www_listing: fix odd "locate inbox" cases

Searching inboxes with an empty query no longer gives 500 errors
due to Xapian.  Also, improve the error message when no inboxes
match, since saying no inboxes exist yet is wrong.

1 files changed, 8 insertions, 2 deletions

diff --git a/t/extindex-psgi.t b/t/extindex-psgi.t
index 31b04acd..4e26962e 100644
--- a/t/extindex-psgi.t
+++ b/t/extindex-psgi.t
@@ -59,8 +59,14 @@ my $client = sub {
         is($res->code, 200, 'all.mbox.gz');
 
         $res = $cb->(GET('/'));
-        my $html = $res->content;
-        like($html, qr!\Qhttp://bogus.example.com/all\E!, 'html shows /all');
+        like($res->content, qr!\Qhttp://bogus.example.com/all\E!,
+                '/all listed');
+        $res = $cb->(GET('/?q='));
+        is($res->code, 200, 'no query means all inboxes');
+        $res = $cb->(GET('/?q=nonexistent'));
+        is($res->code, 404, 'no inboxes matched');
+        unlike($res->content, qr!no inboxes, yet!,
+                'we have inboxes, just no matches');
 };
 test_psgi(sub { $www->call(@_) }, $client);
 %$env = (%$env, TMPDIR => $tmpdir, PI_CONFIG => $pi_config);