path: root/t/parentlinks.t

#!/usr/bin/perl
# -*- cperl-indent-level: 8; -*-
# Testcases for the Ikiwiki parentlinks plugin.

use warnings;
use strict;
use Test::More 'no_plan';

my %expected;

BEGIN { use_ok("IkiWiki"); }

# Init
%config=IkiWiki::defaultconfig();
$config{srcdir}=$config{destdir}="/dev/null";
$config{underlaydir}="underlays/basewiki";
$config{templatedir}="t/parentlinks/templates";
IkiWiki::loadplugins();
IkiWiki::checkconfig();

# Test data
$expected{'parentlinks'} =
  {
   "ikiwiki" => [],
   "ikiwiki/pagespec" =>
     [ {depth => 0, height => 2, },
       {depth => 1, height => 1, },
     ],
   "ikiwiki/pagespec/attachment" =>
     [ {depth => 0, height => 3, depth_0 => 1, height_3 => 1},
       {depth => 1, height => 2, },
       {depth => 2, height => 1, },
     ],
  };

# Test function
sub test_loop($$) {
    my $loop=shift;
    my $expected=shift;
    my $template;
    my %params;

    ok($template=template('parentlinks.tmpl'), "template created");
    ok($params{template}=$template, "params populated");

    while ((my $page, my $exp) = each %{$expected}) {
        my @path=(split("/", $page));
        my $pagedepth=@path;
        my $msgprefix="$page $loop";

        # manually run the plugin hook
        $params{page}=$page;
        $template->clear_params();
        IkiWiki::Plugin::parentlinks::pagetemplate(%params);
        my $res=$template->param($loop);

        is(scalar(@$res), $pagedepth, "$msgprefix: path length");
        # logic & arithmetic validation tests
        for (my $i=0; $i<$pagedepth; $i++) {
            my $r=$res->[$i];
            is($r->{height}, $pagedepth - $r->{depth},
               "$msgprefix\[$i\]: height = pagedepth - depth");
            ok($r->{depth} ge 0, "$msgprefix\[$i\]: depth>=0");
            ok($r->{height} ge 0, "$msgprefix\[$i\]: height>=0");
        }
        # comparison tests, iff the test-suite has been written
        if (scalar(@$exp) eq $pagedepth) {
            for (my $i=0; $i<$pagedepth; $i++) {
                my $e=$exp->[$i];
                my $r=$res->[$i];
                map { is($r->{$_}, $e->{$_}, "$msgprefix\[$i\]: $_"); } keys %$e;
            }
        }
        # else {
        #   diag("Testsuite is incomplete for ($page,$loop); cannot run comparison tests.");
        # }
    }
}

# Main
test_loop('parentlinks', $expected{'parentlinks'});