def test_singletons(self):
g = Graph().traversal()
bytecode = g.withStrategies(ReadOnlyStrategy()).bytecode
assert 1 == len(bytecode.source_instructions)
assert 2 == len(bytecode.source_instructions[0])
assert "withStrategies" == bytecode.source_instructions[0][0]
assert ReadOnlyStrategy() == bytecode.source_instructions[0][1]
assert "ReadOnlyStrategy" == str(bytecode.source_instructions[0][1])
assert hash(ReadOnlyStrategy()) == hash(
bytecode.source_instructions[0][1])
assert 0 == len(g.traversal_strategies.traversal_strategies
) # these strategies are proxies
##
g = g.withStrategies(ReadOnlyStrategy(), IncidentToAdjacentStrategy())
bytecode = g.bytecode
assert 1 == len(bytecode.source_instructions)
assert 3 == len(bytecode.source_instructions[0])
assert "withStrategies" == bytecode.source_instructions[0][0]
assert ReadOnlyStrategy() == bytecode.source_instructions[0][1]
assert IncidentToAdjacentStrategy(
) == bytecode.source_instructions[0][2]
##
bytecode = g.V().bytecode
assert 1 == len(bytecode.source_instructions)
assert 3 == len(bytecode.source_instructions[0])
assert "withStrategies" == bytecode.source_instructions[0][0]
assert ReadOnlyStrategy() == bytecode.source_instructions[0][1]
assert IncidentToAdjacentStrategy(
) == bytecode.source_instructions[0][2]
assert 1 == len(bytecode.step_instructions)
assert "V" == bytecode.step_instructions[0][0]
##
bytecode = g.withoutStrategies(ReadOnlyStrategy()).V().bytecode
assert 2 == len(bytecode.source_instructions)
assert 3 == len(bytecode.source_instructions[0])
assert 2 == len(bytecode.source_instructions[1])
assert "withStrategies" == bytecode.source_instructions[0][0]
assert ReadOnlyStrategy() == bytecode.source_instructions[0][1]
assert IncidentToAdjacentStrategy(
) == bytecode.source_instructions[0][2]
assert "withoutStrategies" == bytecode.source_instructions[1][0]
assert ReadOnlyStrategy() == bytecode.source_instructions[1][1]
assert 1 == len(bytecode.step_instructions)
assert "V" == bytecode.step_instructions[0][0]
##
bytecode = g.withoutStrategies(ReadOnlyStrategy(),
LazyBarrierStrategy()).V().bytecode
assert 2 == len(bytecode.source_instructions)
assert 3 == len(bytecode.source_instructions[0])
assert 3 == len(bytecode.source_instructions[1])
assert "withStrategies" == bytecode.source_instructions[0][0]
assert ReadOnlyStrategy() == bytecode.source_instructions[0][1]
assert IncidentToAdjacentStrategy(
) == bytecode.source_instructions[0][2]
assert "withoutStrategies" == bytecode.source_instructions[1][0]
assert ReadOnlyStrategy() == bytecode.source_instructions[1][1]
assert LazyBarrierStrategy() == bytecode.source_instructions[1][2]
assert 1 == len(bytecode.step_instructions)
assert "V" == bytecode.step_instructions[0][0]
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):
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 = Graph().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 "person" == g.V().label().dedup().next()
#
g = Graph().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 = 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 = Graph().traversal().withRemote(remote_connection).withComputer()
assert 6 == g.V().count().next()
assert 6 == g.E().count().next()
