test: add known broken test for indexing RFC822 group names

Austin Clements diagnosed this indexing problem in [1].

[1]: id:20130711215207.GR2214@mit.edu

diff --git a/test/T050-new.sh b/test/T050-new.sh
index 4beae3799c53e310f9ccb01895b85fa85ccd1898..1141c1e3b7da84f6a0e9df20650fa97ddfc8430c 100755 (executable)
--- a/test/T050-new.sh
+++ b/test/T050-new.sh
@@ -339,6 +339,13 @@ test_expect_code 1 "NOTMUCH_NEW --debug 2>&1"
 
 notmuch config set new.tags $OLDCONFIG
 
+test_begin_subtest "RFC822 group names are indexed"
+test_subtest_known_broken
+generate_message [to]="undisclosed-recipients:"
+NOTMUCH_NEW > OUTPUT
+output=$(notmuch search --output=messages to:undisclosed-recipients)
+test_expect_equal "${output}" "${gen_msg_id}"
+
 test_begin_subtest "Long directory names don't cause rescan"
 test_subtest_known_broken
 printf -v name 'z%.0s' {1..234}