1 files changed, 145 insertions, 0 deletions
diff --git a/t/t9813-git-p4-preserve-users.sh b/t/t9813-git-p4-preserve-users.sh
new file mode 100755
index 0000000000..0fe2312807
--- /dev/null
+++ b/t/t9813-git-p4-preserve-users.sh
@@ -0,0 +1,145 @@
+#!/bin/sh
+
+test_description='git p4 preserve users'
+
+. ./lib-git-p4.sh
+
+test_expect_success 'start p4d' '
+	start_p4d
+'
+
+test_expect_success 'create files' '
+	(
+		cd "$cli" &&
+		p4 client -o | sed "/LineEnd/s/:.*/:unix/" | p4 client -i &&
+		echo file1 >file1 &&
+		echo file2 >file2 &&
+		p4 add file1 file2 &&
+		p4 submit -d "add files"
+	)
+'
+
+p4_grant_admin() {
+	name=$1 &&
+	{
+		p4 protect -o &&
+		echo "    admin user $name * //depot/..."
+	} | p4 protect -i
+}
+
+p4_check_commit_author() {
+	file=$1 user=$2 &&
+	p4 changes -m 1 //depot/$file | grep -q $user
+}
+
+make_change_by_user() {
+	file=$1 name=$2 email=$3 &&
+	echo "username: a change by $name" >>"$file" &&
+	git add "$file" &&
+	git commit --author "$name <$email>" -m "a change by $name"
+}
+
+# Test username support, submitting as user 'alice'
+test_expect_success 'preserve users' '
+	p4_add_user alice &&
+	p4_add_user bob &&
+	p4_grant_admin alice &&
+	git p4 clone --dest="$git" //depot &&
+	test_when_finished cleanup_git &&
+	(
+		cd "$git" &&
+		echo "username: a change by alice" >>file1 &&
+		echo "username: a change by bob" >>file2 &&
+		git commit --author "Alice <alice@example.com>" -m "a change by alice" file1 &&
+		git commit --author "Bob <bob@example.com>" -m "a change by bob" file2 &&
+		git config git-p4.skipSubmitEditCheck true &&
+		P4EDITOR="test-chmtime +5" P4USER=alice P4PASSWD=secret &&
+		export P4EDITOR P4USER P4PASSWD &&
+		git p4 commit --preserve-user &&
+		p4_check_commit_author file1 alice &&
+		p4_check_commit_author file2 bob
+	)
+'
+
+# Test username support, submitting as bob, who lacks admin rights. Should
+# not submit change to p4 (git diff should show deltas).
+test_expect_success 'refuse to preserve users without perms' '
+	git p4 clone --dest="$git" //depot &&
+	test_when_finished cleanup_git &&
+	(
+		cd "$git" &&
+		git config git-p4.skipSubmitEditCheck true &&
+		echo "username-noperms: a change by alice" >>file1 &&
+		git commit --author "Alice <alice@example.com>" -m "perms: a change by alice" file1 &&
+		P4EDITOR="test-chmtime +5" P4USER=bob P4PASSWD=secret &&
+		export P4EDITOR P4USER P4PASSWD &&
+		test_must_fail git p4 commit --preserve-user &&
+		! git diff --exit-code HEAD..p4/master
+	)
+'
+
+# What happens with unknown author? Without allowMissingP4Users it should fail.
+test_expect_success 'preserve user where author is unknown to p4' '
+	git p4 clone --dest="$git" //depot &&
+	test_when_finished cleanup_git &&
+	(
+		cd "$git" &&
+		git config git-p4.skipSubmitEditCheck true &&
+		echo "username-bob: a change by bob" >>file1 &&
+		git commit --author "Bob <bob@example.com>" -m "preserve: a change by bob" file1 &&
+		echo "username-unknown: a change by charlie" >>file1 &&
+		git commit --author "Charlie <charlie@example.com>" -m "preserve: a change by charlie" file1 &&
+		P4EDITOR="test-chmtime +5" P4USER=alice P4PASSWD=secret &&
+		export P4EDITOR P4USER P4PASSWD &&
+		test_must_fail git p4 commit --preserve-user &&
+		! git diff --exit-code HEAD..p4/master &&
+
+		echo "$0: repeat with allowMissingP4Users enabled" &&
+		git config git-p4.allowMissingP4Users true &&
+		git config git-p4.preserveUser true &&
+		git p4 commit &&
+		git diff --exit-code HEAD..p4/master &&
+		p4_check_commit_author file1 alice
+	)
+'
+
+# If we're *not* using --preserve-user, git-p4 should warn if we're submitting
+# changes that are not all ours.
+# Test: user in p4 and user unknown to p4.
+# Test: warning disabled and user is the same.
+test_expect_success 'not preserving user with mixed authorship' '
+	git p4 clone --dest="$git" //depot &&
+	test_when_finished cleanup_git &&
+	(
+		cd "$git" &&
+		git config git-p4.skipSubmitEditCheck true &&
+		p4_add_user derek &&
+
+		make_change_by_user usernamefile3 Derek derek@example.com &&
+		P4EDITOR=cat P4USER=alice P4PASSWD=secret &&
+		export P4EDITOR P4USER P4PASSWD &&
+		git p4 commit |\
+		grep "git author derek@example.com does not match" &&
+
+		make_change_by_user usernamefile3 Charlie charlie@example.com &&
+		git p4 commit |\
+		grep "git author charlie@example.com does not match" &&
+
+		make_change_by_user usernamefile3 alice alice@example.com &&
+		git p4 commit |\
+		test_must_fail grep "git author.*does not match" &&
+
+		git config git-p4.skipUserNameCheck true &&
+		make_change_by_user usernamefile3 Charlie charlie@example.com &&
+		git p4 commit |\
+		test_must_fail grep "git author.*does not match" &&
+
+		p4_check_commit_author usernamefile3 alice
+	)
+'
+
+test_expect_success 'kill p4d' '
+	kill_p4d
+'
+
+test_done