[RFC PATCH 4/5] Add tests for rebase --continue --autostage

[Phillip Wood <phillip.wood@talktalk.net>]

From: Phillip Wood <phillip.wood@dunelm.org.uk>

Make sure that --autostage stages any changes and fails if there are
merge markers in the file to be staged.

Signed-off-by: Phillip Wood <phillip.wood@dunelm.org.uk>
---
 t/t3418-rebase-continue.sh | 35 ++++++++++++++++++++++++++++++++++-
 1 file changed, 34 insertions(+), 1 deletion(-)

diff --git a/t/t3418-rebase-continue.sh b/t/t3418-rebase-continue.sh
index 4428b9086e8bcb383df801834d0de323f316f4fa..4e71e5d5c2f26866cd5d32bfea445f899398d6c9 100755
--- a/t/t3418-rebase-continue.sh
+++ b/t/t3418-rebase-continue.sh
@@ -14,7 +14,6 @@ test_expect_success 'setup' '
 
 	git checkout -b topic HEAD^ &&
 	test_commit "commit-new-file-F2-on-topic-branch" F2 22 &&
-
 	git checkout master
 '
 
@@ -40,6 +39,40 @@ test_expect_success 'non-interactive rebase --continue works with touched file'
 	git rebase --continue
 '
 
+reset () {
+	rm -fr .git/rebase-* &&
+	git reset --hard commit-new-file-F2-on-topic-branch &&
+	git checkout master
+}
+
+test_autostage () {
+	action=$1
+
+	test_expect_success "rebase $action --continue --autostage stages changes" '
+		reset &&
+		test_must_fail git rebase $action --onto master master topic &&
+		echo "Resolved" >F2 &&
+		git rebase --continue --autostage
+'
+
+	test_expect_success "rebase $action --continue --autostage fails when there are merge markers (1)" '
+		reset &&
+		test_must_fail git rebase $action --onto master master topic &&
+		test_must_fail git rebase --continue --autostage
+'
+
+	test_expect_success "rebase $action --continue --autostage  fails when there are merge markers (2)" '
+		reset &&
+		test_must_fail git rebase $action --onto master master topic &&
+		git reset -- F2 &&
+		test_must_fail git rebase --continue --autostage
+	'
+}
+
+test_autostage
+test_autostage -i
+test_autostage -m
+
 test_expect_success 'non-interactive rebase --continue with rerere enabled' '
 	test_config rerere.enabled true &&
 	test_when_finished "test_might_fail git rebase --abort" &&
-- 
2.13.3