1 files changed, 94 insertions, 0 deletions
diff --git a/t/t7105-reset-patch.sh b/t/t7105-reset-patch.sh
new file mode 100755
index 0000000..05079c7
--- /dev/null
+++ b/t/t7105-reset-patch.sh
@@ -0,0 +1,94 @@
+#!/bin/sh
+
+test_description='git reset --patch'
+
+TEST_PASSES_SANITIZE_LEAK=true
+. ./lib-patch-mode.sh
+
+test_expect_success PERL 'setup' '
+	mkdir dir &&
+	echo parent > dir/foo &&
+	echo dummy > bar &&
+	git add dir &&
+	git commit -m initial &&
+	test_tick &&
+	test_commit second dir/foo head &&
+	set_and_save_state bar bar_work bar_index &&
+	save_head
+'
+
+# note: bar sorts before foo, so the first 'n' is always to skip 'bar'
+
+test_expect_success PERL 'saying "n" does nothing' '
+	set_and_save_state dir/foo work work &&
+	test_write_lines n n | git reset -p &&
+	verify_saved_state dir/foo &&
+	verify_saved_state bar
+'
+
+test_expect_success PERL 'git reset -p' '
+	test_write_lines n y | git reset -p >output &&
+	verify_state dir/foo work head &&
+	verify_saved_state bar &&
+	test_grep "Unstage" output
+'
+
+test_expect_success PERL 'git reset -p HEAD^' '
+	test_write_lines n y | git reset -p HEAD^ >output &&
+	verify_state dir/foo work parent &&
+	verify_saved_state bar &&
+	test_grep "Apply" output
+'
+
+test_expect_success PERL 'git reset -p HEAD^^{tree}' '
+	test_write_lines n y | git reset -p HEAD^^{tree} >output &&
+	verify_state dir/foo work parent &&
+	verify_saved_state bar &&
+	test_grep "Apply" output
+'
+
+test_expect_success PERL 'git reset -p HEAD^:dir/foo (blob fails)' '
+	set_and_save_state dir/foo work work &&
+	test_must_fail git reset -p HEAD^:dir/foo &&
+	verify_saved_state dir/foo &&
+	verify_saved_state bar
+'
+
+test_expect_success PERL 'git reset -p aaaaaaaa (unknown fails)' '
+	set_and_save_state dir/foo work work &&
+	test_must_fail git reset -p aaaaaaaa &&
+	verify_saved_state dir/foo &&
+	verify_saved_state bar
+'
+
+# The idea in the rest is that bar sorts first, so we always say 'y'
+# first and if the path limiter fails it'll apply to bar instead of
+# dir/foo.  There's always an extra 'n' to reject edits to dir/foo in
+# the failure case (and thus get out of the loop).
+
+test_expect_success PERL 'git reset -p dir' '
+	set_state dir/foo work work &&
+	test_write_lines y n | git reset -p dir &&
+	verify_state dir/foo work head &&
+	verify_saved_state bar
+'
+
+test_expect_success PERL 'git reset -p -- foo (inside dir)' '
+	set_state dir/foo work work &&
+	test_write_lines y n | (cd dir && git reset -p -- foo) &&
+	verify_state dir/foo work head &&
+	verify_saved_state bar
+'
+
+test_expect_success PERL 'git reset -p HEAD^ -- dir' '
+	test_write_lines y n | git reset -p HEAD^ -- dir &&
+	verify_state dir/foo work parent &&
+	verify_saved_state bar
+'
+
+test_expect_success PERL 'none of this moved HEAD' '
+	verify_saved_head
+'
+
+
+test_done