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550 lines
15 KiB
Python
550 lines
15 KiB
Python
# test for xml.dom.minidom
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from xml.dom.minidom import parse, Node, Document, parseString
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from xml.dom import HierarchyRequestErr
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import xml.parsers.expat
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import os.path
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import sys
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import traceback
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from test_support import verbose
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if __name__ == "__main__":
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base = sys.argv[0]
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else:
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base = __file__
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tstfile = os.path.join(os.path.dirname(base), "test.xml")
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del base
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def confirm(test, testname = "Test"):
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if test:
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print "Passed " + testname
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else:
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print "Failed " + testname
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raise Exception
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Node._debug = 1
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def testParseFromFile():
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from StringIO import StringIO
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dom = parse(StringIO(open(tstfile).read()))
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dom.unlink()
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confirm(isinstance(dom,Document))
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def testGetElementsByTagName():
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dom = parse(tstfile)
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confirm(dom.getElementsByTagName("LI") == \
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dom.documentElement.getElementsByTagName("LI"))
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dom.unlink()
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def testInsertBefore():
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dom = parseString("<doc><foo/></doc>")
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root = dom.documentElement
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elem = root.childNodes[0]
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nelem = dom.createElement("element")
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root.insertBefore(nelem, elem)
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confirm(len(root.childNodes) == 2
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and root.childNodes[0] is nelem
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and root.childNodes[1] is elem
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and root.firstChild is nelem
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and root.lastChild is elem
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and root.toxml() == "<doc><element/><foo/></doc>"
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, "testInsertBefore -- node properly placed in tree")
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nelem = dom.createElement("element")
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root.insertBefore(nelem, None)
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confirm(len(root.childNodes) == 3
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and root.childNodes[1] is elem
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and root.childNodes[2] is nelem
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and root.lastChild is nelem
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and nelem.previousSibling is elem
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and root.toxml() == "<doc><element/><foo/><element/></doc>"
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, "testInsertBefore -- node properly placed in tree")
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nelem2 = dom.createElement("bar")
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root.insertBefore(nelem2, nelem)
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confirm(len(root.childNodes) == 4
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and root.childNodes[2] is nelem2
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and root.childNodes[3] is nelem
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and nelem2.nextSibling is nelem
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and nelem.previousSibling is nelem2
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and root.toxml() == "<doc><element/><foo/><bar/><element/></doc>"
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, "testInsertBefore -- node properly placed in tree")
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dom.unlink()
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def testAppendChild():
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dom = parse(tstfile)
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dom.documentElement.appendChild(dom.createComment(u"Hello"))
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confirm(dom.documentElement.childNodes[-1].nodeName == "#comment")
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confirm(dom.documentElement.childNodes[-1].data == "Hello")
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dom.unlink()
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def testLegalChildren():
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dom = Document()
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elem = dom.createElement('element')
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text = dom.createTextNode('text')
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try: dom.appendChild(text)
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except HierarchyRequestErr: pass
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else:
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print "dom.appendChild didn't raise HierarchyRequestErr"
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dom.appendChild(elem)
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try: dom.insertBefore(text, elem)
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except HierarchyRequestErr: pass
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else:
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print "dom.appendChild didn't raise HierarchyRequestErr"
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try: dom.replaceChild(text, elem)
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except HierarchyRequestErr: pass
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else:
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print "dom.appendChild didn't raise HierarchyRequestErr"
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nodemap = elem.attributes
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try: nodemap.setNamedItem(text)
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except HierarchyRequestErr: pass
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else:
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print "NamedNodeMap.setNamedItem didn't raise HierarchyRequestErr"
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try: nodemap.setNamedItemNS(text)
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except HierarchyRequestErr: pass
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else:
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print "NamedNodeMap.setNamedItemNS didn't raise HierarchyRequestErr"
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elem.appendChild(text)
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dom.unlink()
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def testNonZero():
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dom = parse(tstfile)
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confirm(dom)# should not be zero
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dom.appendChild(dom.createComment("foo"))
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confirm(not dom.childNodes[-1].childNodes)
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dom.unlink()
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def testUnlink():
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dom = parse(tstfile)
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dom.unlink()
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def testElement():
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dom = Document()
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dom.appendChild(dom.createElement("abc"))
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confirm(dom.documentElement)
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dom.unlink()
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def testAAA():
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dom = parseString("<abc/>")
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el = dom.documentElement
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el.setAttribute("spam", "jam2")
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confirm(el.toxml() == '<abc spam="jam2"/>', "testAAA")
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dom.unlink()
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def testAAB():
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dom = parseString("<abc/>")
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el = dom.documentElement
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el.setAttribute("spam", "jam")
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el.setAttribute("spam", "jam2")
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confirm(el.toxml() == '<abc spam="jam2"/>', "testAAB")
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dom.unlink()
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def testAddAttr():
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dom = Document()
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child = dom.appendChild(dom.createElement("abc"))
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child.setAttribute("def", "ghi")
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confirm(child.getAttribute("def") == "ghi")
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confirm(child.attributes["def"].value == "ghi")
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child.setAttribute("jkl", "mno")
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confirm(child.getAttribute("jkl") == "mno")
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confirm(child.attributes["jkl"].value == "mno")
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confirm(len(child.attributes) == 2)
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child.setAttribute("def", "newval")
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confirm(child.getAttribute("def") == "newval")
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confirm(child.attributes["def"].value == "newval")
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confirm(len(child.attributes) == 2)
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dom.unlink()
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def testDeleteAttr():
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dom = Document()
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child = dom.appendChild(dom.createElement("abc"))
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confirm(len(child.attributes) == 0)
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child.setAttribute("def", "ghi")
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confirm(len(child.attributes) == 1)
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del child.attributes["def"]
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confirm(len(child.attributes) == 0)
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dom.unlink()
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def testRemoveAttr():
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dom = Document()
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child = dom.appendChild(dom.createElement("abc"))
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child.setAttribute("def", "ghi")
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confirm(len(child.attributes) == 1)
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child.removeAttribute("def")
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confirm(len(child.attributes) == 0)
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dom.unlink()
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def testRemoveAttrNS():
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dom = Document()
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child = dom.appendChild(
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dom.createElementNS("http://www.python.org", "python:abc"))
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child.setAttributeNS("http://www.w3.org", "xmlns:python",
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"http://www.python.org")
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child.setAttributeNS("http://www.python.org", "python:abcattr", "foo")
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confirm(len(child.attributes) == 2)
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child.removeAttributeNS("http://www.python.org", "abcattr")
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confirm(len(child.attributes) == 1)
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dom.unlink()
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def testRemoveAttributeNode():
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dom = Document()
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child = dom.appendChild(dom.createElement("foo"))
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child.setAttribute("spam", "jam")
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confirm(len(child.attributes) == 1)
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node = child.getAttributeNode("spam")
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child.removeAttributeNode(node)
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confirm(len(child.attributes) == 0)
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dom.unlink()
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def testChangeAttr():
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dom = parseString("<abc/>")
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el = dom.documentElement
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el.setAttribute("spam", "jam")
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confirm(len(el.attributes) == 1)
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el.setAttribute("spam", "bam")
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confirm(len(el.attributes) == 1)
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el.attributes["spam"] = "ham"
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confirm(len(el.attributes) == 1)
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el.setAttribute("spam2", "bam")
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confirm(len(el.attributes) == 2)
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el.attributes[ "spam2"] = "bam2"
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confirm(len(el.attributes) == 2)
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dom.unlink()
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def testGetAttrList():
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pass
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def testGetAttrValues(): pass
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def testGetAttrLength(): pass
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def testGetAttribute(): pass
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def testGetAttributeNS(): pass
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def testGetAttributeNode(): pass
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def testGetElementsByTagNameNS(): pass
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def testGetEmptyNodeListFromElementsByTagNameNS(): pass
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def testElementReprAndStr():
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dom = Document()
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el = dom.appendChild(dom.createElement("abc"))
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string1 = repr(el)
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string2 = str(el)
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confirm(string1 == string2)
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dom.unlink()
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# commented out until Fredrick's fix is checked in
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def _testElementReprAndStrUnicode():
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dom = Document()
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el = dom.appendChild(dom.createElement(u"abc"))
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string1 = repr(el)
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string2 = str(el)
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confirm(string1 == string2)
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dom.unlink()
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# commented out until Fredrick's fix is checked in
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def _testElementReprAndStrUnicodeNS():
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dom = Document()
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el = dom.appendChild(
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dom.createElementNS(u"http://www.slashdot.org", u"slash:abc"))
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string1 = repr(el)
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string2 = str(el)
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confirm(string1 == string2)
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confirm(string1.find("slash:abc") != -1)
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dom.unlink()
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confirm(len(Node.allnodes) == 0)
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def testAttributeRepr():
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dom = Document()
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el = dom.appendChild(dom.createElement(u"abc"))
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node = el.setAttribute("abc", "def")
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confirm(str(node) == repr(node))
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dom.unlink()
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confirm(len(Node.allnodes) == 0)
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def testTextNodeRepr(): pass
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def testWriteXML():
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str = '<?xml version="1.0" ?>\n<a b="c"/>'
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dom = parseString(str)
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domstr = dom.toxml()
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dom.unlink()
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confirm(str == domstr)
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confirm(len(Node.allnodes) == 0)
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def testProcessingInstruction(): pass
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def testProcessingInstructionRepr(): pass
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def testTextRepr(): pass
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def testWriteText(): pass
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def testDocumentElement(): pass
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def testTooManyDocumentElements():
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doc = parseString("<doc/>")
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elem = doc.createElement("extra")
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try:
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doc.appendChild(elem)
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except HierarchyRequestErr:
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print "Caught expected exception when adding extra document element."
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else:
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print "Failed to catch expected exception when" \
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" adding extra document element."
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elem.unlink()
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doc.unlink()
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def testCreateElementNS(): pass
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def testCreateAttributeNS(): pass
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def testParse(): pass
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def testParseString(): pass
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def testComment(): pass
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def testAttrListItem(): pass
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def testAttrListItems(): pass
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def testAttrListItemNS(): pass
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def testAttrListKeys(): pass
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def testAttrListKeysNS(): pass
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def testAttrListValues(): pass
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def testAttrListLength(): pass
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def testAttrList__getitem__(): pass
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def testAttrList__setitem__(): pass
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def testSetAttrValueandNodeValue(): pass
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def testParseElement(): pass
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def testParseAttributes(): pass
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def testParseElementNamespaces(): pass
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def testParseAttributeNamespaces(): pass
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def testParseProcessingInstructions(): pass
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def testChildNodes(): pass
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def testFirstChild(): pass
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def testHasChildNodes(): pass
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def testCloneElementShallow():
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dom, clone = _setupCloneElement(0)
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confirm(len(clone.childNodes) == 0
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and clone.parentNode is None
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and clone.toxml() == '<doc attr="value"/>'
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, "testCloneElementShallow")
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dom.unlink()
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def testCloneElementDeep():
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dom, clone = _setupCloneElement(1)
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confirm(len(clone.childNodes) == 1
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and clone.parentNode is None
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and clone.toxml() == '<doc attr="value"><foo/></doc>'
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, "testCloneElementDeep")
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dom.unlink()
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def _setupCloneElement(deep):
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dom = parseString("<doc attr='value'><foo/></doc>")
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root = dom.documentElement
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clone = root.cloneNode(deep)
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_testCloneElementCopiesAttributes(
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root, clone, "testCloneElement" + (deep and "Deep" or "Shallow"))
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# mutilate the original so shared data is detected
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root.tagName = root.nodeName = "MODIFIED"
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root.setAttribute("attr", "NEW VALUE")
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root.setAttribute("added", "VALUE")
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return dom, clone
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def _testCloneElementCopiesAttributes(e1, e2, test):
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attrs1 = e1.attributes
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attrs2 = e2.attributes
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keys1 = attrs1.keys()
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keys2 = attrs2.keys()
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keys1.sort()
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keys2.sort()
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confirm(keys1 == keys2, "clone of element has same attribute keys")
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for i in range(len(keys1)):
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a1 = attrs1.item(i)
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a2 = attrs2.item(i)
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confirm(a1 is not a2
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and a1.value == a2.value
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and a1.nodeValue == a2.nodeValue
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and a1.namespaceURI == a2.namespaceURI
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and a1.localName == a2.localName
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, "clone of attribute node has proper attribute values")
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confirm(a2.ownerElement is e2,
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"clone of attribute node correctly owned")
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def testCloneDocumentShallow(): pass
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def testCloneDocumentDeep(): pass
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def testCloneAttributeShallow(): pass
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def testCloneAttributeDeep(): pass
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def testClonePIShallow(): pass
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def testClonePIDeep(): pass
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def testNormalize():
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doc = parseString("<doc/>")
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root = doc.documentElement
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root.appendChild(doc.createTextNode("first"))
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root.appendChild(doc.createTextNode("second"))
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confirm(len(root.childNodes) == 2, "testNormalize -- preparation")
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doc.normalize()
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confirm(len(root.childNodes) == 1
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and root.firstChild is root.lastChild
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and root.firstChild.data == "firstsecond"
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, "testNormalize -- result")
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doc.unlink()
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doc = parseString("<doc/>")
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root = doc.documentElement
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root.appendChild(doc.createTextNode(""))
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doc.normalize()
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confirm(len(root.childNodes) == 0,
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"testNormalize -- single empty node removed")
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doc.unlink()
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def testSiblings():
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doc = parseString("<doc><?pi?>text?<elm/></doc>")
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root = doc.documentElement
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(pi, text, elm) = root.childNodes
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confirm(pi.nextSibling is text and
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pi.previousSibling is None and
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text.nextSibling is elm and
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text.previousSibling is pi and
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elm.nextSibling is None and
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elm.previousSibling is text, "testSiblings")
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doc.unlink()
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def testParents():
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doc = parseString("<doc><elm1><elm2/><elm2><elm3/></elm2></elm1></doc>")
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root = doc.documentElement
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elm1 = root.childNodes[0]
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(elm2a, elm2b) = elm1.childNodes
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elm3 = elm2b.childNodes[0]
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confirm(root.parentNode is doc and
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elm1.parentNode is root and
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elm2a.parentNode is elm1 and
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elm2b.parentNode is elm1 and
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elm3.parentNode is elm2b, "testParents")
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doc.unlink()
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def testSAX2DOM():
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from xml.dom import pulldom
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sax2dom = pulldom.SAX2DOM()
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sax2dom.startDocument()
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sax2dom.startElement("doc", {})
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sax2dom.characters("text")
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sax2dom.startElement("subelm", {})
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sax2dom.characters("text")
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sax2dom.endElement("subelm")
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sax2dom.characters("text")
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sax2dom.endElement("doc")
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sax2dom.endDocument()
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doc = sax2dom.document
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root = doc.documentElement
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(text1, elm1, text2) = root.childNodes
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text3 = elm1.childNodes[0]
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confirm(text1.previousSibling is None and
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text1.nextSibling is elm1 and
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elm1.previousSibling is text1 and
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elm1.nextSibling is text2 and
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text2.previousSibling is elm1 and
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text2.nextSibling is None and
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text3.previousSibling is None and
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text3.nextSibling is None, "testSAX2DOM - siblings")
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confirm(root.parentNode is doc and
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text1.parentNode is root and
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elm1.parentNode is root and
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text2.parentNode is root and
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text3.parentNode is elm1, "testSAX2DOM - parents")
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doc.unlink()
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# --- MAIN PROGRAM
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names = globals().keys()
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names.sort()
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failed = []
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for name in names:
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if name.startswith("test"):
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func = globals()[name]
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try:
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func()
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print "Test Succeeded", name
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confirm(len(Node.allnodes) == 0,
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"assertion: len(Node.allnodes) == 0")
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if len(Node.allnodes):
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print "Garbage left over:"
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if verbose:
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print Node.allnodes.items()[0:10]
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else:
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# Don't print specific nodes if repeatable results
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# are needed
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print len(Node.allnodes)
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Node.allnodes = {}
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except:
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failed.append(name)
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print "Test Failed: ", name
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sys.stdout.flush()
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traceback.print_exception(*sys.exc_info())
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print `sys.exc_info()[1]`
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Node.allnodes = {}
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if failed:
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print "\n\n\n**** Check for failures in these tests:"
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for name in failed:
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print " " + name
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print
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else:
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print "All tests succeeded"
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Node.debug = None # Delete debug output collected in a StringIO object
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Node._debug = 0 # And reset debug mode
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