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#!/bin/env python
from __future__ import with_statement
from datetime import datetime
from glob import iglob
from optparse import OptionParser
import fnmatch, os, subprocess
import json
# Parse commandline parameters
parser = OptionParser(usage="usage: %prog [options] test*")
parser.add_option("-d", "--directory", dest="directory", help="test directory", default=".")
parser.add_option("-i", "--inkscape", dest="inkscape", help="path to inkscape", default="inkscape")
parser.add_option("--compare-png", dest="comparepng", help="PNG comparison tool", default="")
parser.add_option("--timeout", type="int", dest="timeout", help="Time given to Inkscape to render each file (in seconds)", default=20)
(options, args) = parser.parse_args()
#args = ['bugs']
timestamp = datetime.utcnow().isoformat();
# Directories/tails
testDirectory = os.path.join(os.getcwd(), options.directory)
casesDirectory = os.path.join(testDirectory, 'testcases')
newDirectory = os.path.join(testDirectory, 'output')
passReferencesDirectory = os.path.join(testDirectory, 'references', 'pass')
failReferencesDirectory = os.path.join(testDirectory, 'references', 'fail')
passReferenceTail = '*'
failReferenceTail = '*'
inkscapePath = options.inkscape
executionlog = open('executionlog.txt','wt')
testresults = open('testresults.txt','wt')
try:
with open('teststatus.json','rt') as f:
teststatus = json.load(f)
except (IOError,ValueError):
teststatus = {}
# Get list of all test cases
def getListOfRelativeFilesAndDirs(basedir):
files = []
dirs = []
for (b,dl,fl) in os.walk(basedir):
relb = b[len(basedir):].lstrip('\\/')
dirs = dirs+[os.path.join(relb,d) for d in dl]
files = files+[os.path.join(relb,f) for f in fl]
return (files,dirs)
def isPatchFile(path):
(name,ext) = os.path.splitext(path)
return name.endswith('-patch')
def pathMatches(path,patterns):
return any([fnmatch.fnmatch(path,p) for p in patterns])
def filterPaths(paths,patterns):
return filter(lambda path: pathMatches(path,patterns), paths)
def unifyPath(p):
return p.replace('\\','/')
if args == []:
testCasePatterns = ['']
else:
testCasePatterns = args
testCasePatterns = [a+'*' for a in testCasePatterns]
(allTestCases, allTestCaseDirs) = getListOfRelativeFilesAndDirs(casesDirectory)
testCases = filter(lambda rp: not isPatchFile(rp), allTestCases)
testCases = filterPaths(testCases, testCasePatterns)
testCaseDirs = filterPaths(allTestCaseDirs, testCasePatterns)
(existingNewFiles, existingNewDirs) = getListOfRelativeFilesAndDirs(newDirectory)
existingNewFiles = filterPaths(existingNewFiles, testCasePatterns)
existingNewDirs = filterPaths(existingNewDirs, testCasePatterns)
# Clean up the 'new' directory
for f in existingNewFiles:
os.remove(os.path.join(newDirectory,f))
for d in existingNewDirs:
os.rmdir(os.path.join(newDirectory,d))
# Flag obsolete tests
allTestCasesSet = set(map(unifyPath, allTestCases))
for case in filter(lambda case:case not in allTestCasesSet,teststatus.iterkeys()):
teststatus[case][timestamp] = -1
# Test definitions
def quoteCmdLineArgument(arg):
# This only handles spaces and double quotes
# Note that is procedure is not completely correct when it comes to
# escaping backslashes. On Windows this is extraordinarily complicated,
# so it did not really seem worth the trouble (given that it should only
# give problems if a (group of) backslashe(s) is followed by double quotes).
# See: http://msdn.microsoft.com/en-us/library/17w5ykft(VS.71).aspx
# (Parsing C++ Command-Line Arguments)
# The shell might even have additional requirements...
ret = arg.replace('"','\\"')
haveToQuote = len(ret)!=len(arg) or ret.find(' ')>=0
if haveToQuote:
ret = '"' + ret + '"'
return ret
def isNewerThan(a,b):
try:
newer = os.path.getmtime(a) > os.path.getmtime(b)
except os.error:
newer = (os.path.exists(a) and not os.path.exists(b))
return newer
def ensureDirectoryExists(d):
try:
os.makedirs(d)
except EnvironmentError:
pass
def executeSilently(cmd):
result = -1
header = 'Executing: %s' % cmd
executionlog.write(header + '\n')
executionlog.write(('-' * len(header)) + '\n')
executionlog.flush()
proc = subprocess.Popen(cmd, stdout=executionlog, stderr=executionlog, shell=True)
result = proc.wait()
executionlog.flush()
executionlog.write('\n')
return result
def executeSilentlyTimed(cmd, timeout):
result = -1
header = 'Executing: %s (timeout after %ds)' % cmd, timeout
executionlog.write(header + '\n')
executionlog.write(('-' * len(header)) + '\n')
executionlog.flush()
proc = subprocess.Popen(cmd, stdout=executionlog, stderr=executionlog, shell=True)
st = time.time()
while (time.time()-st) < timeout:
time.sleep(1)
if proc.poll() is not None:
break
if proc.poll() is None: # timeout was reached, kill the thing
proc.kill()
executionlog.write('>>> KILLED INKSCAPE PROCESS <<<')
return 666
result = proc.returncode
executionlog.flush()
executionlog.write('\n')
return result
def testRenderSVGtoPNG(name, ext):
outputName = name + '.png'
patchFile = os.path.join(casesDirectory, name + '-patch' + ext)
patchOutput = os.path.join(passReferencesDirectory, name + '-patch.png')
if os.path.exists(patchFile):
if isNewerThan(patchFile,patchOutput):
ensureDirectoryExists(os.path.dirname(patchOutput))
inkscapeCmd = '%(inkscape)s -e "%(output)s" "%(input)s"' % \
{'inkscape': inkscapePath, 'output': patchOutput, 'input': patchFile}
print "Rendering patch for %s" % name
result = executeSilently(inkscapeCmd)
if result != 0:
return {'result': 40, 'output': outputName}
elif os.path.exists(patchOutput):
print "Removing old patch for %s" % name
os.remove(patchOutput)
output = os.path.join(newDirectory, outputName)
ensureDirectoryExists(os.path.split(output)[0])
inkscapeCmd = '%(inkscape)s -e "%(output)s" "%(input)s"' % \
{'inkscape': inkscapePath, 'output': output, 'input': os.path.join(casesDirectory,name+ext)}
# execute inkscapeCmd, but make sure it does not take longer than x seconds
result = executeSilentlyTimed(inkscapeCmd, )
return {'result': result, 'output': outputName}
def testRender(name, ext):
outputName = name+'.png'
patchFile = os.path.join(casesDirectory, name+'-patch'+ext)
patchOutput = os.path.join(passReferencesDirectory, name+'-patch.png')
if os.path.exists(patchFile):
if isNewerThan(patchFile,patchOutput):
ensureDirectoryExists(os.path.dirname(patchOutput))
inkscapeCmd = '%(inkscape)s -e "%(output)s" "%(input)s"' % \
{'inkscape': inkscapePath, 'output': patchOutput, 'input': patchFile}
print "Rendering patch for %s" % name
result = executeSilently(inkscapeCmd)
if result != 0:
return {'result': 40, 'output': outputName}
elif os.path.exists(patchOutput):
print "Removing old patch for %s" % name
os.remove(patchOutput)
output = os.path.join(newDirectory, outputName)
passReferencePattern = os.path.join(passReferencesDirectory, name+passReferenceTail)
failReferencePattern = os.path.join(failReferencesDirectory, name+failReferenceTail)
ensureDirectoryExists(os.path.split(output)[0])
inkscapeCmd = '%(inkscape)s -e "%(output)s" "%(input)s"' % \
{'inkscape': inkscapePath, 'output': output, 'input': os.path.join(casesDirectory,name+ext)}
comparison = (' -compare %s' % quoteCmdLineArgument(options.comparepng)) if len(options.comparepng)>0 else ''
references = ''.join(' -pass "%s"' % r for r in iglob(passReferencePattern)) + \
''.join(' -fail "%s"' % r for r in iglob(failReferencePattern))
result = executeSilently('./tester %(cmd)s "%(output)s"%(comparison)s%(references)s' % \
{'cmd': quoteCmdLineArgument(inkscapeCmd), \
'output': output, 'comparison': comparison, \
'references': references})
return {'result': result, 'output': outputName}
# Perform tests
def extensionOf(tc):
(path,ext) = os.path.splitext(tc)
return ext
testHandlers = {'.svg':testRenderSVGtoPNG}
resultCodes = {0: 'Pass', 1: 'Fail', 2: 'New', 3: 'No references', \
10: 'Error', 11: 'Crash', \
20: 'Syntax error', 21: 'Unable to stat/open file', \
30: 'Compare error', 31: 'Compare crash',
40: 'Error creating reference from patch',
666: 'Timeout'}
resultCounts = {}
for relpath in testCases:
(name,ext) = os.path.splitext(relpath)
handler = testHandlers.get(ext)
if handler is not None:
ret = handler(name, ext)
result = ret['result']
textResult = '%(name)s: %(result)s' % \
{'name': name, \
'result': resultCodes.get(result, 'Unknown (%d)' % result)}
print textResult
testresults.write(textResult + '\n')
teststatus.setdefault(unifyPath(relpath),{})[timestamp] = result;
resultCounts[result] = resultCounts.setdefault(result,0)+1
if len(resultCounts) == 0:
print "There were no tests!"
else:
print "Totals:"
for r,c in resultCounts.iteritems():
print " %u %s" % (c, resultCodes[r])
if resultCounts.get(2,0)>0 or resultCounts.get(3,0)>0:
print "There were new results and/or test cases without references, please judge the corresponding files in the output directory and put them in either the references/fail directory (if the output is not correct) or the references/pass directory (if the output is correct) and commit."
# Cleanup
executionlog.close()
testresults.close()
with open('teststatus.json','wt') as f:
json.dump(teststatus, f, indent=2, sort_keys=True)
# json.dump(teststatus, f, separators=(',',':'))
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