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""" 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!
Performance test cases.
"""
from simpletal import simpleTAL, simpleTALES, simpleTALUtils
import time, StringIO, cStringIO, sys
#import hotshot, hotshot.stats
import profile, pstats
import gc
print "Disabling garbage collection!"
gc.disable()
performanceTemplate = """<html>
<head>
<title></title>
<meta http-equiv="content-type"
content="text/html; charset=ISO-8859-1">
<meta name="author" content="Colin Stewart">
</head>
<body>
<h1 tal:content="title">Performance Template</h1>
<div tal:repeat="things myList">
<h2 tal:content="string: $things/title itteration">Itteration title</h2>
<p tal:repeat="content things/content">
<b tal:content="content/colour">Colour</b>
<ul>
<li tal:repeat="anum content/num" tal:content="anum">All numbers</li>
</ul>
</p>
</div>
</body>
</html>
"""
# 3 X 7 X 8 = 168 itterations per template expansion.
thirdLevelList = ["One", "Two", "Three", "Four", "Five", "Six", "Seven", "Eight"]
secondLevelList = [{"colour": "red", "num": thirdLevelList}, {"colour": "orange", "num": thirdLevelList}, {"colour": "yellow", "num": thirdLevelList}, {"colour": "green", "num": thirdLevelList}, {"colour": "blue", "num": thirdLevelList}, {"colour": "indigo", "num": thirdLevelList}, {"colour": "violet", "num": thirdLevelList}]
firstLevelList = [{"title": "First", "content": secondLevelList}, {"title": "Second", "content": secondLevelList}, {"title": "Third", "content": secondLevelList}]
context = simpleTALES.Context()
context.addGlobal ("title", "Performance testing!")
context.addGlobal ("myList", firstLevelList )
def NGTemplates (count):
tempFile = StringIO.StringIO (performanceTemplate)
compiler = simpleTAL.HTMLTemplateCompiler()
compiler.parseTemplate (tempFile)
template = compiler.getTemplate()
file = simpleTALUtils.FastStringOutput()
start = time.clock()
for attempt in xrange (count):
template.expand (context, file)
end = time.clock()
#print "Resuling file: " + file.getvalue()
return (end - start)
def NGTemplateOverhead (count):
file = file = simpleTALUtils.FastStringOutput()
start = time.clock()
for attempt in xrange (count):
tempFile = StringIO.StringIO (performanceTemplate)
compiler = simpleTAL.HTMLTemplateCompiler()
compiler.parseTemplate (tempFile)
template = compiler.getTemplate()
#template.expand (context, file)
end = time.clock()
#print "Resuling file: " + file.getvalue()
return (end - start)
print "Timing TAL templates"
#profiler = hotshot.Profile ("profile.data")
profiler = profile.run("NGTemplates (20)", "profile.data")
#profiler = profile.run("NGTemplateOverhead (20)", "profile.data")
#profiler.runcall (NGTemplates, 20)
print "Re-enabling garbage collection."
gc.enable()
print "Loading profile data."
#data = hotshot.stats.load ("profile.data")
data = pstats.Stats("profile.data")
data = data.strip_dirs()
sortedData = data.sort_stats ('time', 'calls')
sortedData.print_stats (25)
#sortedData.print_callees ('cmdRepeat')
#sortedData.print_callees ('cmdContent')
data.print_callees ('cmdEndTagEndScope')
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