#!/bin/sh

setglobal test_description = ''test GIT_CEILING_DIRECTORIES''
source ./test-lib.sh

proc test_prefix {
	test_expect_success $1 \
	"test '$2' = \"\$(git rev-parse --show-prefix)\""
}

proc test_fail {
	test_expect_success "$1: prefix" '
		test_expect_code 128 git rev-parse --show-prefix
	'
}

setglobal TRASH_ROOT = $PWD
setglobal ROOT_PARENT = $[dirname $TRASH_ROOT]


unset GIT_CEILING_DIRECTORIES
test_prefix no_ceil ""

export GIT_CEILING_DIRECTORIES

setglobal GIT_CEILING_DIRECTORIES = ''""
test_prefix ceil_empty ""

setglobal GIT_CEILING_DIRECTORIES = $ROOT_PARENT
test_prefix ceil_at_parent ""

setglobal GIT_CEILING_DIRECTORIES = ""$ROOT_PARENT/""
test_prefix ceil_at_parent_slash ""

setglobal GIT_CEILING_DIRECTORIES = $TRASH_ROOT
test_prefix ceil_at_trash ""

setglobal GIT_CEILING_DIRECTORIES = ""$TRASH_ROOT/""
test_prefix ceil_at_trash_slash ""

setglobal GIT_CEILING_DIRECTORIES = ""$TRASH_ROOT/sub""
test_prefix ceil_at_sub ""

setglobal GIT_CEILING_DIRECTORIES = ""$TRASH_ROOT/sub/""
test_prefix ceil_at_sub_slash ""

if test_have_prereq SYMLINKS
{
	ln -s sub top
}

mkdir -p sub/dir || exit 1
cd sub/dir || exit 1

unset GIT_CEILING_DIRECTORIES
test_prefix subdir_no_ceil "sub/dir/"

export GIT_CEILING_DIRECTORIES

setglobal GIT_CEILING_DIRECTORIES = ''""
test_prefix subdir_ceil_empty "sub/dir/"

setglobal GIT_CEILING_DIRECTORIES = $TRASH_ROOT
test_fail subdir_ceil_at_trash

setglobal GIT_CEILING_DIRECTORIES = ""$TRASH_ROOT/""
test_fail subdir_ceil_at_trash_slash

setglobal GIT_CEILING_DIRECTORIES = ""$TRASH_ROOT/sub""
test_fail subdir_ceil_at_sub

setglobal GIT_CEILING_DIRECTORIES = ""$TRASH_ROOT/sub/""
test_fail subdir_ceil_at_sub_slash

if test_have_prereq SYMLINKS
{
	setglobal GIT_CEILING_DIRECTORIES = ""$TRASH_ROOT/top""
	test_fail subdir_ceil_at_top
	setglobal GIT_CEILING_DIRECTORIES = ""$TRASH_ROOT/top/""
	test_fail subdir_ceil_at_top_slash

	setglobal GIT_CEILING_DIRECTORIES = "":$TRASH_ROOT/top""
	test_prefix subdir_ceil_at_top_no_resolve "sub/dir/"
	setglobal GIT_CEILING_DIRECTORIES = "":$TRASH_ROOT/top/""
	test_prefix subdir_ceil_at_top_slash_no_resolve "sub/dir/"
}

setglobal GIT_CEILING_DIRECTORIES = ""$TRASH_ROOT/sub/dir""
test_prefix subdir_ceil_at_subdir "sub/dir/"

setglobal GIT_CEILING_DIRECTORIES = ""$TRASH_ROOT/sub/dir/""
test_prefix subdir_ceil_at_subdir_slash "sub/dir/"


setglobal GIT_CEILING_DIRECTORIES = ""$TRASH_ROOT/su""
test_prefix subdir_ceil_at_su "sub/dir/"

setglobal GIT_CEILING_DIRECTORIES = ""$TRASH_ROOT/su/""
test_prefix subdir_ceil_at_su_slash "sub/dir/"

setglobal GIT_CEILING_DIRECTORIES = ""$TRASH_ROOT/sub/di""
test_prefix subdir_ceil_at_sub_di "sub/dir/"

setglobal GIT_CEILING_DIRECTORIES = ""$TRASH_ROOT/sub/di""
test_prefix subdir_ceil_at_sub_di_slash "sub/dir/"

setglobal GIT_CEILING_DIRECTORIES = ""$TRASH_ROOT/subdi""
test_prefix subdir_ceil_at_subdi "sub/dir/"

setglobal GIT_CEILING_DIRECTORIES = ""$TRASH_ROOT/subdi""
test_prefix subdir_ceil_at_subdi_slash "sub/dir/"


setglobal GIT_CEILING_DIRECTORIES = ""/foo:$TRASH_ROOT/sub""
test_fail second_of_two

setglobal GIT_CEILING_DIRECTORIES = ""$TRASH_ROOT/sub:/bar""
test_fail first_of_two

setglobal GIT_CEILING_DIRECTORIES = ""/foo:$TRASH_ROOT/sub:/bar""
test_fail second_of_three


setglobal GIT_CEILING_DIRECTORIES = ""$TRASH_ROOT/sub""
setglobal GIT_DIR = '../../.git'
export GIT_DIR
test_prefix git_dir_specified ""
unset GIT_DIR


cd ../.. || exit 1
mkdir -p s/d || exit 1
cd s/d || exit 1

unset GIT_CEILING_DIRECTORIES
test_prefix sd_no_ceil "s/d/"

export GIT_CEILING_DIRECTORIES

setglobal GIT_CEILING_DIRECTORIES = ''""
test_prefix sd_ceil_empty "s/d/"

setglobal GIT_CEILING_DIRECTORIES = $TRASH_ROOT
test_fail sd_ceil_at_trash

setglobal GIT_CEILING_DIRECTORIES = ""$TRASH_ROOT/""
test_fail sd_ceil_at_trash_slash

setglobal GIT_CEILING_DIRECTORIES = ""$TRASH_ROOT/s""
test_fail sd_ceil_at_s

setglobal GIT_CEILING_DIRECTORIES = ""$TRASH_ROOT/s/""
test_fail sd_ceil_at_s_slash

setglobal GIT_CEILING_DIRECTORIES = ""$TRASH_ROOT/s/d""
test_prefix sd_ceil_at_sd "s/d/"

setglobal GIT_CEILING_DIRECTORIES = ""$TRASH_ROOT/s/d/""
test_prefix sd_ceil_at_sd_slash "s/d/"


setglobal GIT_CEILING_DIRECTORIES = ""$TRASH_ROOT/su""
test_prefix sd_ceil_at_su "s/d/"

setglobal GIT_CEILING_DIRECTORIES = ""$TRASH_ROOT/su/""
test_prefix sd_ceil_at_su_slash "s/d/"

setglobal GIT_CEILING_DIRECTORIES = ""$TRASH_ROOT/s/di""
test_prefix sd_ceil_at_s_di "s/d/"

setglobal GIT_CEILING_DIRECTORIES = ""$TRASH_ROOT/s/di""
test_prefix sd_ceil_at_s_di_slash "s/d/"

setglobal GIT_CEILING_DIRECTORIES = ""$TRASH_ROOT/sdi""
test_prefix sd_ceil_at_sdi "s/d/"

setglobal GIT_CEILING_DIRECTORIES = ""$TRASH_ROOT/sdi""
test_prefix sd_ceil_at_sdi_slash "s/d/"


test_done