def test_connector_direction(self):
def assert_inbound(conn):
self.assertEqual(GoConnector.INBOUND, conn.direction)
def assert_outbound(conn):
self.assertEqual(GoConnector.OUTBOUND, conn.direction)
assert_inbound(GoConnector.for_opt_out())
assert_inbound(GoConnector.for_conversation("conv_type_1", "12345"))
assert_outbound(GoConnector.for_transport_tag("tagpool_1", "tag_1"))
assert_inbound(
GoConnector.for_router("rb_type_1", "12345", GoConnector.INBOUND))
assert_outbound(
GoConnector.for_router("rb_type_1", "12345", GoConnector.OUTBOUND))
def test_connector_direction(self):
def assert_inbound(conn):
self.assertEqual(GoConnector.INBOUND, conn.direction)
def assert_outbound(conn):
self.assertEqual(GoConnector.OUTBOUND, conn.direction)
assert_inbound(GoConnector.for_opt_out())
assert_inbound(GoConnector.for_conversation("conv_type_1", "12345"))
assert_outbound(GoConnector.for_transport_tag("tagpool_1", "tag_1"))
assert_inbound(
GoConnector.for_router("rb_type_1", "12345", GoConnector.INBOUND))
assert_outbound(
GoConnector.for_router("rb_type_1", "12345", GoConnector.OUTBOUND))
def test_remove_router(self):
rt = self.make_rt({})
router = FakeRouter("router_1", "12345")
rin_conn = str(GoConnector.for_router(
router.router_type, router.key, GoConnector.INBOUND))
rout_conn = str(GoConnector.for_router(
router.router_type, router.key, GoConnector.OUTBOUND))
rt.add_entry(self.CHANNEL_2, 'default', rin_conn, 'default')
rt.add_entry(rin_conn, 'default', self.CHANNEL_2, 'default')
rt.add_entry(self.CONV_1, 'default', rout_conn, 'default')
rt.add_entry(rout_conn, 'default', self.CONV_1, 'default')
self.assertNotEqual(list(rt.entries()), [])
rt.remove_router(router)
self.assert_routing_entries(rt, [])
def test_create_router_connector(self):
c = GoConnector.for_router("rb_type_1", "12345", GoConnector.INBOUND)
self.assertEqual(c.ctype, GoConnector.ROUTER)
self.assertEqual(c.router_type, "rb_type_1")
self.assertEqual(c.router_key, "12345")
self.assertEqual(c.direction, GoConnector.INBOUND)
self.assertEqual(str(c), "ROUTER:rb_type_1:12345:INBOUND")
def test_remove_router(self):
rt = self.make_rt({})
router = FakeRouter("router_1", "12345")
rin_conn = str(
GoConnector.for_router(router.router_type, router.key,
GoConnector.INBOUND))
rout_conn = str(
GoConnector.for_router(router.router_type, router.key,
GoConnector.OUTBOUND))
rt.add_entry(self.CHANNEL_2, 'default', rin_conn, 'default')
rt.add_entry(rin_conn, 'default', self.CHANNEL_2, 'default')
rt.add_entry(self.CONV_1, 'default', rout_conn, 'default')
rt.add_entry(rout_conn, 'default', self.CONV_1, 'default')
self.assertNotEqual(list(rt.entries()), [])
rt.remove_router(router)
self.assert_routing_entries(rt, [])
def acquire_source(self, msg, connector_type, direction, push_hops=True):
"""Determine the `str(go_connector)` value that a msg came
in on by looking at the connector_type and fetching the
appropriate values from the `msg` helper_metadata.
Raises `UnroutableMessageError` if the connector_type has a
value not appropriate for the direction.
Note: `str(go_connector)` is what is stored in Go routing tables.
"""
msg_mdh = self.get_metadata_helper(msg)
if direction == self.INBOUND:
allowed_types = (self.TRANSPORT_TAG, self.ROUTER, self.BILLING)
else:
allowed_types = (self.CONVERSATION, self.ROUTER,
self.OPT_OUT, self.BILLING)
if connector_type not in allowed_types:
raise UnroutableMessageError(
"Source connector of invalid type: %s" % connector_type, msg)
if connector_type == self.CONVERSATION:
conv_info = msg_mdh.get_conversation_info()
src_conn = str(GoConnector.for_conversation(
conv_info['conversation_type'], conv_info['conversation_key']))
elif connector_type == self.ROUTER:
router_info = msg_mdh.get_router_info()
src_conn = str(GoConnector.for_router(
router_info['router_type'], router_info['router_key'],
self.router_direction(direction)))
elif connector_type == self.TRANSPORT_TAG:
src_conn = str(GoConnector.for_transport_tag(*msg_mdh.tag))
elif connector_type == self.OPT_OUT:
src_conn = str(GoConnector.for_opt_out())
elif connector_type == self.BILLING:
# when the source is a billing router, outbound messages
# are always received from the inbound billing connector
# and inbound messages are always received from the outbound
# billing connector.
src_conn = str(
GoConnector.for_billing(self.router_direction(direction)))
else:
raise UnroutableMessageError(
"Serious error. Reached apparently unreachable state"
" in which source connector type is both valid"
" but unknown. Bad connector type is: %s"
% connector_type, msg)
src_conn_str = str(src_conn)
if push_hops:
rmeta = RoutingMetadata(msg)
rmeta.push_source(src_conn_str, msg.get_routing_endpoint())
return src_conn_str
def test_create_router_connector(self):
c = GoConnector.for_router("rb_type_1", "12345",
GoConnector.INBOUND)
self.assertEqual(c.ctype, GoConnector.ROUTER)
self.assertEqual(c.router_type, "rb_type_1")
self.assertEqual(c.router_key, "12345")
self.assertEqual(c.direction, GoConnector.INBOUND)
self.assertEqual(str(c), "ROUTER:rb_type_1:12345:INBOUND")
def test_flip_router_connector(self):
c1 = GoConnector.for_router("dummy", "1", GoConnector.INBOUND)
c2 = c1.flip_direction()
self.assertEqual(c2.direction, GoConnector.OUTBOUND)
self.assertEqual(c2.ctype, GoConnector.ROUTER)
self.assertEqual(c2.router_type, "dummy")
self.assertEqual(c2.router_key, "1")
c3 = c2.flip_direction()
self.assertEqual(c3.direction, GoConnector.INBOUND)
def test_flip_router_connector(self):
c1 = GoConnector.for_router(
"dummy", "1", GoConnector.INBOUND)
c2 = c1.flip_direction()
self.assertEqual(c2.direction, GoConnector.OUTBOUND)
self.assertEqual(c2.ctype, GoConnector.ROUTER)
self.assertEqual(c2.router_type, "dummy")
self.assertEqual(c2.router_key, "1")
c3 = c2.flip_direction()
self.assertEqual(c3.direction, GoConnector.INBOUND)
def setup_routing(self, user, account_objects):
connectors = {}
for conv in account_objects['conversations']:
connectors[conv['key']] = GoConnector.for_conversation(
conv['conversation_type'], conv['key'])
for tag in account_objects['channels']:
connectors[tag] = GoConnector.for_transport_tag(*(tag.split(':')))
for router in account_objects['routers']:
connectors[router['key'] + ':INBOUND'] = GoConnector.for_router(
router['router_type'], router['key'], GoConnector.INBOUND)
connectors[router['key'] + ':OUTBOUND'] = GoConnector.for_router(
router['router_type'], router['key'], GoConnector.OUTBOUND)
rt = RoutingTable()
for src, src_ep, dst, dst_ep in account_objects['routing_entries']:
rt.add_entry(
str(connectors[src]), src_ep, str(connectors[dst]), dst_ep)
user_account = vumi_api_for_user(user).get_user_account()
user_account.routing_table = rt
user_account.save()
self.stdout.write('Routing table for %s built\n' % (user.email,))
def get_outbound_connector(self):
return GoConnector.for_router(
self.router_type, self.key, GoConnector.OUTBOUND)
def get_outbound_connector(self):
return GoConnector.for_router(self.router_type, self.key,
GoConnector.OUTBOUND)
def acquire_source(self, msg, connector_type, direction, push_hops=True):
"""Determine the `str(go_connector)` value that a msg came
in on by looking at the connector_type and fetching the
appropriate values from the `msg` helper_metadata.
Raises `UnroutableMessageError` if the connector_type has a
value not appropriate for the direction.
Note: `str(go_connector)` is what is stored in Go routing tables.
"""
msg_mdh = self.get_metadata_helper(msg)
if direction == self.INBOUND:
allowed_types = (self.TRANSPORT_TAG, self.ROUTER, self.BILLING)
else:
allowed_types = (self.CONVERSATION, self.ROUTER, self.OPT_OUT,
self.BILLING)
if connector_type not in allowed_types:
raise UnroutableMessageError(
"Source connector of invalid type: %s" % connector_type, msg)
if connector_type == self.CONVERSATION:
conv_info = msg_mdh.get_conversation_info()
src_conn = str(
GoConnector.for_conversation(conv_info['conversation_type'],
conv_info['conversation_key']))
elif connector_type == self.ROUTER:
router_info = msg_mdh.get_router_info()
src_conn = str(
GoConnector.for_router(router_info['router_type'],
router_info['router_key'],
self.router_direction(direction)))
elif connector_type == self.TRANSPORT_TAG:
src_conn = str(GoConnector.for_transport_tag(*msg_mdh.tag))
elif connector_type == self.OPT_OUT:
src_conn = str(GoConnector.for_opt_out())
elif connector_type == self.BILLING:
# when the source is a billing router, outbound messages
# are always received from the inbound billing connector
# and inbound messages are always received from the outbound
# billing connector.
src_conn = str(
GoConnector.for_billing(self.router_direction(direction)))
else:
raise UnroutableMessageError(
"Serious error. Reached apparently unreachable state"
" in which source connector type is both valid"
" but unknown. Bad connector type is: %s" % connector_type,
msg)
src_conn_str = str(src_conn)
if push_hops:
rmeta = RoutingMetadata(msg)
rmeta.push_source(src_conn_str, msg.get_routing_endpoint())
return src_conn_str
