def test_removing_nodes(self):
world = self.ctx.worlds["base"]
nodes = world.scene.nodes
n1 = Node()
n1.name = "test1"
nodes.update(n1)
n2 = Node()
n2.name = "test2"
nodes.update(n2)
n3 = Node()
n3.name = "test3"
nodes.update(n3)
time.sleep(PROPAGATION_TIME) # wait for propagation
self.assertEqual(len(nodes), 4) # the 3 added nodes + root node
# Get another reference to the 'base' world, and check
# our nodes are here.
world2 = self.ctx2.worlds["base"]
nodes2 = world2.scene.nodes
self.assertEqual(len(nodes2), 4) # the 3 added nodes + root node
names = [n.name for n in nodes2] # store the order.
# Now, remove a node at the end
nodes.remove(n3)
time.sleep(PROPAGATION_TIME) # wait for propagation
self.assertEqual(len(nodes2), 3)
names2 = [n.name for n in nodes2]
names.remove(n3.name)
self.assertListEqual(names, names2)
# Now, remove a node in the middle
nodes.remove(n1)
time.sleep(PROPAGATION_TIME) # wait for propagation
self.assertEqual(len(nodes2), 2)
names2 = [n.name for n in nodes2]
names.remove(n1.name)
print("After two removals: %s" % names2)
self.assertListEqual(names, names2)
# Check the order is still ok if I append a node again
nodes.update(n1)
time.sleep(PROPAGATION_TIME) # wait for propagation
self.assertEqual(len(nodes2), 3)
names2 = [n.name for n in nodes2]
self.assertListEqual(names, names2[:2])
def test_removing_nodes(self):
world = self.ctx.worlds["base"]
nodes = world.scene.nodes
n1 = Node()
n1.name = "test1"
nodes.update(n1)
n2 = Node()
n2.name = "test2"
nodes.update(n2)
n3 = Node()
n3.name = "test3"
nodes.update(n3)
time.sleep(PROPAGATION_TIME) # wait for propagation
self.assertEqual(len(nodes), 4) # the 3 added nodes + root node
# Get another reference to the 'base' world, and check
# our nodes are here.
world2 = self.ctx2.worlds["base"]
nodes2 = world2.scene.nodes
self.assertEqual(len(nodes2), 4) # the 3 added nodes + root node
names = [n.name for n in nodes2] # store the order.
# Now, remove a node at the end
nodes.remove(n3)
time.sleep(PROPAGATION_TIME) # wait for propagation
self.assertEqual(len(nodes2), 3)
names2 = [n.name for n in nodes2]
names.remove(n3.name)
self.assertListEqual(names, names2)
# Now, remove a node in the middle
nodes.remove(n1)
time.sleep(PROPAGATION_TIME) # wait for propagation
self.assertEqual(len(nodes2), 2)
names2 = [n.name for n in nodes2]
names.remove(n1.name)
print("After two removals: %s" % names2)
self.assertListEqual(names, names2)
# Check the order is still ok if I append a node again
nodes.update(n1)
time.sleep(PROPAGATION_TIME) # wait for propagation
self.assertEqual(len(nodes2), 3)
names2 = [n.name for n in nodes2]
self.assertListEqual(names, names2[:2])
def test_propagation_time(nb_worlds, nb_changes):
executor = ThreadPoolExecutor(max_workers=nb_worlds)
pool = Pool(nb_worlds)
pipes = []
res = []
for i in range(nb_worlds - 1):
print("Setting up passthrough between world %d and world %d" %
(i, i + 1))
#f = executor.submit(passthrough, "world%d" % i, "world%d" % (i+1))
conn1, conn2 = Pipe()
pipes.append(conn1)
res.append(
pool.apply_async(
passthrough,
["world%d" % i, "world%d" % (i + 1), conn2]))
time.sleep(0.5)
ctx = underworlds.Context("test_client")
entry_world = ctx.worlds["world0"]
exit_world = ctx.worlds["world%d" % (nb_worlds - 1)]
future = executor.submit(wait_for_changes, exit_world, nb_changes)
print("\n\n\nPropagating %d change(s) from world %s..." %
(nb_changes, entry_world))
profileonce("start test with %d worlds" % nb_worlds)
for i in range(nb_changes):
n = Node()
n.name = "node_%d" % i
entry_world.scene.append_and_propagate(n)
time.sleep(0.01)
seen, duration = future.result()
profileonce("end test")
if seen is None:
logger.error("The changes have not been seen!")
duration = 0
else:
print("It took %s to be notified of the %d change(s) in world %s" %
(ms(duration), nb_changes, exit_world))
executor.shutdown(wait=True)
for p in pipes:
p.send(True)
pool.close()
pool.join()
ctx.close()
return duration
def test_adding_nodes(self):
world1 = self.ctx1.worlds["base"]
world2 = self.ctx2.worlds["base"]
# start to wait for changes.
# First, we do not perform any change -> should timeout
future = self.executor.submit(wait_for_changes, world2)
self.assertIsNone(future.result())
# Second, we make a change -> creation of a new node
future = self.executor.submit(wait_for_changes, world2)
n = Node()
n.name = "test"
world1.scene.append_and_propagate(n)
change = future.result()
self.assertIsNotNone(change)
#TODO check that the change is either a new node or an update to the root node
# (since the new node has been parented to the root node
time.sleep(
0.1
) # sleep a bit to make sure my next 'waitforchanges' is not going to trigger from still pending invalidations
# Now, we move the node
future = self.executor.submit(wait_for_changes, world2)
n.translate([0, 1, 0])
world1.scene.update_and_propagate(n)
change = future.result()
self.assertIsNotNone(change)
self.assertEqual(change[1], UPDATE)
self.assertEqual(change[0], [n.id])
# Finally, we remove the node
time.sleep(
0.1
) # sleep a bit to make sure my next 'waitforchanges' is not going to trigger from still pending invalidations
future = self.executor.submit(wait_for_changes, world2)
world1.scene.remove_and_propagate(n)
change = future.result()
self.assertIsNotNone(change)
self.assertEqual(change[1], DELETE)
self.assertEqual(change[0], [n.id])
# Lastly, we do nothing again -> should timeout
time.sleep(
0.1
) # sleep a bit to make sure my next 'waitforchanges' is not going to trigger from still pending invalidations
future = self.executor.submit(wait_for_changes, world2)
self.assertIsNone(future.result())
def test_propagation_time(nb_worlds, nb_changes):
executor = ThreadPoolExecutor(max_workers=nb_worlds)
pool = Pool(nb_worlds)
pipes = []
res = []
for i in range(nb_worlds-1):
print("Setting up passthrough between world %d and world %d" % (i, i+1))
#f = executor.submit(passthrough, "world%d" % i, "world%d" % (i+1))
conn1, conn2 = Pipe()
pipes.append(conn1)
res.append(pool.apply_async(passthrough, ["world%d" % i, "world%d" % (i+1), conn2]))
time.sleep(0.5)
ctx = underworlds.Context("test_client")
entry_world = ctx.worlds["world0"]
exit_world = ctx.worlds["world%d" % (nb_worlds-1)]
future = executor.submit(wait_for_changes, exit_world, nb_changes)
print("\n\n\nPropagating %d change(s) from world %s..." % (nb_changes, entry_world))
profileonce("start test with %d worlds" % nb_worlds)
for i in range(nb_changes):
n = Node()
n.name = "node_%d" % i
entry_world.scene.append_and_propagate(n)
time.sleep(0.01)
seen, duration = future.result()
profileonce("end test")
if seen is None:
logger.error("The changes have not been seen!")
duration = 0
else:
print("It took %s to be notified of the %d change(s) in world %s" % (ms(duration), nb_changes, exit_world))
executor.shutdown(wait=True)
for p in pipes:
p.send(True)
pool.close()
pool.join()
ctx.close()
return duration
def test_nodes(self):
n = Node()
self.assertIsNotNone(n.id)
n.name = "test"
n.type = MESH
serialized = n.serialize()
n2 = Node.deserialize(serialized)
self.assertEqual(n, n2)
def test_nodes(self):
n = Node()
self.assertIsNotNone(n.id)
n.name = "test"
n.type = MESH
serialized = n.serialize(underworlds.underworlds_pb2.Node)
n2 = Node.deserialize(serialized)
self.assertEqual(n, n2)
def test_adding_nodes(self):
world = self.ctx.worlds["base"]
nodes = world.scene.nodes
self.assertEqual(len(nodes), 1)
self.assertEqual(nodes[0].name, "root")
n = Node()
n.name = "test"
nodes.append(n)
self.assertEqual(len(nodes), 1) # the effective length of nodes takes a few ms to be updated
time.sleep(PROPAGATION_TIME) # wait for propagation
self.assertEqual(len(nodes), 2)
# Get another reference to the 'base' world, and check
# our node is still here.
world1bis = self.ctx.worlds["base"]
nodes1bis = world1bis.scene.nodes
self.assertTrue(world is world1bis)
self.assertTrue(nodes is nodes1bis)
# Get another reference to the 'base' world, via another context.
# The 2 worlds are not the same python object anymore but
# should remain consistent
world2 = self.ctx2.worlds["base"]
nodes2 = world2.scene.nodes
self.assertFalse(world is world2)
self.assertFalse(nodes is nodes2)
self.assertEqual(len(nodes), 2)
self.assertEqual(len(nodes2), 2)
names = [n.name for n in nodes2]
self.assertSetEqual(set(names), {"root", "test"})
# Add a second node and check it is available to all references
n2 = Node()
n2.name = "test2"
nodes.update(n2) # 'update' and 'append' are actually aliases
time.sleep(PROPAGATION_TIME) # wait for propagation
self.assertEqual(len(nodes), 3)
self.assertEqual(len(nodes2), 3)
names2 = [n.name for n in nodes2]
self.assertSetEqual(set(names2), {"root", "test", "test2"})
# ensure the ordering is maintained
self.assertListEqual(names, names2[:2])
# Now alter 'world2' and make sure 'world' is updated accordingly
n3 = Node()
n3.name = "test3"
nodes2.update(n3)
time.sleep(PROPAGATION_TIME) # wait for propagation
self.assertEqual(len(nodes), 4)
names3 = [n.name for n in nodes]
self.assertSetEqual(set(names3), {"root", "test", "test2", "test3"})
def test_adding_nodes(self):
world = self.ctx.worlds["base"]
nodes = world.scene.nodes
self.assertEqual(len(nodes), 1)
self.assertEqual(nodes[0].name, "root")
n = Node()
n.name = "test"
nodes.append(n)
self.assertEqual(
len(nodes),
1) # the effective length of nodes takes a few ms to be updated
time.sleep(PROPAGATION_TIME) # wait for propagation
self.assertEqual(len(nodes), 2)
# Get another reference to the 'base' world, and check
# our node is still here.
world1bis = self.ctx.worlds["base"]
nodes1bis = world1bis.scene.nodes
self.assertTrue(world is world1bis)
self.assertTrue(nodes is nodes1bis)
# Get another reference to the 'base' world, via another context.
# The 2 worlds are not the same python object anymore but
# should remain consistent
world2 = self.ctx2.worlds["base"]
nodes2 = world2.scene.nodes
self.assertFalse(world is world2)
self.assertFalse(nodes is nodes2)
self.assertEqual(len(nodes), 2)
self.assertEqual(len(nodes2), 2)
names = [n.name for n in nodes2]
self.assertSetEqual(set(names), {"root", "test"})
# Add a second node and check it is available to all references
n2 = Node()
n2.name = "test2"
nodes.update(n2) # 'update' and 'append' are actually aliases
time.sleep(PROPAGATION_TIME) # wait for propagation
self.assertEqual(len(nodes), 3)
self.assertEqual(len(nodes2), 3)
names2 = [n.name for n in nodes2]
self.assertSetEqual(set(names2), {"root", "test", "test2"})
# ensure the ordering is maintained
self.assertListEqual(names, names2[:2])
# Now alter 'world2' and make sure 'world' is updated accordingly
n3 = Node()
n3.name = "test3"
nodes2.update(n3)
time.sleep(PROPAGATION_TIME) # wait for propagation
self.assertEqual(len(nodes), 4)
names3 = [n.name for n in nodes]
self.assertSetEqual(set(names3), {"root", "test", "test2", "test3"})