send-email: add an auto option for transfer encoding

diff --git a/t/t9001-send-email.sh b/t/t9001-send-email.sh
index 81869d89133a55b8e2d1fe676ff217636466f66f..a35cba6a4cc0c608701323b613f6076504a9f59b 100755 (executable)
--- a/t/t9001-send-email.sh
+++ b/t/t9001-send-email.sh
@@ -178,6 +178,25 @@ test_expect_success $PREREQ 'cc trailer with various syntax' '
        test_cmp expected-cc commandline1
 '
 
+test_expect_success $PREREQ 'setup fake get_maintainer.pl script for cc trailer' "
+       write_script expected-cc-script.sh <<-EOF
+       echo 'One Person <one@example.com> (supporter:THIS (FOO/bar))'
+       echo 'Two Person <two@example.com> (maintainer:THIS THING)'
+       echo 'Third List <three@example.com> (moderated list:THIS THING (FOO/bar))'
+       echo '<four@example.com> (moderated list:FOR THING)'
+       echo 'five@example.com (open list:FOR THING (FOO/bar))'
+       echo 'six@example.com (open list)'
+       EOF
+"
+
+test_expect_success $PREREQ 'cc trailer with get_maintainer.pl output' '
+       clean_fake_sendmail &&
+       git send-email -1 --to=recipient@example.com \
+               --cc-cmd=./expected-cc-script.sh \
+               --smtp-server="$(pwd)/fake.sendmail" &&
+       test_cmp expected-cc commandline1
+'
+
 test_expect_success $PREREQ 'setup expect' "
 cat >expected-show-all-headers <<\EOF
 0001-Second.patch
@@ -205,6 +224,7 @@ Message-Id: MESSAGE-ID-STRING
 X-Mailer: X-MAILER-STRING
 In-Reply-To: <unique-message-id@example.com>
 References: <unique-message-id@example.com>
+Reply-To: Reply <reply@example.com>
 
 Result: OK
 EOF
@@ -297,6 +317,7 @@ test_expect_success $PREREQ 'Show all headers' '
                --dry-run \
                --suppress-cc=sob \
                --from="Example <from@example.com>" \
+               --reply-to="Reply <reply@example.com>" \
                --to=to@example.com \
                --cc=cc@example.com \
                --bcc=bcc@example.com \
@@ -435,6 +456,29 @@ test_expect_success $PREREQ 'allow long lines with --no-validate' '
                2>errors
 '
 
+test_expect_success $PREREQ 'short lines with auto encoding are 8bit' '
+       clean_fake_sendmail &&
+       git send-email \
+               --from="A <author@example.com>" \
+               --to=nobody@example.com \
+               --smtp-server="$(pwd)/fake.sendmail" \
+               --transfer-encoding=auto \
+               $patches &&
+       grep "Content-Transfer-Encoding: 8bit" msgtxt1
+'
+
+test_expect_success $PREREQ 'long lines with auto encoding are quoted-printable' '
+       clean_fake_sendmail &&
+       git send-email \
+               --from="Example <nobody@example.com>" \
+               --to=nobody@example.com \
+               --smtp-server="$(pwd)/fake.sendmail" \
+               --transfer-encoding=auto \
+               --no-validate \
+               longline.patch &&
+       grep "Content-Transfer-Encoding: quoted-printable" msgtxt1
+'
+
 test_expect_success $PREREQ 'Invalid In-Reply-To' '
        clean_fake_sendmail &&
        git send-email \