def _unzipIterChunkyTest(self, compression, chunksize, lower, upper):
"""
unzipIterChunky should unzip the given number of bytes per iteration.
"""
junk = ' '.join([str(random.random()) for n in xrange(1000)])
junkmd5 = md5(junk).hexdigest()
tempdir = filepath.FilePath(self.mktemp())
tempdir.makedirs()
zfpath = tempdir.child('bigfile.zip').path
self._makebigfile(zfpath, compression, junk)
uziter = zipstream.unzipIterChunky(zfpath, tempdir.path,
chunksize=chunksize)
r = uziter.next()
# test that the number of chunks is in the right ballpark;
# this could theoretically be any number but statistically it
# should always be in this range
approx = lower < r < upper
self.failUnless(approx)
for r in uziter:
pass
self.assertEqual(r, 0)
newmd5 = md5(
tempdir.child("zipstreamjunk").open().read()).hexdigest()
self.assertEqual(newmd5, junkmd5)
def setUp(self):
"""
Creates junk data that can be compressed and a test directory for any
files that will be created
"""
self.testdir = filepath.FilePath(self.mktemp())
self.testdir.makedirs()
self.unzipdir = self.testdir.child('unzipped')
self.unzipdir.makedirs()
def setUp(self):
self.dirname = filepath.FilePath(self.mktemp())
self.dirname.createDirectory()
self.inotify = inotify.INotify()
self.inotify.startReading()
self.addCleanup(self.inotify.loseConnection)
def operation(path):
path.moveTo(filepath.FilePath(self.mktemp()))
def operation(path):
p = filepath.FilePath(self.mktemp())
p.touch()
p.moveTo(path)
def operation(path):
fObj = path.open("w")
fObj.close()
path.moveTo(filepath.FilePath(self.mktemp()))