Document that last enclosure wins.
[ikiwiki.git] / t / podcast.t
1 #!/usr/bin/perl
2 use warnings;
3 use strict;
4
5 BEGIN {
6         eval q{use XML::Feed; use HTML::Parser; use HTML::LinkExtor};
7         if ($@) {
8                 eval q{use Test::More skip_all =>
9                         "XML::Feed and/or HTML::Parser not available"};
10         }
11         else {
12                 eval q{use Test::More tests => 81};
13         }
14 }
15
16 use Cwd;
17
18 my $tmp = 't/tmp';
19 my $statedir = 't/tinypodcast/.ikiwiki';
20
21 sub simple_podcast {
22         my $baseurl = 'http://example.com';
23         my @command = (qw(./ikiwiki.out -plugin inline -rss -atom));
24         push @command, qw(-underlaydir=underlays/basewiki);
25         push @command, qw(-set underlaydirbase=underlays -templatedir=templates);
26         push @command, "-url=$baseurl", qw(t/tinypodcast), "$tmp/out";
27
28         ok(! system("mkdir $tmp"),
29                 q{setup});
30         ok(! system(@command),
31                 q{build});
32
33         my %media_types = (
34                 'simplepost'    => undef,
35                 'piano.mp3'     => 'audio/mpeg',
36                 'scroll.3gp'    => 'video/3gpp',
37                 'walter.ogg'    => 'video/x-theora+ogg',
38         );
39
40         for my $format (qw(atom rss)) {
41                 my $feed = XML::Feed->parse("$tmp/out/simple/index.$format");
42
43                 is($feed->title, 'simple',
44                         qq{$format feed title});
45                 is($feed->link, "$baseurl/simple/",
46                         qq{$format feed link});
47                 is($feed->description, 'wiki',
48                         qq{$format feed description});
49                 if ('atom' eq $format) {
50                         is($feed->author, $feed->description,
51                                 qq{$format feed author});
52                         is($feed->id, $feed->link,
53                                 qq{$format feed id});
54                         is($feed->generator, "ikiwiki",
55                                 qq{$format feed generator});
56                 }
57
58                 for my $entry ($feed->entries) {
59                         my $title = $entry->title;
60                         my $url = $entry->id;
61                         my $body = $entry->content->body;
62                         my $enclosure = $entry->enclosure;
63
64                         is($entry->link, $url, qq{$format $title link});
65                         isnt($entry->issued, undef,
66                                 qq{$format $title issued date});
67                         isnt($entry->modified, undef,
68                                 qq{$format $title modified date});
69
70                         if (defined $media_types{$title}) {
71                                 is($url, "$baseurl/$title",
72                                         qq{$format $title id});
73                                 is($body, undef,
74                                         qq{$format $title no body text});
75                                 is($enclosure->url, $url,
76                                         qq{$format $title enclosure url});
77                                 is($enclosure->type, $media_types{$title},
78                                         qq{$format $title enclosure type});
79                                 cmp_ok($enclosure->length, '>', 0,
80                                         qq{$format $title enclosure length});
81                         }
82                         else {
83                                 is($url, "$baseurl/$title/",
84                                         qq{$format $title id});
85                                 isnt($body, undef,
86                                         qq{$format $title body text});
87                                 is($enclosure, undef,
88                                         qq{$format $title no enclosure});
89                         }
90                 }
91         }
92
93         ok(! system("rm -rf $tmp $statedir"), q{teardown});
94 }
95
96 sub single_page_html {
97         my @command = (qw(./ikiwiki.out));
98         push @command, qw(-underlaydir=underlays/basewiki);
99         push @command, qw(-set underlaydirbase=underlays -templatedir=templates);
100         push @command, qw(t/tinypodcast), "$tmp/out";
101
102         ok(! system("mkdir $tmp"),
103                 q{setup});
104         ok(! system(@command),
105                 q{build});
106
107         my $html = "$tmp/out/pianopost/index.html";
108         like(_extract_html_content($html, 'content'), qr/has content and/m,
109                 q{html body text});
110         like(_extract_html_content($html, 'enclosure'), qr/this episode/m,
111                 q{html enclosure});
112         my ($href) = _extract_html_links($html, 'piano');
113         ok(-f $href,
114                 q{html enclosure exists});
115
116         $html = "$tmp/out/attempted_multiple_enclosures/index.html";
117         like(_extract_html_content($html, 'content'), qr/has content and/m,
118                 q{html body text});
119         like(_extract_html_content($html, 'enclosure'), qr/this episode/m,
120                 q{html enclosure});
121         ($href) = _extract_html_links($html, 'walter');
122         ok(-f $href,
123                 q{html enclosure exists});
124
125         ok(! system("rm -rf $tmp $statedir"), q{teardown});
126 }
127
128 sub _extract_html_content {
129         my ($file, $desired_id, $desired_tag) = @_;
130         $desired_tag = 'div' unless defined $desired_tag;
131
132         my $p = HTML::Parser->new(api_version => 3);
133         my $content = '';
134
135         $p->handler(start => sub {
136                 my ($tag, $self, $attr) = @_;
137                 return if $tag ne $desired_tag;
138                 return unless exists $attr->{id} && $attr->{id} eq $desired_id;
139
140                 $self->handler(text => sub {
141                         my ($dtext) = @_;
142                         $content .= $dtext;
143                 }, "dtext");
144
145                 $self->handler(end  => sub {
146                         my ($tag, $self) = @_;
147                         $self->eof if $tag eq $desired_tag;
148                 }, "tagname,self");
149         }, "tagname,self,attr");
150
151         $p->parse_file($file) || die $!;
152
153         return $content;
154 }
155
156 sub _extract_html_links {
157         my ($file, $desired_value) = @_;
158
159         my @hrefs = ();
160
161         my $p = HTML::LinkExtor->new(sub {
162                 my ($tag, %attr) = @_;
163                 return if $tag ne 'a';
164                 return unless $attr{href} =~ qr/$desired_value/;
165                 push(@hrefs, values %attr);
166         }, getcwd() . '/' . $file);
167
168         $p->parse_file($file);
169
170         return @hrefs;
171 }
172
173 simple_podcast();
174 single_page_html();