async def test_strategies(self, remote_connection):
statics.load_statics(globals())
#
g = Graph().traversal().withRemote(remote_connection). \
withStrategies(TraversalStrategy("SubgraphStrategy",
{"vertices": __.hasLabel("person"),
"edges": __.hasLabel("created")}))
assert 4 == await g.V().count().next()
assert 0 == await g.E().count().next()
assert 1 == await g.V().label().dedup().count().next()
assert "person" == await g.V().label().dedup().next()
#
g = Graph().traversal().withRemote(remote_connection). \
withStrategies(SubgraphStrategy(vertices=__.hasLabel("person"), edges=__.hasLabel("created")))
assert 4 == await g.V().count().next()
assert 0 == await g.E().count().next()
assert 1 == await g.V().label().dedup().count().next()
assert "person" == await g.V().label().dedup().next()
#
g = g.withoutStrategies(SubgraphStrategy). \
withComputer(vertices=__.has("name", "marko"), edges=__.limit(0))
assert 1 == await g.V().count().next()
assert 0 == await g.E().count().next()
assert "person" == await g.V().label().next()
assert "marko" == await g.V().name.next()
#
g = Graph().traversal().withRemote(remote_connection).withComputer()
assert 6 == await g.V().count().next()
assert 6 == await g.E().count().next()
await remote_connection.close()
def test_strategies(self):
statics.load_statics(globals())
connection = DriverRemoteConnection('ws://localhost:8182/gremlin', 'g')
#
g = Graph().traversal().withRemote(connection). \
withStrategies(TraversalStrategy("SubgraphStrategy",
{"vertices": __.hasLabel("person"),
"edges": __.hasLabel("created")}))
assert 4 == g.V().count().next()
assert 0 == g.E().count().next()
assert 1 == g.V().label().dedup().count().next()
assert "person" == g.V().label().dedup().next()
#
g = Graph().traversal().withRemote(connection). \
withStrategies(SubgraphStrategy(vertices=__.hasLabel("person"), edges=__.hasLabel("created")))
assert 4 == g.V().count().next()
assert 0 == g.E().count().next()
assert 1 == g.V().label().dedup().count().next()
assert "person" == g.V().label().dedup().next()
#
g = g.withoutStrategies(SubgraphStrategy). \
withComputer(workers=4, vertices=__.has("name", "marko"), edges=__.limit(0))
assert 1 == g.V().count().next()
assert 0 == g.E().count().next()
assert "person" == g.V().label().next()
assert "marko" == g.V().name.next()
#
g = Graph().traversal().withRemote(connection).withComputer()
assert 6 == g.V().count().next()
assert 6 == g.E().count().next()
connection.close()
def test_strategies(self, remote_connection):
statics.load_statics(globals())
g = traversal().withRemote(remote_connection). \
withStrategies(TraversalStrategy("SubgraphStrategy",
{"vertices": __.hasLabel("person"),
"edges": __.hasLabel("created")},
"org.apache.tinkerpop.gremlin.process.traversal.strategy.decoration.SubgraphStrategy"))
assert 4 == g.V().count().next()
assert 0 == g.E().count().next()
assert 1 == g.V().label().dedup().count().next()
assert 4 == g.V().filter(
lambda: ("x -> true", "gremlin-groovy")).count().next()
assert "person" == g.V().label().dedup().next()
#
g = traversal().withRemote(remote_connection). \
withStrategies(SubgraphStrategy(vertices=__.hasLabel("person"), edges=__.hasLabel("created")))
assert 4 == g.V().count().next()
assert 0 == g.E().count().next()
assert 1 == g.V().label().dedup().count().next()
assert "person" == g.V().label().dedup().next()
#
g = traversal().withRemote(remote_connection). \
withStrategies(SubgraphStrategy(edges=__.hasLabel("created")))
assert 6 == g.V().count().next()
assert 4 == g.E().count().next()
assert 1 == g.E().label().dedup().count().next()
assert "created" == g.E().label().dedup().next()
#
g = g.withoutStrategies(SubgraphStrategy). \
withComputer(vertices=__.has("name", "marko"), edges=__.limit(0))
assert 1 == g.V().count().next()
assert 0 == g.E().count().next()
assert "person" == g.V().label().next()
assert "marko" == g.V().name.next()
#
g = traversal().withRemote(remote_connection).withComputer()
assert 6 == g.V().count().next()
assert 6 == g.E().count().next()
#
g = traversal().withRemote(remote_connection).withStrategies(
SeedStrategy(12345))
shuffledResult = g.V().values("name").order().by(
Order.shuffle).toList()
assert shuffledResult == g.V().values("name").order().by(
Order.shuffle).toList()
assert shuffledResult == g.V().values("name").order().by(
Order.shuffle).toList()
assert shuffledResult == g.V().values("name").order().by(
Order.shuffle).toList()
#
g = traversal().withRemote(remote_connection). \
withStrategies(ReservedKeysVerificationStrategy(throw_exception=True))
try:
g.addV("person").property("id", "please-don't-use-id").iterate()
assert False
except GremlinServerError as gse:
assert gse.status_code == 500
def test_strategies(self, remote_connection):
statics.load_statics(globals())
#
g = traversal().withRemote(remote_connection). \
withStrategies(TraversalStrategy("SubgraphStrategy",
{"vertices": __.hasLabel("person"),
"edges": __.hasLabel("created")}))
assert 4 == g.V().count().next()
assert 0 == g.E().count().next()
assert 1 == g.V().label().dedup().count().next()
assert 4 == g.V().filter(
lambda: ("lambda x: True", "gremlin-python")).count().next()
assert "person" == g.V().label().dedup().next()
#
g = traversal().withRemote(remote_connection). \
withStrategies(SubgraphStrategy(vertices=__.hasLabel("person"), edges=__.hasLabel("created")))
assert 4 == g.V().count().next()
assert 0 == g.E().count().next()
assert 1 == g.V().label().dedup().count().next()
assert "person" == g.V().label().dedup().next()
#
g = traversal().withRemote(remote_connection). \
withStrategies(SubgraphStrategy(edges=__.hasLabel("created")))
assert 6 == g.V().count().next()
assert 4 == g.E().count().next()
assert 1 == g.E().label().dedup().count().next()
assert "created" == g.E().label().dedup().next()
#
g = g.withoutStrategies(SubgraphStrategy). \
withComputer(vertices=__.has("name", "marko"), edges=__.limit(0))
assert 1 == g.V().count().next()
assert 0 == g.E().count().next()
assert "person" == g.V().label().next()
assert "marko" == g.V().name.next()
#
g = traversal().withRemote(remote_connection).withComputer()
assert 6 == g.V().count().next()
assert 6 == g.E().count().next()
