# test for xml.dom.minidom
import os
import sys
import pickle
import traceback
from StringIO import StringIO
from test.test_support import verbose
import xml.dom
import xml.dom.minidom
import xml.parsers.expat
from xml.dom.minidom import parse, Node, Document, parseString
from xml.dom.minidom import getDOMImplementation
if __name__ == "__main__":
base = sys.argv[0]
else:
base = __file__
tstfile = os.path.join(os.path.dirname(base), "test"+os.extsep+"xml")
del base
def confirm(test, testname = "Test"):
if not test:
print "Failed " + testname
raise Exception
def testParseFromFile():
dom = parse(StringIO(open(tstfile).read()))
dom.unlink()
confirm(isinstance(dom,Document))
def testGetElementsByTagName():
dom = parse(tstfile)
confirm(dom.getElementsByTagName("LI") == \
dom.documentElement.getElementsByTagName("LI"))
dom.unlink()
def testInsertBefore():
dom = parseString("<doc><foo/></doc>")
root = dom.documentElement
elem = root.childNodes[0]
nelem = dom.createElement("element")
root.insertBefore(nelem, elem)
confirm(len(root.childNodes) == 2
and root.childNodes.length == 2
and root.childNodes[0] is nelem
and root.childNodes.item(0) is nelem
and root.childNodes[1] is elem
and root.childNodes.item(1) is elem
and root.firstChild is nelem
and root.lastChild is elem
and root.toxml() == "<doc><element/><foo/></doc>"
, "testInsertBefore -- node properly placed in tree")
nelem = dom.createElement("element")
root.insertBefore(nelem, None)
confirm(len(root.childNodes) == 3
and root.childNodes.length == 3
and root.childNodes[1] is elem
and root.childNodes.item(1) is elem
and root.childNodes[2] is nelem
and root.childNodes.item(2) is nelem
and root.lastChild is nelem
and nelem.previousSibling is elem
and root.toxml() == "<doc><element/><foo/><element/></doc>"
, "testInsertBefore -- node properly placed in tree")
nelem2 = dom.createElement("bar")
root.insertBefore(nelem2, nelem)
confirm(len(root.childNodes) == 4
and root.childNodes.length == 4
and root.childNodes[2] is nelem2
and root.childNodes.item(2) is nelem2
and root.childNodes[3] is nelem
and root.childNodes.item(3) is nelem
and nelem2.nextSibling is nelem
and nelem.previousSibling is nelem2
and root.toxml() == "<doc><element/><foo/><bar/><element/></doc>"
, "testInsertBefore -- node properly placed in tree")
dom.unlink()
def _create_fragment_test_nodes():
dom = parseString("<doc/>")
orig = dom.createTextNode("original")
c1 = dom.createTextNode("foo")
c2 = dom.createTextNode("bar")
c3 = dom.createTextNode("bat")
dom.documentElement.appendChild(orig)
frag = dom.createDocumentFragment()
frag.appendChild(c1)
frag.appendChild(c2)
frag.appendChild(c3)
return dom, orig, c1, c2, c3, frag
def testInsertBeforeFragment():
dom, orig, c1, c2, c3, frag = _create_fragment_test_nodes()
dom.documentElement.insertBefore(frag, None)
confirm(tuple(dom.documentElement.childNodes) == (orig, c1, c2, c3),
"insertBefore(<fragment>, None)")
frag.unlink()
dom.unlink()
#
dom, orig, c1, c2, c3, frag = _create_fragment_test_nodes()
dom.documentElement.insertBefore(frag, orig)
confirm(tuple(dom.documentElement.childNodes) == (c1, c2, c3, orig),
"insertBefore(<fragment>, orig)")
frag.unlink()
dom.unlink()
def testAppendChild():
dom = parse(tstfile)
dom.documentElement.appendChild(dom.createComment(u"Hello"))
confirm(dom.documentElement.childNodes[-1].nodeName == "#comment")
confirm(dom.documentElement.childNodes[-1].data == "Hello")
dom.unlink()
def testAppendChildFragment():
dom, orig, c1, c2, c3, frag = _create_fragment_test_nodes()
dom.documentElement.appendChild(frag)
confirm(tuple(dom.documentElement.childNodes) == (orig, c1, c2, c3),
"appendChild(<fragment>)")
frag.unlink()
dom.unlink()
def testReplaceChildFragment():
dom, orig, c1, c2, c3, frag = _create_fragment_test_nodes()
dom.documentElement.replaceChild(frag, orig)
orig.unlink()
confirm(tuple(dom.documentElement.childNodes) == (c1, c2, c3),
"replaceChild(<fragment>)")
frag.unlink()
dom.unlink()
def testLegalChildren():
dom = Document()
elem = dom.createElement('element')
text = dom.createTextNode('text')
try: dom.appendChild(text)
except xml.dom.HierarchyRequestErr: pass
else:
print "dom.appendChild didn't raise HierarchyRequestErr"
dom.appendChild(elem)
try: dom.insertBefore(text, elem)
except xml.dom.HierarchyRequestErr: pass
else:
print "dom.appendChild didn't raise HierarchyRequestErr"
try: dom.replaceChild(text, elem)
except xml.dom.HierarchyRequestErr: pass
else:
print "dom.appendChild didn't raise HierarchyRequestErr"
nodemap = elem.attributes
try: nodemap.setNamedItem(text)
except xml.dom.HierarchyRequestErr: pass
else:
print "NamedNodeMap.setNamedItem didn't raise HierarchyRequestErr"
try: nodemap.setNamedItemNS(text)
except xml.dom.HierarchyRequestErr: pass
else:
print "NamedNodeMap.setNamedItemNS didn't raise HierarchyRequestErr"
elem.appendChild(text)
dom.unlink()
def testNamedNodeMapSetItem():
dom = Document()
elem = dom.createElement('element')
attrs = elem.attributes
attrs["foo"] = "bar"
a = attrs.item(0)
confirm(a.ownerDocument is dom,
"NamedNodeMap.__setitem__() sets ownerDocument")
confirm(a.ownerElement is elem,
"NamedNodeMap.__setitem__() sets ownerElement")
confirm(a.value == "bar",
"NamedNodeMap.__setitem__() sets value")
confirm(a.nodeValue == "bar",
"NamedNodeMap.__setitem__() sets nodeValue")
elem.unlink()
dom.unlink()
def testNonZero():
dom = parse(tstfile)
confirm(dom)# should not be zero
dom.appendChild(dom.createComment("foo"))
confirm(not dom.childNodes[-1].childNodes)
dom.unlink()
def testUnlink():
dom = parse(tstfile)
dom.unlink()
def testElement():
dom = Document()
dom.appendChild(dom.createElement("abc"))
confirm(dom.documentElement)
dom.unlink()
def testAAA():
dom = parseString("<abc/>")
el = dom.documentElement
el.setAttribute("spam", "jam2")
confirm(el.toxml() == '<abc spam="jam2"/>', "testAAA")
a = el.getAttributeNode("spam")
confirm(a.ownerDocument is dom,
"setAttribute() sets ownerDocument")
confirm(a.ownerElement is dom.documentElement,
"setAttribute() sets ownerElement")
dom.unlink()
def testAAB():
dom = parseString("<abc/>")
el = dom.documentElement
el.setAttribute("spam", "jam")
el.setAttribute("spam", "jam2")
confirm(el.toxml() == '<abc spam="jam2"/>', "testAAB")
dom.unlink()
def testAddAttr():
dom = Document()
child = dom.appendChild(dom.createElement("abc"))
child.setAttribute("def", "ghi")
confirm(child.getAttribute("def") == "ghi")
confirm(child.attributes["def"].value == "ghi")
child.setAttribute("jkl", "mno")
confirm(child.getAttribute("jkl") == "mno")
confirm(child.attributes["jkl"].value == "mno")
confirm(len(child.attributes) == 2)
child.setAttribute("def", "newval")
confirm(child.getAttribute("def") == "newval")
confirm(child.attributes["def"].value == "newval")
confirm(len(child.attributes) == 2)
dom.unlink()
def testDeleteAttr():
dom = Document()
child = dom.appendChild(dom.createElement("abc"))
confirm(len(child.attributes) == 0)
child.setAttribute("def", "ghi")
confirm(len(child.attributes) == 1)
del child.attributes["def"]
confirm(len(child.attributes) == 0)
dom.unlink()
def testRemoveAttr():
dom = Document()
child = dom.appendChild(dom.createElement("abc"))
child.setAttribute("def", "ghi")
confirm(len(child.attributes) == 1)
child.removeAttribute("def")
confirm(len(child.attributes) == 0)
dom.unlink()
def testRemoveAttrNS():
dom = Document()
child = dom.appendChild(
dom.createElementNS("http://www.python.org", "python:abc"))
child.setAttributeNS("http://www.w3.org", "xmlns:python",
"http://www.python.org")
child.setAttributeNS("http://www.python.org", "python:abcattr", "foo")
confirm(len(child.attributes) == 2)
child.removeAttributeNS("http://www.python.org", "abcattr")
confirm(len(child.attributes) == 1)
dom.unlink()
def testRemoveAttributeNode():
dom = Document()
child = dom.appendChild(dom.createElement("foo"))
child.setAttribute("spam", "jam")
confirm(len(child.attributes) == 1)
node = child.getAttributeNode("spam")
child.removeAttributeNode(node)
confirm(len(child.attributes) == 0
and child.getAttributeNode("spam") is None)
dom.unlink()
def testChangeAttr():
dom = parseString("<abc/>")
el = dom.documentElement
el.setAttribute("spam", "jam")
confirm(len(el.attributes) == 1)
el.setAttribute("spam", "bam")
# Set this attribute to be an ID and make sure that doesn't change
# when changing the value:
el.setIdAttribute("spam")
confirm(len(el.attributes) == 1
and el.attributes["spam"].value == "bam"
and el.attributes["spam"].nodeValue == "bam"
and el.getAttribute("spam") == "bam"
and el.getAttributeNode("spam").isId)
el.attributes["spam"] = "ham"
confirm(len(el.attributes) == 1
and el.attributes["spam"].value == "ham"
and el.attributes["spam"].nodeValue == "ham"
and el.getAttribute("spam") == "ham"
and el.attributes["spam"].isId)
el.setAttribute("spam2", "bam")
confirm(len(el.attributes) == 2
and el.attributes["spam"].value == "ham"
and el.attributes["spam"].nodeValue == "ham"
and el.getAttribute("spam") == "ham"
and el.attributes["spam2"].value == "bam"
and el.attributes["spam2"].nodeValue == "bam"
and el.getAttribute("spam2") == "bam")
el.attributes["spam2"] = "bam2"
confirm(len(el.attributes) == 2
and el.attributes["spam"].value == "ham"
and el.attributes["spam"].nodeValue == "ham"
and el.getAttribute("spam") == "ham"
and el.attributes["spam2"].value == "bam2"
and el.attributes["spam2"].nodeValue == "bam2"
and el.getAttribute("spam2") == "bam2")
dom.unlink()
def testGetAttrList():
pass
def testGetAttrValues(): pass
def testGetAttrLength(): pass
def testGetAttribute(): pass
def testGetAttributeNS(): pass
def testGetAttributeNode(): pass
def testGetElementsByTagNameNS():
d="""<foo xmlns:minidom='http://pyxml.sf.net/minidom'>
<minidom:myelem/>
</foo>"""
dom = parseString(d)
elems = dom.getElementsByTagNameNS("http://pyxml.sf.net/minidom", "myelem")
confirm(len(elems) == 1
and elems[0].namespaceURI == "http://pyxml.sf.net/minidom"
and elems[0].localName == "myelem"
and elems[0].prefix == "minidom"
and elems[0].tagName == "minidom:myelem"
and elems[0].nodeName == "minidom:myelem")
dom.unlink()
def get_empty_nodelist_from_elements_by_tagName_ns_helper(doc, nsuri, lname):
nodelist = doc.getElementsByTagNameNS(nsuri, lname)
confirm(len(nodelist) == 0)
def testGetEmptyNodeListFromElementsByTagNameNS():
doc = parseString('<doc/>')
get_empty_nodelist_from_elements_by_tagName_ns_helper(
doc, 'http://xml.python.org/namespaces/a', 'localname')
get_empty_nodelist_from_elements_by_tagName_ns_helper(
doc, '*', 'splat')
get_empty_nodelist_from_elements_by_tagName_ns_helper(
doc, 'http://xml.python.org/namespaces/a', '*')
doc = parseString('<doc xmlns="http://xml.python.org/splat"><e/></doc>')
get_empty_nodelist_from_elements_by_tagName_ns_helper(
doc, "http://xml.python.org/splat", "not-there")
get_empty_nodelist_from_elements_by_tagName_ns_helper(
doc, "*", "not-there")
get_empty_nodelist_from_elements_by_tagName_ns_helper(
doc, "http://somewhere.else.net/not-there", "e")
def testElementReprAndStr():
dom = Document()
el = dom.appendChild(dom.createElement("abc"))
string1 = repr(el)
string2 = str(el)
confirm(string1 == string2)
dom.unlink()
# commented out until Fredrick's fix is checked in
def _testElementReprAndStrUnicode():
dom = Document()
el = dom.appendChild(dom.createElement(u"abc"))
string1 = repr(el)
string2 = str(el)
confirm(string1 == string2)
dom.unlink()
# commented out until Fredrick's fix is checked in
def _testElementReprAndStrUnicodeNS():
dom = Document()
el = dom.appendChild(
dom.createElementNS(u"http://www.slashdot.org", u"slash:abc"))
string1 = repr(el)
string2 = str(el)
confirm(string1 == string2)
confirm(string1.find("slash:abc") != -1)
dom.unlink()
def testAttributeRepr():
dom = Document()
el = dom.appendChild(dom.createElement(u"abc"))
node = el.setAttribute("abc", "def")
confirm(str(node) == repr(node))
dom.unlink()
def testTextNodeRepr(): pass
def testWriteXML():
str = '<?xml version="1.0" ?><a b="c"/>'
dom = parseString(str)
domstr = dom.toxml()
dom.unlink()
confirm(str == domstr)
def testAltNewline():
str = '<?xml version="1.0" ?>\n<a b="c"/>\n'
dom = parseString(str)
domstr = dom.toprettyxml(newl="\r\n")
dom.unlink()
confirm(domstr == str.replace("\n", "\r\n"))
def testProcessingInstruction():
dom = parseString('<e><?mypi \t\n data \t\n ?></e>')
pi = dom.documentElement.firstChild
confirm(pi.target == "mypi"
and pi.data == "data \t\n "
and pi.nodeName == "mypi"
and pi.nodeType == Node.PROCESSING_INSTRUCTION_NODE
and pi.attributes is None
and not pi.hasChildNodes()
and len(pi.childNodes) == 0
and pi.firstChild is None
and pi.lastChild is None
and pi.localName is None
and pi.namespaceURI == xml.dom.EMPTY_NAMESPACE)
def testProcessingInstructionRepr(): pass
def testTextRepr(): pass
def testWriteText(): pass
def testDocumentElement(): pass
def testTooManyDocumentElements():
doc = parseString("<doc/>")
elem = doc.createElement("extra")
try:
doc.appendChild(elem)
except xml.dom.HierarchyRequestErr:
pass
else:
print "Failed to catch expected exception when" \
" adding extra document element."
elem.unlink()
doc.unlink()
def testCreateElementNS(): pass
def testCreateAttributeNS(): pass
def testParse(): pass
def testParseString(): pass
def testComment(): pass
def testAttrListItem(): pass
def testAttrListItems(): pass
def testAttrListItemNS(): pass
def testAttrListKeys(): pass
def testAttrListKeysNS(): pass
def testRemoveNamedItem():
doc = parseString("<doc a=''/>")
e = doc.documentElement
attrs = e.attributes
a1 = e.getAttributeNode("a")
a2 = attrs.removeNamedItem("a")
confirm(a1.isSameNode(a2))
try:
attrs.removeNamedItem("a")
except xml.dom.NotFoundErr:
pass
def testRemoveNamedItemNS():
doc = parseString("<doc xmlns:a='http://xml.python.org/' a:b=''/>")
e = doc.documentElement
attrs = e.attributes
a1 = e.getAttributeNodeNS("http://xml.python.org/", "b")
a2 = attrs.removeNamedItemNS("http://xml.python.org/", "b")
confirm(a1.isSameNode(a2))
try:
attrs.removeNamedItemNS("http://xml.python.org/", "b")
except xml.dom.NotFoundErr:
pass
def testAttrListValues(): pass
def testAttrListLength(): pass
def testAttrList__getitem__(): pass
def testAttrList__setitem__(): pass
def testSetAttrValueandNodeValue(): pass
def testParseElement(): pass
def testParseAttributes(): pass
def testParseElementNamespaces(): pass
def testParseAttributeNamespaces(): pass
def testParseProcessingInstructions(): pass
def testChildNodes(): pass
def testFirstChild(): pass
def testHasChildNodes(): pass
def testCloneElementShallow():
dom, clone = _setupCloneElement(0)
confirm(len(clone.childNodes) == 0
and clone.childNodes.length == 0
and clone.parentNode is None
and clone.toxml() == '<doc attr="value"/>'
, "testCloneElementShallow")
dom.unlink()
def testCloneElementDeep():
dom, clone = _setupCloneElement(1)
confirm(len(clone.childNodes) == 1
and clone.childNodes.length == 1
and clone.parentNode is None
and clone.toxml() == '<doc attr="value"><foo/></doc>'
, "testCloneElementDeep")
dom.unlink()
def _setupCloneElement(deep):
dom = parseString("<doc attr='value'><foo/></doc>")
root = dom.documentElement
clone = root.cloneNode(deep)
_testCloneElementCopiesAttributes(
root, clone, "testCloneElement" + (deep and "Deep" or "Shallow"))
# mutilate the original so shared data is detected
root.tagName = root.nodeName = "MODIFIED"
root.setAttribute("attr", "NEW VALUE")
root.setAttribute("added", "VALUE")
return dom, clone
def _testCloneElementCopiesAttributes(e1, e2, test):
attrs1 = e1.attributes
attrs2 = e2.attributes
keys1 = attrs1.keys()
keys2 = attrs2.keys()
keys1.sort()
keys2.sort()
confirm(keys1 == keys2, "clone of element has same attribute keys")
for i in range(len(keys1)):
a1 = attrs1.item(i)
a2 = attrs2.item(i)
confirm(a1 is not a2
and a1.value == a2.value
and a1.nodeValue == a2.nodeValue
and a1.namespaceURI == a2.namespaceURI
and a1.localName == a2.localName
, "clone of attribute node has proper attribute values")
confirm(a2.ownerElement is e2,
"clone of attribute node correctly owned")
def testCloneDocumentShallow():
doc = parseString("<?xml version='1.0'?>\n"
"<!-- comment -->"
"<!DOCTYPE doc [\n"
"<!NOTATION notation SYSTEM 'http://xml.python.org/'>\n"
"]>\n"
"<doc attr='value'/>")
doc2 = doc.cloneNode(0)
confirm(doc2 is None,
"testCloneDocumentShallow:"
" shallow cloning of documents makes no sense!")
def testCloneDocumentDeep():
doc = parseString("<?xml version='1.0'?>\n"
"<!-- comment -->"
"<!DOCTYPE doc [\n"
"<!NOTATION notation SYSTEM 'http://xml.python.org/'>\n"
"]>\n"
"<doc attr='value'/>")
doc2 = doc.cloneNode(1)
confirm(not (doc.isSameNode(doc2) or doc2.isSameNode(doc)),
"testCloneDocumentDeep: document objects not distinct")
confirm(len(doc.childNodes) == len(doc2.childNodes),
"testCloneDocumentDeep: wrong number of Document children")
confirm(doc2.documentElement.nodeType == Node.ELEMENT_NODE,
"testCloneDocumentDeep: documentElement not an ELEMENT_NODE")
confirm(doc2.documentElement.ownerDocument.isSameNode(doc2),
"testCloneDocumentDeep: documentElement owner is not new document")
confirm(not doc.documentElement.isSameNode(doc2.documentElement),
"testCloneDocumentDeep: documentElement should not be shared")
if doc.doctype is not None:
# check the doctype iff the original DOM maintained it
confirm(doc2.doctype.nodeType == Node.DOCUMENT_TYPE_NODE,
"testCloneDocumentDeep: doctype not a DOCUMENT_TYPE_NODE")
confirm(doc2.doctype.ownerDocument.isSameNode(doc2))
confirm(not doc.doctype.isSameNode(doc2.doctype))
def testCloneDocumentTypeDeepOk():
doctype = create_nonempty_doctype()
clone = doctype.cloneNode(1)
confirm(clone is not None
and clone.nodeName == doctype.nodeName
and clone.name == doctype.name
and clone.publicId == doctype.publicId
and clone.systemId == doctype.systemId
and len(clone.entities) == len(doctype.entities)
and clone.entities.item(len(clone.entities)) is None
and len(clone.notations) == len(doctype.notations)
and clone.notations.item(len(clone.notations)) is None
and len(clone.childNodes) == 0)
for i in range(len(doctype.entities)):
se = doctype.entities.item(i)
ce = clone.entities.item(i)
confirm((not se.isSameNode(ce))
and (not ce.isSameNode(se))
and ce.nodeName == se.nodeName
and ce.notationName == se.notationName
and ce.publicId == se.publicId
and ce.systemId == se.systemId
and ce.encoding == se.encoding
and ce.actualEncoding == se.actualEncoding
and ce.version == se.version)
for i in range(len(doctype.notations)):
sn = doctype.notations.item(i)
cn = clone.notations.item(i)
confirm((not sn.isSameNode(cn))
and (not cn.isSameNode(sn))
and cn.nodeName == sn.nodeName
and cn.publicId == sn.publicId
and cn.systemId == sn.systemId)
def testCloneDocumentTypeDeepNotOk():
doc = create_doc_with_doctype()
clone = doc.doctype.cloneNode(1)
confirm(clone is None, "testCloneDocumentTypeDeepNotOk")
def testCloneDocumentTypeShallowOk():
doctype = create_nonempty_doctype()
clone = doctype.cloneNode(0)
confirm(clone is not None
and clone.nodeName == doctype.nodeName
and clone.name == doctype.name
and clone.publicId == doctype.publicId
and clone.systemId == doctype.systemId
and len(clone.entities) == 0
and clone.entities.item(0) is None
and len(clone.notations) == 0
and clone.notations.item(0) is None
and len(clone.childNodes) == 0)
def testCloneDocumentTypeShallowNotOk():
doc = create_doc_with_doctype()
clone = doc.doctype.cloneNode(0)
confirm(clone is None, "testCloneDocumentTypeShallowNotOk")
def check_import_document(deep, testName):
doc1 = parseString("<doc/>")
doc2 = parseString("<doc/>")
try:
doc1.importNode(doc2, deep)
except xml.dom.NotSupportedErr:
pass
else:
raise Exception(testName +
": expected NotSupportedErr when importing a document")
def testImportDocumentShallow():
check_import_document(0, "testImportDocumentShallow")
def testImportDocumentDeep():
check_import_document(1, "testImportDocumentDeep")
# The tests of DocumentType importing use these helpers to construct
# the documents to work with, since not all DOM builders actually
# create the DocumentType nodes.
def create_doc_without_doctype(doctype=None):
return getDOMImplementation().createDocument(None, "doc", doctype)
def create_nonempty_doctype():
doctype = getDOMImplementation().createDocumentType("doc", None, None)
doctype.entities._seq = []
doctype.notations._seq = []
notation = xml.dom.minidom.Notation("my-notation", None,
"http://xml.python.org/notations/my")
doctype.notations._seq.append(notation)
entity = xml.dom.minidom.Entity("my-entity", None,
"http://xml.python.org/entities/my",
"my-notation")
entity.version = "1.0"
entity.encoding = "utf-8"
entity.actualEncoding = "us-ascii"
doctype.entities._seq.append(entity)
return doctype
def create_doc_with_doctype():
doctype = create_nonempty_doctype()
doc = create_doc_without_doctype(doctype)
doctype.entities.item(0).ownerDocument = doc
doctype.notations.item(0).ownerDocument = doc
return doc
def testImportDocumentTypeShallow():
src = create_doc_with_doctype()
target = create_doc_without_doctype()
try:
imported = target.importNode(src.doctype, 0)
except xml.dom.NotSupportedErr:
pass
else:
raise Exception(
"testImportDocumentTypeShallow: expected NotSupportedErr")
def testImportDocumentTypeDeep():
src = create_doc_with_doctype()
target = create_doc_without_doctype()
try:
imported = target.importNode(src.doctype, 1)
except xml.dom.NotSupportedErr:
pass
else:
raise Exception(
"testImportDocumentTypeDeep: expected NotSupportedErr")
# Testing attribute clones uses a helper, and should always be deep,
# even if the argument to cloneNode is false.
def check_clone_attribute(deep, testName):
doc = parseString("<doc attr='value'/>")
attr = doc.documentElement.getAttributeNode("attr")
assert attr is not None
clone = attr.cloneNode(deep)
confirm(not clone.isSameNode(attr))
confirm(not attr.isSameNode(clone))
confirm(clone.ownerElement is None,
testName + ": ownerElement should be None")
confirm(clone.ownerDocument.isSameNode(attr.ownerDocument),
testName + ": ownerDocument does not match")
confirm(clone.specified,
testName + ": cloned attribute must have specified == True")
def testCloneAttributeShallow():
check_clone_attribute(0, "testCloneAttributeShallow")
def testCloneAttributeDeep():
check_clone_attribute(1, "testCloneAttributeDeep")
def check_clone_pi(deep, testName):
doc = parseString("<?target data?><doc/>")
pi = doc.firstChild
assert pi.nodeType == Node.PROCESSING_INSTRUCTION_NODE
clone = pi.cloneNode(deep)
confirm(clone.target == pi.target
and clone.data == pi.data)
def testClonePIShallow():
check_clone_pi(0, "testClonePIShallow")
def testClonePIDeep():
check_clone_pi(1, "testClonePIDeep")
def testNormalize():
doc = parseString("<doc/>")
root = doc.documentElement
root.appendChild(doc.createTextNode("first"))
root.appendChild(doc.createTextNode("second"))
confirm(len(root.childNodes) == 2
and root.childNodes.length == 2, "testNormalize -- preparation")
doc.normalize()
confirm(len(root.childNodes) == 1
and root.childNodes.length == 1
and root.firstChild is root.lastChild
and root.firstChild.data == "firstsecond"
, "testNormalize -- result")
doc.unlink()
doc = parseString("<doc/>")
root = doc.documentElement
root.appendChild(doc.createTextNode(""))
doc.normalize()
confirm(len(root.childNodes) == 0
and root.childNodes.length == 0,
"testNormalize -- single empty node removed")
doc.unlink()
def testSiblings():
doc = parseString("<doc><?pi?>text?<elm/></doc>")
root = doc.documentElement
(pi, text, elm) = root.childNodes
confirm(pi.nextSibling is text and
pi.previousSibling is None and
text.nextSibling is elm and
text.previousSibling is pi and
elm.nextSibling is None and
elm.previousSibling is text, "testSiblings")
doc.unlink()
def testParents():
doc = parseString("<doc><elm1><elm2/><elm2><elm3/></elm2></elm1></doc>")
root = doc.documentElement
elm1 = root.childNodes[0]
(elm2a, elm2b) = elm1.childNodes
elm3 = elm2b.childNodes[0]
confirm(root.parentNode is doc and
elm1.parentNode is root and
elm2a.parentNode is elm1 and
elm2b.parentNode is elm1 and
elm3.parentNode is elm2b, "testParents")
doc.unlink()
def testNodeListItem():
doc = parseString("<doc><e/><e/></doc>")
children = doc.childNodes
docelem = children[0]
confirm(children[0] is children.item(0)
and children.item(1) is None
and docelem.childNodes.item(0) is docelem.childNodes[0]
and docelem.childNodes.item(1) is docelem.childNodes[1]
and docelem.childNodes.item(0).childNodes.item(0) is None,
"test NodeList.item()")
doc.unlink()
def testSAX2DOM():
from xml.dom import pulldom
sax2dom = pulldom.SAX2DOM()
sax2dom.startDocument()
sax2dom.startElement("doc", {})
sax2dom.characters("text")
sax2dom.startElement("subelm", {})
sax2dom.characters("text")
sax2dom.endElement("subelm")
sax2dom.characters("text")
sax2dom.endElement("doc")
sax2dom.endDocument()
doc = sax2dom.document
root = doc.documentElement
(text1, elm1, text2) = root.childNodes
text3 = elm1.childNodes[0]
confirm(text1.previousSibling is None and
text1.nextSibling is elm1 and
elm1.previousSibling is text1 and
elm1.nextSibling is text2 and
text2.previousSibling is elm1 and
text2.nextSibling is None and
text3.previousSibling is None and
text3.nextSibling is None, "testSAX2DOM - siblings")
confirm(root.parentNode is doc and
text1.parentNode is root and
elm1.parentNode is root and
text2.parentNode is root and
text3.parentNode is elm1, "testSAX2DOM - parents")
doc.unlink()
def testEncodings():
doc = parseString('<foo>€</foo>')
confirm(doc.toxml() == u'<?xml version="1.0" ?><foo>\u20ac</foo>'
and doc.toxml('utf-8') == '<?xml version="1.0" encoding="utf-8"?><foo>\xe2\x82\xac</foo>'
and doc.toxml('iso-8859-15') == '<?xml version="1.0" encoding="iso-8859-15"?><foo>\xa4</foo>',
"testEncodings - encoding EURO SIGN")
# Verify that character decoding errors throw exceptions instead of crashing
try:
doc = parseString('<fran\xe7ais>Comment \xe7a va ? Tr\xe8s bien ?</fran\xe7ais>')
except UnicodeDecodeError:
pass
else:
print 'parsing with bad encoding should raise a UnicodeDecodeError'
doc.unlink()
class UserDataHandler:
called = 0
def handle(self, operation, key, data, src, dst):
dst.setUserData(key, data + 1, self)
src.setUserData(key, None, None)
self.called = 1
def testUserData():
dom = Document()
n = dom.createElement('e')
confirm(n.getUserData("foo") is None)
n.setUserData("foo", None, None)
confirm(n.getUserData("foo") is None)
n.setUserData("foo", 12, 12)
n.setUserData("bar", 13, 13)
confirm(n.getUserData("foo") == 12)
confirm(n.getUserData("bar") == 13)
n.setUserData("foo", None, None)
confirm(n.getUserData("foo") is None)
confirm(n.getUserData("bar") == 13)
handler = UserDataHandler()
n.setUserData("bar", 12, handler)
c = n.cloneNode(1)
confirm(handler.called
and n.getUserData("bar") is None
and c.getUserData("bar") == 13)
n.unlink()
c.unlink()
dom.unlink()
def testRenameAttribute():
doc = parseString("<doc a='v'/>")
elem = doc.documentElement
attrmap = elem.attributes
attr = elem.attributes['a']
# Simple renaming
attr = doc.renameNode(attr, xml.dom.EMPTY_NAMESPACE, "b")
confirm(attr.name == "b"
and attr.nodeName == "b"
and attr.localName is None
and attr.namespaceURI == xml.dom.EMPTY_NAMESPACE
and attr.prefix is None
and attr.value == "v"
and elem.getAttributeNode("a") is None
and elem.getAttributeNode("b").isSameNode(attr)
and attrmap["b"].isSameNode(attr)
and attr.ownerDocument.isSameNode(doc)
and attr.ownerElement.isSameNode(elem))
# Rename to have a namespace, no prefix
attr = doc.renameNode(attr, "http://xml.python.org/ns", "c")
confirm(attr.name == "c"
and attr.nodeName == "c"
and attr.localName == "c"
and attr.namespaceURI == "http://xml.python.org/ns"
and attr.prefix is None
and attr.value == "v"
and elem.getAttributeNode("a") is None
and elem.getAttributeNode("b") is None
and elem.getAttributeNode("c").isSameNode(attr)
and elem.getAttributeNodeNS(
"http://xml.python.org/ns", "c").isSameNode(attr)
and attrmap["c"].isSameNode(attr)
and attrmap[("http://xml.python.org/ns", "c")].isSameNode(attr))
# Rename to have a namespace, with prefix
attr = doc.renameNode(attr, "http://xml.python.org/ns2", "p:d")
confirm(attr.name == "p:d"
and attr.nodeName == "p:d"
and attr.localName == "d"
and attr.namespaceURI == "http://xml.python.org/ns2"
and attr.prefix == "p"
and attr.value == "v"
and elem.getAttributeNode("a") is None
and elem.getAttributeNode("b") is None
and elem.getAttributeNode("c") is None
and elem.getAttributeNodeNS(
"http://xml.python.org/ns", "c") is None
and elem.getAttributeNode("p:d").isSameNode(attr)
and elem.getAttributeNodeNS(
"http://xml.python.org/ns2", "d").isSameNode(attr)
and attrmap["p:d"].isSameNode(attr)
and attrmap[("http://xml.python.org/ns2", "d")].isSameNode(attr))
# Rename back to a simple non-NS node
attr = doc.renameNode(attr, xml.dom.EMPTY_NAMESPACE, "e")
confirm(attr.name == "e"
and attr.nodeName == "e"
and attr.localName is None
and attr.namespaceURI == xml.dom.EMPTY_NAMESPACE
and attr.prefix is None
and attr.value == "v"
and elem.getAttributeNode("a") is None
and elem.getAttributeNode("b") is None
and elem.getAttributeNode("c") is None
and elem.getAttributeNode("p:d") is None
and elem.getAttributeNodeNS(
"http://xml.python.org/ns", "c") is None
and elem.getAttributeNode("e").isSameNode(attr)
and attrmap["e"].isSameNode(attr))
try:
doc.renameNode(attr, "http://xml.python.org/ns", "xmlns")
except xml.dom.NamespaceErr:
pass
else:
print "expected NamespaceErr"
checkRenameNodeSharedConstraints(doc, attr)
doc.unlink()
def testRenameElement():
doc = parseString("<doc/>")
elem = doc.documentElement
# Simple renaming
elem = doc.renameNode(elem, xml.dom.EMPTY_NAMESPACE, "a")
confirm(elem.tagName == "a"
and elem.nodeName == "a"
and elem.localName is None
and elem.namespaceURI == xml.dom.EMPTY_NAMESPACE
and elem.prefix is None
and elem.ownerDocument.isSameNode(doc))
# Rename to have a namespace, no prefix
elem = doc.renameNode(elem, "http://xml.python.org/ns", "b")
confirm(elem.tagName == "b"
and elem.nodeName == "b"
and elem.localName == "b"
and elem.namespaceURI == "http://xml.python.org/ns"
and elem.prefix is None
and elem.ownerDocument.isSameNode(doc))
# Rename to have a namespace, with prefix
elem = doc.renameNode(elem, "http://xml.python.org/ns2", "p:c")
confirm(elem.tagName == "p:c"
and elem.nodeName == "p:c"
and elem.localName == "c"
and elem.namespaceURI == "http://xml.python.org/ns2"
and elem.prefix == "p"
and elem.ownerDocument.isSameNode(doc))
# Rename back to a simple non-NS node
elem = doc.renameNode(elem, xml.dom.EMPTY_NAMESPACE, "d")
confirm(elem.tagName == "d"
and elem.nodeName == "d"
and elem.localName is None
and elem.namespaceURI == xml.dom.EMPTY_NAMESPACE
and elem.prefix is None
and elem.ownerDocument.isSameNode(doc))
checkRenameNodeSharedConstraints(doc, elem)
doc.unlink()
def checkRenameNodeSharedConstraints(doc, node):
# Make sure illegal NS usage is detected:
try:
doc.renameNode(node, "http://xml.python.org/ns", "xmlns:foo")
except xml.dom.NamespaceErr:
pass
else:
print "expected NamespaceErr"
doc2 = parseString("<doc/>")
try:
doc2.renameNode(node, xml.dom.EMPTY_NAMESPACE, "foo")
except xml.dom.WrongDocumentErr:
pass
else:
print "expected WrongDocumentErr"
def testRenameOther():
# We have to create a comment node explicitly since not all DOM
# builders used with minidom add comments to the DOM.
doc = xml.dom.minidom.getDOMImplementation().createDocument(
xml.dom.EMPTY_NAMESPACE, "e", None)
node = doc.createComment("comment")
try:
doc.renameNode(node, xml.dom.EMPTY_NAMESPACE, "foo")
except xml.dom.NotSupportedErr:
pass
else:
print "expected NotSupportedErr when renaming comment node"
doc.unlink()
def checkWholeText(node, s):
t = node.wholeText
confirm(t == s, "looking for %s, found %s" % (repr(s), repr(t)))
def testWholeText():
doc = parseString("<doc>a</doc>")
elem = doc.documentElement
text = elem.childNodes[0]
assert text.nodeType == Node.TEXT_NODE
checkWholeText(text, "a")
elem.appendChild(doc.createTextNode("b"))
checkWholeText(text, "ab")
elem.insertBefore(doc.createCDATASection("c"), text)
checkWholeText(text, "cab")
# make sure we don't cross other nodes
splitter = doc.createComment("comment")
elem.appendChild(splitter)
text2 = doc.createTextNode("d")
elem.appendChild(text2)
checkWholeText(text, "cab")
checkWholeText(text2, "d")
x = doc.createElement("x")
elem.replaceChild(x, splitter)
splitter = x
checkWholeText(text, "cab")
checkWholeText(text2, "d")
x = doc.createProcessingInstruction("y", "z")
elem.replaceChild(x, splitter)
splitter = x
checkWholeText(text, "cab")
checkWholeText(text2, "d")
elem.removeChild(splitter)
checkWholeText(text, "cabd")
checkWholeText(text2, "cabd")
def testPatch1094164 ():
doc = parseString("<doc><e/></doc>")
elem = doc.documentElement
e = elem.firstChild
confirm(e.parentNode is elem, "Before replaceChild()")
# Check that replacing a child with itself leaves the tree unchanged
elem.replaceChild(e, e)
confirm(e.parentNode is elem, "After replaceChild()")
def testReplaceWholeText():
def setup():
doc = parseString("<doc>a<e/>d</doc>")
elem = doc.documentElement
text1 = elem.firstChild
text2 = elem.lastChild
splitter = text1.nextSibling
elem.insertBefore(doc.createTextNode("b"), splitter)
elem.insertBefore(doc.createCDATASection("c"), text1)
return doc, elem, text1, splitter, text2
doc, elem, text1, splitter, text2 = setup()
text = text1.replaceWholeText("new content")
checkWholeText(text, "new content")
checkWholeText(text2, "d")
confirm(len(elem.childNodes) == 3)
doc, elem, text1, splitter, text2 = setup()
text = text2.replaceWholeText("new content")
checkWholeText(text, "new content")
checkWholeText(text1, "cab")
confirm(len(elem.childNodes) == 5)
doc, elem, text1, splitter, text2 = setup()
text = text1.replaceWholeText("")
checkWholeText(text2, "d")
confirm(text is None
and len(elem.childNodes) == 2)
def testSchemaType():
doc = parseString(
"<!DOCTYPE doc [\n"
" <!ENTITY e1 SYSTEM 'http://xml.python.org/e1'>\n"
" <!ENTITY e2 SYSTEM 'http://xml.python.org/e2'>\n"
" <!ATTLIST doc id ID #IMPLIED \n"
" ref IDREF #IMPLIED \n"
" refs IDREFS #IMPLIED \n"
" enum (a|b) #IMPLIED \n"
" ent ENTITY #IMPLIED \n"
" ents ENTITIES #IMPLIED \n"
" nm NMTOKEN #IMPLIED \n"
" nms NMTOKENS #IMPLIED \n"
" text CDATA #IMPLIED \n"
" >\n"
"]><doc id='name' notid='name' text='splat!' enum='b'"
" ref='name' refs='name name' ent='e1' ents='e1 e2'"
" nm='123' nms='123 abc' />")
elem = doc.documentElement
# We don't want to rely on any specific loader at this point, so
# just make sure we can get to all the names, and that the
# DTD-based namespace is right. The names can vary by loader
# since each supports a different level of DTD information.
t = elem.schemaType
confirm(t.name is None
and t.namespace == xml.dom.EMPTY_NAMESPACE)
names = "id notid text enum ref refs ent ents nm nms".split()
for name in names:
a = elem.getAttributeNode(name)
t = a.schemaType
confirm(hasattr(t, "name")
and t.namespace == xml.dom.EMPTY_NAMESPACE)
def testSetIdAttribute():
doc = parseString("<doc a1='v' a2='w'/>")
e = doc.documentElement
a1 = e.getAttributeNode("a1")
a2 = e.getAttributeNode("a2")
confirm(doc.getElementById("v") is None
and not a1.isId
and not a2.isId)
e.setIdAttribute("a1")
confirm(e.isSameNode(doc.getElementById("v"))
and a1.isId
and not a2.isId)
e.setIdAttribute("a2")
confirm(e.isSameNode(doc.getElementById("v"))
and e.isSameNode(doc.getElementById("w"))
and a1.isId
and a2.isId)
# replace the a1 node; the new node should *not* be an ID
a3 = doc.createAttribute("a1")
a3.value = "v"
e.setAttributeNode(a3)
confirm(doc.getElementById("v") is None
and e.isSameNode(doc.getElementById("w"))
and not a1.isId
and a2.isId
and not a3.isId)
# renaming an attribute should not affect its ID-ness:
doc.renameNode(a2, xml.dom.EMPTY_NAMESPACE, "an")
confirm(e.isSameNode(doc.getElementById("w"))
and a2.isId)
def testSetIdAttributeNS():
NS1 = "http://xml.python.org/ns1"
NS2 = "http://xml.python.org/ns2"
doc = parseString("<doc"
" xmlns:ns1='" + NS1 + "'"
" xmlns:ns2='" + NS2 + "'"
" ns1:a1='v' ns2:a2='w'/>")
e = doc.documentElement
a1 = e.getAttributeNodeNS(NS1, "a1")
a2 = e.getAttributeNodeNS(NS2, "a2")
confirm(doc.getElementById("v") is None
and not a1.isId
and not a2.isId)
e.setIdAttributeNS(NS1, "a1")
confirm(e.isSameNode(doc.getElementById("v"))
and a1.isId
and not a2.isId)
e.setIdAttributeNS(NS2, "a2")
confirm(e.isSameNode(doc.getElementById("v"))
and e.isSameNode(doc.getElementById("w"))
and a1.isId
and a2.isId)
# replace the a1 node; the new node should *not* be an ID
a3 = doc.createAttributeNS(NS1, "a1")
a3.value = "v"
e.setAttributeNode(a3)
confirm(e.isSameNode(doc.getElementById("w")))
confirm(not a1.isId)
confirm(a2.isId)
confirm(not a3.isId)
confirm(doc.getElementById("v") is None)
# renaming an attribute should not affect its ID-ness:
doc.renameNode(a2, xml.dom.EMPTY_NAMESPACE, "an")
confirm(e.isSameNode(doc.getElementById("w"))
and a2.isId)
def testSetIdAttributeNode():
NS1 = "http://xml.python.org/ns1"
NS2 = "http://xml.python.org/ns2"
doc = parseString("<doc"
" xmlns:ns1='" + NS1 + "'"
" xmlns:ns2='" + NS2 + "'"
" ns1:a1='v' ns2:a2='w'/>")
e = doc.documentElement
a1 = e.getAttributeNodeNS(NS1, "a1")
a2 = e.getAttributeNodeNS(NS2, "a2")
confirm(doc.getElementById("v") is None
and not a1.isId
and not a2.isId)
e.setIdAttributeNode(a1)
confirm(e.isSameNode(doc.getElementById("v"))
and a1.isId
and not a2.isId)
e.setIdAttributeNode(a2)
confirm(e.isSameNode(doc.getElementById("v"))
and e.isSameNode(doc.getElementById("w"))
and a1.isId
and a2.isId)
# replace the a1 node; the new node should *not* be an ID
a3 = doc.createAttributeNS(NS1, "a1")
a3.value = "v"
e.setAttributeNode(a3)
confirm(e.isSameNode(doc.getElementById("w")))
confirm(not a1.isId)
confirm(a2.isId)
confirm(not a3.isId)
confirm(doc.getElementById("v") is None)
# renaming an attribute should not affect its ID-ness:
doc.renameNode(a2, xml.dom.EMPTY_NAMESPACE, "an")
confirm(e.isSameNode(doc.getElementById("w"))
and a2.isId)
def testPickledDocument():
doc = parseString("<?xml version='1.0' encoding='us-ascii'?>\n"
"<!DOCTYPE doc PUBLIC 'http://xml.python.org/public'"
" 'http://xml.python.org/system' [\n"
" <!ELEMENT e EMPTY>\n"
" <!ENTITY ent SYSTEM 'http://xml.python.org/entity'>\n"
"]><doc attr='value'> text\n"
"<?pi sample?> <!-- comment --> <e/> </doc>")
s = pickle.dumps(doc)
doc2 = pickle.loads(s)
stack = [(doc, doc2)]
while stack:
n1, n2 = stack.pop()
confirm(n1.nodeType == n2.nodeType
and len(n1.childNodes) == len(n2.childNodes)
and n1.nodeName == n2.nodeName
and not n1.isSameNode(n2)
and not n2.isSameNode(n1))
if n1.nodeType == Node.DOCUMENT_TYPE_NODE:
len(n1.entities)
len(n2.entities)
len(n1.notations)
len(n2.notations)
confirm(len(n1.entities) == len(n2.entities)
and len(n1.notations) == len(n2.notations))
for i in range(len(n1.notations)):
no1 = n1.notations.item(i)
no2 = n1.notations.item(i)
confirm(no1.name == no2.name
and no1.publicId == no2.publicId
and no1.systemId == no2.systemId)
statck.append((no1, no2))
for i in range(len(n1.entities)):
e1 = n1.entities.item(i)
e2 = n2.entities.item(i)
confirm(e1.notationName == e2.notationName
and e1.publicId == e2.publicId
and e1.systemId == e2.systemId)
stack.append((e1, e2))
if n1.nodeType != Node.DOCUMENT_NODE:
confirm(n1.ownerDocument.isSameNode(doc)
and n2.ownerDocument.isSameNode(doc2))
for i in range(len(n1.childNodes)):
stack.append((n1.childNodes[i], n2.childNodes[i]))
# --- MAIN PROGRAM
names = globals().keys()
names.sort()
failed = []
try:
Node.allnodes
except AttributeError:
# We don't actually have the minidom from the standard library,
# but are picking up the PyXML version from site-packages.
def check_allnodes():
pass
else:
def check_allnodes():
confirm(len(Node.allnodes) == 0,
"assertion: len(Node.allnodes) == 0")
if len(Node.allnodes):
print "Garbage left over:"
if verbose:
print Node.allnodes.items()[0:10]
else:
# Don't print specific nodes if repeatable results
# are needed
print len(Node.allnodes)
Node.allnodes = {}
for name in names:
if name.startswith("test"):
func = globals()[name]
try:
func()
check_allnodes()
except:
failed.append(name)
print "Test Failed: ", name
sys.stdout.flush()
traceback.print_exception(*sys.exc_info())
print repr(sys.exc_info()[1])
Node.allnodes = {}
if failed:
print "\n\n\n**** Check for failures in these tests:"
for name in failed:
print " " + name
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