def testGzip(self):
workdir = os.path.join(self.workDir, "archive")
util.mkdirChain(workdir)
archivePath = os.path.join(workdir, "file")
f = file(archivePath, "w+")
content = "0123456789abcdef"
for i in range(1024):
f.write(content)
f.close()
cmd = [ 'gzip', archivePath ]
subprocess.call(cmd)
archivePath += '.gz'
a = Archive(archivePath, self._log)
a.extract()
self.failUnlessEqual(sorted(x.name for x in a),
[ 'file' ])
self.failUnlessEqual(sorted(x.size for x in a),
[ 16384 ])
member = list(a)[0]
fobj = a.extractfile(member)
self.failUnlessEqual(fobj.size, 16384)
self.failUnlessEqual(fobj.read(16), "0123456789abcdef")
self.failUnlessEqual(fobj.tell(), 16)
fobj.seek(1)
self.failUnlessEqual(fobj.tell(), 1)
fobj.close()
def _runTests(self, archivePath):
a = Archive(archivePath, self._log)
a.extract()
self.failUnlessEqual(sorted(x.name for x in a),
[
'subdir/foo.ovf', 'subdir/subsubdir1/a/b/c/deep.data',
'subdir/subsubdir1/bar1.data',
'subdir/subsubdir2/bar1.data', 'subdir/subsubdir2/bar2.data'])
# Get one of the files
member = [ x for x in a if x.name.endswith('deep.data') ][0]
# Make sure we have a size member
self.failUnlessEqual(member.size, 4)
self.failUnlessEqual(member.name, 'subdir/subsubdir1/a/b/c/deep.data')
# Make sure we can extract data
fobj = a.extractfile(member)
self.failUnlessEqual(fobj.name, 'subdir/subsubdir1/a/b/c/deep.data')
self.failUnlessEqual(fobj.size, 4)
self.failUnlessEqual(fobj.read(2), "de")
self.failUnlessEqual(fobj.read(2), "ep")
fobj = a.extractfile(member)
self.failUnlessEqual(fobj.size, 4)
self.failUnlessEqual(fobj.read(), "deep")
self.failUnlessEqual(fobj.tell(), 4)
fobj.seek(1)
self.failUnlessEqual(fobj.tell(), 1)
fobj.close()