+}
+
+### pofiles
+
+my @pofiles = IkiWiki::Plugin::po::pofiles(srcfile("index.mdwn"));
+ok( @pofiles, "pofiles is defined");
+ok( @pofiles == 2, "pofiles has correct size");
+is_deeply(\@pofiles, ["$config{srcdir}/index.es.po", "$config{srcdir}/index.fr.po"], "pofiles content is correct");
+
+### links
+require IkiWiki::Render;
+
+sub refresh_n_scan(@) {
+ my @masterfiles_rel=@_;
+ foreach my $masterfile_rel (@masterfiles_rel) {
+ my $masterfile=srcfile($masterfile_rel);
+ IkiWiki::scan($masterfile_rel);
+ next unless IkiWiki::Plugin::po::istranslatable(pagename($masterfile_rel));
+ my @pofiles=IkiWiki::Plugin::po::pofiles($masterfile);
+ IkiWiki::Plugin::po::refreshpot($masterfile);
+ IkiWiki::Plugin::po::refreshpofiles($masterfile, @pofiles);
+ map IkiWiki::scan(IkiWiki::abs2rel($_, $config{srcdir})), @pofiles;
+ }
+}
+
+$config{po_link_to}='negotiated';
+$msgprefix="links (po_link_to=negotiated)";
+refresh_n_scan('index.mdwn', 'translatable.mdwn', 'nontranslatable.mdwn');
+is_deeply(\@{$links{'index'}}, ['translatable', 'nontranslatable'], "$msgprefix index");
+is_deeply(\@{$links{'index.es'}}, ['translatable.es', 'nontranslatable'], "$msgprefix index.es");
+is_deeply(\@{$links{'index.fr'}}, ['translatable.fr', 'nontranslatable'], "$msgprefix index.fr");
+is_deeply(\@{$links{'translatable'}}, ['nontranslatable'], "$msgprefix translatable");
+is_deeply(\@{$links{'translatable.es'}}, ['nontranslatable'], "$msgprefix translatable.es");
+is_deeply(\@{$links{'translatable.fr'}}, ['nontranslatable'], "$msgprefix translatable.fr");
+is_deeply(\@{$links{'nontranslatable'}}, ['/', 'translatable', 'translatable.fr', 'translatable.es'], "$msgprefix nontranslatable");
+
+$config{po_link_to}='current';
+$msgprefix="links (po_link_to=current)";
+refresh_n_scan('index.mdwn', 'translatable.mdwn', 'nontranslatable.mdwn');
+is_deeply(\@{$links{'index'}}, ['translatable', 'nontranslatable'], "$msgprefix index");
+is_deeply(\@{$links{'index.es'}}, [ (map bestlink('index.es', $_), ('translatable.es', 'nontranslatable'))], "$msgprefix index.es");
+is_deeply(\@{$links{'index.fr'}}, [ (map bestlink('index.fr', $_), ('translatable.fr', 'nontranslatable'))], "$msgprefix index.fr");
+is_deeply(\@{$links{'translatable'}}, [bestlink('translatable', 'nontranslatable')], "$msgprefix translatable");
+is_deeply(\@{$links{'translatable.es'}}, ['nontranslatable'], "$msgprefix translatable.es");
+is_deeply(\@{$links{'translatable.fr'}}, ['nontranslatable'], "$msgprefix translatable.fr");
+is_deeply(\@{$links{'nontranslatable'}}, ['/', 'translatable', 'translatable.fr', 'translatable.es'], "$msgprefix nontranslatable");