#!/usr/bin/perl

=pod

=head1 NAME

test.pl - a set of basic tests for Display.pm

=head1 SYNOPSIS

Given a working installation and configuration file:

    ./test.pl
    ./test.pl -v # to dump config values, etc.

=cut

use strict;
use warnings;
use lib 'lib';
use lib 'wala';

use Test::Simple tests => 8;
use Display;

sub section;

# cheap options:
my $VERBOSE;
for (@ARGV) {
    $VERBOSE = 1 if m/-v|--verbose/;
}


my $testlines = <<LINES;
<textile>h1. Hello

Some stuff.
</textile>

<freeverse>
Dogs
frolic in

moonlight.
</freeverse>

<list>
one

two
</list>
LINES

my $expectedlines = <<LINES;
<h3>Hello</h3>

<p>Some stuff.</p>

<p>Dogs<br />
frolic in</p>

<p>moonlight.</p>

<ul>
<li>one</li>

<li>two</li>
</ul>
LINES

# Tests

section 'configuration';

    our (%DISPLAY_CONF, %WalaConf);
    ok (do "conf.pl", "ran conf file");

    ok (defined %WalaConf, '%WalaConf defined');
    hash_print(%WalaConf) if $VERBOSE;

    ok (defined %DISPLAY_CONF, '%DISPLAY_CONF defined');
    hash_print(%DISPLAY_CONF) if $VERBOSE;

    ok (my $d = Display->new(%DISPLAY_CONF), "Got Display object.");
    $d->walaconf(%WalaConf);
    
section 'individual subroutine tests';

    ok ($d->recent_month() =~ m/\d{4}\/\d{1,2}/,
        'recent_month returns a month');

section 'markup';

    ok ($d->line_parse($testlines, undef) eq $expectedlines,
        'line_parse works');
    print "\nline_parse result:\n" .
          $d->line_parse($testlines, undef) . "\n" if $VERBOSE;

    my $perlcode = "IS <perl>return 'TRUE';</perl>";
    $d->eval_perl($perlcode);
    ok ($perlcode eq 'IS TRUE', 'eval_perl in line_parse');

section 'handle';

# Utility routines.

sub hash_print {
  my %hash = @_;
  my $string;
  for my $key (sort keys %hash) {
    $string .= "\n\t$key: $hash{$key}";
  }

  print $string . "\n\n";
  return;
}

sub pause {
  my $time = shift;
  #print "    pausing $time seconds\n";
  sleep $time;
}

sub section {
   my $msg = shift;
   print "\n-- $msg --\n\n";
}