Add a small patch-mode testing library
authorThomas Rast <trast@student.ethz.ch>
Thu, 13 Aug 2009 12:29:40 +0000 (14:29 +0200)
committerJunio C Hamano <gitster@pobox.com>
Fri, 14 Aug 2009 19:40:09 +0000 (12:40 -0700)
The tests for {reset,commit,stash} -p will frequently have to set both
worktree and index states to known values, and verify that the outcome
(again both worktree and index) are what was expected.

Add a small helper library that lets us do these tasks more easily.

Signed-off-by: Thomas Rast <trast@student.ethz.ch>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
t/lib-patch-mode.sh [new file with mode: 0755]
diff --git a/t/lib-patch-mode.sh b/t/lib-patch-mode.sh
new file mode 100755 (executable)
index 0000000..afb4b66
--- /dev/null
@@ -0,0 +1,36 @@
+. ./test-lib.sh
+
+set_state () {
+       echo "$3" > "$1" &&
+       git add "$1" &&
+       echo "$2" > "$1"
+}
+
+save_state () {
+       noslash="$(echo "$1" | tr / _)" &&
+       cat "$1" > _worktree_"$noslash" &&
+       git show :"$1" > _index_"$noslash"
+}
+
+set_and_save_state () {
+       set_state "$@" &&
+       save_state "$1"
+}
+
+verify_state () {
+       test "$(cat "$1")" = "$2" &&
+       test "$(git show :"$1")" = "$3"
+}
+
+verify_saved_state () {
+       noslash="$(echo "$1" | tr / _)" &&
+       verify_state "$1" "$(cat _worktree_"$noslash")" "$(cat _index_"$noslash")"
+}
+
+save_head () {
+       git rev-parse HEAD > _head
+}
+
+verify_saved_head () {
+       test "$(cat _head)" = "$(git rev-parse HEAD)"
+}