mbox: do not barf on queries which return no results

Having zero search results means we never get a chance
to populate the Content-Disposition header for mbox
downloads.

1 files changed, 4 insertions, 0 deletions

diff --git a/t/psgi_search.t b/t/psgi_search.t
index 84b3daa3..cf5a7e91 100644
--- a/t/psgi_search.t
+++ b/t/psgi_search.t
@@ -70,6 +70,10 @@ test_psgi(sub { $www->call(@_) }, sub {
         $res = $cb->(GET('/test/?q=s:test&l=5e'));
         is($res->code, 200, 'successful search result');
         is_deeply([], $warn, 'no warnings from non-numeric comparison');
+
+        $res = $cb->(POST('/test/?q=s:bogus&x=m'));
+        is($res->code, 404, 'failed search result gives 404');
+        is_deeply([], $warn, 'no warnings');
 });
 
 done_testing();