test_minidom.py

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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" ?>\n<a b="c"/>'
    dom = parseString(str)
    domstr = dom.toxml()
    dom.unlink()
    confirm(str == domstr)

def testProcessingInstruction(): pass

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 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 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(): pass

def testCloneDocumentDeep(): pass

def testCloneAttributeShallow(): pass

def testCloneAttributeDeep(): pass

def testClonePIShallow(): pass

def testClonePIDeep(): pass

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()

# --- 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 `sys.exc_info()[1]`
            Node.allnodes = {}

if failed:
    print "\n\n\n**** Check for failures in these tests:"
    for name in failed:
        print "  " + name