t5100: add some more mailinfo tests

diff --git a/t/t5100-mailinfo.sh b/t/t5100-mailinfo.sh
index 45d228ebc81ed13c83d24f90895e9a374af5a87e..d19cd8c2aa43a74d5650d8bb1bf355576f04ea34 100755 (executable)
--- a/t/t5100-mailinfo.sh
+++ b/t/t5100-mailinfo.sh
@@ -158,4 +158,46 @@ test_expect_success 'mailinfo handles rfc2822 comment' '
        test_cmp "$DATA/comment.expect" comment/info
 '
 
+test_expect_success 'mailinfo no options' '
+       subj="$(echo "Subject: [PATCH] [other] [PATCH] message" |
+               git mailinfo /dev/null /dev/null)" &&
+       test z"$subj" = z"Subject: message"
+'
+
+test_expect_success 'mailinfo -k' '
+       subj="$(echo "Subject: [PATCH] [other] [PATCH] message" |
+               git mailinfo -k /dev/null /dev/null)" &&
+       test z"$subj" = z"Subject: [PATCH] [other] [PATCH] message"
+'
+
+test_expect_success 'mailinfo -b no [PATCH]' '
+       subj="$(echo "Subject: [other] message" |
+               git mailinfo -b /dev/null /dev/null)" &&
+       test z"$subj" = z"Subject: [other] message"
+'
+
+test_expect_success 'mailinfo -b leading [PATCH]' '
+       subj="$(echo "Subject: [PATCH] [other] message" |
+               git mailinfo -b /dev/null /dev/null)" &&
+       test z"$subj" = z"Subject: [other] message"
+'
+
+test_expect_success 'mailinfo -b double [PATCH]' '
+       subj="$(echo "Subject: [PATCH] [PATCH] message" |
+               git mailinfo -b /dev/null /dev/null)" &&
+       test z"$subj" = z"Subject: message"
+'
+
+test_expect_failure 'mailinfo -b trailing [PATCH]' '
+       subj="$(echo "Subject: [other] [PATCH] message" |
+               git mailinfo -b /dev/null /dev/null)" &&
+       test z"$subj" = z"Subject: [other] message"
+'
+
+test_expect_failure 'mailinfo -b separated double [PATCH]' '
+       subj="$(echo "Subject: [PATCH] [other] [PATCH] message" |
+               git mailinfo -b /dev/null /dev/null)" &&
+       test z"$subj" = z"Subject: [other] message"
+'
+
 test_done