search: remove subject_summary

Apparently it never actually got used, and the world seems
fine without it, so we can drop it.

While we're at it, consider removing our subject_path
usage from existence, too.  We are not using fancy subject-line
based URLs, here.

1 files changed, 0 insertions, 17 deletions

diff --git a/t/search.t b/t/search.t
index c16811d8..c9c4e346 100644
--- a/t/search.t
+++ b/t/search.t
@@ -15,23 +15,6 @@ is(0, system(qw(git init -q --bare), $git_dir), "git init (main)");
 eval { PublicInbox::Search->new($git_dir) };
 ok($@, "exception raised on non-existent DB");
 
-{
-        my $orig = "FOO " x 30;
-        my $summ = PublicInbox::Search::subject_summary($orig);
-
-        $summ = length($summ);
-        $orig = length($orig);
-        ok($summ < $orig && $summ > 0, "summary shortened ($orig => $summ)");
-
-        $orig = "FOO" x 30;
-        $summ = PublicInbox::Search::subject_summary($orig);
-
-        $summ = length($summ);
-        $orig = length($orig);
-        ok($summ < $orig && $summ > 0,
-           "summary shortened but not empty: $summ");
-}
-
 my $rw = PublicInbox::SearchIdx->new($git_dir, 1);
 $rw->_xdb_acquire;
 $rw->_xdb_release;