我们从Python开源项目中，提取了以下50个代码示例，用于说明如何使用xml.dom.createElement()。
def testLegalChildren(self): dom = Document() elem = dom.createElement('element') text = dom.createTextNode('text') self.assertRaises(xml.dom.HierarchyRequestErr, dom.appendChild, text) dom.appendChild(elem) self.assertRaises(xml.dom.HierarchyRequestErr, dom.insertBefore, text, elem) self.assertRaises(xml.dom.HierarchyRequestErr, dom.replaceChild, text, elem) nodemap = elem.attributes self.assertRaises(xml.dom.HierarchyRequestErr, nodemap.setNamedItem, text) self.assertRaises(xml.dom.HierarchyRequestErr, nodemap.setNamedItemNS, text) elem.appendChild(text) dom.unlink()
def testNamedNodeMapSetItem(self): dom = Document() elem = dom.createElement('element') attrs = elem.attributes attrs["foo"] = "bar" a = attrs.item(0) self.confirm(a.ownerDocument is dom, "NamedNodeMap.__setitem__() sets ownerDocument") self.confirm(a.ownerElement is elem, "NamedNodeMap.__setitem__() sets ownerElement") self.confirm(a.value == "bar", "NamedNodeMap.__setitem__() sets value") self.confirm(a.nodeValue == "bar", "NamedNodeMap.__setitem__() sets nodeValue") elem.unlink() dom.unlink()
def testAddAttr(self): dom = Document() child = dom.appendChild(dom.createElement("abc")) child.setAttribute("def", "ghi") self.confirm(child.getAttribute("def") == "ghi") self.confirm(child.attributes["def"].value == "ghi") child.setAttribute("jkl", "mno") self.confirm(child.getAttribute("jkl") == "mno") self.confirm(child.attributes["jkl"].value == "mno") self.confirm(len(child.attributes) == 2) child.setAttribute("def", "newval") self.confirm(child.getAttribute("def") == "newval") self.confirm(child.attributes["def"].value == "newval") self.confirm(len(child.attributes) == 2) dom.unlink()
def testNormalizeCombineAndNextSibling(self): doc = parseString("<doc/>") root = doc.documentElement root.appendChild(doc.createTextNode("first")) root.appendChild(doc.createTextNode("second")) root.appendChild(doc.createElement("i")) self.confirm(len(root.childNodes) == 3 and root.childNodes.length == 3, "testNormalizeCombineAndNextSibling -- preparation") doc.normalize() self.confirm(len(root.childNodes) == 2 and root.childNodes.length == 2 and root.firstChild.data == "firstsecond" and root.firstChild is not root.lastChild and root.firstChild.nextSibling is root.lastChild and root.firstChild.previousSibling is None and root.lastChild.previousSibling is root.firstChild and root.lastChild.nextSibling is None , "testNormalizeCombinedAndNextSibling -- result") doc.unlink()
def testNormalizeDeleteWithTwoNonTextSiblings(self): doc = parseString("<doc/>") root = doc.documentElement root.appendChild(doc.createElement("i")) root.appendChild(doc.createTextNode("")) root.appendChild(doc.createElement("i")) self.confirm(len(root.childNodes) == 3 and root.childNodes.length == 3, "testNormalizeDeleteWithTwoSiblings -- preparation") doc.normalize() self.confirm(len(root.childNodes) == 2 and root.childNodes.length == 2 and root.firstChild is not root.lastChild and root.firstChild.nextSibling is root.lastChild and root.firstChild.previousSibling is None and root.lastChild.previousSibling is root.firstChild and root.lastChild.nextSibling is None , "testNormalizeDeleteWithTwoSiblings -- result") doc.unlink()
def testUserData(self): dom = Document() n = dom.createElement('e') self.confirm(n.getUserData("foo") is None) n.setUserData("foo", None, None) self.confirm(n.getUserData("foo") is None) n.setUserData("foo", 12, 12) n.setUserData("bar", 13, 13) self.confirm(n.getUserData("foo") == 12) self.confirm(n.getUserData("bar") == 13) n.setUserData("foo", None, None) self.confirm(n.getUserData("foo") is None) self.confirm(n.getUserData("bar") == 13) handler = self.UserDataHandler() n.setUserData("bar", 12, handler) c = n.cloneNode(1) self.confirm(handler.called and n.getUserData("bar") is None and c.getUserData("bar") == 13) n.unlink() c.unlink() dom.unlink()
def testElement(self): dom = Document() dom.appendChild(dom.createElement("abc")) self.confirm(dom.documentElement) dom.unlink()
def testRemoveAttr(self): dom = Document() child = dom.appendChild(dom.createElement("abc")) child.setAttribute("def", "ghi") self.confirm(len(child.attributes) == 1) child.removeAttribute("def") self.confirm(len(child.attributes) == 0) dom.unlink()
def testRemoveAttributeNode(self): dom = Document() child = dom.appendChild(dom.createElement("foo")) child.setAttribute("spam", "jam") self.confirm(len(child.attributes) == 1) node = child.getAttributeNode("spam") child.removeAttributeNode(node) self.confirm(len(child.attributes) == 0 and child.getAttributeNode("spam") is None) dom.unlink()
def testElementReprAndStr(self): dom = Document() el = dom.appendChild(dom.createElement("abc")) string1 = repr(el) string2 = str(el) self.confirm(string1 == string2) dom.unlink()
def testElementReprAndStrUnicode(self): dom = Document() el = dom.appendChild(dom.createElement("abc")) string1 = repr(el) string2 = str(el) self.confirm(string1 == string2) dom.unlink()
def testAttributeRepr(self): dom = Document() el = dom.appendChild(dom.createElement("abc")) node = el.setAttribute("abc", "def") self.confirm(str(node) == repr(node)) dom.unlink()
def testTooManyDocumentElements(self): doc = parseString("<doc/>") elem = doc.createElement("extra") # Should raise an exception when adding an extra document element. self.assertRaises(xml.dom.HierarchyRequestErr, doc.appendChild, elem) elem.unlink() doc.unlink()
def testWholeText(self): doc = parseString("<doc>a</doc>") elem = doc.documentElement text = elem.childNodes[0] self.assertEqual(text.nodeType, Node.TEXT_NODE) self.checkWholeText(text, "a") elem.appendChild(doc.createTextNode("b")) self.checkWholeText(text, "ab") elem.insertBefore(doc.createCDATASection("c"), text) self.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) self.checkWholeText(text, "cab") self.checkWholeText(text2, "d") x = doc.createElement("x") elem.replaceChild(x, splitter) splitter = x self.checkWholeText(text, "cab") self.checkWholeText(text2, "d") x = doc.createProcessingInstruction("y", "z") elem.replaceChild(x, splitter) splitter = x self.checkWholeText(text, "cab") self.checkWholeText(text2, "d") elem.removeChild(splitter) self.checkWholeText(text, "cabd") self.checkWholeText(text2, "cabd")
def testElementReprAndStrUnicode(self): dom = Document() el = dom.appendChild(dom.createElement(u"abc")) string1 = repr(el) string2 = str(el) self.confirm(string1 == string2) dom.unlink()
def testAttributeRepr(self): dom = Document() el = dom.appendChild(dom.createElement(u"abc")) node = el.setAttribute("abc", "def") self.confirm(str(node) == repr(node)) dom.unlink()
