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# This file is part of rhizi, a collaborative knowledge graph editor.
# Copyright (C) 2014-2015 Rhizi
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as published
# by the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
from greenlet import greenlet
import json
import logging
from socketIO_client import SocketIO, BaseNamespace
import unittest
import urllib2
from model.graph import Attr_Diff
from model.graph import Topo_Diff
import neo4j_test_util
from neo4j_util import generate_random_id__uuid
from rz_api_websocket import WebSocket_Graph_NS
import test_util
from test_util__pydev import debug__pydev_pd_arg
class RZ_websocket(object):
def __init__(self, namespace=BaseNamespace):
self.namespace = namespace
def __enter__(self):
sock = SocketIO('rhizi.local', 8080)
ns_sock = sock.define(self.namespace, '/graph')
self.sock = sock
return sock, ns_sock
def __exit__(self, e_type, e_value, e_traceback):
self.sock.disconnect()
class TestMeshAPI(unittest.TestCase):
"""
currently requires a running rhizi server instance
"""
def setUp(self):
pass
@classmethod
def setUpClass(self):
logging.basicConfig(level=logging.DEBUG)
@classmethod
def tearDownClass(cls):
pass
def test_REST_post_triggers_ws_multicast__topo_diff(self):
class NS_test(BaseNamespace):
def on_diff_commit__topo(self, *data):
greenlet.getcurrent().data = data
raise KeyboardInterrupt() # TODO: cleanup: properly close socket
test_label = neo4j_test_util.rand_label()
n, n_id = test_util.generate_random_node_dict(test_label)
topo_diff = Topo_Diff(node_set_add=[n])
def c_0():
with RZ_websocket(namespace=NS_test) as (sock, _):
c1_t.switch() # allow peer to POST
sock.wait(8) # allow self to receive
def c_1():
data = json.dumps({'topo_diff': topo_diff.to_json_dict()})
req = urllib2.Request(url='http://rhizi.local:8080/graph/diff-commit-topo',
data=data,
headers={'Content-Type': 'application/json'})
f = urllib2.urlopen(req)
f.close()
c0_t.switch()
c0_t = greenlet(c_0)
c0_t.data = None
c1_t = greenlet(c_1)
c0_t.switch()
self.assertTrue(None != c0_t.data)
self.assertEqual(2, len(c1_t.data))
def test_ws_event__topo_diff(self):
class NS_test(BaseNamespace):
def on_diff_commit__topo(self, *data):
greenlet.getcurrent().data = data
raise KeyboardInterrupt() # TODO: cleanup: properly close socket
test_label = neo4j_test_util.rand_label()
n_0, n_0_id = test_util.generate_random_node_dict(test_label)
n_1, n_1_id = test_util.generate_random_node_dict(test_label)
l, l_id = test_util.generate_random_link_dict(test_label, n_0_id, n_1_id)
topo_diff = Topo_Diff(node_set_add=[n_0, n_1], link_set_add=[l])
def c_0():
with RZ_websocket(namespace=NS_test) as (_, ns_sock):
c1_t.switch() # allow peer to connect
data = json.dumps(topo_diff, cls=Topo_Diff.JSON_Encoder)
ns_sock.emit('diff_commit__topo', data)
c1_t.switch()
def c_1():
with RZ_websocket(namespace=NS_test) as (sock, _):
c0_t.switch() # allow peer to emit
sock.wait(8) # allow self to receive
c0_t = greenlet(c_0)
c1_t = greenlet(c_1)
c1_t.data = None
c0_t.switch()
self.assertTrue(None != c1_t.data)
self.assertEqual(2, len(c1_t.data))
diff_in = Topo_Diff.from_json_dict(c1_t.data[0])
commit_ret = Topo_Diff.Commit_Result_Type.from_json_dict(c1_t.data[1])
self.assertEqual(Topo_Diff, type(diff_in))
self.assertEqual(Topo_Diff.Commit_Result_Type, type(commit_ret))
def test_ws_event__attr_diff(self):
class NS_test(BaseNamespace):
def on_diff_commit__attr(self, *data):
greenlet.getcurrent().data = data
raise KeyboardInterrupt() # TODO: cleanup: properly close socket
test_label = neo4j_test_util.rand_label()
n, n_id = test_util.generate_random_node_dict(test_label)
# apply attr_diff
attr_diff = Attr_Diff()
attr_diff.add_node_attr_write(n_id, 'attr_0', 0)
attr_diff.add_node_attr_write(n_id, 'attr_1', 'a')
attr_diff.add_node_attr_rm(n_id, 'attr_2')
def c_0():
with RZ_websocket(namespace=NS_test) as (_, ns_sock):
c1_t.switch() # allow peer to connect
data = json.dumps(attr_diff)
ns_sock.emit('diff_commit__attr', data)
c1_t.switch()
def c_1():
with RZ_websocket(namespace=NS_test) as (sock, _):
c0_t.switch() # allow peer to emit
sock.wait(8) # allow self to receive
c0_t = greenlet(c_0)
c1_t = greenlet(c_1)
c1_t.data = None
c0_t.switch()
self.assertTrue(None != c1_t.data)
self.assertEqual(2, len(c1_t.data))
diff_in = Attr_Diff.from_json_dict(c1_t.data[0])
commit_ret = Attr_Diff.from_json_dict(c1_t.data[1])
self.assertEqual(Attr_Diff, type(diff_in))
self.assertEqual(Attr_Diff, type(commit_ret))
@debug__pydev_pd_arg
def main():
unittest.main(defaultTest='TestMeshAPI.test_REST_post_triggers_ws_multicast__topo_diff', verbosity=2)
if __name__ == "__main__":
main()
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