#!/usr/bin/python """ Copyright (c) 2004 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 StringIO import logging, logging.config import xml.sax, xml.sax.handler, md5 try: # check to see if pyxml is installed from xml.sax.saxlib import LexicalHandler use_lexical_handler = 1 except ImportError: use_lexical_handler = 0 class LexicalHandler: pass from simpletal import simpleTAL, simpleTALES if (os.path.exists ("logging.ini")): logging.config.fileConfig ("logging.ini") else: logging.basicConfig() class XMLChecksumHandler (xml.sax.handler.ContentHandler, xml.sax.handler.DTDHandler, xml.sax.handler.ErrorHandler, LexicalHandler): def __init__ (self, parser): xml.sax.handler.ContentHandler.__init__ (self) self.ourParser = parser def getDigest (self): return self.digest.hexdigest() def startDocument (self): self.digest = md5.new() 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) def processingInstruction (self, target, data): self.digest.update (target) self.digest.update (data) def comment (self, data): 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 startDTD(self, name, publicId, systemId): self.digest.update (name) self.digest.update (publicId) self.digest.update (systemId) CHECKSUMPARSER = xml.sax.make_parser() CHECKSUMHANDLER = XMLChecksumHandler(CHECKSUMPARSER) CHECKSUMPARSER.setContentHandler (CHECKSUMHANDLER) CHECKSUMPARSER.setDTDHandler (CHECKSUMHANDLER) CHECKSUMPARSER.setErrorHandler (CHECKSUMHANDLER) try: CHECKSUMPARSER.setFeature (xml.sax.handler.feature_external_ges, 0) except: pass if use_lexical_handler: CHECKSUMPARSER.setProperty(xml.sax.handler.property_lexical_handler, CHECKSUMHANDLER) def getXMLChecksum (doc): CHECKSUMPARSER.parse (StringIO.StringIO (doc)) return CHECKSUMHANDLER.getDigest() class TALHandlerTestCases (unittest.TestCase): def setUp (self): self.context = simpleTALES.Context() self.context.addGlobal ('test', 'testing') self.context.addGlobal ('one', [1]) self.context.addGlobal ('two', ["one", "two"]) self.context.addGlobal ('three', [1,"Two",3]) def _runTest_ (self, txt, result, errMsg="Error"): template = simpleTAL.compileXMLTemplate (txt) fh = StringIO.StringIO () template.expand (self.context, fh) realResult = fh.getvalue() expectedChecksum = getXMLChecksum (result) try: realChecksum = getXMLChecksum (realResult) except Exception, e: self.fail ("Exception (%s) thrown parsing XML actual result: %s\nPage Template: %s" % (str (e), realResult, str (template))) self.failUnless (expectedChecksum == realChecksum, "%s - \npassed in: %s \ngot back %s \nexpected %s\n\nTemplate: %s" % (errMsg, txt, realResult, result, template)) def testSingleEmptyElement (self): self._runTest_ ("", '\n') def testSingleElement (self): self._runTest_ ("start", '\nstart') def testSingleElementSpaces (self): self._runTest_ ('


', '\n


') def testSingleElementNewLines (self): self._runTest_ ('

', '\n


') def testSingleElementEasyAttributes (self): self._runTest_ ('
', '\n
') def testSingleElementHardAttributes (self): self._runTest_ ("""


""", """\n


""") def testSingleElementHarderAttributes (self): self._runTest_ ("""
""" ,"""
""") def testCDATASection (self): self._runTest_ (" CDATA section stuff & things.]]>" ,"""\nHere's some <escaped> CDATA section stuff & things.""" ,"CDATA section was not re-encoded correctly.") def testNameSpaces (self): self._runTest_ ("""\nTesting""" ,"""\nTesting""" ,"""Namespaces not preserved.""") def testProcessingInstructions (self): self._runTest_ ("""\n

Somemarkup

""" ,"""\n

Somemarkup

""" ,"""Processing instructions not preserved.""") def testCommentHandling (self): if (not use_lexical_handler): return self._runTest_ ("""\n

Here

""" ,"""\n

Here

""" ,"Comments not preserved.") def testDocumentTypeDeclaration (self): txt = """\n\n

Test

""" template = simpleTAL.compileXMLTemplate (txt) fh = StringIO.StringIO () template.expand (self.context, fh, docType="""""") realResult = fh.getvalue() expectedResult = """\n\n

Test

""" self.failUnless (realResult == expectedResult, "Doctype failed - \npassed in: %s \ngot back %s \nexpected %s\n\nTemplate: %s" % (txt, realResult, expectedResult, str(template))) def testXMLDeclarationSuppressionWithDocType (self): txt = """\n\n

Test

""" template = simpleTAL.compileXMLTemplate (txt) fh = StringIO.StringIO () template.expand (self.context, fh, docType="""""", suppressXMLDeclaration=1) realResult = fh.getvalue() expectedResult = """\n

Test

""" self.failUnless (realResult == expectedResult, "Doctype failed - \npassed in: %s \ngot back %s \nexpected %s\n\nTemplate: %s" % (txt, realResult, expectedResult, str(template))) def testXMLDeclarationSuppressionWithNoDocType (self): txt = """\n

Test

""" template = simpleTAL.compileXMLTemplate (txt) fh = StringIO.StringIO () template.expand (self.context, fh, suppressXMLDeclaration=1) realResult = fh.getvalue() expectedResult = """

Test

""" self.failUnless (realResult == expectedResult, "Doctype failed - \npassed in: %s \ngot back %s \nexpected %s\n\nTemplate: %s" % (txt, realResult, expectedResult, str(template))) def testDTDPassthru (self): if not use_lexical_handler: return self._runTest_ ("""Hi""", """\n\nHi""") def testSampleXHTML11Doc (self): """ Cut and pasted right out of the xhtml 1.1 spec """ if not use_lexical_handler: return self._runTest_ ("""\ Virtual Library

Moved to vlib.org.

""","""\ Virtual Library

Moved to vlib.org.

""") if __name__ == '__main__': unittest.main()