mirror of
https://github.com/tahoe-lafs/tahoe-lafs.git
synced 2024-12-28 00:38:52 +00:00
200 lines
8.2 KiB
Python
200 lines
8.2 KiB
Python
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import os
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from twisted.trial import unittest
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from twisted.application import service
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from twisted.internet import reactor, defer
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from twisted.python import log
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import allmydata
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from allmydata import client, introducer
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from allmydata.util import base32
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from foolscap.eventual import flushEventualQueue
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class FakeIntroducerClient(introducer.IntroducerClient):
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def __init__(self):
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self._connections = set()
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def add_peer(self, nodeid):
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entry = (nodeid, "storage", "rref")
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self._connections.add(entry)
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def remove_all_peers(self):
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self._connections.clear()
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class Basic(unittest.TestCase):
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def test_loadable(self):
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basedir = "test_client.Basic.test_loadable"
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os.mkdir(basedir)
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open(os.path.join(basedir, "introducer.furl"), "w").write("")
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open(os.path.join(basedir, "vdrive.furl"), "w").write("")
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c = client.Client(basedir)
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def test_loadable_without_vdrive(self):
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basedir = "test_client.Basic.test_loadable_without_vdrive"
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os.mkdir(basedir)
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open(os.path.join(basedir, "introducer.furl"), "w").write("")
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c = client.Client(basedir)
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def test_secrets(self):
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basedir = "test_client.Basic.test_secrets"
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os.mkdir(basedir)
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open(os.path.join(basedir, "introducer.furl"), "w").write("")
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open(os.path.join(basedir, "vdrive.furl"), "w").write("")
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c = client.Client(basedir)
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secret_fname = os.path.join(basedir, "private", "secret")
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self.failUnless(os.path.exists(secret_fname), secret_fname)
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renew_secret = c.get_renewal_secret()
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self.failUnless(base32.b2a(renew_secret))
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cancel_secret = c.get_cancel_secret()
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self.failUnless(base32.b2a(cancel_secret))
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def test_sizelimit_1(self):
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basedir = "client.Basic.test_sizelimit_1"
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os.mkdir(basedir)
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open(os.path.join(basedir, "introducer.furl"), "w").write("")
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open(os.path.join(basedir, "vdrive.furl"), "w").write("")
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open(os.path.join(basedir, "sizelimit"), "w").write("1000")
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c = client.Client(basedir)
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self.failUnlessEqual(c.getServiceNamed("storage").sizelimit, 1000)
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def test_sizelimit_2(self):
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basedir = "client.Basic.test_sizelimit_2"
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os.mkdir(basedir)
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open(os.path.join(basedir, "introducer.furl"), "w").write("")
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open(os.path.join(basedir, "vdrive.furl"), "w").write("")
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open(os.path.join(basedir, "sizelimit"), "w").write("10K")
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c = client.Client(basedir)
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self.failUnlessEqual(c.getServiceNamed("storage").sizelimit, 10*1000)
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def test_sizelimit_3(self):
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basedir = "client.Basic.test_sizelimit_3"
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os.mkdir(basedir)
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open(os.path.join(basedir, "introducer.furl"), "w").write("")
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open(os.path.join(basedir, "vdrive.furl"), "w").write("")
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open(os.path.join(basedir, "sizelimit"), "w").write("5mB")
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c = client.Client(basedir)
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self.failUnlessEqual(c.getServiceNamed("storage").sizelimit,
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5*1000*1000)
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def test_sizelimit_4(self):
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basedir = "client.Basic.test_sizelimit_4"
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os.mkdir(basedir)
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open(os.path.join(basedir, "introducer.furl"), "w").write("")
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open(os.path.join(basedir, "vdrive.furl"), "w").write("")
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open(os.path.join(basedir, "sizelimit"), "w").write("78Gb")
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c = client.Client(basedir)
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self.failUnlessEqual(c.getServiceNamed("storage").sizelimit,
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78*1000*1000*1000)
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def test_sizelimit_bad(self):
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basedir = "client.Basic.test_sizelimit_bad"
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os.mkdir(basedir)
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open(os.path.join(basedir, "introducer.furl"), "w").write("")
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open(os.path.join(basedir, "vdrive.furl"), "w").write("")
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open(os.path.join(basedir, "sizelimit"), "w").write("bogus")
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c = client.Client(basedir)
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self.failUnlessEqual(c.getServiceNamed("storage").sizelimit, None)
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def _permute(self, c, key):
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return [ peerid
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for (peerid,rref) in c.get_permuted_peers("storage", key) ]
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def test_permute(self):
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basedir = "test_client.Basic.test_permute"
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os.mkdir(basedir)
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open(os.path.join(basedir, "introducer.furl"), "w").write("")
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open(os.path.join(basedir, "vdrive.furl"), "w").write("")
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c = client.Client(basedir)
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c.introducer_client = FakeIntroducerClient()
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for k in ["%d" % i for i in range(5)]:
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c.introducer_client.add_peer(k)
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self.failUnlessEqual(self._permute(c, "one"), ['3','1','0','4','2'])
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self.failUnlessEqual(self._permute(c, "two"), ['0','4','2','1','3'])
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c.introducer_client.remove_all_peers()
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self.failUnlessEqual(self._permute(c, "one"), [])
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c2 = client.Client(basedir)
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c2.introducer_client = FakeIntroducerClient()
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for k in ["%d" % i for i in range(5)]:
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c2.introducer_client.add_peer(k)
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self.failUnlessEqual(self._permute(c2, "one"), ['3','1','0','4','2'])
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def test_versions(self):
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basedir = "test_client.Basic.test_versions"
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os.mkdir(basedir)
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open(os.path.join(basedir, "introducer.furl"), "w").write("")
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open(os.path.join(basedir, "vdrive.furl"), "w").write("")
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c = client.Client(basedir)
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ss = c.getServiceNamed("storage")
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mine, oldest = ss.remote_get_versions()
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self.failUnlessEqual(mine, str(allmydata.__version__))
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self.failIfEqual(str(allmydata.__version__), "unknown")
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self.failUnless("." in str(allmydata.__version__),
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"non-numeric version in '%s'" % allmydata.__version__)
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all_versions = allmydata.get_package_versions_string()
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self.failUnless("allmydata" in all_versions)
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log.msg("tahoe versions: %s" % all_versions)
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def flush_but_dont_ignore(res):
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d = flushEventualQueue()
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def _done(ignored):
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return res
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d.addCallback(_done)
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return d
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class Run(unittest.TestCase):
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def setUp(self):
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self.sparent = service.MultiService()
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self.sparent.startService()
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def tearDown(self):
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d = self.sparent.stopService()
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d.addBoth(flush_but_dont_ignore)
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return d
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def test_loadable(self):
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basedir = "test_client.Run.test_loadable"
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os.mkdir(basedir)
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dummy = "pb://wl74cyahejagspqgy4x5ukrvfnevlknt@127.0.0.1:58889/bogus"
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open(os.path.join(basedir, "introducer.furl"), "w").write(dummy)
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open(os.path.join(basedir, "suicide_prevention_hotline"), "w")
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c = client.Client(basedir)
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def stall(self, res=None, delay=1):
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d = defer.Deferred()
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reactor.callLater(delay, d.callback, res)
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return d
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def test_reloadable(self):
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basedir = "test_client.Run.test_reloadable"
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os.mkdir(basedir)
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dummy = "pb://wl74cyahejagspqgy4x5ukrvfnevlknt@127.0.0.1:58889/bogus"
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open(os.path.join(basedir, "introducer.furl"), "w").write(dummy)
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c1 = client.Client(basedir)
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c1.setServiceParent(self.sparent)
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# delay to let the service start up completely. I'm not entirely sure
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# this is necessary.
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d = self.stall(delay=2.0)
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d.addCallback(lambda res: c1.disownServiceParent())
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# the cygwin buildslave seems to need more time to let the old
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# service completely shut down. When delay=0.1, I saw this test fail,
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# probably due to the logport trying to reclaim the old socket
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# number. This suggests that either we're dropping a Deferred
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# somewhere in the shutdown sequence, or that cygwin is just cranky.
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d.addCallback(self.stall, delay=2.0)
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def _restart(res):
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# TODO: pause for slightly over one second, to let
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# Client._check_hotline poll the file once. That will exercise
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# another few lines. Then add another test in which we don't
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# update the file at all, and watch to see the node shutdown. (to
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# do this, use a modified node which overrides Node.shutdown(),
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# also change _check_hotline to use it instead of a raw
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# reactor.stop, also instrument the shutdown event in an
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# attribute that we can check)
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c2 = client.Client(basedir)
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c2.setServiceParent(self.sparent)
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return c2.disownServiceParent()
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d.addCallback(_restart)
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return d
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