def get_dir_from_zipfile(zip_file, fallback=None):
    """Return the name of the root folder in a zip file.

    :param zip_file: a :class:`zipfile.ZipFile` instance.
    :param fallback: if `None`, the name of the zip file is used. This is
        returned if the zip file contains more than one top-level directory,
        or none at all.
    """
    fallback = fallback or zip_file.filename
    directories = [name for name in zip_file.namelist() if name.endswith("/")
                   and len(PurePath(name).parts) == 1]
    return fallback if len(directories) > 1 else directories[0]
def test_unwatch_task(client):
    user = f.UserFactory.create()
    task = f.create_task(owner=user, milestone=None)
    f.MembershipFactory.create(project=task.project, user=user, is_admin=True)
    url = reverse("tasks-watch", args=(task.id,))

    client.login(user)
    response = client.post(url)

    assert response.status_code == 200