Use the modern syntax of git-diff-files in t2002-checkout-cache-u.sh

diff --git a/t/t9001-send-email.sh b/t/t9001-send-email.sh
index 08f7c3d8d7666aeb7a116f475127c9c183e64d5a..c0973b4e6ee2c6a55d1573e2341607c4adfcbb10 100755 (executable)
--- a/t/t9001-send-email.sh
+++ b/t/t9001-send-email.sh
@@ -15,16 +15,22 @@ test_expect_success \
     'Setup helper tool' \
     '(echo "#!/bin/sh"
       echo shift
+      echo output=1
+      echo "while test -f commandline\$output; do output=\$((\$output+1)); done"
       echo for a
       echo do
       echo "  echo \"!\$a!\""
-      echo "done >commandline"
-      echo "cat > msgtxt"
+      echo "done >commandline\$output"
+      echo "cat > msgtxt\$output"
       ) >fake.sendmail &&
      chmod +x ./fake.sendmail &&
      git add fake.sendmail &&
      GIT_AUTHOR_NAME="A" git commit -a -m "Second."'
 
+clean_fake_sendmail() {
+       rm -f commandline* msgtxt*
+}
+
 test_expect_success 'Extract patches' '
     patches=`git format-patch -n HEAD^1`
 '
@@ -39,7 +45,7 @@ cat >expected <<\EOF
 EOF
 test_expect_success \
     'Verify commandline' \
-    'diff commandline expected'
+    'diff commandline1 expected'
 
 cat >expected-show-all-headers <<\EOF
 0001-Second.patch
@@ -75,14 +81,14 @@ test_expect_success 'Show all headers' '
                -e "s/^\(Message-Id:\).*/\1 MESSAGE-ID-STRING/" \
                -e "s/^\(X-Mailer:\).*/\1 X-MAILER-STRING/" \
                >actual-show-all-headers &&
-       diff -u expected-show-all-headers actual-show-all-headers
+       test_cmp expected-show-all-headers actual-show-all-headers
 '
 
 z8=zzzzzzzz
 z64=$z8$z8$z8$z8$z8$z8$z8$z8
 z512=$z64$z64$z64$z64$z64$z64$z64$z64
 test_expect_success 'reject long lines' '
-       rm -f commandline &&
+       clean_fake_sendmail &&
        cp $patches longline.patch &&
        echo $z512$z512 >>longline.patch &&
        ! git send-email \
@@ -95,7 +101,7 @@ test_expect_success 'reject long lines' '
 '
 
 test_expect_success 'no patch was sent' '
-       ! test -e commandline
+       ! test -e commandline1
 '
 
 test_expect_success 'allow long lines with --no-validate' '
@@ -108,4 +114,56 @@ test_expect_success 'allow long lines with --no-validate' '
                2>errors
 '
 
+test_expect_success 'Invalid In-Reply-To' '
+       clean_fake_sendmail &&
+       git send-email \
+               --from="Example <nobody@example.com>" \
+               --to=nobody@example.com \
+               --in-reply-to=" " \
+               --smtp-server="$(pwd)/fake.sendmail" \
+               $patches
+               2>errors
+       ! grep "^In-Reply-To: < *>" msgtxt1
+'
+
+test_expect_success 'Valid In-Reply-To when prompting' '
+       clean_fake_sendmail &&
+       (echo "From Example <from@example.com>"
+        echo "To Example <to@example.com>"
+        echo ""
+       ) | env GIT_SEND_EMAIL_NOTTY=1 git send-email \
+               --smtp-server="$(pwd)/fake.sendmail" \
+               $patches 2>errors &&
+       ! grep "^In-Reply-To: < *>" msgtxt1
+'
+
+test_expect_success 'setup fake editor' '
+       (echo "#!/bin/sh" &&
+        echo "echo fake edit >>\$1"
+       ) >fake-editor &&
+       chmod +x fake-editor
+'
+
+test_expect_success '--compose works' '
+       clean_fake_sendmail &&
+       echo y | \
+               GIT_EDITOR=$(pwd)/fake-editor \
+               GIT_SEND_EMAIL_NOTTY=1 \
+               git send-email \
+               --compose --subject foo \
+               --from="Example <nobody@example.com>" \
+               --to=nobody@example.com \
+               --smtp-server="$(pwd)/fake.sendmail" \
+               $patches \
+               2>errors
+'
+
+test_expect_success 'first message is compose text' '
+       grep "^fake edit" msgtxt1
+'
+
+test_expect_success 'second message is patch' '
+       grep "Subject:.*Second" msgtxt2
+'
+
 test_done