git/t/t7503-pre-commit-and-pre-me...

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#!/bin/sh
test_description='pre-commit and pre-merge-commit hooks'
GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main
export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME
TEST_PASSES_SANITIZE_LEAK=true
. ./test-lib.sh
test_expect_success 'root commit' '
echo "root" >file &&
git add file &&
git commit -m "zeroth" &&
git checkout -b side &&
echo "foo" >foo &&
git add foo &&
git commit -m "make it non-ff" &&
git branch side-orig side &&
git checkout main
'
test_expect_success 'setup conflicting branches' '
test_when_finished "git checkout main" &&
git checkout -b conflicting-a main &&
echo a >conflicting &&
git add conflicting &&
git commit -m conflicting-a &&
git checkout -b conflicting-b main &&
echo b >conflicting &&
git add conflicting &&
git commit -m conflicting-b
'
test_expect_success 'with no hook' '
test_when_finished "rm -f actual_hooks" &&
echo "foo" >file &&
git add file &&
git commit -m "first" &&
test_path_is_missing actual_hooks
'
test_expect_success 'with no hook (merge)' '
test_when_finished "rm -f actual_hooks" &&
git branch -f side side-orig &&
git checkout side &&
git merge -m "merge main" main &&
git checkout main &&
test_path_is_missing actual_hooks
'
test_expect_success '--no-verify with no hook' '
test_when_finished "rm -f actual_hooks" &&
echo "bar" >file &&
git add file &&
git commit --no-verify -m "bar" &&
test_path_is_missing actual_hooks
'
test_expect_success '--no-verify with no hook (merge)' '
test_when_finished "rm -f actual_hooks" &&
git branch -f side side-orig &&
git checkout side &&
git merge --no-verify -m "merge main" main &&
git checkout main &&
test_path_is_missing actual_hooks
'
setup_success_hook () {
test_when_finished "rm -f actual_hooks expected_hooks" &&
echo "$1" >expected_hooks &&
test_hook "$1" <<-EOF
echo $1 >>actual_hooks
EOF
}
test_expect_success 'with succeeding hook' '
setup_success_hook "pre-commit" &&
echo "more" >>file &&
git add file &&
git commit -m "more" &&
test_cmp expected_hooks actual_hooks
'
test_expect_success 'with succeeding hook (merge)' '
setup_success_hook "pre-merge-commit" &&
git checkout side &&
git merge -m "merge main" main &&
git checkout main &&
test_cmp expected_hooks actual_hooks
'
test_expect_success 'automatic merge fails; both hooks are available' '
setup_success_hook "pre-commit" &&
setup_success_hook "pre-merge-commit" &&
git checkout conflicting-a &&
test_must_fail git merge -m "merge conflicting-b" conflicting-b &&
test_path_is_missing actual_hooks &&
echo "pre-commit" >expected_hooks &&
echo a+b >conflicting &&
git add conflicting &&
git commit -m "resolve conflict" &&
test_cmp expected_hooks actual_hooks
'
test_expect_success '--no-verify with succeeding hook' '
setup_success_hook "pre-commit" &&
echo "even more" >>file &&
git add file &&
git commit --no-verify -m "even more" &&
test_path_is_missing actual_hooks
'
test_expect_success '--no-verify with succeeding hook (merge)' '
setup_success_hook "pre-merge-commit" &&
git branch -f side side-orig &&
git checkout side &&
git merge --no-verify -m "merge main" main &&
git checkout main &&
test_path_is_missing actual_hooks
'
setup_failing_hook () {
test_when_finished "rm -f actual_hooks" &&
test_hook "$1" <<-EOF
echo $1-failing-hook >>actual_hooks
exit 1
EOF
}
test_expect_success 'with failing hook' '
setup_failing_hook "pre-commit" &&
test_when_finished "rm -f expected_hooks" &&
echo "pre-commit-failing-hook" >expected_hooks &&
echo "another" >>file &&
git add file &&
test_must_fail git commit -m "another" &&
test_cmp expected_hooks actual_hooks
'
test_expect_success '--no-verify with failing hook' '
setup_failing_hook "pre-commit" &&
echo "stuff" >>file &&
git add file &&
git commit --no-verify -m "stuff" &&
test_path_is_missing actual_hooks
'
test_expect_success 'with failing hook (merge)' '
setup_failing_hook "pre-merge-commit" &&
echo "pre-merge-commit-failing-hook" >expected_hooks &&
git checkout side &&
test_must_fail git merge -m "merge main" main &&
git checkout main &&
test_cmp expected_hooks actual_hooks
'
test_expect_success '--no-verify with failing hook (merge)' '
setup_failing_hook "pre-merge-commit" &&
git branch -f side side-orig &&
git checkout side &&
git merge --no-verify -m "merge main" main &&
git checkout main &&
test_path_is_missing actual_hooks
'
setup_non_exec_hook () {
test_when_finished "rm -f actual_hooks" &&
test_hook "$1" <<-\EOF &&
echo non-exec >>actual_hooks
exit 1
EOF
test_hook --disable "$1"
}
test_expect_success POSIXPERM 'with non-executable hook' '
setup_non_exec_hook "pre-commit" &&
echo "content" >>file &&
git add file &&
git commit -m "content" &&
test_path_is_missing actual_hooks
'
test_expect_success POSIXPERM '--no-verify with non-executable hook' '
setup_non_exec_hook "pre-commit" &&
echo "more content" >>file &&
git add file &&
git commit --no-verify -m "more content" &&
test_path_is_missing actual_hooks
'
test_expect_success POSIXPERM 'with non-executable hook (merge)' '
setup_non_exec_hook "pre-merge" &&
git branch -f side side-orig &&
git checkout side &&
git merge -m "merge main" main &&
git checkout main &&
test_path_is_missing actual_hooks
'
test_expect_success POSIXPERM '--no-verify with non-executable hook (merge)' '
setup_non_exec_hook "pre-merge" &&
git branch -f side side-orig &&
git checkout side &&
git merge --no-verify -m "merge main" main &&
git checkout main &&
test_path_is_missing actual_hooks
'
setup_require_prefix_hook () {
test_when_finished "rm -f expected_hooks" &&
echo require-prefix >expected_hooks &&
test_hook pre-commit <<-\EOF
echo require-prefix >>actual_hooks
test $GIT_PREFIX = "success/"
EOF
}
test_expect_success 'with hook requiring GIT_PREFIX' '
test_when_finished "rm -rf actual_hooks success" &&
setup_require_prefix_hook &&
echo "more content" >>file &&
git add file &&
mkdir success &&
(
cd success &&
git commit -m "hook requires GIT_PREFIX = success/"
) &&
test_cmp expected_hooks actual_hooks
'
test_expect_success 'with failing hook requiring GIT_PREFIX' '
test_when_finished "rm -rf actual_hooks fail" &&
setup_require_prefix_hook &&
echo "more content" >>file &&
git add file &&
mkdir fail &&
(
cd fail &&
test_must_fail git commit -m "hook must fail"
) &&
git checkout -- file &&
test_cmp expected_hooks actual_hooks
'
setup_require_author_hook () {
test_when_finished "rm -f expected_hooks actual_hooks" &&
echo check-author >expected_hooks &&
test_hook pre-commit <<-\EOF
echo check-author >>actual_hooks
test "$GIT_AUTHOR_NAME" = "New Author" &&
test "$GIT_AUTHOR_EMAIL" = "newauthor@example.com"
EOF
}
test_expect_success 'check the author in hook' '
setup_require_author_hook &&
cat >expected_hooks <<-EOF &&
check-author
check-author
check-author
EOF
test_must_fail git commit --allow-empty -m "by a.u.thor" &&
(
GIT_AUTHOR_NAME="New Author" &&
GIT_AUTHOR_EMAIL="newauthor@example.com" &&
export GIT_AUTHOR_NAME GIT_AUTHOR_EMAIL &&
git commit --allow-empty -m "by new.author via env" &&
git show -s
) &&
git commit --author="New Author <newauthor@example.com>" \
--allow-empty -m "by new.author via command line" &&
git show -s &&
test_cmp expected_hooks actual_hooks
'
test_done