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cache-tree: subdirectory tests

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Add tests to confirm that invalidation of subdirectories neither over-
nor under-invalidates.

Signed-off-by: David Turner <dturner@twitter.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
David Turner 2014-07-10 17:31:25 -07:00 committed by Junio C Hamano
parent 969dd8c612
commit 59a8adb6fb
1 changed files with 23 additions and 3 deletions
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26
t/t0090-cache-tree.sh
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@ -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 &&