def test_broken_link():
"""
CommandLine:
python -m ubelt.tests.test_links test_broken_link
"""
dpath = ub.ensure_app_cache_dir('ubelt', 'test_broken_link')
ub.delete(dpath, verbose=2)
ub.ensuredir(dpath, verbose=2)
util_links._dirstats(dpath)
broken_fpath = join(dpath, 'broken_fpath.txt')
broken_flink = join(dpath, 'broken_flink.txt')
ub.touch(broken_fpath, verbose=2)
util_links._dirstats(dpath)
ub.symlink(broken_fpath, broken_flink, verbose=2)
util_links._dirstats(dpath)
ub.delete(broken_fpath, verbose=2)
util_links._dirstats(dpath)
# make sure I am sane that this is the correct check.
can_symlink = util_links._can_symlink()
print('can_symlink = {!r}'.format(can_symlink))
if can_symlink:
# normal behavior
assert islink(broken_flink)
assert not exists(broken_flink)
else:
# on windows hard links are essentially the same file.
# there is no trace that it was actually a link.
assert exists(broken_flink)
def assert_broken_link(path, want=True):
if util_links._can_symlink():
print('path={} should{} be a broken link'.format(
path, ' ' if want else ' not'))
positive = not exists(path) and islink(path)
check_path_condition(path, positive, want, 'broken link')
else:
# TODO: we can test this
# positive = util_links._win32_is_junction(path)
print('path={} should{} be a broken link (junction)'.format(
path, ' ' if want else ' not'))
print('cannot check this yet')