Add tests to confirm that invalidation of subdirectories neither over-
nor under-invalidates.
Signed-off-by: David Turner <dtur...@twitter.com>
---
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 | \
+ 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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