On Thu, Jul 10, 2014 at 8:31 PM, David Turner <dturner@xxxxxxxxxxxxxxxx> wrote:
> Add tests to confirm that invalidation of subdirectories neither over-
> nor under-invalidates.
>
> Signed-off-by: David Turner <dturner@xxxxxxxxxxx>
> ---
> t/t0090-cache-tree.sh | 26 +++++++++++++++++++++++---
> 1 file changed, 23 insertions(+), 3 deletions(-)
>
> diff --git a/t/t0090-cache-tree.sh b/t/t0090-cache-tree.sh
> index 98fb1ab..3a3342e 100755
> --- a/t/t0090-cache-tree.sh
> +++ b/t/t0090-cache-tree.sh
> @@ -22,9 +22,10 @@ test_shallow_cache_tree () {
> }
>
> test_invalid_cache_tree () {
> - echo "invalid (0 subtrees)" >expect &&
> - printf "SHA #(ref) (%d entries, 0 subtrees)\n" $(git ls-files|wc -l) >>expect &&
> - cmp_cache_tree expect
> + printf "invalid %s ()\n" "" "$@" >expect &&
> + test-dump-cache-tree | \
nit: unnecessary backslash
> + sed -n -e "s/[0-9]* subtrees//" -e '/#(ref)/d' -e '/^invalid /p' >actual &&
> + test_cmp expect actual
> }
>
> test_no_cache_tree () {
> @@ -49,6 +50,25 @@ test_expect_success 'git-add invalidates cache-tree' '
> test_invalid_cache_tree
> '
>
> +test_expect_success 'git-add in subdir invalidates cache-tree' '
> + test_when_finished "git reset --hard; git read-tree HEAD" &&
> + mkdir dirx &&
> + echo "I changed this file" >dirx/foo &&
> + git add dirx/foo &&
> + test_invalid_cache_tree
> +'
> +
> +test_expect_success 'git-add in subdir does not invalidate sibling cache-tree' '
> + git tag no-children &&
> + test_when_finished "git reset --hard no-children; git read-tree HEAD" &&
> + mkdir dir1 dir2 &&
> + test_commit dir1/a &&
> + test_commit dir2/b &&
> + echo "I changed this file" >dir1/a &&
> + git add dir1/a &&
> + test_invalid_cache_tree dir1/
> +'
> +
> test_expect_success 'update-index invalidates cache-tree' '
> test_when_finished "git reset --hard; git read-tree HEAD" &&
> echo "I changed this file" >foo &&
> --
> 2.0.0.390.gcb682f8
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