#!/usr/bin/python """ 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, codecs, os.path, time import io import logging, logging.config logging.basicConfig(level = logging.INFO) from simpletal import simpleTALUtils, simpleTALES, simpleTAL HTMLTemplate1 = """

Title

""" HTMLTemplate2 = """

Title

Message

""" XMLTemplate1 = """\n

Title

""" XMLTemplate2 = """\n

Title

Message

""" TEMP_DIR="/tmp/" HTML_TEMPLATE_NAME='TemplateCacheTestCasesHtmlTemplate.html' XML_TEMPLATE_NAME='TemplateCacheTestCasesXmlTemplate.xml' EXPXML_TEMPLATE_NAME='TemplateCacheTestCasesXmlTemplate.xhtml' #print "Macro is: %s" % str (macroTemplate) class TemplateCacheTestCases (unittest.TestCase): def setUp (self): self.context = simpleTALES.Context() self.cache = simpleTALUtils.TemplateCache() self.context.addGlobal ('title', 'Cache Test') self.context.addGlobal ('message', 'Testing the cache...') def _runTest_ (self, template, txt, result, errMsg="Error"): realResult = simpleTALUtils.ExpandMacros (self.context, template) self.assertTrue (realResult == result, "%s - \npassed in: %s \ngot back %s \nexpected %s\n\nTemplate: %s" % (errMsg, txt, realResult, result, template)) def testHTMLTemplateCacheNoFile (self): # Remove any previously created test files name = os.path.join (TEMP_DIR, HTML_TEMPLATE_NAME) try: os.remove (name) except: pass # This should error out... try: template = self.cache.getTemplate (name) self.fail ("Expected exception trying to retrieve anavailable template") except Exception as e: # Pass! pass def testHTMLTemplateCache (self): # Remove any previously created test files name = os.path.join (TEMP_DIR, HTML_TEMPLATE_NAME) try: os.remove (name) except: pass # Ensure that time ellapses so that a ctime change is recorded time.sleep (1) tf = open (name, 'w') tf.write (HTMLTemplate1) tf.close() # Get the template template = self.cache.getTemplate (name) outputFile = io.StringIO () template.expand (self.context, outputFile) expectedResult = """

Cache Test

""" self.assertTrue (outputFile.getvalue() == expectedResult ,"Error: template did not expand to expected result. Expected: %s got: %s" % (expectedResult, outputFile.getvalue())) self.assertTrue (self.cache.misses == 1, "Cache miss not recorded!") # Get the cached template template = self.cache.getTemplate (name) outputFile = io.StringIO () template.expand (self.context, outputFile) expectedResult = """

Cache Test

""" self.assertTrue (outputFile.getvalue() == expectedResult ,"Error: template did not expand to expected result. Expected: %s got: %s" % (expectedResult, outputFile.getvalue())) self.assertTrue (self.cache.hits == 1, "Cache hit not recorded!") # Update the template, should cause a re-compile of the template # Ensure that time ellapses so that a ctime change is recorded time.sleep (1) tf = open (name, 'w') tf.write (HTMLTemplate2) tf.close() # Get the template template = self.cache.getTemplate (name) outputFile = io.StringIO () template.expand (self.context, outputFile) expectedResult = """

Cache Test

Testing the cache...

""" self.assertTrue (outputFile.getvalue() == expectedResult ,"Error: template did not expand to expected result. Expected: %s got: %s" % (expectedResult, outputFile.getvalue())) self.assertTrue (self.cache.misses == 2, "Cache miss not recorded!") # Get the cached template template = self.cache.getTemplate (name) outputFile = io.StringIO () template.expand (self.context, outputFile) expectedResult = """

Cache Test

Testing the cache...

""" self.assertTrue (outputFile.getvalue() == expectedResult ,"Error: template did not expand to expected result. Expected: %s got: %s" % (expectedResult, outputFile.getvalue())) self.assertTrue (self.cache.hits == 2, "Cache hit not recorded!") def testXMLTemplateCacheNoFile (self): # Remove any previously created test files name = os.path.join (TEMP_DIR, XML_TEMPLATE_NAME) try: os.remove (name) except: pass # This should error out... try: template = self.cache.getTemplate (name) self.fail ("Expected exception trying to retrieve anavailable template") except Exception as e: # Pass! pass def testXMLTemplateCache (self): # Remove any previously created test files name = os.path.join (TEMP_DIR, EXPXML_TEMPLATE_NAME) try: os.remove (name) except: pass # Ensure that time ellapses so that a ctime change is recorded time.sleep (1) tf = open (name, 'wt', encoding = 'iso-8859-1') tf.write (XMLTemplate1) tf.close() # Get the template template = self.cache.getTemplate (name) outputFile = io.StringIO () template.expand (self.context, outputFile, outputEncoding="iso-8859-1") expectedResult = """\n

Cache Test

""" self.assertTrue (type (template) == simpleTAL.XMLTemplate, "Error: Template was not auto-detected as XML") self.assertTrue (outputFile.getvalue() == expectedResult ,"Error: template did not expand to expected result. Expected: %s got: %s" % (expectedResult, outputFile.getvalue())) self.assertTrue (self.cache.misses == 1, "Cache miss not recorded!") # Get the cached template template = self.cache.getTemplate (name) outputFile = io.StringIO () template.expand (self.context, outputFile, outputEncoding="iso-8859-1") expectedResult = """\n

Cache Test

""" self.assertTrue (outputFile.getvalue() == expectedResult ,"Error: template did not expand to expected result. Expected: %s got: %s" % (expectedResult, outputFile.getvalue())) self.assertTrue (self.cache.hits == 1, "Cache hit not recorded!") # Update the template, should cause a re-compile of the template # Ensure that time ellapses so that a ctime change is recorded time.sleep (1) tf = open (name, 'w') tf.write (XMLTemplate2) tf.close() # Get the template template = self.cache.getTemplate (name) outputFile = io.StringIO () template.expand (self.context, outputFile, outputEncoding="iso-8859-1") expectedResult = """\n

Cache Test

Testing the cache...

""" self.assertTrue (outputFile.getvalue() == expectedResult ,"Error: template did not expand to expected result. Expected: %s got: %s" % (expectedResult, outputFile.getvalue())) self.assertTrue (self.cache.misses == 2, "Cache miss not recorded!") # Get the cached template template = self.cache.getTemplate (name) outputFile = io.StringIO () template.expand (self.context, outputFile, outputEncoding="iso-8859-1") expectedResult = """\n

Cache Test

Testing the cache...

""" self.assertTrue (outputFile.getvalue() == expectedResult ,"Error: template did not expand to expected result. Expected: %s got: %s" % (expectedResult, outputFile.getvalue())) self.assertTrue (self.cache.hits == 2, "Cache hit not recorded!") def testExplicitXMLTemplateCache (self): # Remove any previously created test files name = os.path.join (TEMP_DIR, EXPXML_TEMPLATE_NAME) try: os.remove (name) except: pass # Ensure that time ellapses so that a ctime change is recorded time.sleep (1) tf = open (name, 'w') tf.write (XMLTemplate1) tf.close() # Get the template template = self.cache.getXMLTemplate (name) outputFile = io.StringIO () template.expand (self.context, outputFile, outputEncoding="iso-8859-1") expectedResult = """\n

Cache Test

""" self.assertTrue (outputFile.getvalue() == expectedResult ,"Error: template did not expand to expected result. Expected: %s got: %s" % (expectedResult, outputFile.getvalue())) self.assertTrue (self.cache.misses == 1, "Cache miss not recorded!") # Get the cached template template = self.cache.getXMLTemplate (name) outputFile = io.StringIO () template.expand (self.context, outputFile, outputEncoding="iso-8859-1") expectedResult = """\n

Cache Test

""" self.assertTrue (outputFile.getvalue() == expectedResult ,"Error: template did not expand to expected result. Expected: %s got: %s" % (expectedResult, outputFile.getvalue())) self.assertTrue (self.cache.hits == 1, "Cache hit not recorded!") # Update the template, should cause a re-compile of the template # Ensure that time ellapses so that a ctime change is recorded time.sleep (1) tf = open (name, 'w') tf.write (XMLTemplate2) tf.close() # Get the template template = self.cache.getXMLTemplate (name) outputFile = io.StringIO () template.expand (self.context, outputFile, outputEncoding="iso-8859-1") expectedResult = """\n

Cache Test

Testing the cache...

""" self.assertTrue (outputFile.getvalue() == expectedResult ,"Error: template did not expand to expected result. Expected: %s got: %s" % (expectedResult, outputFile.getvalue())) self.assertTrue (self.cache.misses == 2, "Cache miss not recorded!") # Get the cached template template = self.cache.getXMLTemplate (name) outputFile = io.StringIO () template.expand (self.context, outputFile, outputEncoding="iso-8859-1") expectedResult = """\n

Cache Test

Testing the cache...

""" self.assertTrue (outputFile.getvalue() == expectedResult ,"Error: template did not expand to expected result. Expected: %s got: %s" % (expectedResult, outputFile.getvalue())) self.assertTrue (self.cache.hits == 2, "Cache hit not recorded!") if __name__ == '__main__': unittest.main()