def test_traversals(self, remote_connection):
statics.load_statics(globals())
assert "remoteconnection[ws://localhost:45940/gremlin,g]" == str(
remote_connection)
g = Graph().traversal().withRemote(remote_connection)
assert long(6) == g.V().count().toList()[0]
# #
assert Vertex(1) == g.V(1).next()
assert 1 == g.V(1).id().next()
assert Traverser(Vertex(1)) == g.V(1).nextTraverser()
assert 1 == len(g.V(1).toList())
assert isinstance(g.V(1).toList(), list)
results = g.V().repeat(out()).times(2).name
results = results.toList()
assert 2 == len(results)
assert "lop" in results
assert "ripple" in results
# #
assert 10 == g.V().repeat(both()).times(5)[0:10].count().next()
assert 1 == g.V().repeat(both()).times(5)[0:1].count().next()
assert 0 == g.V().repeat(both()).times(5)[0:0].count().next()
assert 4 == g.V()[2:].count().next()
assert 2 == g.V()[:2].count().next()
# #
results = g.withSideEffect(
'a', ['josh', 'peter'
]).V(1).out('created').in_('created').values('name').where(
within('a')).toList()
assert 2 == len(results)
assert 'josh' in results
assert 'peter' in results
# # todo: need a traversal metrics deserializer
g.V().out().profile().next()
def test_side_effects(self):
statics.load_statics(globals())
connection = DriverRemoteConnection('ws://localhost:45940/gremlin',
'g')
#
g = Graph().traversal().withRemote(connection)
###
t = g.V().hasLabel("project").name.iterate()
assert 0 == len(t.side_effects.keys())
try:
m = t.side_effects["m"]
raise Exception(
"Accessing a non-existent key should throw an error")
except KeyError:
pass
###
t = g.V().out("created").groupCount("m").by("name")
results = t.toSet()
assert 2 == len(results)
assert Vertex(3) in results
assert Vertex(5) in results
assert 1 == len(t.side_effects.keys())
assert "m" in t.side_effects.keys()
m = t.side_effects["m"]
assert isinstance(m, dict)
assert 2 == len(m)
assert 3 == m["lop"]
assert 1 == m["ripple"]
assert isinstance(m["lop"], long)
assert isinstance(m["ripple"], long)
###
t = g.V().out("created").groupCount("m").by("name").name.aggregate("n")
results = t.toSet()
assert 2 == len(results)
assert "lop" in results
assert "ripple" in results
assert 2 == len(t.side_effects.keys())
assert "m" in t.side_effects.keys()
assert "n" in t.side_effects.keys()
n = t.side_effects.get("n")
assert isinstance(n, dict)
assert 2 == len(n)
assert "lop" in n.keys()
assert "ripple" in n.keys()
assert 3 == n["lop"]
assert 1 == n["ripple"]
t = g.withSideEffect('m', 32).V().map(lambda: "x: x.sideEffects('m')")
results = t.toSet()
assert 1 == len(results)
assert 32 == list(results)[0]
assert 32 == t.side_effects['m']
assert 1 == len(t.side_effects.keys())
try:
x = t.side_effects["x"]
raise Exception(
"Accessing a non-existent key should throw an error")
except KeyError:
pass
connection.close()
def test_side_effects(self):
statics.load_statics(globals())
connection = DriverRemoteConnection('ws://localhost:8182/gremlin', 'g')
#
g = Graph().traversal().withRemote(connection)
###
t = g.V().hasLabel("project").name.iterate()
assert 0 == len(t.side_effects.keys())
try:
m = t.side_effects["m"]
raise Exception("Accessing a non-existent key should throw an error")
except KeyError:
pass
###
t = g.V().out("created").groupCount("m").by("name")
results = t.toSet()
assert 2 == len(results)
assert Vertex(3) in results
assert Vertex(5) in results
assert 1 == len(t.side_effects.keys())
assert "m" in t.side_effects.keys()
m = t.side_effects["m"]
assert isinstance(m, dict)
assert 2 == len(m)
assert 3 == m["lop"]
assert 1 == m["ripple"]
assert isinstance(m["lop"], long)
assert isinstance(m["ripple"], long)
###
t = g.V().out("created").groupCount("m").by("name").name.aggregate("n")
results = t.toSet()
assert 2 == len(results)
assert "lop" in results
assert "ripple" in results
assert 2 == len(t.side_effects.keys())
assert "m" in t.side_effects.keys()
assert "n" in t.side_effects.keys()
n = t.side_effects.get("n")
assert isinstance(n, dict)
assert 2 == len(n)
assert "lop" in n.keys()
assert "ripple" in n.keys()
assert 3 == n["lop"]
assert 1 == n["ripple"]
t = g.withSideEffect('m', 32).V().map(lambda: "x: x.sideEffects('m')")
results = t.toSet()
assert 1 == len(results)
assert 32 == list(results)[0]
assert 32 == t.side_effects['m']
assert 1 == len(t.side_effects.keys())
try:
x = t.side_effects["x"]
raise Exception("Accessing a non-existent key should throw an error")
except KeyError:
pass
connection.close()
def test_side_effects(self, remote_connection_v2):
statics.load_statics(globals())
#
g = Graph().traversal().withRemote(remote_connection_v2)
###
t = g.V().hasLabel("project").name.iterate()
assert 0 == len(t.side_effects.keys())
with pytest.raises(Exception):
m = t.side_effects["m"]
###
t = g.V().out("created").groupCount("m").by("name")
results = t.toSet()
assert 2 == len(results)
assert Vertex(3) in results
assert Vertex(5) in results
assert 1 == len(t.side_effects.keys())
assert "m" in t.side_effects.keys()
m = t.side_effects["m"]
assert isinstance(m, dict)
assert 2 == len(m)
assert 3 == m["lop"]
assert 1 == m["ripple"]
assert isinstance(m["lop"], long)
assert isinstance(m["ripple"], long)
##
t = g.V().out("created").groupCount("m").by("name").name.aggregate("n")
results = t.toSet()
assert 2 == len(results)
assert "lop" in results
assert "ripple" in results
assert 2 == len(t.side_effects.keys())
assert "m" in t.side_effects.keys()
assert "n" in t.side_effects.keys()
n = t.side_effects.get("n")
assert isinstance(n, dict)
assert 2 == len(n)
assert "lop" in n.keys()
assert "ripple" in n.keys()
assert 3 == n["lop"]
assert 1 == n["ripple"]
t = g.withSideEffect('m', 32).V().map(lambda: "x: x.sideEffects('m')")
results = t.toSet()
assert 1 == len(results)
assert 32 == list(results)[0]
assert 32 == t.side_effects['m']
assert 1 == len(t.side_effects.keys())
with pytest.raises(Exception):
x = t.side_effects["x"]
def test_side_effects(self, remote_connection):
statics.load_statics(globals())
#
g = Graph().traversal().withRemote(remote_connection)
###
t = g.V().hasLabel("project").name.iterate()
assert 0 == len(t.side_effects.keys())
with pytest.raises(Exception):
m = t.side_effects["m"]
###
t = g.V().out("created").groupCount("m").by("name")
results = t.toSet()
assert 2 == len(results)
assert Vertex(3) in results
assert Vertex(5) in results
assert 1 == len(t.side_effects.keys())
assert "m" in t.side_effects.keys()
m = t.side_effects["m"]
assert isinstance(m, dict)
assert 2 == len(m)
assert 3 == m["lop"]
assert 1 == m["ripple"]
assert isinstance(m["lop"], long)
assert isinstance(m["ripple"], long)
##
t = g.V().out("created").groupCount("m").by("name").name.aggregate("n")
results = t.toSet()
assert 2 == len(results)
assert "lop" in results
assert "ripple" in results
assert 2 == len(t.side_effects.keys())
assert "m" in t.side_effects.keys()
assert "n" in t.side_effects.keys()
n = t.side_effects.get("n")
assert isinstance(n, dict)
assert 2 == len(n)
assert "lop" in n.keys()
assert "ripple" in n.keys()
assert 3 == n["lop"]
assert 1 == n["ripple"]
t = g.withSideEffect('m', 32).V().map(lambda: "x: x.sideEffects('m')")
results = t.toSet()
assert 1 == len(results)
assert 32 == list(results)[0]
assert 32 == t.side_effects['m']
assert 1 == len(t.side_effects.keys())
with pytest.raises(Exception):
x = t.side_effects["x"]
a = g.V().has("name", "marko").next()
b = g.V().has("name", "peter").next()
edge = g.withSideEffect("b", b).V(a).addE("knows").to("b").next()
assert "knows" == edge.label
assert a == edge.outV
assert b == edge.inV
g.V().has("name", "marko").outE("knows").where(__.inV().has("name", "peter")).drop().iterate()
##
edge = g.withSideEffect("a", a).withSideEffect("b", b).V().limit(1).addE("knows").from_("a").to("b").next()
assert "knows" == edge.label
assert a == edge.outV
assert b == edge.inV
g.V().has("name", "marko").outE("knows").where(__.inV().has("name", "peter")).drop().iterate()
