From: Brian Warner Date: Fri, 25 Jul 2008 22:17:58 +0000 (-0700) Subject: test_system.py: move SystemTestMixin out into common.py, where further improvements... X-Git-Url: https://git.rkrishnan.org/components/com_hotproperty/simplejson/encoder.py.html?a=commitdiff_plain;h=766cdd9c52ce655ad0fcc8888578804feee6b57f;p=tahoe-lafs%2Ftahoe-lafs.git test_system.py: move SystemTestMixin out into common.py, where further improvements will occur --- diff --git a/src/allmydata/test/common.py b/src/allmydata/test/common.py index c204bbf0..852475b9 100644 --- a/src/allmydata/test/common.py +++ b/src/allmydata/test/common.py @@ -4,12 +4,21 @@ from zope.interface import implements from twisted.internet import defer from twisted.python import failure from twisted.application import service -from allmydata import uri, dirnode +from foolscap.eventual import flushEventualQueue +from allmydata import uri, dirnode, client +from allmydata.introducer.server import IntroducerNode from allmydata.interfaces import IURI, IMutableFileNode, IFileNode, \ FileTooLargeError, ICheckable from allmydata.immutable import checker from allmydata.immutable.encode import NotEnoughSharesError -from allmydata.util import log +from allmydata.util import log, testutil, fileutil + +def flush_but_dont_ignore(res): + d = flushEventualQueue() + def _done(ignored): + return res + d.addCallback(_done) + return d class FakeCHKFileNode: """I provide IFileNode, but all of my data is stored in a class-level @@ -179,3 +188,89 @@ class FakeDirectoryNode(dirnode.NewDirectoryNode): class LoggingServiceParent(service.MultiService): def log(self, *args, **kwargs): return log.msg(*args, **kwargs) + + +class SystemTestMixin(testutil.SignalMixin, testutil.PollMixin, + testutil.StallMixin): + + def setUp(self): + self.sparent = service.MultiService() + self.sparent.startService() + def tearDown(self): + log.msg("shutting down SystemTest services") + d = self.sparent.stopService() + d.addBoth(flush_but_dont_ignore) + return d + + def getdir(self, subdir): + return os.path.join(self.basedir, subdir) + + def add_service(self, s): + s.setServiceParent(self.sparent) + return s + + def set_up_nodes(self, NUMCLIENTS=5): + self.numclients = NUMCLIENTS + iv_dir = self.getdir("introducer") + if not os.path.isdir(iv_dir): + fileutil.make_dirs(iv_dir) + f = open(os.path.join(iv_dir, "webport"), "w") + f.write("tcp:0:interface=127.0.0.1\n") + f.close() + iv = IntroducerNode(basedir=iv_dir) + self.introducer = self.add_service(iv) + d = self.introducer.when_tub_ready() + d.addCallback(self._set_up_nodes_2) + return d + + def _set_up_nodes_2(self, res): + q = self.introducer + self.introducer_furl = q.introducer_url + self.clients = [] + basedirs = [] + for i in range(self.numclients): + basedir = self.getdir("client%d" % i) + basedirs.append(basedir) + fileutil.make_dirs(basedir) + if i == 0: + # client[0] runs a webserver and a helper, no key_generator + open(os.path.join(basedir, "webport"), "w").write("tcp:0:interface=127.0.0.1") + open(os.path.join(basedir, "sizelimit"), "w").write("10GB\n") + open(os.path.join(basedir, "introducer.furl"), "w").write(self.introducer_furl) + + # start client[0], wait for it's tub to be ready (at which point it + # will have registered the helper furl). + c = self.add_service(client.Client(basedir=basedirs[0])) + self.clients.append(c) + d = c.when_tub_ready() + def _ready(res): + # this starts the rest of the clients + for i in range(1, self.numclients): + c = self.add_service(client.Client(basedir=basedirs[i])) + self.clients.append(c) + log.msg("STARTING") + return self.wait_for_connections() + d.addCallback(_ready) + def _connected(res): + log.msg("CONNECTED") + # now find out where the web port was + l = self.clients[0].getServiceNamed("webish").listener + port = l._port.getHost().port + self.webish_url = "http://localhost:%d/" % port + d.addCallback(_connected) + return d + + def _check_connections(self): + for c in self.clients: + ic = c.introducer_client + if not ic.connected_to_introducer(): + return False + if len(ic.get_all_peerids()) != self.numclients: + return False + return True + + def wait_for_connections(self, ignored=None): + # TODO: replace this with something that takes a list of peerids and + # fires when they've all been heard from, instead of using a count + # and a threshold + return self.poll(self._check_connections, timeout=200) diff --git a/src/allmydata/test/test_system.py b/src/allmydata/test/test_system.py index 6e598b95..defb7be0 100644 --- a/src/allmydata/test/test_system.py +++ b/src/allmydata/test/test_system.py @@ -19,18 +19,13 @@ from allmydata.mutable.common import NotMutableError from allmydata.mutable import layout as mutable_layout from allmydata.stats import PickleStatsGatherer from allmydata.key_generator import KeyGeneratorService -from foolscap.eventual import flushEventualQueue, fireEventually +from foolscap.eventual import fireEventually from foolscap import DeadReferenceError, Tub from twisted.python.failure import Failure from twisted.web.client import getPage from twisted.web.error import Error -def flush_but_dont_ignore(res): - d = flushEventualQueue() - def _done(ignored): - return res - d.addCallback(_done) - return d +from allmydata.test.common import SystemTestMixin, flush_but_dont_ignore LARGE_DATA = """ This is some data to publish to the virtual drive, which needs to be large @@ -1914,91 +1909,6 @@ class SystemTest(testutil.SignalMixin, testutil.PollMixin, testutil.StallMixin, return d -class SystemTestMixin(testutil.SignalMixin, testutil.PollMixin, - testutil.StallMixin): - - def setUp(self): - self.sparent = service.MultiService() - self.sparent.startService() - def tearDown(self): - log.msg("shutting down SystemTest services") - d = self.sparent.stopService() - d.addBoth(flush_but_dont_ignore) - return d - - def getdir(self, subdir): - return os.path.join(self.basedir, subdir) - - def add_service(self, s): - s.setServiceParent(self.sparent) - return s - - def set_up_nodes(self, NUMCLIENTS=5): - self.numclients = NUMCLIENTS - iv_dir = self.getdir("introducer") - if not os.path.isdir(iv_dir): - fileutil.make_dirs(iv_dir) - f = open(os.path.join(iv_dir, "webport"), "w") - f.write("tcp:0:interface=127.0.0.1\n") - f.close() - iv = IntroducerNode(basedir=iv_dir) - self.introducer = self.add_service(iv) - d = self.introducer.when_tub_ready() - d.addCallback(self._set_up_nodes_2) - return d - - def _set_up_nodes_2(self, res): - q = self.introducer - self.introducer_furl = q.introducer_url - self.clients = [] - basedirs = [] - for i in range(self.numclients): - basedir = self.getdir("client%d" % i) - basedirs.append(basedir) - fileutil.make_dirs(basedir) - if i == 0: - # client[0] runs a webserver and a helper, no key_generator - open(os.path.join(basedir, "webport"), "w").write("tcp:0:interface=127.0.0.1") - open(os.path.join(basedir, "sizelimit"), "w").write("10GB\n") - open(os.path.join(basedir, "introducer.furl"), "w").write(self.introducer_furl) - - # start client[0], wait for it's tub to be ready (at which point it - # will have registered the helper furl). - c = self.add_service(client.Client(basedir=basedirs[0])) - self.clients.append(c) - d = c.when_tub_ready() - def _ready(res): - # this starts the rest of the clients - for i in range(1, self.numclients): - c = self.add_service(client.Client(basedir=basedirs[i])) - self.clients.append(c) - log.msg("STARTING") - return self.wait_for_connections() - d.addCallback(_ready) - def _connected(res): - log.msg("CONNECTED") - # now find out where the web port was - l = self.clients[0].getServiceNamed("webish").listener - port = l._port.getHost().port - self.webish_url = "http://localhost:%d/" % port - d.addCallback(_connected) - return d - - def _check_connections(self): - for c in self.clients: - ic = c.introducer_client - if not ic.connected_to_introducer(): - return False - if len(ic.get_all_peerids()) != self.numclients: - return False - return True - - def wait_for_connections(self, ignored=None): - # TODO: replace this with something that takes a list of peerids and - # fires when they've all been heard from, instead of using a count - # and a threshold - return self.poll(self._check_connections, timeout=200) - class Fast(SystemTestMixin, unittest.TestCase): # this is the beginning of a faster system-test framework def test_setup(self):