def test_xmlschema_nested_resolvers(self):
        """Test that resolvers work in a nested fashion."""

        resolver_schema = self.resolver_schema_ext

        class res_nested(etree.Resolver):
            def __init__(self, ext_schema):
                self.ext_schema = ext_schema

            def resolve(self, url, id, context):
                assert url == 'YYY.xsd'
                return self.resolve_string(self.ext_schema, context)

        class res(etree.Resolver):
            def __init__(self, ext_schema_1, ext_schema_2):
                self.ext_schema_1 = ext_schema_1
                self.ext_schema_2 = ext_schema_2

            def resolve(self, url, id, context):
                assert url == 'XXX.xsd'

                new_parser = etree.XMLParser()
                new_parser.resolvers.add(res_nested(self.ext_schema_2))
                new_schema_doc = etree.parse(self.ext_schema_1,
                                             parser=new_parser)
                new_schema = etree.XMLSchema(new_schema_doc)

                return self.resolve_string(resolver_schema, context)

        parser = etree.XMLParser()
        parser.resolvers.add(
            res(self.resolver_schema_int2, self.resolver_schema_ext))
        schema_doc = etree.parse(self.resolver_schema_int, parser=parser)
        schema = etree.XMLSchema(schema_doc)
    def test_xmlschema_parse_default_attributes(self):
        # does not work as of libxml2 2.7.3
        schema = self.parse('''
<xsd:schema xmlns:xsd="http://www.w3.org/2001/XMLSchema">
  <xsd:element name="a" type="AType"/>
  <xsd:complexType name="AType">
    <xsd:sequence minOccurs="4" maxOccurs="4">
      <xsd:element name="b" type="BType" />
    </xsd:sequence>
  </xsd:complexType>
  <xsd:complexType name="BType">
    <xsd:attribute name="hardy" type="xsd:string" default="hey" />
  </xsd:complexType>
</xsd:schema>
''')
        schema = etree.XMLSchema(schema)
        parser = etree.XMLParser(schema=schema, attribute_defaults=True)

        tree_valid = self.parse(
            '<a><b hardy="ho"/><b/><b hardy="ho"/><b/></a>', parser=parser)
        root = tree_valid.getroot()
        self.assertEquals('ho', root[0].get('hardy'))
        self.assertEquals('hey', root[1].get('hardy'))
        self.assertEquals('ho', root[2].get('hardy'))
        self.assertEquals('hey', root[3].get('hardy'))
Beispiel #3
0
    def test_default_class_lookup(self):
        class TestElement(etree.ElementBase):
            FIND_ME = "default element"

        class TestComment(etree.CommentBase):
            FIND_ME = "default comment"

        class TestPI(etree.PIBase):
            FIND_ME = "default pi"

        parser = etree.XMLParser()

        lookup = etree.ElementDefaultClassLookup(element=TestElement,
                                                 comment=TestComment,
                                                 pi=TestPI)
        parser.set_element_class_lookup(lookup)

        root = etree.XML(
            _bytes("""<?xml version='1.0'?>
        <root>
          <?myPI?>
          <!-- hi -->
        </root>
        """), parser)

        self.assertEqual("default element", root.FIND_ME)
        self.assertEqual("default pi", root[0].FIND_ME)
        self.assertEqual("default comment", root[1].FIND_ME)
Beispiel #4
0
 def setUp(self):
     super(ETreeNamespaceClassesTestCase, self).setUp()
     lookup = etree.ElementNamespaceClassLookup()
     self.Namespace = lookup.get_namespace
     parser = etree.XMLParser()
     parser.set_element_class_lookup(lookup)
     etree.set_default_parser(parser)
Beispiel #5
0
 def test_dtd_parse_invalid(self):
     fromstring = etree.fromstring
     parser = etree.XMLParser(dtd_validation=True)
     xml = _bytes('<!DOCTYPE b SYSTEM "%s"><b><a/></b>' %
                  fileInTestDir("test.dtd"))
     self.assertRaises(etree.XMLSyntaxError,
                       fromstring, xml, parser=parser)
Beispiel #6
0
    def test_parse_file_dtd(self):
        parser = etree.XMLParser(attribute_defaults=True)

        tree = etree.parse(fileInTestDir('test.xml'), parser)
        root = tree.getroot()

        self.assertEqual("valueA", root.get("default"))
        self.assertEqual("valueB", root[0].get("default"))
Beispiel #7
0
            def resolve(self, url, id, context):
                assert url == 'XXX.xsd'

                new_parser = etree.XMLParser()
                new_parser.resolvers.add(res_nested(self.ext_schema_2))
                new_schema_doc = etree.parse(self.ext_schema_1, parser = new_parser)
                new_schema = etree.XMLSchema(new_schema_doc)

                return self.resolve_string(resolver_schema, context)
Beispiel #8
0
    def test_dtd_attrs(self):
        dtd = etree.DTD(fileUrlInTestDir("test.dtd"))

        # Test DTD.system_url attribute
        self.assertTrue(dtd.system_url.endswith("test.dtd"))

        # Test elements and their attributes
        a = dtd.elements()[0]
        self.assertEqual(a.name, "a")
        self.assertEqual(a.type, "element")
        self.assertEqual(a.content.name, "b")
        self.assertEqual(a.content.type, "element")
        self.assertEqual(a.content.occur, "once")

        aattr = a.attributes()[0]
        self.assertEqual(aattr.name, "default")
        self.assertEqual(aattr.type, "enumeration")
        self.assertEqual(aattr.values(), ["valueA", "valueB"])
        self.assertEqual(aattr.default_value, "valueA")

        b = dtd.elements()[1]
        self.assertEqual(b.name, "b")
        self.assertEqual(b.type, "empty")
        self.assertEqual(b.content, None)

        # Test entities and their attributes
        c = dtd.entities()[0]
        self.assertEqual(c.name, "c")
        self.assertEqual(c.orig, "&#42;")
        self.assertEqual(c.content, "*")

        # Test DTD.name attribute
        root = etree.XML(
            _bytes('''
        <!DOCTYPE a SYSTEM "none" [
        <!ELEMENT a EMPTY>
        ]>
        <a/>
        '''))
        dtd = etree.ElementTree(root).docinfo.internalDTD
        self.assertEqual(dtd.name, "a")

        # Test DTD.name and DTD.systemID attributes
        parser = etree.XMLParser(dtd_validation=True)
        xml = '<!DOCTYPE a SYSTEM "test.dtd"><a><b/></a>'
        root = etree.fromstring(xml,
                                parser=parser,
                                base_url=fileUrlInTestDir("test.xml"))

        dtd = root.getroottree().docinfo.internalDTD
        self.assertEqual(dtd.name, "a")
        self.assertEqual(dtd.system_url, "test.dtd")
Beispiel #9
0
    def test_xslt_resolver_url_building(self):
        assertEquals = self.assertEquals
        called = {'count' : 0}
        expected_url = None
        class TestResolver(etree.Resolver):
            def resolve(self, url, id, context):
                assertEquals(url, expected_url)
                called['count'] += 1
                return self.resolve_string('<CALLED/>', context)

        stylesheet_xml = _bytes("""\
<xsl:stylesheet version="1.0"
   xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
   xmlns:l="local">
  <xsl:template match="/">
    <xsl:copy-of select="document('test.xml')"/>
  </xsl:template>
</xsl:stylesheet>
""")

        parser = etree.XMLParser()
        parser.resolvers.add(TestResolver())

        # test without base_url => relative path only
        expected_url = 'test.xml'
        xslt = etree.XSLT(etree.XML(stylesheet_xml, parser))

        self.assertEquals(called['count'], 0)
        result = xslt(etree.XML('<a/>'))
        self.assertEquals(called['count'], 1)

        # now the same thing with a stylesheet base URL on the filesystem
        called['count'] = 0
        expected_url = os.path.join('MY', 'BASE', 'test.xml')
        xslt = etree.XSLT(etree.XML(stylesheet_xml, parser,
                                    base_url=os.path.join('MY', 'BASE', 'FILE')))

        self.assertEquals(called['count'], 0)
        result = xslt(etree.XML('<a/>'))
        self.assertEquals(called['count'], 1)

        # now the same thing with a stylesheet base URL
        called['count'] = 0
        expected_url = 'http://server.com/BASE/DIR/test.xml'
        xslt = etree.XSLT(etree.XML(stylesheet_xml, parser,
                                    base_url='http://server.com/BASE/DIR/FILE'))

        self.assertEquals(called['count'], 0)
        result = xslt(etree.XML('<a/>'))
        self.assertEquals(called['count'], 1)
Beispiel #10
0
 def test_dtd_parse_file_not_found(self):
     fromstring = etree.fromstring
     dtd_filename = fileInTestDir("__nosuch.dtd")
     parser = etree.XMLParser(dtd_validation=True)
     xml = _bytes('<!DOCTYPE b SYSTEM "%s"><b><a/></b>' % dtd_filename)
     self.assertRaises(etree.XMLSyntaxError,
                       fromstring, xml, parser=parser)
     errors = None
     try:
         fromstring(xml, parser=parser)
     except etree.XMLSyntaxError:
         e = sys.exc_info()[1]
         errors = [ entry.message for entry in e.error_log
                    if dtd_filename in entry.message ]
     self.assert_(errors)
Beispiel #11
0
    def test_xmlschema_resolvers_noroot(self):
        """Test that the default resolver will not get called when a more
        specific resolver is registered."""
        class res_root(etree.Resolver):
            def resolve(self, url, id, context):
                assert False
                return None

        root_resolver = res_root()
        etree.get_default_parser().resolvers.add(root_resolver)

        parser = etree.XMLParser()
        parser.resolvers.add(self.simple_resolver(self.resolver_schema_ext))

        schema_doc = etree.parse(self.resolver_schema_int, parser=parser)
        schema = etree.XMLSchema(schema_doc)
        etree.get_default_parser().resolvers.remove(root_resolver)
Beispiel #12
0
    def test_xmlschema_stringio(self):
        schema_file = BytesIO('''
<xsd:schema xmlns:xsd="http://www.w3.org/2001/XMLSchema">
  <xsd:element name="a" type="AType"/>
  <xsd:complexType name="AType">
    <xsd:sequence>
      <xsd:element name="b" type="xsd:string" />
    </xsd:sequence>
  </xsd:complexType>
</xsd:schema>
''')
        schema = etree.XMLSchema(file=schema_file)
        parser = etree.XMLParser(schema=schema)

        tree_valid = self.parse('<a><b></b></a>', parser=parser)
        self.assertEqual('a', tree_valid.getroot().tag)

        self.assertRaises(etree.XMLSyntaxError,
                          self.parse, '<a><c></c></a>', parser=parser)
Beispiel #13
0
    def test_evil_class_lookup(self):
        class MyLookup(etree.CustomElementClassLookup):
            def lookup(self, t, d, ns, name):
                if name == 'none':
                    return None
                elif name == 'obj':
                    return object()
                else:
                    return etree.ElementBase

        parser = etree.XMLParser()
        parser.set_element_class_lookup(MyLookup())

        root = etree.XML(_bytes('<none/>'), parser)
        self.assertEqual('none', root.tag)

        self.assertRaises(TypeError, etree.XML, _bytes("<obj />"), parser)

        root = etree.XML(_bytes('<root/>'), parser)
        self.assertEqual('root', root.tag)
Beispiel #14
0
    def test_parser_based_lookup(self):
        class TestElement(etree.ElementBase):
            FIND_ME = "parser_based"

        lookup = etree.ParserBasedElementClassLookup()
        etree.set_element_class_lookup(lookup)

        class MyLookup(etree.CustomElementClassLookup):
            def lookup(self, t, d, ns, name):
                return TestElement

        parser = etree.XMLParser()
        parser.set_element_class_lookup(MyLookup())

        root = etree.parse(BytesIO(xml_str), parser).getroot()
        self.assertEqual(root.FIND_ME, TestElement.FIND_ME)
        self.assertEqual(root[0].FIND_ME, TestElement.FIND_ME)

        root = etree.parse(BytesIO(xml_str)).getroot()
        self.assertFalse(hasattr(root, 'FIND_ME'))
        self.assertFalse(hasattr(root[0], 'FIND_ME'))
Beispiel #15
0
    def test_class_lookup_type_mismatch(self):
        class MyLookup(etree.CustomElementClassLookup):
            def lookup(self, t, d, ns, name):
                if t == 'element':
                    if name == 'root':
                        return etree.ElementBase
                    return etree.CommentBase
                elif t == 'comment':
                    return etree.PIBase
                elif t == 'PI':
                    return etree.EntityBase
                elif t == 'entity':
                    return etree.ElementBase
                else:
                    raise ValueError('got type %s' % t)

        parser = etree.XMLParser(resolve_entities=False)
        parser.set_element_class_lookup(MyLookup())

        root = etree.XML(_bytes('<root></root>'), parser)
        self.assertEqual('root', root.tag)
        self.assertEqual(etree.ElementBase, type(root))

        root = etree.XML(_bytes("<root><test/></root>"), parser)
        self.assertRaises(TypeError, root.__getitem__, 0)

        root = etree.XML(_bytes("<root><!-- test --></root>"), parser)
        self.assertRaises(TypeError, root.__getitem__, 0)

        root = etree.XML(_bytes("<root><?test?></root>"), parser)
        self.assertRaises(TypeError, root.__getitem__, 0)

        root = etree.XML(
            _bytes('<!DOCTYPE root [<!ENTITY myent "ent">]>'
                   '<root>&myent;</root>'), parser)
        self.assertRaises(TypeError, root.__getitem__, 0)

        root = etree.XML(_bytes('<root><root/></root>'), parser)
        self.assertEqual('root', root[0].tag)
Beispiel #16
0
    def test_xslt_document_XML_resolver(self):
        # make sure document('') works when custom resolvers are in use
        assertEquals = self.assertEquals
        called = {'count' : 0}
        class TestResolver(etree.Resolver):
            def resolve(self, url, id, context):
                assertEquals(url, 'file://ANYTHING')
                called['count'] += 1
                return self.resolve_string('<CALLED/>', context)

        parser = etree.XMLParser()
        parser.resolvers.add(TestResolver())

        xslt = etree.XSLT(etree.XML(_bytes("""\
<xsl:stylesheet version="1.0"
   xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
   xmlns:l="local">
  <xsl:template match="/">
    <test>
      <xsl:for-each select="document('')//l:data/l:entry">
        <xsl:copy-of select="document('file://ANYTHING')"/>
        <xsl:copy>
          <xsl:attribute name="value">
            <xsl:value-of select="."/>
          </xsl:attribute>
        </xsl:copy>
      </xsl:for-each>
    </test>
  </xsl:template>
  <l:data>
    <l:entry>A</l:entry>
    <l:entry>B</l:entry>
  </l:data>
</xsl:stylesheet>
"""), parser))

        self.assertEquals(called['count'], 0)
        result = xslt(etree.XML('<a/>'))
        self.assertEquals(called['count'], 1)

        root = result.getroot()
        self.assertEquals(root.tag,
                          'test')
        self.assertEquals(len(root), 4)

        self.assertEquals(root[0].tag,
                          'CALLED')
        self.assertEquals(root[1].tag,
                          '{local}entry')
        self.assertEquals(root[1].text,
                          None)
        self.assertEquals(root[1].get("value"),
                          'A')
        self.assertEquals(root[2].tag,
                          'CALLED')
        self.assertEquals(root[3].tag,
                          '{local}entry')
        self.assertEquals(root[3].text,
                          None)
        self.assertEquals(root[3].get("value"),
                          'B')
Beispiel #17
0
 def test_xmlschema_resolvers(self):
     """Test that resolvers work with schema."""
     parser = etree.XMLParser()
     parser.resolvers.add(self.simple_resolver(self.resolver_schema_ext))
     schema_doc = etree.parse(self.resolver_schema_int, parser=parser)
     schema = etree.XMLSchema(schema_doc)
Beispiel #18
0
 def test_dtd_parse_valid_file_url(self):
     parser = etree.XMLParser(dtd_validation=True)
     xml = ('<!DOCTYPE a SYSTEM "%s"><a><b/></a>' %
            fileUrlInTestDir("test.dtd"))
     root = etree.fromstring(xml, parser=parser)
Beispiel #19
0
class PyClassLookupTestCase(HelperTestCase):
    """Test cases for the lxml.pyclasslookup class lookup mechanism.
    """
    etree = etree
    parser = etree.XMLParser()
    Element = parser.makeelement

    def tearDown(self):
        self.parser.set_element_class_lookup(None)
        super(PyClassLookupTestCase, self).tearDown()

    def _setClassLookup(self, lookup_function):
        class Lookup(PythonElementClassLookup):
            def lookup(self, *args):
                return lookup_function(*args)

        self.parser.set_element_class_lookup(Lookup())

    def _buildElementClass(self):
        class LocalElement(etree.ElementBase):
            pass

        return LocalElement

    def XML(self, xml):
        return self.etree.XML(xml, self.parser)

    # --- Test cases

    def test_lookup(self):
        el_class = self._buildElementClass()
        el_class.i = 1

        def lookup(*args):
            if el_class.i == 1:
                el_class.i = 2
            return el_class

        self._setClassLookup(lookup)
        root = self.XML(xml_str)
        self.assertEqual(2, el_class.i)

    def test_lookup_keep_ref_assertion(self):
        el_class = self._buildElementClass()
        el_class.EL = None

        def lookup(doc, el):
            if el_class.EL is None:
                el_class.EL = el
            return el_class

        self._setClassLookup(lookup)
        root = self.XML(xml_str)
        self.assertNotEqual(None, el_class.EL)
        self.assertRaises(ReferenceError, el_class.EL.getchildren)

    def test_lookup_tag(self):
        el_class = self._buildElementClass()
        el_class.TAG = None

        def lookup(doc, el):
            if el_class.TAG is None:
                el_class.TAG = el.tag
            return el_class

        self._setClassLookup(lookup)
        root = self.XML(xml_str)
        self.assertNotEqual(None, root.TAG)
        self.assertEqual(root.tag, root.TAG)

    def test_lookup_text(self):
        el_class = self._buildElementClass()
        el_class.TEXT = None

        def lookup(doc, el):
            if el_class.TEXT is None:
                el_class.TEXT = el.text
            return el_class

        self._setClassLookup(lookup)
        root = self.XML(xml_str)
        self.assertNotEqual(None, root.TEXT)
        self.assertEqual(root.text, root.TEXT)

    def test_lookup_tail(self):
        el_class = self._buildElementClass()
        el_class.TAIL = None

        def lookup(doc, el):
            if el_class.TAIL is None:
                el_class.TAIL = el.tail
            return el_class

        self._setClassLookup(lookup)
        root = self.XML(xml_str)
        self.assertEqual(root.tail, root.TAIL)

    def test_lookup_attrib(self):
        el_class = self._buildElementClass()
        el_class.ATTRIB = None

        def lookup(doc, el):
            if el_class.ATTRIB is None:
                el_class.ATTRIB = el[0].attrib
            return el_class

        self._setClassLookup(lookup)
        root = self.XML(xml_str)
        items1 = list(root[0].attrib.items())
        items1.sort()
        items2 = list(root.ATTRIB.items())
        items2.sort()
        self.assertEqual(items1, items2)

    def test_lookup_prefix(self):
        el_class = self._buildElementClass()
        el_class.PREFIX = None

        def lookup(doc, el):
            if el_class.PREFIX is None:
                el_class.PREFIX = el.prefix
            return el_class

        self._setClassLookup(lookup)
        root = self.XML(xml_str)
        self.assertEqual(root.prefix, root.PREFIX)

    def test_lookup_sourceline(self):
        el_class = self._buildElementClass()
        el_class.LINE = None

        def lookup(doc, el):
            if el_class.LINE is None:
                el_class.LINE = el.sourceline
            return el_class

        self._setClassLookup(lookup)
        root = self.XML(xml_str)
        self.assertEqual(root.sourceline, root.LINE)

    def test_lookup_getitem(self):
        el_class = self._buildElementClass()
        el_class.CHILD_TAG = None

        def lookup(doc, el):
            el_class.CHILD_TAG = el[0].tag
            return el_class

        self._setClassLookup(lookup)
        root = self.XML(xml_str)
        child_tag = root.CHILD_TAG
        self.assertNotEqual(None, child_tag)
        self.assertEqual(root[0].tag, child_tag)

    def test_lookup_getitem_neg(self):
        el_class = self._buildElementClass()
        el_class.CHILD_TAG = None

        def lookup(doc, el):
            if el_class.CHILD_TAG is None:
                el_class.CHILD_TAG = el[-1].tag
            return el_class

        self._setClassLookup(lookup)
        root = self.XML(xml_str)
        child_tag = root.CHILD_TAG
        self.assertNotEqual(None, child_tag)
        self.assertEqual(root[-1].tag, child_tag)

    def test_lookup_getslice(self):
        el_class = self._buildElementClass()
        el_class.CHILD_TAGS = None

        def lookup(doc, el):
            if el_class.CHILD_TAGS is None:
                el_class.CHILD_TAGS = [c.tag for c in el[1:-1]]
            return el_class

        self._setClassLookup(lookup)
        root = self.XML(xml_str)
        child_tags = root.CHILD_TAGS
        self.assertNotEqual(None, child_tags)
        self.assertEqual([c.tag for c in root[1:-1]], child_tags)

    def test_lookup_len(self):
        el_class = self._buildElementClass()
        el_class.LEN = None

        def lookup(doc, el):
            if el_class.LEN is None:
                el_class.LEN = len(el)
            return el_class

        self._setClassLookup(lookup)
        root = self.XML(xml_str)
        self.assertEqual(1, el_class.LEN)

    def test_lookup_bool(self):
        el_class = self._buildElementClass()
        el_class.TRUE = None

        def lookup(doc, el):
            if el_class.TRUE is None:
                el_class.TRUE = bool(el)
            return el_class

        self._setClassLookup(lookup)
        root = self.XML(xml_str)
        self.assertTrue(el_class.TRUE)

    def test_lookup_get(self):
        el_class = self._buildElementClass()
        el_class.VAL = None

        def lookup(doc, el):
            if el_class.VAL is None:
                el_class.VAL = el[0].get('a1')
            return el_class

        self._setClassLookup(lookup)
        root = self.XML(xml_str)
        self.assertNotEqual(None, el_class.VAL)
        self.assertEqual(root[0].get('a1'), el_class.VAL)

    def test_lookup_get_default(self):
        el_class = self._buildElementClass()
        default = str(id(el_class))
        el_class.VAL = None

        def lookup(doc, el):
            if el_class.VAL is None:
                el_class.VAL = el[0].get('unknownattribute', default)
            return el_class

        self._setClassLookup(lookup)
        root = self.XML(xml_str)
        self.assertEqual(default, el_class.VAL)

    def test_lookup_getchildren(self):
        el_class = self._buildElementClass()
        el_class.CHILD_TAGS = None

        def lookup(doc, el):
            if el_class.CHILD_TAGS is None:
                el_class.CHILD_TAGS = [c.tag for c in el.getchildren()]
            return el_class

        self._setClassLookup(lookup)
        root = self.XML(xml_str)
        child_tags = root.CHILD_TAGS
        self.assertNotEqual(None, child_tags)
        self.assertEqual([c.tag for c in root.getchildren()], child_tags)

    def test_lookup_iter_children(self):
        el_class = self._buildElementClass()
        el_class.CHILD_TAGS = None

        def lookup(doc, el):
            if el_class.CHILD_TAGS is None:
                el_class.CHILD_TAGS = [c.tag for c in el]
            return el_class

        self._setClassLookup(lookup)
        root = self.XML(xml_str)
        child_tags = root.CHILD_TAGS
        self.assertNotEqual(None, child_tags)
        self.assertEqual([c.tag for c in root.getchildren()], child_tags)

    def test_lookup_iterchildren(self):
        el_class = self._buildElementClass()
        el_class.CHILD_TAGS = None

        def lookup(doc, el):
            if el_class.CHILD_TAGS is None:
                el_class.CHILD_TAGS = [c.tag for c in el.iterchildren()]
            return el_class

        self._setClassLookup(lookup)
        root = self.XML(xml_str)
        child_tags = root.CHILD_TAGS
        self.assertNotEqual(None, child_tags)
        self.assertEqual([c.tag for c in root.getchildren()], child_tags)

    def test_lookup_iterchildren_tag(self):
        el_class = self._buildElementClass()
        el_class.CHILD_TAGS = None

        def lookup(doc, el):
            if not el_class.CHILD_TAGS:
                el_class.CHILD_TAGS = [
                    c.tag for c in el.iterchildren(tag='{objectified}c2')
                ]
            return el_class

        self._setClassLookup(lookup)

        root = self.XML(xml_str)
        child_tags = root.CHILD_TAGS
        self.assertNotEqual(None, child_tags)
        self.assertEqual([], child_tags)

        c1 = root[0]
        child_tags = root.CHILD_TAGS
        self.assertNotEqual(None, child_tags)
        self.assertNotEqual([], child_tags)
        self.assertEqual(
            [c.tag for c in root[0].iterchildren(tag='{objectified}c2')],
            child_tags)

    def test_lookup_getparent(self):
        el_class = self._buildElementClass()
        el_class.PARENT = None

        def lookup(doc, el):
            if el_class.PARENT is None:
                el_class.PARENT = el[0].getparent().tag
            return el_class

        self._setClassLookup(lookup)
        root = self.XML(xml_str)
        self.assertEqual(root.tag, root.PARENT)

    def test_lookup_getnext(self):
        el_class = self._buildElementClass()
        el_class.NEXT = None

        def lookup(doc, el):
            if el_class.NEXT is None:
                el_class.NEXT = el[0][1].getnext().tag
            return el_class

        self._setClassLookup(lookup)
        root = self.XML(xml_str)
        self.assertNotEqual(None, el_class.NEXT)
        self.assertEqual(root[0][1].getnext().tag, el_class.NEXT)

    def test_lookup_getprevious(self):
        el_class = self._buildElementClass()
        el_class.PREV = None

        def lookup(doc, el):
            if el_class.PREV is None:
                el_class.PREV = el[0][1].getprevious().tag
            return el_class

        self._setClassLookup(lookup)
        root = self.XML(xml_str)
        self.assertNotEqual(None, el_class.PREV)
        self.assertEqual(root[0][1].getprevious().tag, el_class.PREV)

    def test_comments_fallback(self):
        def return_none(*args):
            return None

        self._setClassLookup(return_none)
        el = self.XML('<a><!-- hello world --></a>')
        self.assertEqual(el[0].tag, self.etree.Comment)
        self.assertEqual(el[0].text, " hello world ")
Beispiel #20
0
 def test_dtd_parse_valid_relative_file_url(self):
     parser = etree.XMLParser(dtd_validation=True)
     xml = '<!DOCTYPE a SYSTEM "test.dtd"><a><b/></a>'
     root = etree.fromstring(xml,
                             parser=parser,
                             base_url=fileUrlInTestDir("test.xml"))
Beispiel #21
0
 def test_illegal_utf8_recover(self):
     data = _bytes('<test>\x80\x80\x80</test>', encoding='iso8859-1')
     parser = etree.XMLParser(recover=True)
     self.assertRaises(etree.XMLSyntaxError, etree.fromstring, data, parser)