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|
#!/bin/sh
test_description="Test whether cache-tree is properly updated
Tests whether various commands properly update and/or rewrite the
cache-tree extension.
"
. ./test-lib.sh
cmp_cache_tree () {
test-dump-cache-tree >actual &&
sed "s/$_x40/SHA/" <actual >filtered &&
test_cmp "$1" filtered
}
# We don't bother with actually checking the SHA1:
# test-dump-cache-tree already verifies that all existing data is
# correct.
test_shallow_cache_tree () {
printf "SHA (%d entries, 0 subtrees)\n" $(git ls-files|wc -l) >expect &&
cmp_cache_tree expect
}
test_invalid_cache_tree () {
printf "invalid %s ()\n" "" "$@" >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 () {
: >expect &&
cmp_cache_tree expect
}
test_expect_failure 'initial commit has cache-tree' '
test_commit foo &&
test_shallow_cache_tree
'
test_expect_success 'read-tree HEAD establishes cache-tree' '
git read-tree HEAD &&
test_shallow_cache_tree
'
test_expect_success 'git-add invalidates cache-tree' '
test_when_finished "git reset --hard; git read-tree HEAD" &&
echo "I changed this file" >foo &&
git add foo &&
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 &&
git update-index --add foo &&
test_invalid_cache_tree
'
test_expect_success 'write-tree establishes cache-tree' '
test-scrap-cache-tree &&
git write-tree &&
test_shallow_cache_tree
'
test_expect_success 'test-scrap-cache-tree works' '
git read-tree HEAD &&
test-scrap-cache-tree &&
test_no_cache_tree
'
test_expect_success 'second commit has cache-tree' '
test_commit bar &&
test_shallow_cache_tree
'
test_expect_success 'reset --hard gives cache-tree' '
test-scrap-cache-tree &&
git reset --hard &&
test_shallow_cache_tree
'
test_expect_success 'reset --hard without index gives cache-tree' '
rm -f .git/index &&
git reset --hard &&
test_shallow_cache_tree
'
test_expect_success 'checkout gives cache-tree' '
git tag current &&
git checkout HEAD^ &&
test_shallow_cache_tree
'
test_expect_success 'checkout -b gives cache-tree' '
git checkout current &&
git checkout -b prev HEAD^ &&
test_shallow_cache_tree
'
test_expect_success 'checkout -B gives cache-tree' '
git checkout current &&
git checkout -B prev HEAD^ &&
test_shallow_cache_tree
'
test_done
|
