Python xml.dom.pulldom.COMMENT Examples

The following are 17 code examples of xml.dom.pulldom.COMMENT(). You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may also want to check out all available functions/classes of the module xml.dom.pulldom , or try the search function .
Example #1
Source File: test_pulldom.py    From Fluid-Designer with GNU General Public License v3.0 5 votes vote down vote up 
def test_comment(self):
        """PullDOM does not receive "comment" events."""
        items = pulldom.parseString(SMALL_SAMPLE)
        for evt, _ in items:
            if evt == pulldom.COMMENT:
                break
        else:
            self.fail("No comment was encountered")
Example #2
Source File: test_pulldom.py    From CTFCrackTools with GNU General Public License v3.0 5 votes vote down vote up 
def testComment(self):
        commentText = []
        for event, node in pulldom.parse(self.testFile):
            if event == pulldom.COMMENT:
                commentText.append(node.data)
        try:
            result = u"".join(commentText)
            self.failUnlessEqual(repr(result), r"u'ΛΜΝΞΟ'")
        except Exception, x:
            self.fail("Unexpected exception joining comment data pieces: %s" % str(x))
Example #3
Source File: test_pulldom.py    From android_universal with MIT License 5 votes vote down vote up 
def test_comment(self):
        """PullDOM does not receive "comment" events."""
        items = pulldom.parseString(SMALL_SAMPLE)
        for evt, _ in items:
            if evt == pulldom.COMMENT:
                break
        else:
            self.fail("No comment was encountered")
Example #4
Source File: test_pulldom.py    From CTFCrackTools-V2 with GNU General Public License v3.0 5 votes vote down vote up 
def testComment(self):
        commentText = []
        for event, node in pulldom.parse(self.testFile):
            if event == pulldom.COMMENT:
                commentText.append(node.data)
        try:
            result = u"".join(commentText)
            self.failUnlessEqual(repr(result), r"u'ΛΜΝΞΟ'")
        except Exception, x:
            self.fail("Unexpected exception joining comment data pieces: %s" % str(x))
Example #5
Source File: test_pulldom.py    From medicare-demo with Apache License 2.0 5 votes vote down vote up 
def testComment(self):
        commentText = []
        for event, node in pulldom.parse(self.testFile):
            if event == pulldom.COMMENT:
                commentText.append(node.data)
        try:
            result = u"".join(commentText)
            self.failUnlessEqual(repr(result), r"u'ΛΜΝΞΟ'")
        except Exception, x:
            self.fail("Unexpected exception joining comment data pieces: %s" % str(x))
Example #6
Source File: test_pulldom.py    From Project-New-Reign---Nemesis-Main with GNU General Public License v3.0 5 votes vote down vote up 
def test_comment(self):
        """PullDOM does not receive "comment" events."""
        items = pulldom.parseString(SMALL_SAMPLE)
        for evt, _ in items:
            if evt == pulldom.COMMENT:
                break
        else:
            self.fail("No comment was encountered")
Example #7
Source File: test_treewalkers.py    From MARA_Framework with GNU Lesser General Public License v3.0 5 votes vote down vote up 
def PullDOMAdapter(node):
    from xml.dom import Node
    from xml.dom.pulldom import START_ELEMENT, END_ELEMENT, COMMENT, CHARACTERS

    if node.nodeType in (Node.DOCUMENT_NODE, Node.DOCUMENT_FRAGMENT_NODE):
        for childNode in node.childNodes:
            for event in PullDOMAdapter(childNode):
                yield event

    elif node.nodeType == Node.DOCUMENT_TYPE_NODE:
        raise NotImplementedError("DOCTYPE nodes are not supported by PullDOM")

    elif node.nodeType == Node.COMMENT_NODE:
        yield COMMENT, node

    elif node.nodeType in (Node.TEXT_NODE, Node.CDATA_SECTION_NODE):
        yield CHARACTERS, node

    elif node.nodeType == Node.ELEMENT_NODE:
        yield START_ELEMENT, node
        for childNode in node.childNodes:
            for event in PullDOMAdapter(childNode):
                yield event
        yield END_ELEMENT, node

    else:
        raise NotImplementedError("Node type not supported: " + str(node.nodeType))
Example #8
Source File: test_pulldom.py    From ironpython3 with Apache License 2.0 5 votes vote down vote up 
def test_comment(self):
        """PullDOM does not receive "comment" events."""
        items = pulldom.parseString(SMALL_SAMPLE)
        for evt, _ in items:
            if evt == pulldom.COMMENT:
                break
        else:
            self.fail("No comment was encountered")
Example #9
Source File: test_treewalkers.py    From MARA_Framework with GNU Lesser General Public License v3.0 4 votes vote down vote up 
def GenshiAdapter(tree):
        text = None
        for token in treewalkers.getTreeWalker("dom")(tree):
            type = token["type"]
            if type in ("Characters", "SpaceCharacters"):
                if text is None:
                    text = token["data"]
                else:
                    text += token["data"]
            elif text is not None:
                yield TEXT, text, (None, -1, -1)
                text = None

            if type in ("StartTag", "EmptyTag"):
                if token["namespace"]:
                    name = "{%s}%s" % (token["namespace"], token["name"])
                else:
                    name = token["name"]
                attrs = Attrs([(QName("{%s}%s" % attr if attr[0] is not None else attr[1]), value)
                               for attr, value in token["data"].items()])
                yield (START, (QName(name), attrs), (None, -1, -1))
                if type == "EmptyTag":
                    type = "EndTag"

            if type == "EndTag":
                if token["namespace"]:
                    name = "{%s}%s" % (token["namespace"], token["name"])
                else:
                    name = token["name"]

                yield END, QName(name), (None, -1, -1)

            elif type == "Comment":
                yield COMMENT, token["data"], (None, -1, -1)

            elif type == "Doctype":
                yield DOCTYPE, (token["name"], token["publicId"],
                                token["systemId"]), (None, -1, -1)

            else:
                pass  # FIXME: What to do?

        if text is not None:
            yield TEXT, text, (None, -1, -1)
Example #10
Source File: test_pulldom.py    From Project-New-Reign---Nemesis-Main with GNU General Public License v3.0 4 votes vote down vote up 
def test_parse_semantics(self):
        """Test DOMEventStream parsing semantics."""

        items = pulldom.parseString(SMALL_SAMPLE)
        evt, node = next(items)
        # Just check the node is a Document:
        self.assertTrue(hasattr(node, "createElement"))
        self.assertEqual(pulldom.START_DOCUMENT, evt)
        evt, node = next(items)
        self.assertEqual(pulldom.START_ELEMENT, evt)
        self.assertEqual("html", node.tagName)
        self.assertEqual(2, len(node.attributes))
        self.assertEqual(node.attributes.getNamedItem("xmlns:xdc").value,
              "http://www.xml.com/books")
        evt, node = next(items)
        self.assertEqual(pulldom.CHARACTERS, evt) # Line break
        evt, node = next(items)
        # XXX - A comment should be reported here!
        # self.assertEqual(pulldom.COMMENT, evt)
        # Line break after swallowed comment:
        self.assertEqual(pulldom.CHARACTERS, evt)
        evt, node = next(items)
        self.assertEqual("title", node.tagName)
        title_node = node
        evt, node = next(items)
        self.assertEqual(pulldom.CHARACTERS, evt)
        self.assertEqual("Introduction to XSL", node.data)
        evt, node = next(items)
        self.assertEqual(pulldom.END_ELEMENT, evt)
        self.assertEqual("title", node.tagName)
        self.assertTrue(title_node is node)
        evt, node = next(items)
        self.assertEqual(pulldom.CHARACTERS, evt)
        evt, node = next(items)
        self.assertEqual(pulldom.START_ELEMENT, evt)
        self.assertEqual("hr", node.tagName)
        evt, node = next(items)
        self.assertEqual(pulldom.END_ELEMENT, evt)
        self.assertEqual("hr", node.tagName)
        evt, node = next(items)
        self.assertEqual(pulldom.CHARACTERS, evt)
        evt, node = next(items)
        self.assertEqual(pulldom.START_ELEMENT, evt)
        self.assertEqual("p", node.tagName)
        evt, node = next(items)
        self.assertEqual(pulldom.START_ELEMENT, evt)
        self.assertEqual("xdc:author", node.tagName)
        evt, node = next(items)
        self.assertEqual(pulldom.CHARACTERS, evt)
        evt, node = next(items)
        self.assertEqual(pulldom.END_ELEMENT, evt)
        self.assertEqual("xdc:author", node.tagName)
        evt, node = next(items)
        self.assertEqual(pulldom.END_ELEMENT, evt)
        evt, node = next(items)
        self.assertEqual(pulldom.CHARACTERS, evt)
        evt, node = next(items)
        self.assertEqual(pulldom.END_ELEMENT, evt)
        # XXX No END_DOCUMENT item is ever obtained:
        #evt, node = next(items)
        #self.assertEqual(pulldom.END_DOCUMENT, evt)
Example #11
Source File: test_pulldom.py    From ironpython3 with Apache License 2.0 4 votes vote down vote up 
def _test_thorough(self, pd, before_root=True):
        """Test some of the hard-to-reach parts of the parser, using a mock
        parser."""

        evt, node = next(pd)
        self.assertEqual(pulldom.START_DOCUMENT, evt)
        # Just check the node is a Document:
        self.assertTrue(hasattr(node, "createElement"))

        if before_root:
            evt, node = next(pd)
            self.assertEqual(pulldom.COMMENT, evt)
            self.assertEqual("a comment", node.data)
            evt, node = next(pd)
            self.assertEqual(pulldom.PROCESSING_INSTRUCTION, evt)
            self.assertEqual("target", node.target)
            self.assertEqual("data", node.data)

        evt, node = next(pd)
        self.assertEqual(pulldom.START_ELEMENT, evt)
        self.assertEqual("html", node.tagName)

        evt, node = next(pd)
        self.assertEqual(pulldom.COMMENT, evt)
        self.assertEqual("a comment", node.data)
        evt, node = next(pd)
        self.assertEqual(pulldom.PROCESSING_INSTRUCTION, evt)
        self.assertEqual("target", node.target)
        self.assertEqual("data", node.data)

        evt, node = next(pd)
        self.assertEqual(pulldom.START_ELEMENT, evt)
        self.assertEqual("p", node.tagName)

        evt, node = next(pd)
        self.assertEqual(pulldom.CHARACTERS, evt)
        self.assertEqual("text", node.data)
        evt, node = next(pd)
        self.assertEqual(pulldom.END_ELEMENT, evt)
        self.assertEqual("p", node.tagName)
        evt, node = next(pd)
        self.assertEqual(pulldom.END_ELEMENT, evt)
        self.assertEqual("html", node.tagName)
        evt, node = next(pd)
        self.assertEqual(pulldom.END_DOCUMENT, evt)
Example #12
Source File: test_pulldom.py    From Project-New-Reign---Nemesis-Main with GNU General Public License v3.0 4 votes vote down vote up 
def _test_thorough(self, pd, before_root=True):
        """Test some of the hard-to-reach parts of the parser, using a mock
        parser."""

        evt, node = next(pd)
        self.assertEqual(pulldom.START_DOCUMENT, evt)
        # Just check the node is a Document:
        self.assertTrue(hasattr(node, "createElement"))

        if before_root:
            evt, node = next(pd)
            self.assertEqual(pulldom.COMMENT, evt)
            self.assertEqual("a comment", node.data)
            evt, node = next(pd)
            self.assertEqual(pulldom.PROCESSING_INSTRUCTION, evt)
            self.assertEqual("target", node.target)
            self.assertEqual("data", node.data)

        evt, node = next(pd)
        self.assertEqual(pulldom.START_ELEMENT, evt)
        self.assertEqual("html", node.tagName)

        evt, node = next(pd)
        self.assertEqual(pulldom.COMMENT, evt)
        self.assertEqual("a comment", node.data)
        evt, node = next(pd)
        self.assertEqual(pulldom.PROCESSING_INSTRUCTION, evt)
        self.assertEqual("target", node.target)
        self.assertEqual("data", node.data)

        evt, node = next(pd)
        self.assertEqual(pulldom.START_ELEMENT, evt)
        self.assertEqual("p", node.tagName)

        evt, node = next(pd)
        self.assertEqual(pulldom.CHARACTERS, evt)
        self.assertEqual("text", node.data)
        evt, node = next(pd)
        self.assertEqual(pulldom.END_ELEMENT, evt)
        self.assertEqual("p", node.tagName)
        evt, node = next(pd)
        self.assertEqual(pulldom.END_ELEMENT, evt)
        self.assertEqual("html", node.tagName)
        evt, node = next(pd)
        self.assertEqual(pulldom.END_DOCUMENT, evt)
Example #13
Source File: test_pulldom.py    From ironpython3 with Apache License 2.0 4 votes vote down vote up 
def test_parse_semantics(self):
        """Test DOMEventStream parsing semantics."""

        items = pulldom.parseString(SMALL_SAMPLE)
        evt, node = next(items)
        # Just check the node is a Document:
        self.assertTrue(hasattr(node, "createElement"))
        self.assertEqual(pulldom.START_DOCUMENT, evt)
        evt, node = next(items)
        self.assertEqual(pulldom.START_ELEMENT, evt)
        self.assertEqual("html", node.tagName)
        self.assertEqual(2, len(node.attributes))
        self.assertEqual(node.attributes.getNamedItem("xmlns:xdc").value,
              "http://www.xml.com/books")
        evt, node = next(items)
        self.assertEqual(pulldom.CHARACTERS, evt) # Line break
        evt, node = next(items)
        # XXX - A comment should be reported here!
        # self.assertEqual(pulldom.COMMENT, evt)
        # Line break after swallowed comment:
        self.assertEqual(pulldom.CHARACTERS, evt)
        evt, node = next(items)
        self.assertEqual("title", node.tagName)
        title_node = node
        evt, node = next(items)
        self.assertEqual(pulldom.CHARACTERS, evt)
        self.assertEqual("Introduction to XSL", node.data)
        evt, node = next(items)
        self.assertEqual(pulldom.END_ELEMENT, evt)
        self.assertEqual("title", node.tagName)
        self.assertTrue(title_node is node)
        evt, node = next(items)
        self.assertEqual(pulldom.CHARACTERS, evt)
        evt, node = next(items)
        self.assertEqual(pulldom.START_ELEMENT, evt)
        self.assertEqual("hr", node.tagName)
        evt, node = next(items)
        self.assertEqual(pulldom.END_ELEMENT, evt)
        self.assertEqual("hr", node.tagName)
        evt, node = next(items)
        self.assertEqual(pulldom.CHARACTERS, evt)
        evt, node = next(items)
        self.assertEqual(pulldom.START_ELEMENT, evt)
        self.assertEqual("p", node.tagName)
        evt, node = next(items)
        self.assertEqual(pulldom.START_ELEMENT, evt)
        self.assertEqual("xdc:author", node.tagName)
        evt, node = next(items)
        self.assertEqual(pulldom.CHARACTERS, evt)
        evt, node = next(items)
        self.assertEqual(pulldom.END_ELEMENT, evt)
        self.assertEqual("xdc:author", node.tagName)
        evt, node = next(items)
        self.assertEqual(pulldom.END_ELEMENT, evt)
        evt, node = next(items)
        self.assertEqual(pulldom.CHARACTERS, evt)
        evt, node = next(items)
        self.assertEqual(pulldom.END_ELEMENT, evt)
        # XXX No END_DOCUMENT item is ever obtained:
        #evt, node = next(items)
        #self.assertEqual(pulldom.END_DOCUMENT, evt)
Example #14
Source File: test_pulldom.py    From android_universal with MIT License 4 votes vote down vote up 
def test_parse_semantics(self):
        """Test DOMEventStream parsing semantics."""

        items = pulldom.parseString(SMALL_SAMPLE)
        evt, node = next(items)
        # Just check the node is a Document:
        self.assertTrue(hasattr(node, "createElement"))
        self.assertEqual(pulldom.START_DOCUMENT, evt)
        evt, node = next(items)
        self.assertEqual(pulldom.START_ELEMENT, evt)
        self.assertEqual("html", node.tagName)
        self.assertEqual(2, len(node.attributes))
        self.assertEqual(node.attributes.getNamedItem("xmlns:xdc").value,
              "http://www.xml.com/books")
        evt, node = next(items)
        self.assertEqual(pulldom.CHARACTERS, evt) # Line break
        evt, node = next(items)
        # XXX - A comment should be reported here!
        # self.assertEqual(pulldom.COMMENT, evt)
        # Line break after swallowed comment:
        self.assertEqual(pulldom.CHARACTERS, evt)
        evt, node = next(items)
        self.assertEqual("title", node.tagName)
        title_node = node
        evt, node = next(items)
        self.assertEqual(pulldom.CHARACTERS, evt)
        self.assertEqual("Introduction to XSL", node.data)
        evt, node = next(items)
        self.assertEqual(pulldom.END_ELEMENT, evt)
        self.assertEqual("title", node.tagName)
        self.assertTrue(title_node is node)
        evt, node = next(items)
        self.assertEqual(pulldom.CHARACTERS, evt)
        evt, node = next(items)
        self.assertEqual(pulldom.START_ELEMENT, evt)
        self.assertEqual("hr", node.tagName)
        evt, node = next(items)
        self.assertEqual(pulldom.END_ELEMENT, evt)
        self.assertEqual("hr", node.tagName)
        evt, node = next(items)
        self.assertEqual(pulldom.CHARACTERS, evt)
        evt, node = next(items)
        self.assertEqual(pulldom.START_ELEMENT, evt)
        self.assertEqual("p", node.tagName)
        evt, node = next(items)
        self.assertEqual(pulldom.START_ELEMENT, evt)
        self.assertEqual("xdc:author", node.tagName)
        evt, node = next(items)
        self.assertEqual(pulldom.CHARACTERS, evt)
        evt, node = next(items)
        self.assertEqual(pulldom.END_ELEMENT, evt)
        self.assertEqual("xdc:author", node.tagName)
        evt, node = next(items)
        self.assertEqual(pulldom.END_ELEMENT, evt)
        evt, node = next(items)
        self.assertEqual(pulldom.CHARACTERS, evt)
        evt, node = next(items)
        self.assertEqual(pulldom.END_ELEMENT, evt)
        # XXX No END_DOCUMENT item is ever obtained:
        #evt, node = next(items)
        #self.assertEqual(pulldom.END_DOCUMENT, evt)
Example #15
Source File: test_pulldom.py    From Fluid-Designer with GNU General Public License v3.0 4 votes vote down vote up 
def _test_thorough(self, pd, before_root=True):
        """Test some of the hard-to-reach parts of the parser, using a mock
        parser."""

        evt, node = next(pd)
        self.assertEqual(pulldom.START_DOCUMENT, evt)
        # Just check the node is a Document:
        self.assertTrue(hasattr(node, "createElement"))

        if before_root:
            evt, node = next(pd)
            self.assertEqual(pulldom.COMMENT, evt)
            self.assertEqual("a comment", node.data)
            evt, node = next(pd)
            self.assertEqual(pulldom.PROCESSING_INSTRUCTION, evt)
            self.assertEqual("target", node.target)
            self.assertEqual("data", node.data)

        evt, node = next(pd)
        self.assertEqual(pulldom.START_ELEMENT, evt)
        self.assertEqual("html", node.tagName)

        evt, node = next(pd)
        self.assertEqual(pulldom.COMMENT, evt)
        self.assertEqual("a comment", node.data)
        evt, node = next(pd)
        self.assertEqual(pulldom.PROCESSING_INSTRUCTION, evt)
        self.assertEqual("target", node.target)
        self.assertEqual("data", node.data)

        evt, node = next(pd)
        self.assertEqual(pulldom.START_ELEMENT, evt)
        self.assertEqual("p", node.tagName)

        evt, node = next(pd)
        self.assertEqual(pulldom.CHARACTERS, evt)
        self.assertEqual("text", node.data)
        evt, node = next(pd)
        self.assertEqual(pulldom.END_ELEMENT, evt)
        self.assertEqual("p", node.tagName)
        evt, node = next(pd)
        self.assertEqual(pulldom.END_ELEMENT, evt)
        self.assertEqual("html", node.tagName)
        evt, node = next(pd)
        self.assertEqual(pulldom.END_DOCUMENT, evt)
Example #16
Source File: test_pulldom.py    From android_universal with MIT License 4 votes vote down vote up 
def _test_thorough(self, pd, before_root=True):
        """Test some of the hard-to-reach parts of the parser, using a mock
        parser."""

        evt, node = next(pd)
        self.assertEqual(pulldom.START_DOCUMENT, evt)
        # Just check the node is a Document:
        self.assertTrue(hasattr(node, "createElement"))

        if before_root:
            evt, node = next(pd)
            self.assertEqual(pulldom.COMMENT, evt)
            self.assertEqual("a comment", node.data)
            evt, node = next(pd)
            self.assertEqual(pulldom.PROCESSING_INSTRUCTION, evt)
            self.assertEqual("target", node.target)
            self.assertEqual("data", node.data)

        evt, node = next(pd)
        self.assertEqual(pulldom.START_ELEMENT, evt)
        self.assertEqual("html", node.tagName)

        evt, node = next(pd)
        self.assertEqual(pulldom.COMMENT, evt)
        self.assertEqual("a comment", node.data)
        evt, node = next(pd)
        self.assertEqual(pulldom.PROCESSING_INSTRUCTION, evt)
        self.assertEqual("target", node.target)
        self.assertEqual("data", node.data)

        evt, node = next(pd)
        self.assertEqual(pulldom.START_ELEMENT, evt)
        self.assertEqual("p", node.tagName)

        evt, node = next(pd)
        self.assertEqual(pulldom.CHARACTERS, evt)
        self.assertEqual("text", node.data)
        evt, node = next(pd)
        self.assertEqual(pulldom.END_ELEMENT, evt)
        self.assertEqual("p", node.tagName)
        evt, node = next(pd)
        self.assertEqual(pulldom.END_ELEMENT, evt)
        self.assertEqual("html", node.tagName)
        evt, node = next(pd)
        self.assertEqual(pulldom.END_DOCUMENT, evt)
Example #17
Source File: test_pulldom.py    From Fluid-Designer with GNU General Public License v3.0 4 votes vote down vote up 
def test_parse_semantics(self):
        """Test DOMEventStream parsing semantics."""

        items = pulldom.parseString(SMALL_SAMPLE)
        evt, node = next(items)
        # Just check the node is a Document:
        self.assertTrue(hasattr(node, "createElement"))
        self.assertEqual(pulldom.START_DOCUMENT, evt)
        evt, node = next(items)
        self.assertEqual(pulldom.START_ELEMENT, evt)
        self.assertEqual("html", node.tagName)
        self.assertEqual(2, len(node.attributes))
        self.assertEqual(node.attributes.getNamedItem("xmlns:xdc").value,
              "http://www.xml.com/books")
        evt, node = next(items)
        self.assertEqual(pulldom.CHARACTERS, evt) # Line break
        evt, node = next(items)
        # XXX - A comment should be reported here!
        # self.assertEqual(pulldom.COMMENT, evt)
        # Line break after swallowed comment:
        self.assertEqual(pulldom.CHARACTERS, evt)
        evt, node = next(items)
        self.assertEqual("title", node.tagName)
        title_node = node
        evt, node = next(items)
        self.assertEqual(pulldom.CHARACTERS, evt)
        self.assertEqual("Introduction to XSL", node.data)
        evt, node = next(items)
        self.assertEqual(pulldom.END_ELEMENT, evt)
        self.assertEqual("title", node.tagName)
        self.assertTrue(title_node is node)
        evt, node = next(items)
        self.assertEqual(pulldom.CHARACTERS, evt)
        evt, node = next(items)
        self.assertEqual(pulldom.START_ELEMENT, evt)
        self.assertEqual("hr", node.tagName)
        evt, node = next(items)
        self.assertEqual(pulldom.END_ELEMENT, evt)
        self.assertEqual("hr", node.tagName)
        evt, node = next(items)
        self.assertEqual(pulldom.CHARACTERS, evt)
        evt, node = next(items)
        self.assertEqual(pulldom.START_ELEMENT, evt)
        self.assertEqual("p", node.tagName)
        evt, node = next(items)
        self.assertEqual(pulldom.START_ELEMENT, evt)
        self.assertEqual("xdc:author", node.tagName)
        evt, node = next(items)
        self.assertEqual(pulldom.CHARACTERS, evt)
        evt, node = next(items)
        self.assertEqual(pulldom.END_ELEMENT, evt)
        self.assertEqual("xdc:author", node.tagName)
        evt, node = next(items)
        self.assertEqual(pulldom.END_ELEMENT, evt)
        evt, node = next(items)
        self.assertEqual(pulldom.CHARACTERS, evt)
        evt, node = next(items)
        self.assertEqual(pulldom.END_ELEMENT, evt)
        # XXX No END_DOCUMENT item is ever obtained:
        #evt, node = next(items)
        #self.assertEqual(pulldom.END_DOCUMENT, evt)