[PATCH 10/10] Additional tests to capture worktree special cases

["Nguyễn Thái Ngọc Duy" <pclouds@gmail.com>]

Most of them are for setup_git_directory_gently() commands
as those are likely to break.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
---
 t/t1501-worktree.sh |   57 +++++++++++++++++++++++++++++++++++++++++++++++++-
 1 files changed, 55 insertions(+), 2 deletions(-)

diff --git a/t/t1501-worktree.sh b/t/t1501-worktree.sh
index 7ee3820..a53c1f5 100755
--- a/t/t1501-worktree.sh
+++ b/t/t1501-worktree.sh
@@ -47,7 +47,19 @@ export GIT_CONFIG="$(pwd)"/$GIT_DIR/config
 test_rev_parse 'subdirectory' false false true sub/dir/
 cd ../../.. || exit 1
 
-say "core.worktree = absolute path"
+say "core.worktree = absolute path with GIT_DIR unset"
+mkdir -p $(pwd)/repo.git/work/sub/dir || exit 1
+unset GIT_DIR
+export GIT_CONFIG=$(pwd)/repo.git/config
+git config core.worktree "$(pwd)/repo.git/work"
+test_rev_parse 'outside'      false false false
+cd repo.git/work || exit 1
+test_rev_parse 'inside'       false true true ''
+cd sub/dir || exit 1
+test_rev_parse 'subdirectory' false true true sub/dir/
+cd ../../../.. || exit 1
+
+say "core.worktree = absolute path with GIT_DIR set"
 export GIT_DIR=$(pwd)/repo.git
 export GIT_CONFIG=$GIT_DIR/config
 git config core.worktree "$(pwd)/work"
@@ -58,6 +70,47 @@ cd sub/dir || exit 1
 test_rev_parse 'subdirectory' false false true sub/dir/
 cd ../../.. || exit 1
 
+test_expect_success '"git ls-files -o" gets correct prefix' '
+	(cd work/sub && touch untracked &&
+	test "$(git ls-files -o)" = untracked)'
+
+rm work/sub/untracked || exit 1
+
+cat <<EOF >expected
+:100644 100644 e69de29bb2d1d6434b8b29ae775ad8c2e48c5391 0000000000000000000000000000000000000000 M	sub/tracked
+EOF
+
+cat <<EOF >expected2
+:100644 100644 e69de29bb2d1d6434b8b29ae775ad8c2e48c5391 0000000000000000000000000000000000000000 M	tracked
+EOF
+
+test_expect_success '"git diff-files" gets correct prefix' '
+	(cd work/sub  && touch tracked &&
+	git add tracked && echo modified > tracked &&
+	git diff-files > ../../result &&
+	git diff-files --relative > ../../result2 &&
+	git rm -f tracked) &&
+	cmp result expected &&
+	cmp result2 expected2'
+
+cat <<EOF >expected
+:100644 100644 e69de29... 0000000... M	sub/tracked
+EOF
+
+cat <<EOF >expected2
+:100644 100644 e69de29... 0000000... M	tracked
+EOF
+
+
+test_expect_success '"git diff" gets correct prefix' '
+	(cd work/sub  && touch tracked &&
+	git add tracked && echo modified > tracked &&
+	git diff --raw > ../../result &&
+	git diff --raw --relative > ../../result2 &&
+	git rm -f tracked) &&
+	cmp result expected &&
+	cmp result2 expected2'
+
 say "GIT_WORK_TREE=relative path (override core.worktree)"
 export GIT_DIR=$(pwd)/repo.git
 export GIT_CONFIG=$GIT_DIR/config
@@ -103,7 +156,7 @@ test_expect_success 'repo finds its work tree from work tree, too' '
 	 test sub/dir/tracked = "$(git ls-files)")
 '
 
-test_expect_success '_gently() groks relative GIT_DIR & GIT_WORK_TREE' '
+test_expect_success '"git diff" setup worktree properly' '
 	cd repo.git/work/sub/dir &&
 	GIT_DIR=../../.. GIT_WORK_TREE=../.. GIT_PAGER= \
 		git diff --exit-code tracked &&
-- 
1.5.4.2.281.g28d0e