def __init__(self,log,autoattr=True):
   PipeStage.__init__(self,log)
   self.autoattr = autoattr  # autoconvert simple elements to attributes
   self._parser = expatreader.create_parser()
   self._parser.setContentHandler(self)
   self._parser.setErrorHandler(self)
   self.reset()

def test_expat_locator_withinfo():
    result = StringIO()
    xmlgen = XMLGenerator(result)
    parser = create_parser()
    parser.setContentHandler(xmlgen)
    parser.parse(findfile("test.xml"))

    return parser.getSystemId() == findfile("test.xml") and parser.getPublicId() is None

    def test_expat_inpsource_sysid(self):
        parser = create_parser()
        result = BytesIO()
        xmlgen = XMLGenerator(result)

        parser.setContentHandler(xmlgen)
        parser.parse(InputSource(TEST_XMLFILE))

        self.assertEqual(result.getvalue(), xml_test_out)

    def test_expat_locator_withinfo(self):
        result = BytesIO()
        xmlgen = XMLGenerator(result)
        parser = create_parser()
        parser.setContentHandler(xmlgen)
        parser.parse(TEST_XMLFILE)

        self.assertEqual(parser.getSystemId(), TEST_XMLFILE)
        self.assertEqual(parser.getPublicId(), None)

    def test_expat_locator_withinfo(self):
        result = StringIO()
        xmlgen = XMLGenerator(result)
        parser = create_parser()
        parser.setContentHandler(xmlgen)
        parser.parse(findfile("test.xml"))

        self.assertEqual(parser.getSystemId(), findfile("test.xml"))
        self.assertEqual(parser.getPublicId(), None)

def test_expat_incomplete():
    parser = create_parser()
    parser.setContentHandler(ContentHandler())  # do nothing
    try:
        parser.parse(StringIO("<foo>"))
    except SAXParseException:
        return 1  # ok, error found
    else:
        return 0

    def test_expat_nsattrs_empty(self):
        parser = create_parser(1)
        gather = self.AttrGatherer()
        parser.setContentHandler(gather)

        parser.feed("<doc/>")
        parser.close()

        self.verify_empty_nsattrs(gather._attrs)

def test_expat_attrs_empty():
    parser = create_parser()
    gather = AttrGatherer()
    parser.setContentHandler(gather)

    parser.feed("<doc/>")
    parser.close()

    return verify_empty_attrs(gather._attrs)

def test_expat_inpsource_sysid():
    parser = create_parser()
    result = StringIO()
    xmlgen = XMLGenerator(result)

    parser.setContentHandler(xmlgen)
    parser.parse(InputSource(findfile("test" + os.extsep + "xml")))

    return result.getvalue() == xml_test_out

def test_expat_inpsource_filename():
    parser = create_parser()
    result = StringIO()
    xmlgen = XMLGenerator(result)

    parser.setContentHandler(xmlgen)
    parser.parse(findfile("test.xml"))

    return result.getvalue() == xml_test_out

    def test_expat_inpsource_filename(self):
        parser = create_parser()
        result = StringIO()
        xmlgen = XMLGenerator(result)

        parser.setContentHandler(xmlgen)
        parser.parse(TEST_XMLFILE)

        self.assertEqual(result.getvalue(), xml_test_out)

    def test_expat_inpsource_sysid(self):
        parser = create_parser()
        result = StringIO()
        xmlgen = XMLGenerator(result)

        parser.setContentHandler(xmlgen)
        parser.parse(InputSource(findfile("test.xml")))

        self.assertEqual(result.getvalue(), xml_test_out)

    def test_expat_inpsource_filename(self):
        parser = create_parser()
        result = StringIO()
        xmlgen = XMLGenerator(result)

        parser.setContentHandler(xmlgen)
        parser.parse(findfile("test"+os.extsep+"xml"))

        self.assertEquals(result.getvalue(), xml_test_out)

    def test_expat_attrs_wattr(self):
        parser = create_parser()
        gather = self.AttrGatherer()
        parser.setContentHandler(gather)

        parser.feed("<doc attr='val'/>")
        parser.close()

        self.verify_attrs_wattr(gather._attrs)

    def test_expat_text_file(self):
        parser = create_parser()
        result = BytesIO()
        xmlgen = XMLGenerator(result)

        parser.setContentHandler(xmlgen)
        with open(TEST_XMLFILE, 'rt', encoding='iso-8859-1') as f:
            parser.parse(f)

        self.assertEqual(result.getvalue(), xml_test_out)

    def test_expat_file(self):
        parser = create_parser()
        result = StringIO()
        xmlgen = XMLGenerator(result)

        parser.setContentHandler(xmlgen)
        with open(TEST_XMLFILE) as f:
            parser.parse(f)

        self.assertEqual(result.getvalue(), xml_test_out)

def test_expat_locator_noinfo():
    result = StringIO()
    xmlgen = XMLGenerator(result)
    parser = create_parser()
    parser.setContentHandler(xmlgen)

    parser.feed("<doc>")
    parser.feed("</doc>")
    parser.close()

    return parser.getSystemId() is None and parser.getPublicId() is None and parser.getLineNumber() == 1

    def test_expat_binary_file_int_name(self):
        parser = create_parser()
        result = BytesIO()
        xmlgen = XMLGenerator(result)

        parser.setContentHandler(xmlgen)
        with open(TEST_XMLFILE, 'rb') as f:
            with open(f.fileno(), 'rb', closefd=False) as f2:
                parser.parse(f2)

        self.assertEqual(result.getvalue(), xml_test_out)

    def test_expat_external_dtd_default(self):
        parser = create_parser()
        resolver = self.TestEntityRecorder()
        parser.setEntityResolver(resolver)

        parser.feed(
            '<!DOCTYPE external SYSTEM "unsupported://non-existing">\n'
        )
        parser.feed('<doc />')
        parser.close()
        self.assertEqual(resolver.entities, [])

    def test_expat_binary_file_bytes_name(self):
        fname = os.fsencode(TEST_XMLFILE)
        parser = create_parser()
        result = BytesIO()
        xmlgen = XMLGenerator(result)

        parser.setContentHandler(xmlgen)
        with open(fname, 'rb') as f:
            parser.parse(f)

        self.assertEqual(result.getvalue(), xml_test_out)