From 307d578d739eb254ef3000fdde94271af9b8923e Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 30 Jan 2022 12:02:58 +0100 Subject: Adding upstream version 4.1.0. Signed-off-by: Daniel Baumann --- tests/destroyed_symlinks_test.py | 73 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 73 insertions(+) create mode 100644 tests/destroyed_symlinks_test.py (limited to 'tests/destroyed_symlinks_test.py') diff --git a/tests/destroyed_symlinks_test.py b/tests/destroyed_symlinks_test.py new file mode 100644 index 0000000..cde06cf --- /dev/null +++ b/tests/destroyed_symlinks_test.py @@ -0,0 +1,73 @@ +import os +import subprocess + +import pytest + +from pre_commit_hooks.destroyed_symlinks import find_destroyed_symlinks +from pre_commit_hooks.destroyed_symlinks import main +from testing.util import git_commit + +TEST_SYMLINK = 'test_symlink' +TEST_SYMLINK_TARGET = '/doesnt/really/matters' +TEST_FILE = 'test_file' +TEST_FILE_RENAMED = f'{TEST_FILE}_renamed' + + +@pytest.fixture +def repo_with_destroyed_symlink(tmpdir): + source_repo = tmpdir.join('src') + os.makedirs(source_repo, exist_ok=True) + test_repo = tmpdir.join('test') + with source_repo.as_cwd(): + subprocess.check_call(('git', 'init')) + os.symlink(TEST_SYMLINK_TARGET, TEST_SYMLINK) + with open(TEST_FILE, 'w') as f: + print('some random content', file=f) + subprocess.check_call(('git', 'add', '.')) + git_commit('-m', 'initial') + assert b'120000 ' in subprocess.check_output( + ('git', 'cat-file', '-p', 'HEAD^{tree}'), + ) + subprocess.check_call( + ('git', '-c', 'core.symlinks=false', 'clone', source_repo, test_repo), + ) + with test_repo.as_cwd(): + subprocess.check_call( + ('git', 'config', '--local', 'core.symlinks', 'true'), + ) + subprocess.check_call(('git', 'mv', TEST_FILE, TEST_FILE_RENAMED)) + assert not os.path.islink(test_repo.join(TEST_SYMLINK)) + yield test_repo + + +def test_find_destroyed_symlinks(repo_with_destroyed_symlink): + with repo_with_destroyed_symlink.as_cwd(): + assert find_destroyed_symlinks([]) == [] + assert main([]) == 0 + + subprocess.check_call(('git', 'add', TEST_SYMLINK)) + assert find_destroyed_symlinks([TEST_SYMLINK]) == [TEST_SYMLINK] + assert find_destroyed_symlinks([]) == [] + assert main([]) == 0 + assert find_destroyed_symlinks([TEST_FILE_RENAMED, TEST_FILE]) == [] + ALL_STAGED = [TEST_SYMLINK, TEST_FILE_RENAMED] + assert find_destroyed_symlinks(ALL_STAGED) == [TEST_SYMLINK] + assert main(ALL_STAGED) != 0 + + with open(TEST_SYMLINK, 'a') as f: + print(file=f) # add trailing newline + subprocess.check_call(['git', 'add', TEST_SYMLINK]) + assert find_destroyed_symlinks(ALL_STAGED) == [TEST_SYMLINK] + assert main(ALL_STAGED) != 0 + + with open(TEST_SYMLINK, 'w') as f: + print('0' * len(TEST_SYMLINK_TARGET), file=f) + subprocess.check_call(('git', 'add', TEST_SYMLINK)) + assert find_destroyed_symlinks(ALL_STAGED) == [] + assert main(ALL_STAGED) == 0 + + with open(TEST_SYMLINK, 'w') as f: + print('0' * (len(TEST_SYMLINK_TARGET) + 3), file=f) + subprocess.check_call(('git', 'add', TEST_SYMLINK)) + assert find_destroyed_symlinks(ALL_STAGED) == [] + assert main(ALL_STAGED) == 0 -- cgit v1.2.3