implement per-thread Atom feeds

This allows users to subscribe to only a single thread
with their feed reader without subscribing to the rest of
the thread.

Update our endpoint notes while we're at it.

1 files changed, 12 insertions, 0 deletions

diff --git a/t/cgi.t b/t/cgi.t
index fc28ae30..d84e6348 100644
--- a/t/cgi.t
+++ b/t/cgi.t
@@ -200,6 +200,18 @@ EOF
         } else {
                 like($res->{head}, qr/^Status: 501 /, "search not available");
         }
+
+        my $have_xml_feed = eval { require XML::Feed; 1 } if $indexed;
+        if ($have_xml_feed) {
+                $path = "/test/t/blahblah%40example.com/atom";
+                $res = cgi_run($path);
+                like($res->{head}, qr/^Status: 200 /, "atom returned 200");
+                like($res->{head}, qr!^Content-Type: application/xml!m,
+                        "search returned atom");
+                my $p = XML::Feed->parse(\($res->{body}));
+                is($p->format, "Atom", "parsed atom feed");
+                is(scalar $p->entries, 3, "parsed three entries");
+        }
 }
 
 # redirect list-name-only URLs