class TestQuorumSpace(unittest.TestCase):
def setUp(self):
self.doc = handler_document("tag_team")
self.qs = self.doc._qs
self.mitzi = identity('mitzi')
self.atlas = identity('atlas')
self.ev1 = Event({"hello":"world"}, self.mitzi, self.doc.version)
self.ev2 = Event({"turtle":"food"}, self.mitzi, self.doc.version)
self.q1 = Quorum(self.ev1, self.qs)
self.q2 = Quorum(self.ev2, self.qs)
self.owner = Owner(self.mitzi, make_jack=False)
self.owner.own_document(self.doc)
self.owner.identities.update_ident(self.atlas)
def test_initial_state(self):
self.assertEqual(
sorted(self.qs.participants, key = lambda x: x.key),
[self.atlas, self.mitzi]
)
self.assertTrue(self.qs.is_free(self.mitzi))
self.assertTrue(self.qs.is_free(self.atlas))
self.assertTrue(self.q1.competing)
def test_double_sign(self):
# TODO: Break this apart when I better understand the side
# effects that this test depends on.
self.q1.sign(self.mitzi)
self.assertFalse(self.qs.is_free(self.mitzi))
self.assertTrue(self.qs.is_free(self.atlas))
self.assertEqual(len(self.qs.by_hash), 2)
self.assertIsInstance(self.qs.by_hash[self.ev1.hash()], Quorum)
self.assertIsInstance(self.qs.by_hash[self.ev2.hash()], Quorum)
self.assertEquals(
self.qs.by_author,
{self.mitzi.key: self.q1}
)
self.assertTrue(self.q1.competing)
self.assertFalse(self.q1.done)
# Not double signing, same person and ev
self.q1.sign(self.mitzi)
# Double signing, same person but different ev
self.assertRaises(
QSDoubleSigning,
self.q2.sign,
self.mitzi
)
self.q1.sign(self.atlas)
self.assertTrue(self.qs.is_free(self.mitzi))
self.assertTrue(self.qs.is_free(self.atlas))
self.assertFalse(self.q1.competing)
self.assertTrue(self.q1.done)
def test_apply(self):
res = handler_resource("tag_team")
hs = HistoryState("example", [res])
ev = Event(
{"path": "/handler.lua", "property": "comment", "value": "An arbitrary comment"}, identity("mitzi"), None
)
hs.apply(ev)
self.assertEqual(res.comment, "An arbitrary comment")
self.assertEqual(hs.hash, ev.hash())
def setUp(self):
self.doc = handler_document("tag_team")
self.qs = self.doc._qs
self.mitzi = identity('mitzi')
self.atlas = identity('atlas')
self.ev1 = Event({"hello":"world"}, self.mitzi, self.doc.version)
self.ev2 = Event({"turtle":"food"}, self.mitzi, self.doc.version)
self.q1 = Quorum(self.ev1, self.qs)
self.q2 = Quorum(self.ev2, self.qs)
self.owner = Owner(self.mitzi, make_jack=False)
self.owner.own_document(self.doc)
self.owner.identities.update_ident(self.atlas)
def setUp(self):
self.doc = handler_document('echo_chamber')
self.ident = identity()
self.ev = Event({'x':'y'}, self.ident, 'stormageddon')
self.quorum = Quorum(self.ev, self.doc._qs)
self.owner = Owner(self.ident, make_jack=False)
self.owner.own_document(self.doc)
def setUp(self):
self.mitzi = identity('mitzi')
self.atlas = identity('atlas')
self.res_default = Resource()
self.res_tt = handler_resource("tag_team")
self.ev_default = Event({'hello':'world'}, self.mitzi)
self.ev_tt = Event(
{
'path' : '/handler.lua',
'property' : 'comment',
'value' : 'An arbitrary comment',
},
self.atlas
)
self.hs1 = HistoryState(None, [self.res_default])
self.hs2 = HistoryState("example", [self.res_default, self.res_tt])
class TestQuorum(StreamTest):
def setUp(self):
StreamTest.setUp(self)
self.doc = handler_document("echo_chamber")
self.ev = Event({'x':'y'}, identity("atlas"), self.doc.version)
self.quorum = Quorum(self.ev, self.doc._qs)
self.quorum.document = self.doc
self.ident = identity()
self.owner = Owner(self.ident, make_jack=False)
self.owner.own_document(self.doc)
self.owner.identities.update_ident(self.ev.author)
def test_clear(self):
self.quorum.sign(self.ident)
self.assertEqual(self.quorum.completion, 1)
self.quorum.clear()
self.assertEqual(self.quorum.completion, 0)
def test_completion(self):
self.assertEqual(self.quorum.completion, 0)
self.quorum.sign(self.ident)
self.assertEqual(self.quorum.completion, 1)
def test_outdated(self):
self.assertEqual(self.doc.version, 'current')
self.assertEqual(self.doc._qs.version, 'current')
self.assertEqual(self.ev.version, 'current')
self.assertEqual(self.quorum.version, 'current')
self.assertFalse(self.quorum.outdated)
self.quorum.sign(self.ident)
self.assertFalse(self.quorum.outdated)
self.owner.protocol.paxos.check_quorum(self.doc, self.ev)
# Stupid Python 2 makes this the easiest way to put up with string crap
output = self.getOutput()
self.assertIn(output, [
"Event '{'x': 'y'}' achieved.\n",
"Event '{u'x': u'y'}' achieved.\n",
])
self.assertEqual(self.doc.version, self.ev.hash())
self.assertEqual(self.quorum.version, 'current')
self.assertTrue(self.quorum.outdated)
def test_participants(self):
self.assertEqual(self.quorum.participants, [self.ident])
def test_thresholds(self):
self.assertEqual(self.quorum.thresholds, {'read':1, 'write':1})
def test_threshold(self):
self.assertEqual(self.quorum.threshold, 1)
def setUp(self):
StreamTest.setUp(self)
self.doc = handler_document("echo_chamber")
self.ev = Event({'x':'y'}, identity("atlas"), self.doc.version)
self.quorum = Quorum(self.ev, self.doc._qs)
self.quorum.document = self.doc
self.ident = identity()
self.owner = Owner(self.ident, make_jack=False)
self.owner.own_document(self.doc)
class TestQuorum(StreamTest):
def setUp(self):
StreamTest.setUp(self)
self.doc = handler_document("echo_chamber")
self.ev = Event({'x':'y'}, identity("atlas"), self.doc.version)
self.quorum = Quorum(self.ev, self.doc._qs)
self.quorum.document = self.doc
self.ident = identity()
self.owner = Owner(self.ident, make_jack=False)
self.owner.own_document(self.doc)
def test_clear(self):
self.quorum.sign(self.ident)
self.assertEqual(self.quorum.completion, 1)
self.quorum.clear()
self.assertEqual(self.quorum.completion, 0)
def test_completion(self):
self.assertEqual(self.quorum.completion, 0)
self.quorum.sign(self.ident)
self.assertEqual(self.quorum.completion, 1)
def test_outdated(self):
self.assertEqual(self.doc.version, 'current')
self.assertEqual(self.doc._qs.version, 'current')
self.assertEqual(self.ev.version, 'current')
self.assertEqual(self.quorum.version, 'current')
self.assertFalse(self.quorum.outdated)
self.quorum.sign(self.ident)
self.assertFalse(self.quorum.outdated)
self.quorum.enact(self.doc)
self.assertOutput(
"Event '{'x': 'y'}' achieved.\n" +
"No known address for String('[\"local\",null,\"atlas\"]'), skipping\n"
)
self.assertEqual(self.doc.version, self.ev.hash())
self.assertEqual(self.quorum.version, 'current')
self.assertTrue(self.quorum.outdated)
def test_participants(self):
self.assertEqual(self.quorum.participants, [self.ident])
def test_thresholds(self):
self.assertEqual(self.quorum.thresholds, {'read':1, 'write':1})
def test_threshold(self):
self.assertEqual(self.quorum.threshold, 1)
class TestEvent(unittest.TestCase):
def setUp(self):
self.doc = handler_document('echo_chamber')
self.ident = identity()
self.ev = Event({'x':'y'}, self.ident, 'stormageddon')
self.quorum = Quorum(self.ev, self.doc._qs)
self.owner = Owner(self.ident, make_jack=False)
self.owner.own_document(self.doc)
def test_init(self):
self.assertEqual(self.ev.version, 'stormageddon')
self.quorum.sign(self.ident)
self.assertEqual(
self.quorum.participants,
[self.ident]
)
self.assertTrue(self.quorum.sig_valid(self.ident.key))
self.assertRaises(
TypeError,
self.quorum.sign,
"some string"
)
self.assertFalse(self.quorum.sig_valid("some string"))
def test_authorname(self):
# Override ev for this test
self.ev = Event(None, self.owner.identity)
self.assertTrue(
isinstance(self.ev.author, Identity)
)
self.assertEqual(
self.ev.authorname,
'*****@*****.**'
)
self.assertEqual(
self.doc.identity.name,
'*****@*****.**'
)
def test_hash(self):
self.assertEqual(
self.ev.hash(),
String('92395fb63e777d342d75915ad25dde1172e20f7c')
)
def test_hashcontent(self):
self.assertEqual(
self.ev.hashcontent,
[{'x': 'y'}, 'stormageddon', '*****@*****.**']
)
def test_authorname(self):
# Override ev for this test
self.ev = Event(None, self.owner.identity)
self.assertTrue(
isinstance(self.ev.author, Identity)
)
self.assertEqual(
self.ev.authorname,
'*****@*****.**'
)
self.assertEqual(
self.doc.identity.name,
'*****@*****.**'
)
class TestHistory(unittest.TestCase):
def setUp(self):
self.mitzi = identity('mitzi')
self.atlas = identity('atlas')
self.res_default = Resource()
self.res_tt = handler_resource("tag_team")
self.ev_default = Event({'hello':'world'}, self.mitzi)
self.ev_tt = Event(
{
'path' : '/handler.lua',
'property' : 'comment',
'value' : 'An arbitrary comment',
},
self.atlas
)
self.hs1 = HistoryState(None, [self.res_default])
self.hs2 = HistoryState("example", [self.res_default, self.res_tt])
def test_init(self):
hist = History()
self.assertEqual(hist.states, {})
self.assertEqual(hist.events, [])
self.assertEqual(hist.events_by_hash, {})
def test_init_states(self):
hist = History([self.hs1, self.hs2])
self.assertEqual(hist.states, {
None : self.hs1,
"example" : self.hs2,
})
self.assertEqual(hist.events, [])
self.assertEqual(hist.events_by_hash, {})
def test_init_events(self):
hist = History(events=[self.ev_default, self.ev_tt])
self.assertEqual(hist.states, {})
self.assertEqual(hist.events, [self.ev_default, self.ev_tt])
self.assertEqual(hist.events_by_hash, {
self.ev_default.hash(): self.ev_default,
self.ev_tt.hash(): self.ev_tt,
})
def test_init_both(self):
hist = History([self.hs1, self.hs2], [self.ev_default, self.ev_tt])
self.assertEqual(hist.states, {
None : self.hs1,
"example" : self.hs2,
})
self.assertEqual(hist.events, [self.ev_default, self.ev_tt])
self.assertEqual(hist.events_by_hash, {
self.ev_default.hash(): self.ev_default,
self.ev_tt.hash(): self.ev_tt,
})
def test_orphan_states(self):
hist = History()
self.assertEqual(hist.orphan_states, [])
hist.add_event(self.ev_default)
self.assertEqual(hist.orphan_states, [])
self.hs1.hash = self.ev_default.hash()
hist.add_states([self.hs1, self.hs2])
self.assertEqual(hist.orphan_states, [self.hs2])
def test_orphan_events(self):
hist = History()
self.assertEqual(hist.orphan_events, [])
hist.add_event(self.ev_default)
self.assertEqual(hist.orphan_events, [self.ev_default])
self.hs1.hash = self.ev_default.hash()
hist.add_states([self.hs1, self.hs2])
self.assertEqual(hist.orphan_events, [])
hist.add_event(self.ev_tt)
self.assertEqual(hist.orphan_events, [self.ev_tt])
class TestEvent(unittest.TestCase):
def setUp(self):
self.doc = handler_document('echo_chamber')
self.ident = identity()
self.ev = Event({'x':'y'}, self.ident, 'stormageddon')
self.quorum = Quorum(self.ev, self.doc._qs)
self.owner = Owner(self.ident, make_jack=False)
self.owner.own_document(self.doc)
self.io = IOMock()
def test_init(self):
self.assertEqual(self.ev.version, 'stormageddon')
self.quorum.sign(self.ident)
self.assertEqual(
self.quorum.participants,
[self.ident]
)
self.assertTrue(self.quorum.sig_valid(self.ident.key))
self.assertRaises(
TypeError,
self.quorum.sign,
"some string"
)
self.assertFalse(self.quorum.sig_valid("some string"))
def test_authorname(self):
# Override ev for this test
self.ev = Event(None, self.owner.identity)
self.assertTrue(
isinstance(self.ev.author, Identity)
)
self.assertEqual(
self.ev.authorname,
'*****@*****.**'
)
self.assertEqual(
self.doc.identity.name,
'*****@*****.**'
)
def test_hash(self):
self.assertEqual(
self.ev.hash(),
String('ce9950bb5a8db63712ae1ecfe9269e22289673ec')
)
def test_serialize(self):
self.assertEqual(
self.ev.serialize(),
{
'type': 'event',
'author': ['local', None, 'mitzi'],
'content': {'x':'y'},
'version': 'stormageddon',
}
)
def test_enact(self):
self.assertEqual(self.ev.is_done(self.doc), False)
with self.io:
self.ev.enact(self.quorum, self.doc)
self.assertEqual(self.ev.is_done(self.doc), True)