test_six.py 文件源码

def test_move_items(item_name):
    """Ensure that everything loads correctly."""
    try:
        item = getattr(six.moves, item_name)
        if isinstance(item, types.ModuleType):
            __import__("six.moves." + item_name)
    except AttributeError:
        if item_name == "zip_longest" and sys.version_info < (2, 6):
            py.test.skip("zip_longest only available on 2.6+")
    except ImportError:
        if item_name == "winreg" and not sys.platform.startswith("win"):
            py.test.skip("Windows only module")
        if item_name.startswith("tkinter"):
            if not have_tkinter:
                py.test.skip("requires tkinter")
            if item_name == "tkinter_ttk" and sys.version_info[:2] <= (2, 6):
                py.test.skip("ttk only available on 2.7+")
        if item_name.startswith("dbm_gnu") and not have_gdbm:
            py.test.skip("requires gdbm")
        raise
    if sys.version_info[:2] >= (2, 6):
        assert item_name in dir(six.moves)