#!/bin/sh
#
# Copyright (c) 2007 Johannes E Schindelin
#

test_description='Test git-stash'

. ./test-lib.sh

test_expect_success 'stash some dirty working directory' '
        echo 1 > file &&
        git add file &&
        test_tick &&
        git commit -m initial &&
        echo 2 > file &&
        git add file &&
        echo 3 > file &&
        test_tick &&
        git stash &&
        git diff-files --quiet &&
        git diff-index --cached --quiet HEAD
'

cat > expect << EOF
diff --git a/file b/file
index 0cfbf08..00750ed 100644
--- a/file
+++ b/file
@@ -1 +1 @@
-2
+3
EOF

test_expect_success 'parents of stash' '
        test $(git rev-parse stash^) = $(git rev-parse HEAD) &&
        git diff stash^2..stash > output &&
        diff -u output expect
'

test_expect_success 'apply needs clean working directory' '
        echo 4 > other-file &&
        git add other-file &&
        echo 5 > other-file
        ! git stash apply
'

test_expect_success 'apply stashed changes' '
        git add other-file &&
        test_tick &&
        git commit -m other-file &&
        git stash apply &&
        test 3 = $(cat file) &&
        test 1 = $(git show :file) &&
        test 1 = $(git show HEAD:file)
'

test_expect_success 'apply stashed changes (including index)' '
        git reset --hard HEAD^ &&
        echo 6 > other-file &&
        git add other-file &&
        test_tick &&
        git commit -m other-file &&
        git stash apply --index &&
        test 3 = $(cat file) &&
        test 2 = $(git show :file) &&
        test 1 = $(git show HEAD:file)
'

test_expect_success 'unstashing in a subdirectory' '
        git reset --hard HEAD &&
        mkdir subdir &&
        cd subdir &&
        git stash apply
'

test_done