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1511 lines
53 KiB
1511 lines
53 KiB
3 years ago
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# regression test for SAX 2.0
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# $Id$
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from xml.sax import make_parser, ContentHandler, \
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SAXException, SAXReaderNotAvailable, SAXParseException
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import unittest
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from unittest import mock
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try:
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make_parser()
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except SAXReaderNotAvailable:
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# don't try to test this module if we cannot create a parser
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raise unittest.SkipTest("no XML parsers available")
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from xml.sax.saxutils import XMLGenerator, escape, unescape, quoteattr, \
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XMLFilterBase, prepare_input_source
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from xml.sax.expatreader import create_parser
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from xml.sax.handler import (feature_namespaces, feature_external_ges,
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LexicalHandler)
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from xml.sax.xmlreader import InputSource, AttributesImpl, AttributesNSImpl
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from io import BytesIO, StringIO
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import codecs
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import os.path
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import shutil
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import sys
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from urllib.error import URLError
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import urllib.request
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from test.support import os_helper
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from test.support import findfile
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from test.support.os_helper import FakePath, TESTFN
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TEST_XMLFILE = findfile("test.xml", subdir="xmltestdata")
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TEST_XMLFILE_OUT = findfile("test.xml.out", subdir="xmltestdata")
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try:
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TEST_XMLFILE.encode("utf-8")
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TEST_XMLFILE_OUT.encode("utf-8")
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except UnicodeEncodeError:
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raise unittest.SkipTest("filename is not encodable to utf8")
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supports_nonascii_filenames = True
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if not os.path.supports_unicode_filenames:
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try:
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os_helper.TESTFN_UNICODE.encode(sys.getfilesystemencoding())
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except (UnicodeError, TypeError):
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# Either the file system encoding is None, or the file name
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# cannot be encoded in the file system encoding.
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supports_nonascii_filenames = False
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requires_nonascii_filenames = unittest.skipUnless(
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supports_nonascii_filenames,
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'Requires non-ascii filenames support')
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ns_uri = "http://www.python.org/xml-ns/saxtest/"
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class XmlTestBase(unittest.TestCase):
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def verify_empty_attrs(self, attrs):
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self.assertRaises(KeyError, attrs.getValue, "attr")
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self.assertRaises(KeyError, attrs.getValueByQName, "attr")
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self.assertRaises(KeyError, attrs.getNameByQName, "attr")
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self.assertRaises(KeyError, attrs.getQNameByName, "attr")
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self.assertRaises(KeyError, attrs.__getitem__, "attr")
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self.assertEqual(attrs.getLength(), 0)
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self.assertEqual(attrs.getNames(), [])
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self.assertEqual(attrs.getQNames(), [])
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self.assertEqual(len(attrs), 0)
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self.assertNotIn("attr", attrs)
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self.assertEqual(list(attrs.keys()), [])
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self.assertEqual(attrs.get("attrs"), None)
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self.assertEqual(attrs.get("attrs", 25), 25)
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self.assertEqual(list(attrs.items()), [])
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self.assertEqual(list(attrs.values()), [])
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def verify_empty_nsattrs(self, attrs):
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self.assertRaises(KeyError, attrs.getValue, (ns_uri, "attr"))
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self.assertRaises(KeyError, attrs.getValueByQName, "ns:attr")
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self.assertRaises(KeyError, attrs.getNameByQName, "ns:attr")
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self.assertRaises(KeyError, attrs.getQNameByName, (ns_uri, "attr"))
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self.assertRaises(KeyError, attrs.__getitem__, (ns_uri, "attr"))
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self.assertEqual(attrs.getLength(), 0)
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self.assertEqual(attrs.getNames(), [])
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self.assertEqual(attrs.getQNames(), [])
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self.assertEqual(len(attrs), 0)
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self.assertNotIn((ns_uri, "attr"), attrs)
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self.assertEqual(list(attrs.keys()), [])
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self.assertEqual(attrs.get((ns_uri, "attr")), None)
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self.assertEqual(attrs.get((ns_uri, "attr"), 25), 25)
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self.assertEqual(list(attrs.items()), [])
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self.assertEqual(list(attrs.values()), [])
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def verify_attrs_wattr(self, attrs):
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self.assertEqual(attrs.getLength(), 1)
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self.assertEqual(attrs.getNames(), ["attr"])
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self.assertEqual(attrs.getQNames(), ["attr"])
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self.assertEqual(len(attrs), 1)
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self.assertIn("attr", attrs)
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self.assertEqual(list(attrs.keys()), ["attr"])
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self.assertEqual(attrs.get("attr"), "val")
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self.assertEqual(attrs.get("attr", 25), "val")
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self.assertEqual(list(attrs.items()), [("attr", "val")])
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self.assertEqual(list(attrs.values()), ["val"])
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self.assertEqual(attrs.getValue("attr"), "val")
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self.assertEqual(attrs.getValueByQName("attr"), "val")
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self.assertEqual(attrs.getNameByQName("attr"), "attr")
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self.assertEqual(attrs["attr"], "val")
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self.assertEqual(attrs.getQNameByName("attr"), "attr")
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def xml_str(doc, encoding=None):
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if encoding is None:
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return doc
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return '<?xml version="1.0" encoding="%s"?>\n%s' % (encoding, doc)
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def xml_bytes(doc, encoding, decl_encoding=...):
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if decl_encoding is ...:
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decl_encoding = encoding
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return xml_str(doc, decl_encoding).encode(encoding, 'xmlcharrefreplace')
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def make_xml_file(doc, encoding, decl_encoding=...):
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if decl_encoding is ...:
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decl_encoding = encoding
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with open(TESTFN, 'w', encoding=encoding, errors='xmlcharrefreplace') as f:
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f.write(xml_str(doc, decl_encoding))
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class ParseTest(unittest.TestCase):
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data = '<money value="$\xa3\u20ac\U0001017b">$\xa3\u20ac\U0001017b</money>'
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def tearDown(self):
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os_helper.unlink(TESTFN)
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def check_parse(self, f):
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from xml.sax import parse
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result = StringIO()
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parse(f, XMLGenerator(result, 'utf-8'))
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self.assertEqual(result.getvalue(), xml_str(self.data, 'utf-8'))
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def test_parse_text(self):
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encodings = ('us-ascii', 'iso-8859-1', 'utf-8',
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'utf-16', 'utf-16le', 'utf-16be')
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for encoding in encodings:
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self.check_parse(StringIO(xml_str(self.data, encoding)))
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make_xml_file(self.data, encoding)
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with open(TESTFN, 'r', encoding=encoding) as f:
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self.check_parse(f)
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self.check_parse(StringIO(self.data))
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make_xml_file(self.data, encoding, None)
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with open(TESTFN, 'r', encoding=encoding) as f:
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self.check_parse(f)
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def test_parse_bytes(self):
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# UTF-8 is default encoding, US-ASCII is compatible with UTF-8,
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# UTF-16 is autodetected
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encodings = ('us-ascii', 'utf-8', 'utf-16', 'utf-16le', 'utf-16be')
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for encoding in encodings:
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self.check_parse(BytesIO(xml_bytes(self.data, encoding)))
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make_xml_file(self.data, encoding)
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self.check_parse(TESTFN)
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with open(TESTFN, 'rb') as f:
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self.check_parse(f)
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self.check_parse(BytesIO(xml_bytes(self.data, encoding, None)))
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make_xml_file(self.data, encoding, None)
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self.check_parse(TESTFN)
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with open(TESTFN, 'rb') as f:
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self.check_parse(f)
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# accept UTF-8 with BOM
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self.check_parse(BytesIO(xml_bytes(self.data, 'utf-8-sig', 'utf-8')))
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make_xml_file(self.data, 'utf-8-sig', 'utf-8')
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self.check_parse(TESTFN)
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with open(TESTFN, 'rb') as f:
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self.check_parse(f)
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self.check_parse(BytesIO(xml_bytes(self.data, 'utf-8-sig', None)))
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make_xml_file(self.data, 'utf-8-sig', None)
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self.check_parse(TESTFN)
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with open(TESTFN, 'rb') as f:
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self.check_parse(f)
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# accept data with declared encoding
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self.check_parse(BytesIO(xml_bytes(self.data, 'iso-8859-1')))
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make_xml_file(self.data, 'iso-8859-1')
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self.check_parse(TESTFN)
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with open(TESTFN, 'rb') as f:
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self.check_parse(f)
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# fail on non-UTF-8 incompatible data without declared encoding
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with self.assertRaises(SAXException):
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self.check_parse(BytesIO(xml_bytes(self.data, 'iso-8859-1', None)))
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make_xml_file(self.data, 'iso-8859-1', None)
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with self.assertRaises(SAXException):
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self.check_parse(TESTFN)
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with open(TESTFN, 'rb') as f:
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with self.assertRaises(SAXException):
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self.check_parse(f)
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def test_parse_path_object(self):
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make_xml_file(self.data, 'utf-8', None)
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self.check_parse(FakePath(TESTFN))
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def test_parse_InputSource(self):
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# accept data without declared but with explicitly specified encoding
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make_xml_file(self.data, 'iso-8859-1', None)
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with open(TESTFN, 'rb') as f:
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input = InputSource()
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input.setByteStream(f)
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input.setEncoding('iso-8859-1')
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self.check_parse(input)
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def test_parse_close_source(self):
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builtin_open = open
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fileobj = None
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def mock_open(*args):
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nonlocal fileobj
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fileobj = builtin_open(*args)
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return fileobj
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with mock.patch('xml.sax.saxutils.open', side_effect=mock_open):
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make_xml_file(self.data, 'iso-8859-1', None)
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with self.assertRaises(SAXException):
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self.check_parse(TESTFN)
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self.assertTrue(fileobj.closed)
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def check_parseString(self, s):
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from xml.sax import parseString
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result = StringIO()
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parseString(s, XMLGenerator(result, 'utf-8'))
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self.assertEqual(result.getvalue(), xml_str(self.data, 'utf-8'))
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def test_parseString_text(self):
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encodings = ('us-ascii', 'iso-8859-1', 'utf-8',
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'utf-16', 'utf-16le', 'utf-16be')
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for encoding in encodings:
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self.check_parseString(xml_str(self.data, encoding))
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self.check_parseString(self.data)
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def test_parseString_bytes(self):
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# UTF-8 is default encoding, US-ASCII is compatible with UTF-8,
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# UTF-16 is autodetected
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encodings = ('us-ascii', 'utf-8', 'utf-16', 'utf-16le', 'utf-16be')
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for encoding in encodings:
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self.check_parseString(xml_bytes(self.data, encoding))
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self.check_parseString(xml_bytes(self.data, encoding, None))
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# accept UTF-8 with BOM
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self.check_parseString(xml_bytes(self.data, 'utf-8-sig', 'utf-8'))
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self.check_parseString(xml_bytes(self.data, 'utf-8-sig', None))
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# accept data with declared encoding
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self.check_parseString(xml_bytes(self.data, 'iso-8859-1'))
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# fail on non-UTF-8 incompatible data without declared encoding
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with self.assertRaises(SAXException):
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self.check_parseString(xml_bytes(self.data, 'iso-8859-1', None))
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class MakeParserTest(unittest.TestCase):
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def test_make_parser2(self):
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# Creating parsers several times in a row should succeed.
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# Testing this because there have been failures of this kind
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# before.
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from xml.sax import make_parser
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p = make_parser()
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from xml.sax import make_parser
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p = make_parser()
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from xml.sax import make_parser
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p = make_parser()
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from xml.sax import make_parser
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p = make_parser()
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from xml.sax import make_parser
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p = make_parser()
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from xml.sax import make_parser
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p = make_parser()
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def test_make_parser3(self):
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# Testing that make_parser can handle different types of
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# iterables.
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make_parser(['module'])
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make_parser(('module', ))
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make_parser({'module'})
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make_parser(frozenset({'module'}))
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make_parser({'module': None})
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make_parser(iter(['module']))
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def test_make_parser4(self):
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# Testing that make_parser can handle empty iterables.
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make_parser([])
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make_parser(tuple())
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make_parser(set())
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make_parser(frozenset())
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make_parser({})
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make_parser(iter([]))
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def test_make_parser5(self):
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# Testing that make_parser can handle iterables with more than
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# one item.
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make_parser(['module1', 'module2'])
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make_parser(('module1', 'module2'))
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make_parser({'module1', 'module2'})
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make_parser(frozenset({'module1', 'module2'}))
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make_parser({'module1': None, 'module2': None})
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make_parser(iter(['module1', 'module2']))
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|
# ===========================================================================
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|
#
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||
|
# saxutils tests
|
||
|
#
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|
# ===========================================================================
|
||
|
|
||
|
class SaxutilsTest(unittest.TestCase):
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|
# ===== escape
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def test_escape_basic(self):
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self.assertEqual(escape("Donald Duck & Co"), "Donald Duck & Co")
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|
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|
def test_escape_all(self):
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self.assertEqual(escape("<Donald Duck & Co>"),
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"<Donald Duck & Co>")
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|
|
||
|
def test_escape_extra(self):
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|
self.assertEqual(escape("Hei på deg", {"å" : "å"}),
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"Hei på deg")
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|
|
||
|
# ===== unescape
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def test_unescape_basic(self):
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self.assertEqual(unescape("Donald Duck & Co"), "Donald Duck & Co")
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|
|
||
|
def test_unescape_all(self):
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|
self.assertEqual(unescape("<Donald Duck & Co>"),
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|
"<Donald Duck & Co>")
|
||
|
|
||
|
def test_unescape_extra(self):
|
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|
self.assertEqual(unescape("Hei på deg", {"å" : "å"}),
|
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|
"Hei på deg")
|
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|
|
||
|
def test_unescape_amp_extra(self):
|
||
|
self.assertEqual(unescape("&foo;", {"&foo;": "splat"}), "&foo;")
|
||
|
|
||
|
# ===== quoteattr
|
||
|
def test_quoteattr_basic(self):
|
||
|
self.assertEqual(quoteattr("Donald Duck & Co"),
|
||
|
'"Donald Duck & Co"')
|
||
|
|
||
|
def test_single_quoteattr(self):
|
||
|
self.assertEqual(quoteattr('Includes "double" quotes'),
|
||
|
'\'Includes "double" quotes\'')
|
||
|
|
||
|
def test_double_quoteattr(self):
|
||
|
self.assertEqual(quoteattr("Includes 'single' quotes"),
|
||
|
"\"Includes 'single' quotes\"")
|
||
|
|
||
|
def test_single_double_quoteattr(self):
|
||
|
self.assertEqual(quoteattr("Includes 'single' and \"double\" quotes"),
|
||
|
"\"Includes 'single' and "double" quotes\"")
|
||
|
|
||
|
# ===== make_parser
|
||
|
def test_make_parser(self):
|
||
|
# Creating a parser should succeed - it should fall back
|
||
|
# to the expatreader
|
||
|
p = make_parser(['xml.parsers.no_such_parser'])
|
||
|
|
||
|
|
||
|
class PrepareInputSourceTest(unittest.TestCase):
|
||
|
|
||
|
def setUp(self):
|
||
|
self.file = os_helper.TESTFN
|
||
|
with open(self.file, "w") as tmp:
|
||
|
tmp.write("This was read from a file.")
|
||
|
|
||
|
def tearDown(self):
|
||
|
os_helper.unlink(self.file)
|
||
|
|
||
|
def make_byte_stream(self):
|
||
|
return BytesIO(b"This is a byte stream.")
|
||
|
|
||
|
def make_character_stream(self):
|
||
|
return StringIO("This is a character stream.")
|
||
|
|
||
|
def checkContent(self, stream, content):
|
||
|
self.assertIsNotNone(stream)
|
||
|
self.assertEqual(stream.read(), content)
|
||
|
stream.close()
|
||
|
|
||
|
|
||
|
def test_character_stream(self):
|
||
|
# If the source is an InputSource with a character stream, use it.
|
||
|
src = InputSource(self.file)
|
||
|
src.setCharacterStream(self.make_character_stream())
|
||
|
prep = prepare_input_source(src)
|
||
|
self.assertIsNone(prep.getByteStream())
|
||
|
self.checkContent(prep.getCharacterStream(),
|
||
|
"This is a character stream.")
|
||
|
|
||
|
def test_byte_stream(self):
|
||
|
# If the source is an InputSource that does not have a character
|
||
|
# stream but does have a byte stream, use the byte stream.
|
||
|
src = InputSource(self.file)
|
||
|
src.setByteStream(self.make_byte_stream())
|
||
|
prep = prepare_input_source(src)
|
||
|
self.assertIsNone(prep.getCharacterStream())
|
||
|
self.checkContent(prep.getByteStream(),
|
||
|
b"This is a byte stream.")
|
||
|
|
||
|
def test_system_id(self):
|
||
|
# If the source is an InputSource that has neither a character
|
||
|
# stream nor a byte stream, open the system ID.
|
||
|
src = InputSource(self.file)
|
||
|
prep = prepare_input_source(src)
|
||
|
self.assertIsNone(prep.getCharacterStream())
|
||
|
self.checkContent(prep.getByteStream(),
|
||
|
b"This was read from a file.")
|
||
|
|
||
|
def test_string(self):
|
||
|
# If the source is a string, use it as a system ID and open it.
|
||
|
prep = prepare_input_source(self.file)
|
||
|
self.assertIsNone(prep.getCharacterStream())
|
||
|
self.checkContent(prep.getByteStream(),
|
||
|
b"This was read from a file.")
|
||
|
|
||
|
def test_path_objects(self):
|
||
|
# If the source is a Path object, use it as a system ID and open it.
|
||
|
prep = prepare_input_source(FakePath(self.file))
|
||
|
self.assertIsNone(prep.getCharacterStream())
|
||
|
self.checkContent(prep.getByteStream(),
|
||
|
b"This was read from a file.")
|
||
|
|
||
|
def test_binary_file(self):
|
||
|
# If the source is a binary file-like object, use it as a byte
|
||
|
# stream.
|
||
|
prep = prepare_input_source(self.make_byte_stream())
|
||
|
self.assertIsNone(prep.getCharacterStream())
|
||
|
self.checkContent(prep.getByteStream(),
|
||
|
b"This is a byte stream.")
|
||
|
|
||
|
def test_text_file(self):
|
||
|
# If the source is a text file-like object, use it as a character
|
||
|
# stream.
|
||
|
prep = prepare_input_source(self.make_character_stream())
|
||
|
self.assertIsNone(prep.getByteStream())
|
||
|
self.checkContent(prep.getCharacterStream(),
|
||
|
"This is a character stream.")
|
||
|
|
||
|
|
||
|
# ===== XMLGenerator
|
||
|
|
||
|
class XmlgenTest:
|
||
|
def test_xmlgen_basic(self):
|
||
|
result = self.ioclass()
|
||
|
gen = XMLGenerator(result)
|
||
|
gen.startDocument()
|
||
|
gen.startElement("doc", {})
|
||
|
gen.endElement("doc")
|
||
|
gen.endDocument()
|
||
|
|
||
|
self.assertEqual(result.getvalue(), self.xml("<doc></doc>"))
|
||
|
|
||
|
def test_xmlgen_basic_empty(self):
|
||
|
result = self.ioclass()
|
||
|
gen = XMLGenerator(result, short_empty_elements=True)
|
||
|
gen.startDocument()
|
||
|
gen.startElement("doc", {})
|
||
|
gen.endElement("doc")
|
||
|
gen.endDocument()
|
||
|
|
||
|
self.assertEqual(result.getvalue(), self.xml("<doc/>"))
|
||
|
|
||
|
def test_xmlgen_content(self):
|
||
|
result = self.ioclass()
|
||
|
gen = XMLGenerator(result)
|
||
|
|
||
|
gen.startDocument()
|
||
|
gen.startElement("doc", {})
|
||
|
gen.characters("huhei")
|
||
|
gen.endElement("doc")
|
||
|
gen.endDocument()
|
||
|
|
||
|
self.assertEqual(result.getvalue(), self.xml("<doc>huhei</doc>"))
|
||
|
|
||
|
def test_xmlgen_content_empty(self):
|
||
|
result = self.ioclass()
|
||
|
gen = XMLGenerator(result, short_empty_elements=True)
|
||
|
|
||
|
gen.startDocument()
|
||
|
gen.startElement("doc", {})
|
||
|
gen.characters("huhei")
|
||
|
gen.endElement("doc")
|
||
|
gen.endDocument()
|
||
|
|
||
|
self.assertEqual(result.getvalue(), self.xml("<doc>huhei</doc>"))
|
||
|
|
||
|
def test_xmlgen_pi(self):
|
||
|
result = self.ioclass()
|
||
|
gen = XMLGenerator(result)
|
||
|
|
||
|
gen.startDocument()
|
||
|
gen.processingInstruction("test", "data")
|
||
|
gen.startElement("doc", {})
|
||
|
gen.endElement("doc")
|
||
|
gen.endDocument()
|
||
|
|
||
|
self.assertEqual(result.getvalue(),
|
||
|
self.xml("<?test data?><doc></doc>"))
|
||
|
|
||
|
def test_xmlgen_content_escape(self):
|
||
|
result = self.ioclass()
|
||
|
gen = XMLGenerator(result)
|
||
|
|
||
|
gen.startDocument()
|
||
|
gen.startElement("doc", {})
|
||
|
gen.characters("<huhei&")
|
||
|
gen.endElement("doc")
|
||
|
gen.endDocument()
|
||
|
|
||
|
self.assertEqual(result.getvalue(),
|
||
|
self.xml("<doc><huhei&</doc>"))
|
||
|
|
||
|
def test_xmlgen_attr_escape(self):
|
||
|
result = self.ioclass()
|
||
|
gen = XMLGenerator(result)
|
||
|
|
||
|
gen.startDocument()
|
||
|
gen.startElement("doc", {"a": '"'})
|
||
|
gen.startElement("e", {"a": "'"})
|
||
|
gen.endElement("e")
|
||
|
gen.startElement("e", {"a": "'\""})
|
||
|
gen.endElement("e")
|
||
|
gen.startElement("e", {"a": "\n\r\t"})
|
||
|
gen.endElement("e")
|
||
|
gen.endElement("doc")
|
||
|
gen.endDocument()
|
||
|
|
||
|
self.assertEqual(result.getvalue(), self.xml(
|
||
|
"<doc a='\"'><e a=\"'\"></e>"
|
||
|
"<e a=\"'"\"></e>"
|
||
|
"<e a=\" 	\"></e></doc>"))
|
||
|
|
||
|
def test_xmlgen_encoding(self):
|
||
|
encodings = ('iso-8859-15', 'utf-8', 'utf-8-sig',
|
||
|
'utf-16', 'utf-16be', 'utf-16le',
|
||
|
'utf-32', 'utf-32be', 'utf-32le')
|
||
|
for encoding in encodings:
|
||
|
result = self.ioclass()
|
||
|
gen = XMLGenerator(result, encoding=encoding)
|
||
|
|
||
|
gen.startDocument()
|
||
|
gen.startElement("doc", {"a": '\u20ac'})
|
||
|
gen.characters("\u20ac")
|
||
|
gen.endElement("doc")
|
||
|
gen.endDocument()
|
||
|
|
||
|
self.assertEqual(result.getvalue(),
|
||
|
self.xml('<doc a="\u20ac">\u20ac</doc>', encoding=encoding))
|
||
|
|
||
|
def test_xmlgen_unencodable(self):
|
||
|
result = self.ioclass()
|
||
|
gen = XMLGenerator(result, encoding='ascii')
|
||
|
|
||
|
gen.startDocument()
|
||
|
gen.startElement("doc", {"a": '\u20ac'})
|
||
|
gen.characters("\u20ac")
|
||
|
gen.endElement("doc")
|
||
|
gen.endDocument()
|
||
|
|
||
|
self.assertEqual(result.getvalue(),
|
||
|
self.xml('<doc a="€">€</doc>', encoding='ascii'))
|
||
|
|
||
|
def test_xmlgen_ignorable(self):
|
||
|
result = self.ioclass()
|
||
|
gen = XMLGenerator(result)
|
||
|
|
||
|
gen.startDocument()
|
||
|
gen.startElement("doc", {})
|
||
|
gen.ignorableWhitespace(" ")
|
||
|
gen.endElement("doc")
|
||
|
gen.endDocument()
|
||
|
|
||
|
self.assertEqual(result.getvalue(), self.xml("<doc> </doc>"))
|
||
|
|
||
|
def test_xmlgen_ignorable_empty(self):
|
||
|
result = self.ioclass()
|
||
|
gen = XMLGenerator(result, short_empty_elements=True)
|
||
|
|
||
|
gen.startDocument()
|
||
|
gen.startElement("doc", {})
|
||
|
gen.ignorableWhitespace(" ")
|
||
|
gen.endElement("doc")
|
||
|
gen.endDocument()
|
||
|
|
||
|
self.assertEqual(result.getvalue(), self.xml("<doc> </doc>"))
|
||
|
|
||
|
def test_xmlgen_encoding_bytes(self):
|
||
|
encodings = ('iso-8859-15', 'utf-8', 'utf-8-sig',
|
||
|
'utf-16', 'utf-16be', 'utf-16le',
|
||
|
'utf-32', 'utf-32be', 'utf-32le')
|
||
|
for encoding in encodings:
|
||
|
result = self.ioclass()
|
||
|
gen = XMLGenerator(result, encoding=encoding)
|
||
|
|
||
|
gen.startDocument()
|
||
|
gen.startElement("doc", {"a": '\u20ac'})
|
||
|
gen.characters("\u20ac".encode(encoding))
|
||
|
gen.ignorableWhitespace(" ".encode(encoding))
|
||
|
gen.endElement("doc")
|
||
|
gen.endDocument()
|
||
|
|
||
|
self.assertEqual(result.getvalue(),
|
||
|
self.xml('<doc a="\u20ac">\u20ac </doc>', encoding=encoding))
|
||
|
|
||
|
def test_xmlgen_ns(self):
|
||
|
result = self.ioclass()
|
||
|
gen = XMLGenerator(result)
|
||
|
|
||
|
gen.startDocument()
|
||
|
gen.startPrefixMapping("ns1", ns_uri)
|
||
|
gen.startElementNS((ns_uri, "doc"), "ns1:doc", {})
|
||
|
# add an unqualified name
|
||
|
gen.startElementNS((None, "udoc"), None, {})
|
||
|
gen.endElementNS((None, "udoc"), None)
|
||
|
gen.endElementNS((ns_uri, "doc"), "ns1:doc")
|
||
|
gen.endPrefixMapping("ns1")
|
||
|
gen.endDocument()
|
||
|
|
||
|
self.assertEqual(result.getvalue(), self.xml(
|
||
|
'<ns1:doc xmlns:ns1="%s"><udoc></udoc></ns1:doc>' %
|
||
|
ns_uri))
|
||
|
|
||
|
def test_xmlgen_ns_empty(self):
|
||
|
result = self.ioclass()
|
||
|
gen = XMLGenerator(result, short_empty_elements=True)
|
||
|
|
||
|
gen.startDocument()
|
||
|
gen.startPrefixMapping("ns1", ns_uri)
|
||
|
gen.startElementNS((ns_uri, "doc"), "ns1:doc", {})
|
||
|
# add an unqualified name
|
||
|
gen.startElementNS((None, "udoc"), None, {})
|
||
|
gen.endElementNS((None, "udoc"), None)
|
||
|
gen.endElementNS((ns_uri, "doc"), "ns1:doc")
|
||
|
gen.endPrefixMapping("ns1")
|
||
|
gen.endDocument()
|
||
|
|
||
|
self.assertEqual(result.getvalue(), self.xml(
|
||
|
'<ns1:doc xmlns:ns1="%s"><udoc/></ns1:doc>' %
|
||
|
ns_uri))
|
||
|
|
||
|
def test_1463026_1(self):
|
||
|
result = self.ioclass()
|
||
|
gen = XMLGenerator(result)
|
||
|
|
||
|
gen.startDocument()
|
||
|
gen.startElementNS((None, 'a'), 'a', {(None, 'b'):'c'})
|
||
|
gen.endElementNS((None, 'a'), 'a')
|
||
|
gen.endDocument()
|
||
|
|
||
|
self.assertEqual(result.getvalue(), self.xml('<a b="c"></a>'))
|
||
|
|
||
|
def test_1463026_1_empty(self):
|
||
|
result = self.ioclass()
|
||
|
gen = XMLGenerator(result, short_empty_elements=True)
|
||
|
|
||
|
gen.startDocument()
|
||
|
gen.startElementNS((None, 'a'), 'a', {(None, 'b'):'c'})
|
||
|
gen.endElementNS((None, 'a'), 'a')
|
||
|
gen.endDocument()
|
||
|
|
||
|
self.assertEqual(result.getvalue(), self.xml('<a b="c"/>'))
|
||
|
|
||
|
def test_1463026_2(self):
|
||
|
result = self.ioclass()
|
||
|
gen = XMLGenerator(result)
|
||
|
|
||
|
gen.startDocument()
|
||
|
gen.startPrefixMapping(None, 'qux')
|
||
|
gen.startElementNS(('qux', 'a'), 'a', {})
|
||
|
gen.endElementNS(('qux', 'a'), 'a')
|
||
|
gen.endPrefixMapping(None)
|
||
|
gen.endDocument()
|
||
|
|
||
|
self.assertEqual(result.getvalue(), self.xml('<a xmlns="qux"></a>'))
|
||
|
|
||
|
def test_1463026_2_empty(self):
|
||
|
result = self.ioclass()
|
||
|
gen = XMLGenerator(result, short_empty_elements=True)
|
||
|
|
||
|
gen.startDocument()
|
||
|
gen.startPrefixMapping(None, 'qux')
|
||
|
gen.startElementNS(('qux', 'a'), 'a', {})
|
||
|
gen.endElementNS(('qux', 'a'), 'a')
|
||
|
gen.endPrefixMapping(None)
|
||
|
gen.endDocument()
|
||
|
|
||
|
self.assertEqual(result.getvalue(), self.xml('<a xmlns="qux"/>'))
|
||
|
|
||
|
def test_1463026_3(self):
|
||
|
result = self.ioclass()
|
||
|
gen = XMLGenerator(result)
|
||
|
|
||
|
gen.startDocument()
|
||
|
gen.startPrefixMapping('my', 'qux')
|
||
|
gen.startElementNS(('qux', 'a'), 'a', {(None, 'b'):'c'})
|
||
|
gen.endElementNS(('qux', 'a'), 'a')
|
||
|
gen.endPrefixMapping('my')
|
||
|
gen.endDocument()
|
||
|
|
||
|
self.assertEqual(result.getvalue(),
|
||
|
self.xml('<my:a xmlns:my="qux" b="c"></my:a>'))
|
||
|
|
||
|
def test_1463026_3_empty(self):
|
||
|
result = self.ioclass()
|
||
|
gen = XMLGenerator(result, short_empty_elements=True)
|
||
|
|
||
|
gen.startDocument()
|
||
|
gen.startPrefixMapping('my', 'qux')
|
||
|
gen.startElementNS(('qux', 'a'), 'a', {(None, 'b'):'c'})
|
||
|
gen.endElementNS(('qux', 'a'), 'a')
|
||
|
gen.endPrefixMapping('my')
|
||
|
gen.endDocument()
|
||
|
|
||
|
self.assertEqual(result.getvalue(),
|
||
|
self.xml('<my:a xmlns:my="qux" b="c"/>'))
|
||
|
|
||
|
def test_5027_1(self):
|
||
|
# The xml prefix (as in xml:lang below) is reserved and bound by
|
||
|
# definition to http://www.w3.org/XML/1998/namespace. XMLGenerator had
|
||
|
# a bug whereby a KeyError is raised because this namespace is missing
|
||
|
# from a dictionary.
|
||
|
#
|
||
|
# This test demonstrates the bug by parsing a document.
|
||
|
test_xml = StringIO(
|
||
|
'<?xml version="1.0"?>'
|
||
|
'<a:g1 xmlns:a="http://example.com/ns">'
|
||
|
'<a:g2 xml:lang="en">Hello</a:g2>'
|
||
|
'</a:g1>')
|
||
|
|
||
|
parser = make_parser()
|
||
|
parser.setFeature(feature_namespaces, True)
|
||
|
result = self.ioclass()
|
||
|
gen = XMLGenerator(result)
|
||
|
parser.setContentHandler(gen)
|
||
|
parser.parse(test_xml)
|
||
|
|
||
|
self.assertEqual(result.getvalue(),
|
||
|
self.xml(
|
||
|
'<a:g1 xmlns:a="http://example.com/ns">'
|
||
|
'<a:g2 xml:lang="en">Hello</a:g2>'
|
||
|
'</a:g1>'))
|
||
|
|
||
|
def test_5027_2(self):
|
||
|
# The xml prefix (as in xml:lang below) is reserved and bound by
|
||
|
# definition to http://www.w3.org/XML/1998/namespace. XMLGenerator had
|
||
|
# a bug whereby a KeyError is raised because this namespace is missing
|
||
|
# from a dictionary.
|
||
|
#
|
||
|
# This test demonstrates the bug by direct manipulation of the
|
||
|
# XMLGenerator.
|
||
|
result = self.ioclass()
|
||
|
gen = XMLGenerator(result)
|
||
|
|
||
|
gen.startDocument()
|
||
|
gen.startPrefixMapping('a', 'http://example.com/ns')
|
||
|
gen.startElementNS(('http://example.com/ns', 'g1'), 'g1', {})
|
||
|
lang_attr = {('http://www.w3.org/XML/1998/namespace', 'lang'): 'en'}
|
||
|
gen.startElementNS(('http://example.com/ns', 'g2'), 'g2', lang_attr)
|
||
|
gen.characters('Hello')
|
||
|
gen.endElementNS(('http://example.com/ns', 'g2'), 'g2')
|
||
|
gen.endElementNS(('http://example.com/ns', 'g1'), 'g1')
|
||
|
gen.endPrefixMapping('a')
|
||
|
gen.endDocument()
|
||
|
|
||
|
self.assertEqual(result.getvalue(),
|
||
|
self.xml(
|
||
|
'<a:g1 xmlns:a="http://example.com/ns">'
|
||
|
'<a:g2 xml:lang="en">Hello</a:g2>'
|
||
|
'</a:g1>'))
|
||
|
|
||
|
def test_no_close_file(self):
|
||
|
result = self.ioclass()
|
||
|
def func(out):
|
||
|
gen = XMLGenerator(out)
|
||
|
gen.startDocument()
|
||
|
gen.startElement("doc", {})
|
||
|
func(result)
|
||
|
self.assertFalse(result.closed)
|
||
|
|
||
|
def test_xmlgen_fragment(self):
|
||
|
result = self.ioclass()
|
||
|
gen = XMLGenerator(result)
|
||
|
|
||
|
# Don't call gen.startDocument()
|
||
|
gen.startElement("foo", {"a": "1.0"})
|
||
|
gen.characters("Hello")
|
||
|
gen.endElement("foo")
|
||
|
gen.startElement("bar", {"b": "2.0"})
|
||
|
gen.endElement("bar")
|
||
|
# Don't call gen.endDocument()
|
||
|
|
||
|
self.assertEqual(result.getvalue(),
|
||
|
self.xml('<foo a="1.0">Hello</foo><bar b="2.0"></bar>')[len(self.xml('')):])
|
||
|
|
||
|
class StringXmlgenTest(XmlgenTest, unittest.TestCase):
|
||
|
ioclass = StringIO
|
||
|
|
||
|
def xml(self, doc, encoding='iso-8859-1'):
|
||
|
return '<?xml version="1.0" encoding="%s"?>\n%s' % (encoding, doc)
|
||
|
|
||
|
test_xmlgen_unencodable = None
|
||
|
|
||
|
class BytesXmlgenTest(XmlgenTest, unittest.TestCase):
|
||
|
ioclass = BytesIO
|
||
|
|
||
|
def xml(self, doc, encoding='iso-8859-1'):
|
||
|
return ('<?xml version="1.0" encoding="%s"?>\n%s' %
|
||
|
(encoding, doc)).encode(encoding, 'xmlcharrefreplace')
|
||
|
|
||
|
class WriterXmlgenTest(BytesXmlgenTest):
|
||
|
class ioclass(list):
|
||
|
write = list.append
|
||
|
closed = False
|
||
|
|
||
|
def seekable(self):
|
||
|
return True
|
||
|
|
||
|
def tell(self):
|
||
|
# return 0 at start and not 0 after start
|
||
|
return len(self)
|
||
|
|
||
|
def getvalue(self):
|
||
|
return b''.join(self)
|
||
|
|
||
|
class StreamWriterXmlgenTest(XmlgenTest, unittest.TestCase):
|
||
|
def ioclass(self):
|
||
|
raw = BytesIO()
|
||
|
writer = codecs.getwriter('ascii')(raw, 'xmlcharrefreplace')
|
||
|
writer.getvalue = raw.getvalue
|
||
|
return writer
|
||
|
|
||
|
def xml(self, doc, encoding='iso-8859-1'):
|
||
|
return ('<?xml version="1.0" encoding="%s"?>\n%s' %
|
||
|
(encoding, doc)).encode('ascii', 'xmlcharrefreplace')
|
||
|
|
||
|
class StreamReaderWriterXmlgenTest(XmlgenTest, unittest.TestCase):
|
||
|
fname = os_helper.TESTFN + '-codecs'
|
||
|
|
||
|
def ioclass(self):
|
||
|
writer = codecs.open(self.fname, 'w', encoding='ascii',
|
||
|
errors='xmlcharrefreplace', buffering=0)
|
||
|
def cleanup():
|
||
|
writer.close()
|
||
|
os_helper.unlink(self.fname)
|
||
|
self.addCleanup(cleanup)
|
||
|
def getvalue():
|
||
|
# Windows will not let use reopen without first closing
|
||
|
writer.close()
|
||
|
with open(writer.name, 'rb') as f:
|
||
|
return f.read()
|
||
|
writer.getvalue = getvalue
|
||
|
return writer
|
||
|
|
||
|
def xml(self, doc, encoding='iso-8859-1'):
|
||
|
return ('<?xml version="1.0" encoding="%s"?>\n%s' %
|
||
|
(encoding, doc)).encode('ascii', 'xmlcharrefreplace')
|
||
|
|
||
|
start = b'<?xml version="1.0" encoding="iso-8859-1"?>\n'
|
||
|
|
||
|
|
||
|
class XMLFilterBaseTest(unittest.TestCase):
|
||
|
def test_filter_basic(self):
|
||
|
result = BytesIO()
|
||
|
gen = XMLGenerator(result)
|
||
|
filter = XMLFilterBase()
|
||
|
filter.setContentHandler(gen)
|
||
|
|
||
|
filter.startDocument()
|
||
|
filter.startElement("doc", {})
|
||
|
filter.characters("content")
|
||
|
filter.ignorableWhitespace(" ")
|
||
|
filter.endElement("doc")
|
||
|
filter.endDocument()
|
||
|
|
||
|
self.assertEqual(result.getvalue(), start + b"<doc>content </doc>")
|
||
|
|
||
|
# ===========================================================================
|
||
|
#
|
||
|
# expatreader tests
|
||
|
#
|
||
|
# ===========================================================================
|
||
|
|
||
|
with open(TEST_XMLFILE_OUT, 'rb') as f:
|
||
|
xml_test_out = f.read()
|
||
|
|
||
|
class ExpatReaderTest(XmlTestBase):
|
||
|
|
||
|
# ===== XMLReader support
|
||
|
|
||
|
def test_expat_binary_file(self):
|
||
|
parser = create_parser()
|
||
|
result = BytesIO()
|
||
|
xmlgen = XMLGenerator(result)
|
||
|
|
||
|
parser.setContentHandler(xmlgen)
|
||
|
with open(TEST_XMLFILE, 'rb') as f:
|
||
|
parser.parse(f)
|
||
|
|
||
|
self.assertEqual(result.getvalue(), xml_test_out)
|
||
|
|
||
|
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)
|
||
|
|
||
|
@requires_nonascii_filenames
|
||
|
def test_expat_binary_file_nonascii(self):
|
||
|
fname = os_helper.TESTFN_UNICODE
|
||
|
shutil.copyfile(TEST_XMLFILE, fname)
|
||
|
self.addCleanup(os_helper.unlink, fname)
|
||
|
|
||
|
parser = create_parser()
|
||
|
result = BytesIO()
|
||
|
xmlgen = XMLGenerator(result)
|
||
|
|
||
|
parser.setContentHandler(xmlgen)
|
||
|
parser.parse(open(fname, 'rb'))
|
||
|
|
||
|
self.assertEqual(result.getvalue(), xml_test_out)
|
||
|
|
||
|
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)
|
||
|
|
||
|
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)
|
||
|
|
||
|
# ===== DTDHandler support
|
||
|
|
||
|
class TestDTDHandler:
|
||
|
|
||
|
def __init__(self):
|
||
|
self._notations = []
|
||
|
self._entities = []
|
||
|
|
||
|
def notationDecl(self, name, publicId, systemId):
|
||
|
self._notations.append((name, publicId, systemId))
|
||
|
|
||
|
def unparsedEntityDecl(self, name, publicId, systemId, ndata):
|
||
|
self._entities.append((name, publicId, systemId, ndata))
|
||
|
|
||
|
|
||
|
class TestEntityRecorder:
|
||
|
def __init__(self):
|
||
|
self.entities = []
|
||
|
|
||
|
def resolveEntity(self, publicId, systemId):
|
||
|
self.entities.append((publicId, systemId))
|
||
|
source = InputSource()
|
||
|
source.setPublicId(publicId)
|
||
|
source.setSystemId(systemId)
|
||
|
return source
|
||
|
|
||
|
def test_expat_dtdhandler(self):
|
||
|
parser = create_parser()
|
||
|
handler = self.TestDTDHandler()
|
||
|
parser.setDTDHandler(handler)
|
||
|
|
||
|
parser.feed('<!DOCTYPE doc [\n')
|
||
|
parser.feed(' <!ENTITY img SYSTEM "expat.gif" NDATA GIF>\n')
|
||
|
parser.feed(' <!NOTATION GIF PUBLIC "-//CompuServe//NOTATION Graphics Interchange Format 89a//EN">\n')
|
||
|
parser.feed(']>\n')
|
||
|
parser.feed('<doc></doc>')
|
||
|
parser.close()
|
||
|
|
||
|
self.assertEqual(handler._notations,
|
||
|
[("GIF", "-//CompuServe//NOTATION Graphics Interchange Format 89a//EN", None)])
|
||
|
self.assertEqual(handler._entities, [("img", None, "expat.gif", "GIF")])
|
||
|
|
||
|
def test_expat_external_dtd_enabled(self):
|
||
|
# clear _opener global variable
|
||
|
self.addCleanup(urllib.request.urlcleanup)
|
||
|
|
||
|
parser = create_parser()
|
||
|
parser.setFeature(feature_external_ges, True)
|
||
|
resolver = self.TestEntityRecorder()
|
||
|
parser.setEntityResolver(resolver)
|
||
|
|
||
|
with self.assertRaises(URLError):
|
||
|
parser.feed(
|
||
|
'<!DOCTYPE external SYSTEM "unsupported://non-existing">\n'
|
||
|
)
|
||
|
self.assertEqual(
|
||
|
resolver.entities, [(None, 'unsupported://non-existing')]
|
||
|
)
|
||
|
|
||
|
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, [])
|
||
|
|
||
|
# ===== EntityResolver support
|
||
|
|
||
|
class TestEntityResolver:
|
||
|
|
||
|
def resolveEntity(self, publicId, systemId):
|
||
|
inpsrc = InputSource()
|
||
|
inpsrc.setByteStream(BytesIO(b"<entity/>"))
|
||
|
return inpsrc
|
||
|
|
||
|
def test_expat_entityresolver_enabled(self):
|
||
|
parser = create_parser()
|
||
|
parser.setFeature(feature_external_ges, True)
|
||
|
parser.setEntityResolver(self.TestEntityResolver())
|
||
|
result = BytesIO()
|
||
|
parser.setContentHandler(XMLGenerator(result))
|
||
|
|
||
|
parser.feed('<!DOCTYPE doc [\n')
|
||
|
parser.feed(' <!ENTITY test SYSTEM "whatever">\n')
|
||
|
parser.feed(']>\n')
|
||
|
parser.feed('<doc>&test;</doc>')
|
||
|
parser.close()
|
||
|
|
||
|
self.assertEqual(result.getvalue(), start +
|
||
|
b"<doc><entity></entity></doc>")
|
||
|
|
||
|
def test_expat_entityresolver_default(self):
|
||
|
parser = create_parser()
|
||
|
self.assertEqual(parser.getFeature(feature_external_ges), False)
|
||
|
parser.setEntityResolver(self.TestEntityResolver())
|
||
|
result = BytesIO()
|
||
|
parser.setContentHandler(XMLGenerator(result))
|
||
|
|
||
|
parser.feed('<!DOCTYPE doc [\n')
|
||
|
parser.feed(' <!ENTITY test SYSTEM "whatever">\n')
|
||
|
parser.feed(']>\n')
|
||
|
parser.feed('<doc>&test;</doc>')
|
||
|
parser.close()
|
||
|
|
||
|
self.assertEqual(result.getvalue(), start +
|
||
|
b"<doc></doc>")
|
||
|
|
||
|
# ===== Attributes support
|
||
|
|
||
|
class AttrGatherer(ContentHandler):
|
||
|
|
||
|
def startElement(self, name, attrs):
|
||
|
self._attrs = attrs
|
||
|
|
||
|
def startElementNS(self, name, qname, attrs):
|
||
|
self._attrs = attrs
|
||
|
|
||
|
def test_expat_attrs_empty(self):
|
||
|
parser = create_parser()
|
||
|
gather = self.AttrGatherer()
|
||
|
parser.setContentHandler(gather)
|
||
|
|
||
|
parser.feed("<doc/>")
|
||
|
parser.close()
|
||
|
|
||
|
self.verify_empty_attrs(gather._attrs)
|
||
|
|
||
|
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_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_nsattrs_wattr(self):
|
||
|
parser = create_parser(1)
|
||
|
gather = self.AttrGatherer()
|
||
|
parser.setContentHandler(gather)
|
||
|
|
||
|
parser.feed("<doc xmlns:ns='%s' ns:attr='val'/>" % ns_uri)
|
||
|
parser.close()
|
||
|
|
||
|
attrs = gather._attrs
|
||
|
|
||
|
self.assertEqual(attrs.getLength(), 1)
|
||
|
self.assertEqual(attrs.getNames(), [(ns_uri, "attr")])
|
||
|
self.assertTrue((attrs.getQNames() == [] or
|
||
|
attrs.getQNames() == ["ns:attr"]))
|
||
|
self.assertEqual(len(attrs), 1)
|
||
|
self.assertIn((ns_uri, "attr"), attrs)
|
||
|
self.assertEqual(attrs.get((ns_uri, "attr")), "val")
|
||
|
self.assertEqual(attrs.get((ns_uri, "attr"), 25), "val")
|
||
|
self.assertEqual(list(attrs.items()), [((ns_uri, "attr"), "val")])
|
||
|
self.assertEqual(list(attrs.values()), ["val"])
|
||
|
self.assertEqual(attrs.getValue((ns_uri, "attr")), "val")
|
||
|
self.assertEqual(attrs[(ns_uri, "attr")], "val")
|
||
|
|
||
|
# ===== InputSource support
|
||
|
|
||
|
def test_expat_inpsource_filename(self):
|
||
|
parser = create_parser()
|
||
|
result = BytesIO()
|
||
|
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 = BytesIO()
|
||
|
xmlgen = XMLGenerator(result)
|
||
|
|
||
|
parser.setContentHandler(xmlgen)
|
||
|
parser.parse(InputSource(TEST_XMLFILE))
|
||
|
|
||
|
self.assertEqual(result.getvalue(), xml_test_out)
|
||
|
|
||
|
@requires_nonascii_filenames
|
||
|
def test_expat_inpsource_sysid_nonascii(self):
|
||
|
fname = os_helper.TESTFN_UNICODE
|
||
|
shutil.copyfile(TEST_XMLFILE, fname)
|
||
|
self.addCleanup(os_helper.unlink, fname)
|
||
|
|
||
|
parser = create_parser()
|
||
|
result = BytesIO()
|
||
|
xmlgen = XMLGenerator(result)
|
||
|
|
||
|
parser.setContentHandler(xmlgen)
|
||
|
parser.parse(InputSource(fname))
|
||
|
|
||
|
self.assertEqual(result.getvalue(), xml_test_out)
|
||
|
|
||
|
def test_expat_inpsource_byte_stream(self):
|
||
|
parser = create_parser()
|
||
|
result = BytesIO()
|
||
|
xmlgen = XMLGenerator(result)
|
||
|
|
||
|
parser.setContentHandler(xmlgen)
|
||
|
inpsrc = InputSource()
|
||
|
with open(TEST_XMLFILE, 'rb') as f:
|
||
|
inpsrc.setByteStream(f)
|
||
|
parser.parse(inpsrc)
|
||
|
|
||
|
self.assertEqual(result.getvalue(), xml_test_out)
|
||
|
|
||
|
def test_expat_inpsource_character_stream(self):
|
||
|
parser = create_parser()
|
||
|
result = BytesIO()
|
||
|
xmlgen = XMLGenerator(result)
|
||
|
|
||
|
parser.setContentHandler(xmlgen)
|
||
|
inpsrc = InputSource()
|
||
|
with open(TEST_XMLFILE, 'rt', encoding='iso-8859-1') as f:
|
||
|
inpsrc.setCharacterStream(f)
|
||
|
parser.parse(inpsrc)
|
||
|
|
||
|
self.assertEqual(result.getvalue(), xml_test_out)
|
||
|
|
||
|
# ===== IncrementalParser support
|
||
|
|
||
|
def test_expat_incremental(self):
|
||
|
result = BytesIO()
|
||
|
xmlgen = XMLGenerator(result)
|
||
|
parser = create_parser()
|
||
|
parser.setContentHandler(xmlgen)
|
||
|
|
||
|
parser.feed("<doc>")
|
||
|
parser.feed("</doc>")
|
||
|
parser.close()
|
||
|
|
||
|
self.assertEqual(result.getvalue(), start + b"<doc></doc>")
|
||
|
|
||
|
def test_expat_incremental_reset(self):
|
||
|
result = BytesIO()
|
||
|
xmlgen = XMLGenerator(result)
|
||
|
parser = create_parser()
|
||
|
parser.setContentHandler(xmlgen)
|
||
|
|
||
|
parser.feed("<doc>")
|
||
|
parser.feed("text")
|
||
|
|
||
|
result = BytesIO()
|
||
|
xmlgen = XMLGenerator(result)
|
||
|
parser.setContentHandler(xmlgen)
|
||
|
parser.reset()
|
||
|
|
||
|
parser.feed("<doc>")
|
||
|
parser.feed("text")
|
||
|
parser.feed("</doc>")
|
||
|
parser.close()
|
||
|
|
||
|
self.assertEqual(result.getvalue(), start + b"<doc>text</doc>")
|
||
|
|
||
|
# ===== Locator support
|
||
|
|
||
|
def test_expat_locator_noinfo(self):
|
||
|
result = BytesIO()
|
||
|
xmlgen = XMLGenerator(result)
|
||
|
parser = create_parser()
|
||
|
parser.setContentHandler(xmlgen)
|
||
|
|
||
|
parser.feed("<doc>")
|
||
|
parser.feed("</doc>")
|
||
|
parser.close()
|
||
|
|
||
|
self.assertEqual(parser.getSystemId(), None)
|
||
|
self.assertEqual(parser.getPublicId(), None)
|
||
|
self.assertEqual(parser.getLineNumber(), 1)
|
||
|
|
||
|
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)
|
||
|
|
||
|
@requires_nonascii_filenames
|
||
|
def test_expat_locator_withinfo_nonascii(self):
|
||
|
fname = os_helper.TESTFN_UNICODE
|
||
|
shutil.copyfile(TEST_XMLFILE, fname)
|
||
|
self.addCleanup(os_helper.unlink, fname)
|
||
|
|
||
|
result = BytesIO()
|
||
|
xmlgen = XMLGenerator(result)
|
||
|
parser = create_parser()
|
||
|
parser.setContentHandler(xmlgen)
|
||
|
parser.parse(fname)
|
||
|
|
||
|
self.assertEqual(parser.getSystemId(), fname)
|
||
|
self.assertEqual(parser.getPublicId(), None)
|
||
|
|
||
|
|
||
|
# ===========================================================================
|
||
|
#
|
||
|
# error reporting
|
||
|
#
|
||
|
# ===========================================================================
|
||
|
|
||
|
class ErrorReportingTest(unittest.TestCase):
|
||
|
def test_expat_inpsource_location(self):
|
||
|
parser = create_parser()
|
||
|
parser.setContentHandler(ContentHandler()) # do nothing
|
||
|
source = InputSource()
|
||
|
source.setByteStream(BytesIO(b"<foo bar foobar>")) #ill-formed
|
||
|
name = "a file name"
|
||
|
source.setSystemId(name)
|
||
|
try:
|
||
|
parser.parse(source)
|
||
|
self.fail()
|
||
|
except SAXException as e:
|
||
|
self.assertEqual(e.getSystemId(), name)
|
||
|
|
||
|
def test_expat_incomplete(self):
|
||
|
parser = create_parser()
|
||
|
parser.setContentHandler(ContentHandler()) # do nothing
|
||
|
self.assertRaises(SAXParseException, parser.parse, StringIO("<foo>"))
|
||
|
self.assertEqual(parser.getColumnNumber(), 5)
|
||
|
self.assertEqual(parser.getLineNumber(), 1)
|
||
|
|
||
|
def test_sax_parse_exception_str(self):
|
||
|
# pass various values from a locator to the SAXParseException to
|
||
|
# make sure that the __str__() doesn't fall apart when None is
|
||
|
# passed instead of an integer line and column number
|
||
|
#
|
||
|
# use "normal" values for the locator:
|
||
|
str(SAXParseException("message", None,
|
||
|
self.DummyLocator(1, 1)))
|
||
|
# use None for the line number:
|
||
|
str(SAXParseException("message", None,
|
||
|
self.DummyLocator(None, 1)))
|
||
|
# use None for the column number:
|
||
|
str(SAXParseException("message", None,
|
||
|
self.DummyLocator(1, None)))
|
||
|
# use None for both:
|
||
|
str(SAXParseException("message", None,
|
||
|
self.DummyLocator(None, None)))
|
||
|
|
||
|
class DummyLocator:
|
||
|
def __init__(self, lineno, colno):
|
||
|
self._lineno = lineno
|
||
|
self._colno = colno
|
||
|
|
||
|
def getPublicId(self):
|
||
|
return "pubid"
|
||
|
|
||
|
def getSystemId(self):
|
||
|
return "sysid"
|
||
|
|
||
|
def getLineNumber(self):
|
||
|
return self._lineno
|
||
|
|
||
|
def getColumnNumber(self):
|
||
|
return self._colno
|
||
|
|
||
|
# ===========================================================================
|
||
|
#
|
||
|
# xmlreader tests
|
||
|
#
|
||
|
# ===========================================================================
|
||
|
|
||
|
class XmlReaderTest(XmlTestBase):
|
||
|
|
||
|
# ===== AttributesImpl
|
||
|
def test_attrs_empty(self):
|
||
|
self.verify_empty_attrs(AttributesImpl({}))
|
||
|
|
||
|
def test_attrs_wattr(self):
|
||
|
self.verify_attrs_wattr(AttributesImpl({"attr" : "val"}))
|
||
|
|
||
|
def test_nsattrs_empty(self):
|
||
|
self.verify_empty_nsattrs(AttributesNSImpl({}, {}))
|
||
|
|
||
|
def test_nsattrs_wattr(self):
|
||
|
attrs = AttributesNSImpl({(ns_uri, "attr") : "val"},
|
||
|
{(ns_uri, "attr") : "ns:attr"})
|
||
|
|
||
|
self.assertEqual(attrs.getLength(), 1)
|
||
|
self.assertEqual(attrs.getNames(), [(ns_uri, "attr")])
|
||
|
self.assertEqual(attrs.getQNames(), ["ns:attr"])
|
||
|
self.assertEqual(len(attrs), 1)
|
||
|
self.assertIn((ns_uri, "attr"), attrs)
|
||
|
self.assertEqual(list(attrs.keys()), [(ns_uri, "attr")])
|
||
|
self.assertEqual(attrs.get((ns_uri, "attr")), "val")
|
||
|
self.assertEqual(attrs.get((ns_uri, "attr"), 25), "val")
|
||
|
self.assertEqual(list(attrs.items()), [((ns_uri, "attr"), "val")])
|
||
|
self.assertEqual(list(attrs.values()), ["val"])
|
||
|
self.assertEqual(attrs.getValue((ns_uri, "attr")), "val")
|
||
|
self.assertEqual(attrs.getValueByQName("ns:attr"), "val")
|
||
|
self.assertEqual(attrs.getNameByQName("ns:attr"), (ns_uri, "attr"))
|
||
|
self.assertEqual(attrs[(ns_uri, "attr")], "val")
|
||
|
self.assertEqual(attrs.getQNameByName((ns_uri, "attr")), "ns:attr")
|
||
|
|
||
|
|
||
|
class LexicalHandlerTest(unittest.TestCase):
|
||
|
def setUp(self):
|
||
|
self.parser = None
|
||
|
|
||
|
self.specified_version = '1.0'
|
||
|
self.specified_encoding = 'UTF-8'
|
||
|
self.specified_doctype = 'wish'
|
||
|
self.specified_entity_names = ('nbsp', 'source', 'target')
|
||
|
self.specified_comment = ('Comment in a DTD',
|
||
|
'Really! You think so?')
|
||
|
self.test_data = StringIO()
|
||
|
self.test_data.write('<?xml version="{}" encoding="{}"?>\n'.
|
||
|
format(self.specified_version,
|
||
|
self.specified_encoding))
|
||
|
self.test_data.write('<!DOCTYPE {} [\n'.
|
||
|
format(self.specified_doctype))
|
||
|
self.test_data.write('<!-- {} -->\n'.
|
||
|
format(self.specified_comment[0]))
|
||
|
self.test_data.write('<!ELEMENT {} (to,from,heading,body,footer)>\n'.
|
||
|
format(self.specified_doctype))
|
||
|
self.test_data.write('<!ELEMENT to (#PCDATA)>\n')
|
||
|
self.test_data.write('<!ELEMENT from (#PCDATA)>\n')
|
||
|
self.test_data.write('<!ELEMENT heading (#PCDATA)>\n')
|
||
|
self.test_data.write('<!ELEMENT body (#PCDATA)>\n')
|
||
|
self.test_data.write('<!ELEMENT footer (#PCDATA)>\n')
|
||
|
self.test_data.write('<!ENTITY {} " ">\n'.
|
||
|
format(self.specified_entity_names[0]))
|
||
|
self.test_data.write('<!ENTITY {} "Written by: Alexander.">\n'.
|
||
|
format(self.specified_entity_names[1]))
|
||
|
self.test_data.write('<!ENTITY {} "Hope it gets to: Aristotle.">\n'.
|
||
|
format(self.specified_entity_names[2]))
|
||
|
self.test_data.write(']>\n')
|
||
|
self.test_data.write('<{}>'.format(self.specified_doctype))
|
||
|
self.test_data.write('<to>Aristotle</to>\n')
|
||
|
self.test_data.write('<from>Alexander</from>\n')
|
||
|
self.test_data.write('<heading>Supplication</heading>\n')
|
||
|
self.test_data.write('<body>Teach me patience!</body>\n')
|
||
|
self.test_data.write('<footer>&{};&{};&{};</footer>\n'.
|
||
|
format(self.specified_entity_names[1],
|
||
|
self.specified_entity_names[0],
|
||
|
self.specified_entity_names[2]))
|
||
|
self.test_data.write('<!-- {} -->\n'.format(self.specified_comment[1]))
|
||
|
self.test_data.write('</{}>\n'.format(self.specified_doctype))
|
||
|
self.test_data.seek(0)
|
||
|
|
||
|
# Data received from handlers - to be validated
|
||
|
self.version = None
|
||
|
self.encoding = None
|
||
|
self.standalone = None
|
||
|
self.doctype = None
|
||
|
self.publicID = None
|
||
|
self.systemID = None
|
||
|
self.end_of_dtd = False
|
||
|
self.comments = []
|
||
|
|
||
|
def test_handlers(self):
|
||
|
class TestLexicalHandler(LexicalHandler):
|
||
|
def __init__(self, test_harness, *args, **kwargs):
|
||
|
super().__init__(*args, **kwargs)
|
||
|
self.test_harness = test_harness
|
||
|
|
||
|
def startDTD(self, doctype, publicID, systemID):
|
||
|
self.test_harness.doctype = doctype
|
||
|
self.test_harness.publicID = publicID
|
||
|
self.test_harness.systemID = systemID
|
||
|
|
||
|
def endDTD(self):
|
||
|
self.test_harness.end_of_dtd = True
|
||
|
|
||
|
def comment(self, text):
|
||
|
self.test_harness.comments.append(text)
|
||
|
|
||
|
self.parser = create_parser()
|
||
|
self.parser.setContentHandler(ContentHandler())
|
||
|
self.parser.setProperty(
|
||
|
'http://xml.org/sax/properties/lexical-handler',
|
||
|
TestLexicalHandler(self))
|
||
|
source = InputSource()
|
||
|
source.setCharacterStream(self.test_data)
|
||
|
self.parser.parse(source)
|
||
|
self.assertEqual(self.doctype, self.specified_doctype)
|
||
|
self.assertIsNone(self.publicID)
|
||
|
self.assertIsNone(self.systemID)
|
||
|
self.assertTrue(self.end_of_dtd)
|
||
|
self.assertEqual(len(self.comments),
|
||
|
len(self.specified_comment))
|
||
|
self.assertEqual(f' {self.specified_comment[0]} ', self.comments[0])
|
||
|
|
||
|
|
||
|
class CDATAHandlerTest(unittest.TestCase):
|
||
|
def setUp(self):
|
||
|
self.parser = None
|
||
|
self.specified_chars = []
|
||
|
self.specified_chars.append(('Parseable character data', False))
|
||
|
self.specified_chars.append(('<> &% - assorted other XML junk.', True))
|
||
|
self.char_index = 0 # Used to index specified results within handlers
|
||
|
self.test_data = StringIO()
|
||
|
self.test_data.write('<root_doc>\n')
|
||
|
self.test_data.write('<some_pcdata>\n')
|
||
|
self.test_data.write(f'{self.specified_chars[0][0]}\n')
|
||
|
self.test_data.write('</some_pcdata>\n')
|
||
|
self.test_data.write('<some_cdata>\n')
|
||
|
self.test_data.write(f'<![CDATA[{self.specified_chars[1][0]}]]>\n')
|
||
|
self.test_data.write('</some_cdata>\n')
|
||
|
self.test_data.write('</root_doc>\n')
|
||
|
self.test_data.seek(0)
|
||
|
|
||
|
# Data received from handlers - to be validated
|
||
|
self.chardata = []
|
||
|
self.in_cdata = False
|
||
|
|
||
|
def test_handlers(self):
|
||
|
class TestLexicalHandler(LexicalHandler):
|
||
|
def __init__(self, test_harness, *args, **kwargs):
|
||
|
super().__init__(*args, **kwargs)
|
||
|
self.test_harness = test_harness
|
||
|
|
||
|
def startCDATA(self):
|
||
|
self.test_harness.in_cdata = True
|
||
|
|
||
|
def endCDATA(self):
|
||
|
self.test_harness.in_cdata = False
|
||
|
|
||
|
class TestCharHandler(ContentHandler):
|
||
|
def __init__(self, test_harness, *args, **kwargs):
|
||
|
super().__init__(*args, **kwargs)
|
||
|
self.test_harness = test_harness
|
||
|
|
||
|
def characters(self, content):
|
||
|
if content != '\n':
|
||
|
h = self.test_harness
|
||
|
t = h.specified_chars[h.char_index]
|
||
|
h.assertEqual(t[0], content)
|
||
|
h.assertEqual(t[1], h.in_cdata)
|
||
|
h.char_index += 1
|
||
|
|
||
|
self.parser = create_parser()
|
||
|
self.parser.setContentHandler(TestCharHandler(self))
|
||
|
self.parser.setProperty(
|
||
|
'http://xml.org/sax/properties/lexical-handler',
|
||
|
TestLexicalHandler(self))
|
||
|
source = InputSource()
|
||
|
source.setCharacterStream(self.test_data)
|
||
|
self.parser.parse(source)
|
||
|
|
||
|
self.assertFalse(self.in_cdata)
|
||
|
self.assertEqual(self.char_index, 2)
|
||
|
|
||
|
|
||
|
if __name__ == "__main__":
|
||
|
unittest.main()
|