Merge branch 'kd/mailinfo-quoted-string'

An author name, that spelled a backslash-quoted double quote in the
human readable part "My \"double quoted\" name", was not unquoted
correctly while applying a patch from a piece of e-mail.

* kd/mailinfo-quoted-string:
  mailinfo: unescape quoted-pair in header fields
  t5100-mailinfo: replace common path prefix with variable

5 files changed, 77 insertions, 33 deletions

diff --git a/t/t5100-mailinfo.sh b/t/t5100-mailinfo.sh
index e173c33f4b..e6b995161e 100755
--- a/t/t5100-mailinfo.sh
+++ b/t/t5100-mailinfo.sh
@@ -7,8 +7,10 @@ test_description='git mailinfo and git mailsplit test'
 
 . ./test-lib.sh
 
+DATA="$TEST_DIRECTORY/t5100"
+
 test_expect_success 'split sample box' \
-	'git mailsplit -o. "$TEST_DIRECTORY"/t5100/sample.mbox >last &&
+	'git mailsplit -o. "$DATA/sample.mbox" >last &&
 	last=$(cat last) &&
 	echo total is $last &&
 	test $(cat last) = 18'
@@ -16,28 +18,28 @@ test_expect_success 'split sample box' \
 check_mailinfo () {
 	mail=$1 opt=$2
 	mo="$mail$opt"
-	git mailinfo -u $opt msg$mo patch$mo <$mail >info$mo &&
-	test_cmp "$TEST_DIRECTORY"/t5100/msg$mo msg$mo &&
-	test_cmp "$TEST_DIRECTORY"/t5100/patch$mo patch$mo &&
-	test_cmp "$TEST_DIRECTORY"/t5100/info$mo info$mo
+	git mailinfo -u $opt "msg$mo" "patch$mo" <"$mail" >"info$mo" &&
+	test_cmp "$DATA/msg$mo" "msg$mo" &&
+	test_cmp "$DATA/patch$mo" "patch$mo" &&
+	test_cmp "$DATA/info$mo" "info$mo"
 }
 
 
 for mail in 00*
 do
 	test_expect_success "mailinfo $mail" '
-		check_mailinfo $mail "" &&
-		if test -f "$TEST_DIRECTORY"/t5100/msg$mail--scissors
+		check_mailinfo "$mail" "" &&
+		if test -f "$DATA/msg$mail--scissors"
 		then
-			check_mailinfo $mail --scissors
+			check_mailinfo "$mail" --scissors
 		fi &&
-		if test -f "$TEST_DIRECTORY"/t5100/msg$mail--no-inbody-headers
+		if test -f "$DATA/msg$mail--no-inbody-headers"
 		then
-			check_mailinfo $mail --no-inbody-headers
+			check_mailinfo "$mail" --no-inbody-headers
 		fi &&
-		if test -f "$TEST_DIRECTORY"/t5100/msg$mail--message-id
+		if test -f "$DATA/msg$mail--message-id"
 		then
-			check_mailinfo $mail --message-id
+			check_mailinfo "$mail" --message-id
 		fi
 	'
 done
@@ -45,7 +47,7 @@ done
 
 test_expect_success 'split box with rfc2047 samples' \
 	'mkdir rfc2047 &&
-	git mailsplit -orfc2047 "$TEST_DIRECTORY"/t5100/rfc2047-samples.mbox \
+	git mailsplit -orfc2047 "$DATA/rfc2047-samples.mbox" \
 	  >rfc2047/last &&
 	last=$(cat rfc2047/last) &&
 	echo total is $last &&
@@ -54,20 +56,20 @@ test_expect_success 'split box with rfc2047 samples' \
 for mail in rfc2047/00*
 do
 	test_expect_success "mailinfo $mail" '
-		git mailinfo -u $mail-msg $mail-patch <$mail >$mail-info &&
+		git mailinfo -u "$mail-msg" "$mail-patch" <"$mail" >"$mail-info" &&
 		echo msg &&
-		test_cmp "$TEST_DIRECTORY"/t5100/empty $mail-msg &&
+		test_cmp "$DATA/empty" "$mail-msg" &&
 		echo patch &&
-		test_cmp "$TEST_DIRECTORY"/t5100/empty $mail-patch &&
+		test_cmp "$DATA/empty" "$mail-patch" &&
 		echo info &&
-		test_cmp "$TEST_DIRECTORY"/t5100/rfc2047-info-$(basename $mail) $mail-info
+		test_cmp "$DATA/rfc2047-info-$(basename $mail)" "$mail-info"
 	'
 done
 
 test_expect_success 'respect NULs' '
 
-	git mailsplit -d3 -o. "$TEST_DIRECTORY"/t5100/nul-plain &&
-	test_cmp "$TEST_DIRECTORY"/t5100/nul-plain 001 &&
+	git mailsplit -d3 -o. "$DATA/nul-plain" &&
+	test_cmp "$DATA/nul-plain" 001 &&
 	(cat 001 | git mailinfo msg patch) &&
 	test_line_count = 4 patch
 
@@ -75,52 +77,52 @@ test_expect_success 'respect NULs' '
 
 test_expect_success 'Preserve NULs out of MIME encoded message' '
 
-	git mailsplit -d5 -o. "$TEST_DIRECTORY"/t5100/nul-b64.in &&
-	test_cmp "$TEST_DIRECTORY"/t5100/nul-b64.in 00001 &&
+	git mailsplit -d5 -o. "$DATA/nul-b64.in" &&
+	test_cmp "$DATA/nul-b64.in" 00001 &&
 	git mailinfo msg patch <00001 &&
-	test_cmp "$TEST_DIRECTORY"/t5100/nul-b64.expect patch
+	test_cmp "$DATA/nul-b64.expect" patch
 
 '
 
 test_expect_success 'mailinfo on from header without name works' '
 
 	mkdir info-from &&
-	git mailsplit -oinfo-from "$TEST_DIRECTORY"/t5100/info-from.in &&
-	test_cmp "$TEST_DIRECTORY"/t5100/info-from.in info-from/0001 &&
+	git mailsplit -oinfo-from "$DATA/info-from.in" &&
+	test_cmp "$DATA/info-from.in" info-from/0001 &&
 	git mailinfo info-from/msg info-from/patch \
 	  <info-from/0001 >info-from/out &&
-	test_cmp "$TEST_DIRECTORY"/t5100/info-from.expect info-from/out
+	test_cmp "$DATA/info-from.expect" info-from/out
 
 '
 
 test_expect_success 'mailinfo finds headers after embedded From line' '
 	mkdir embed-from &&
-	git mailsplit -oembed-from "$TEST_DIRECTORY"/t5100/embed-from.in &&
-	test_cmp "$TEST_DIRECTORY"/t5100/embed-from.in embed-from/0001 &&
+	git mailsplit -oembed-from "$DATA/embed-from.in" &&
+	test_cmp "$DATA/embed-from.in" embed-from/0001 &&
 	git mailinfo embed-from/msg embed-from/patch \
 	  <embed-from/0001 >embed-from/out &&
-	test_cmp "$TEST_DIRECTORY"/t5100/embed-from.expect embed-from/out
+	test_cmp "$DATA/embed-from.expect" embed-from/out
 '
 
 test_expect_success 'mailinfo on message with quoted >From' '
 	mkdir quoted-from &&
-	git mailsplit -oquoted-from "$TEST_DIRECTORY"/t5100/quoted-from.in &&
-	test_cmp "$TEST_DIRECTORY"/t5100/quoted-from.in quoted-from/0001 &&
+	git mailsplit -oquoted-from "$DATA/quoted-from.in" &&
+	test_cmp "$DATA/quoted-from.in" quoted-from/0001 &&
 	git mailinfo quoted-from/msg quoted-from/patch \
 	  <quoted-from/0001 >quoted-from/out &&
-	test_cmp "$TEST_DIRECTORY"/t5100/quoted-from.expect quoted-from/msg
+	test_cmp "$DATA/quoted-from.expect" quoted-from/msg
 '
 
 test_expect_success 'mailinfo unescapes with --mboxrd' '
 	mkdir mboxrd &&
 	git mailsplit -omboxrd --mboxrd \
-		"$TEST_DIRECTORY"/t5100/sample.mboxrd >last &&
+		"$DATA/sample.mboxrd" >last &&
 	test x"$(cat last)" = x2 &&
 	for i in 0001 0002
 	do
 		git mailinfo mboxrd/msg mboxrd/patch \
 		  <mboxrd/$i >mboxrd/out &&
-		test_cmp "$TEST_DIRECTORY"/t5100/${i}mboxrd mboxrd/msg
+		test_cmp "$DATA/${i}mboxrd" mboxrd/msg
 	done &&
 	sp=" " &&
 	echo "From " >expect &&
@@ -142,4 +144,18 @@ test_expect_success 'mailinfo unescapes with --mboxrd' '
 	test_cmp expect mboxrd/msg
 '
 
+test_expect_success 'mailinfo handles rfc2822 quoted-string' '
+	mkdir quoted-string &&
+	git mailinfo /dev/null /dev/null <"$DATA/quoted-string.in" \
+		>quoted-string/info &&
+	test_cmp "$DATA/quoted-string.expect" quoted-string/info
+'
+
+test_expect_success 'mailinfo handles rfc2822 comment' '
+	mkdir comment &&
+	git mailinfo /dev/null /dev/null <"$DATA/comment.in" \
+		>comment/info &&
+	test_cmp "$DATA/comment.expect" comment/info
+'
+
 test_done
diff --git a/t/t5100/comment.expect b/t/t5100/comment.expect
new file mode 100644
index 0000000000..7228177984
--- /dev/null
+++ b/t/t5100/comment.expect
@@ -0,0 +1,5 @@
+Author: A U Thor (this is (really) a comment (honestly))
+Email: somebody@example.com
+Subject: testing comments
+Date: Sun, 25 May 2008 00:38:18 -0700
+
diff --git a/t/t5100/comment.in b/t/t5100/comment.in
new file mode 100644
index 0000000000..c53a192dfe
--- /dev/null
+++ b/t/t5100/comment.in
@@ -0,0 +1,9 @@
+From 1234567890123456789012345678901234567890 Mon Sep 17 00:00:00 2001
+From: "A U Thor" <somebody@example.com> (this is \(really\) a comment (honestly))
+Date: Sun, 25 May 2008 00:38:18 -0700
+Subject: [PATCH] testing comments
+
+
+
+---
+patch
diff --git a/t/t5100/quoted-string.expect b/t/t5100/quoted-string.expect
new file mode 100644
index 0000000000..cab1bcebf9
--- /dev/null
+++ b/t/t5100/quoted-string.expect
@@ -0,0 +1,5 @@
+Author: Author "The Author" Name
+Email: somebody@example.com
+Subject: testing quoted-pair
+Date: Sun, 25 May 2008 00:38:18 -0700
+
diff --git a/t/t5100/quoted-string.in b/t/t5100/quoted-string.in
new file mode 100644
index 0000000000..e2e627ae23
--- /dev/null
+++ b/t/t5100/quoted-string.in
@@ -0,0 +1,9 @@
+From 1234567890123456789012345678901234567890 Mon Sep 17 00:00:00 2001
+From: "Author \"The Author\" Name" <somebody@example.com>
+Date: Sun, 25 May 2008 00:38:18 -0700
+Subject: [PATCH] testing quoted-pair
+
+
+
+---
+patch