test_xml_etree.py 文件源码

def entity():
    """
    Test entity handling.

    1) good entities

    >>> e = ET.XML("<document title='&#x8230;'>test</document>")
    >>> serialize(e, encoding="us-ascii")
    b'<document title="&#33328;">test</document>'
    >>> serialize(e)
    '<document title="\u8230">test</document>'

    2) bad entities

    >>> normalize_exception(ET.XML, "<document>&entity;</document>")
    Traceback (most recent call last):
    ParseError: undefined entity: line 1, column 10

    >>> normalize_exception(ET.XML, ENTITY_XML)
    Traceback (most recent call last):
    ParseError: undefined entity &entity;: line 5, column 10

    3) custom entity

    >>> parser = ET.XMLParser()
    >>> parser.entity["entity"] = "text"
    >>> parser.feed(ENTITY_XML)
    >>> root = parser.close()
    >>> serialize(root)
    '<document>text</document>'
    """