use strict;
use warnings;
use FindBin;
use File::Spec;    # try to keep pathnames neutral
use Test::More 0.96;

use lib 't/lib';
use Test::HTML::Formatter;

Test::HTML::Formatter->test_files(
    class_suffix       => 'FormatText',
    filename_extension => 'txt',
    callback_test_file => sub {
        my ( $self, $infile, $expfile ) = @_;

        # read file content - use older style slurp
        local (*FH);
        open( FH, $expfile ) or die "Unable to open expected file $expfile - $!\n";
        my $exp_text = do { local ($/); <FH> };
        my $exp_lines = [ split( /\n/, $exp_text ) ];

        # read and convert file
        my $text = HTML::FormatText->format_file( $infile, leftmargin => 5, rightmargin => 50 );
        my $got_lines = [ split( /\n/, $text ) ];

        ok( length($text), "  $infile:  Returned a string from conversion" );
        is_deeply( $got_lines, $exp_lines, "  $infile: Correct text string returned" );
    }
);

# build a set of tests
my @test_fragments = (
    [ "<p></p>",                                  "\n",                           "Empty paragraph" ],
    [ "<p></p><p></p>",                           "\n",                           "Double empty paragraph" ],
    [ "<p>This is paragraph</p>",                 "   This is paragraph\n",       "Minimal paragraph" ],
    [ "<p>Two</p><p>Paragraphs</p>",              "   Two\n\n   Paragraphs\n",    "Two Paragraphs" ],
    [ "<p>An <em>italicised</em> paragraph</p>",  "   An italicised paragraph\n", "Em Formatted paragraph" ],
    [ "<p>A <strong>bold</strong> paragraph</p>", "   A bold paragraph\n",        "Strong Formatted paragraph" ],
    [   "<ol><li>one</li><li>two</li><li>three</li></ol>",
        "     1. one\n\n     2. two\n\n     3. three\n",
        "Numbered list"
    ],
    [ "<ul><li>one</li><li>two</li><li>three</li></ul>", "     * one\n\n     * two\n\n     * three\n", "Bullet list" ],
);

# and step through them
ok( scalar(@test_fragments), 'Fragment tests' );
foreach my $frags (@test_fragments) {
    my $fmt = HTML::FormatText->new();
    is( $fmt->format_from_string( $frags->[0] ), $frags->[1], ( '  ' . $frags->[2] ) );
}

# finish up
done_testing();