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vbattsvbatts
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first unit tests for tarfiles
Docker-DCO-1.1-Signed-off-by: Vincent Batts <[email protected]> (github: vbatts)
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‎tests/base.py

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import random
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import string
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import unittest
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import os
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from docker_registry.core import compat
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data_dir = os.path.join(os.path.dirname(__file__), "data")
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class TestCase(unittest.TestCase):
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‎tests/data/46af0962ab5afeb5ce6740d4d91652e69206fc991fd5328c1a94d364ad00e457/json

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{"id":"46af0962ab5afeb5ce6740d4d91652e69206fc991fd5328c1a94d364ad00e457","parent":"def3f9165934325dfd027c86530b2ea49bb57a0963eb1336b3a0415ff6fd56de","created":"2014-04-07T02:45:52.610504484Z","container":"e0f07f8d72cae171a3dcc35859960e7e956e0628bce6fedc4122bf55b2c287c7","container_config":{"Hostname":"88807319f25e","Domainname":"","User":"","Memory":0,"MemorySwap":0,"CpuShares":0,"AttachStdin":false,"AttachStdout":false,"AttachStderr":false,"PortSpecs":null,"ExposedPorts":null,"Tty":false,"OpenStdin":false,"StdinOnce":false,"Env":["HOME=/","PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin"],"Cmd":["/bin/sh","-c","sed -ri 's/^(%wheel.*)(ALL)$/\\1NOPASSWD: \\2/' /etc/sudoers"],"Image":"def3f9165934325dfd027c86530b2ea49bb57a0963eb1336b3a0415ff6fd56de","Volumes":null,"WorkingDir":"","Entrypoint":null,"NetworkDisabled":false,"OnBuild":[]},"docker_version":"0.9.1-dev","config":{"Hostname":"88807319f25e","Domainname":"","User":"","Memory":0,"MemorySwap":0,"CpuShares":0,"AttachStdin":false,"AttachStdout":false,"AttachStderr":false,"PortSpecs":null,"ExposedPorts":null,"Tty":false,"OpenStdin":false,"StdinOnce":false,"Env":["HOME=/","PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin"],"Cmd":null,"Image":"def3f9165934325dfd027c86530b2ea49bb57a0963eb1336b3a0415ff6fd56de","Volumes":null,"WorkingDir":"","Entrypoint":null,"NetworkDisabled":false,"OnBuild":[]},"architecture":"amd64","os":"linux","Size":3425}

‎tests/data/46af0962ab5afeb5ce6740d4d91652e69206fc991fd5328c1a94d364ad00e457/layer.tar

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‎tests/data/511136ea3c5a64f264b78b5433614aec563103b4d4702f3ba7d4d2698e22c158/json

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{"id":"511136ea3c5a64f264b78b5433614aec563103b4d4702f3ba7d4d2698e22c158","comment":"Imported from -","created":"2013-06-13T14:03:50.821769-07:00","container_config":{"Hostname":"","Domainname":"","User":"","Memory":0,"MemorySwap":0,"CpuShares":0,"AttachStdin":false,"AttachStdout":false,"AttachStderr":false,"PortSpecs":null,"ExposedPorts":null,"Tty":false,"OpenStdin":false,"StdinOnce":false,"Env":null,"Cmd":null,"Image":"","Volumes":null,"WorkingDir":"","Entrypoint":null,"NetworkDisabled":false,"OnBuild":null},"docker_version":"0.4.0","architecture":"x86_64","Size":0}

‎tests/data/511136ea3c5a64f264b78b5433614aec563103b4d4702f3ba7d4d2698e22c158/layer.tar

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‎tests/data/xattr/json

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{"id":"4439c3c7f847954100b42b267e7e5529cac1d6934db082f65795c5ca2e594d93","parent":"73b164f4437db87e96e90083c73a6592f549646ae2ec00ed33c6b9b49a5c4470","created":"2014-05-16T17:19:44.091534414Z","container":"5f92fb06cc58f357f0cde41394e2bbbb664e663974b2ac1693ab07b7a306749b","container_config":{"Hostname":"9565c6517a0e","Domainname":"","User":"","Memory":0,"MemorySwap":0,"CpuShares":0,"Cpuset":"","AttachStdin":false,"AttachStdout":false,"AttachStderr":false,"PortSpecs":null,"ExposedPorts":null,"Tty":false,"OpenStdin":false,"StdinOnce":false,"Env":["HOME=/","PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin"],"Cmd":["/bin/sh","-c","setcap 'cap_setgid,cap_setuid+ep' ./file \u0026\u0026 getcap ./file"],"Image":"73b164f4437db87e96e90083c73a6592f549646ae2ec00ed33c6b9b49a5c4470","Volumes":null,"WorkingDir":"","Entrypoint":null,"NetworkDisabled":false,"OnBuild":[]},"docker_version":"0.11.1-dev","config":{"Hostname":"9565c6517a0e","Domainname":"","User":"","Memory":0,"MemorySwap":0,"CpuShares":0,"Cpuset":"","AttachStdin":false,"AttachStdout":false,"AttachStderr":false,"PortSpecs":null,"ExposedPorts":null,"Tty":false,"OpenStdin":false,"StdinOnce":false,"Env":["HOME=/","PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin"],"Cmd":null,"Image":"73b164f4437db87e96e90083c73a6592f549646ae2ec00ed33c6b9b49a5c4470","Volumes":null,"WorkingDir":"","Entrypoint":null,"NetworkDisabled":false,"OnBuild":[]},"architecture":"amd64","os":"linux","Size":0}

‎tests/data/xattr/layer.tar

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‎tests/test_tarfile.py

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# -*- coding: utf-8 -*-
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import os, sys
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import base
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from docker_registry.lib import checksums
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from docker_registry.lib import xtarfile
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tarfile = xtarfile.tarfile
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class TestTarfile(base.TestCase):
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def setUp(self):
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self.header_fields = ('name', 'mode', 'uid', 'gid', 'size', 'mtime',
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'type', 'linkname', 'uname', 'gname', 'devmajor',
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'devminor')
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#self.store = storage.load(kind='file')
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#self.filenames = list(comp(5, rndstr))
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pass
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def test_headers(self):
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expected = {
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"46af0962ab5afeb5ce6740d4d91652e69206fc991fd5328c1a94d364ad00e457/layer.tar": {
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"dev": {
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"headers": { "size": 0, "mode": 040755, "type": "5", },
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"pax": { },
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},
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"dev/core": {
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"headers": { "size": 0, "mode": 0120777, "type": "2", },
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"pax": { },
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},
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"dev/stderr": {
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"headers": { "size": 0, "mode": 0120777, "type": "2", },
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"pax": { },
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},
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"dev/stdout": {
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"headers": { "size": 0, "mode": 0120777, "type": "2", },
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"pax": { },
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},
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"dev/fd": {
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"headers": { "size": 0, "mode": 0120777, "type": "2", },
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"pax": { },
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},
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"dev/ptmx": {
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"headers": { "size": 0, "mode": 0120777, "type": "2", },
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"pax": { },
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},
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"dev/stdin": {
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"headers": { "size": 0, "mode": 0120777, "type": "2", },
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"pax": { },
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},
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"etc": {
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"headers": { "size": 0, "mode": 040755, "type": "5", },
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"pax": { },
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},
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"etc/sudoers": {
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"headers": { "size": 3348, "mode": 0100440, "type": "0", },
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"pax": { },
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},
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},
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"511136ea3c5a64f264b78b5433614aec563103b4d4702f3ba7d4d2698e22c158/layer.tar": {
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".": {
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"headers": { "size": 0, "mode": 040755, "type": "5", },
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"pax": { },
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},
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},
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"xattr/layer.tar": {
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"file": {
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"headers": { "size": 0, "mode": 0100644, "type": "0", },
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"pax": { u"SCHILY.xattr.security.capability": "\x01\x00\x00\x02\xc0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00" },
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},
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},
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}
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for file in expected.keys():
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layer_fh = open(os.path.join(base.data_dir, file))
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tar = tarfile.open(mode='r|*', fileobj=layer_fh)
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member_count = 0
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for member in tar:
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member_count += 1
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# check that we know the file names
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assert (len(filter(lambda x: member.path in x, expected[file].keys())) > 0), "in %s, did not find file %s" % (file, member.path)
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e = expected[file][member.path]
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for attr in e["headers"].keys():
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assert e["headers"][attr] == getattr(member, attr), "in %s:%s, expected %s of %s, but got %s" % (file, member.path, attr, e["headers"][attr], getattr(member, attr))
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for attr in e["pax"].keys():
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assert e["pax"][attr] == member.pax_headers[attr], "in %s:%s, expected %s of %s, but got %s" % (file, member.path, attr, e["pax"][attr], member.pax_headers[attr])
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assert member_count == len(expected[file])
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