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-rwxr-xr-xt/t7503-pre-commit-and-pre-merge-commit-hooks.sh283
1 files changed, 283 insertions, 0 deletions
diff --git a/t/t7503-pre-commit-and-pre-merge-commit-hooks.sh b/t/t7503-pre-commit-and-pre-merge-commit-hooks.sh
new file mode 100755
index 0000000..aa004b7
--- /dev/null
+++ b/t/t7503-pre-commit-and-pre-merge-commit-hooks.sh
@@ -0,0 +1,283 @@
+#!/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