok( my $renewed = $ht->truncate($html), "Truncating" );
#is( length($renewed), 580,
# "Length from percentage matches expectation" );
sub _strip_html {
# Simple HTML stripper since we know the content is clean for it.
$_[0] =~ s/\&(?=\S)[^;]+;/./g;
$_[0] =~ s/<br\s*\/>/./g;
$_[0] =~ s/<[^>]+>//g;
$_[0] =~ s/\s\s+/ /g;
$_[0] =~ s/\A\s+//g;
}
__DATA__
<a href="/yo-ho/blow/the/man.down"><img src="/img/whatever.png" alt="Whatever"
title="Whatever" name="Whatever" class="whatever" /></a>
<div id="piece">
<h2>About the “author”</h2>
<div id="whatever">
<p>
<span class="date">
11/20/2003
</span>
<b>Tags to <i>test</i> and check</b> <tt>and</tt> such.
</p>
<p>
I think we can do this in a pretty straightforward fashion otherwise.
</p>
<p>
It’s <a href="/wherever.html">a link</a> along with <a
href="http://whatever.com/feat/embraces/why-i-took-the-pen-name.html">this</a>.
I dislike <a
href="/wherever/20020403.html">formatting dummy <acronym title="hurtful, terrible, mean language">HTML</acronym></a>.
15<span class="ord">th</span> generation Americans are sometimes decent fellows though gentlemen may differ.
</p>
<blockquote>
<p>
Now you have plenty to test.
</p>
<cite>—Moo-cow-moo</cite>
</blockquote>
<p>
<br /><br />Something else.
</p>
</div>
</div>