#!/usr/bin/python # -*- coding: utf-8 -*- """ Copyright (c) 2009 Colin Stewart (http://www.owlfish.com/) All rights reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met: 1. Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer. 2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution. 3. The name of the author may not be used to endorse or promote products derived from this software without specific prior written permission. THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. If you make any bug fixes or feature enhancements please let me know! Unit test cases. """ import unittest, os import io import logging, logging.config from simpletal import simpleTAL, simpleTALES import xml.sax, xml.sax.handler from hashlib import md5 if (os.path.exists ("logging.ini")): logging.config.fileConfig ("logging.ini") else: logging.basicConfig() class stringHasher: def __init__ (self, encoding = 'utf-8'): self.encoding = encoding self.hasher = md5() def update (self, avalue): if (isinstance (avalue, str)): self.hasher.update(avalue.encode ('utf-8')) else: self.hasher.update (avalue) def digest (self): return self.hasher.digest() def hexdigest (self): return self.hasher.hexdigest() class XMLChecksumHandler (xml.sax.handler.ContentHandler, xml.sax.handler.DTDHandler, xml.sax.handler.ErrorHandler): def __init__ (self, parser): xml.sax.handler.ContentHandler.__init__ (self) self.ourParser = parser def startDocument (self): self.digest = stringHasher() def startPrefixMapping (self, prefix, uri): self.digest.update (prefix) self.digest.update (uri) def endPrefixMapping (self, prefix): self.digest.update (prefix) def startElement (self, name, atts): self.digest.update (name) allAtts = atts.getNames() allAtts.sort() for att in allAtts: self.digest.update (att) self.digest.update (atts [att]) def endElement (self, name): self.digest.update (name) def characters (self, data): self.digest.update (data.encode ('utf-8')) def processingInstruction (self, target, data): self.digest.update (target) self.digest.update (data) def skippedEntity (self, name): self.digest.update (name) # DTD Handler def notationDecl(self, name, publicId, systemId): self.digest.update (name) self.digest.update (publicId) self.digest.update (systemId) def unparsedEntityDecl(name, publicId, systemId, ndata): self.digest.update (name) self.digest.update (publicId) self.digest.update (systemId) self.digest.update (ndata) def error (self, excpt): print("Error: %s" % str (excpt)) def warning (self, excpt): print("Warning: %s" % str (excpt)) def getDigest (self): return self.digest.hexdigest() CHECKSUMPARSER = xml.sax.make_parser() CHECKSUMHANDLER = XMLChecksumHandler(CHECKSUMPARSER) CHECKSUMPARSER.setContentHandler (CHECKSUMHANDLER) CHECKSUMPARSER.setDTDHandler (CHECKSUMHANDLER) CHECKSUMPARSER.setErrorHandler (CHECKSUMHANDLER) def getXMLChecksum (doc): CHECKSUMPARSER.parse (io.StringIO (doc)) return CHECKSUMHANDLER.getDigest() class TALAttributesTestCases (unittest.TestCase): def setUp (self): self.context = simpleTALES.Context() self.context.addGlobal ('test', 'testing') self.context.addGlobal ('link', 'www.owlfish.com') self.context.addGlobal ('needsQuoting', """Does "this" work?""") self.context.addGlobal ('number', '5') self.context.addGlobal ('uniQuote', 'Does "this" work?') def _runTest_ (self, txt, result, errMsg="Error"): template = simpleTAL.compileXMLTemplate (txt) file = io.StringIO () template.expand (self.context, file) realResult = file.getvalue() try: expectedChecksum = getXMLChecksum (result) except Exception as e: self.fail ("Exception (%s) thrown parsing XML expected result: %s" % (str (e), result)) try: realChecksum = getXMLChecksum (realResult) except Exception as e: self.fail ("Exception (%s) thrown parsing XML actual result: %s\nPage Template: %s" % (str (e), realResult, str (template))) self.assertTrue (expectedChecksum == realChecksum, "%s - \npassed in: %s \ngot back %s \nexpected %s\n\nTemplate: %s" % (errMsg, txt, realResult, result, template)) def testAddingAnAttribute (self): self._runTest_ ('Hello' ,'\nHello' ,"Addition of attribute 'link' failed.") def testRemovingAnAttribute (self): self._runTest_ ('Hello' ,'\nHello' ,"Removal of attribute 'href' failed.") def testDefaultAttribute (self): self._runTest_ ('Hello' ,'\nHello' ,"Defaulting of attribute 'href' failed.") def testMultipleAttributes (self): self._runTest_ ('Hello' ,'\nHello' ,"Setting multiple attributes at once failed.") def testMultipleAttributesSpace (self): self._runTest_ ('Hello' ,'\nHello' ,"Setting multiple attributes at once, with spaces between semi-colons, failed.") def testMultipleAttributesEscaped (self): self._runTest_ ('Hello' ,'\nHello' ,"Setting multiple attributes at once, with spaces between semi-colons, failed.") def testAttributeEscaping (self): self._runTest_ ('Hello' ,"""\nHello""" ,"Escaping of new attributes failed.") def testNumberAttributeEscaping (self): self._runTest_ ('Hello' ,"""\nHello""" ,"Escaping of new attributes failed.") def testNumberAttributeEscaping2 (self): self._runTest_ ('Hello' ,"""\nHello""" ,"Escaping of new attributes failed.") def testAttributeCase (self): self._runTest_ ('Hello' ,"""\nHello""" ,"Capitalised attributes not carried through template.") if __name__ == '__main__': unittest.main()