def test_websocket_reconnect(random_mesh):
nodeX = Node("nodeX",
connections=["node1"],
stats_enable=True,
stats_port=random_port(),
listen=f"ws://127.0.0.1:{random_port()}")
nodeY = Node("nodeY",
connections=["nodeX"],
stats_enable=True,
stats_port=random_port(),
listen=f"ws://127.0.0.1:{random_port()}")
random_mesh.add_node(nodeX)
random_mesh.add_node(nodeY)
nodeX.start()
nodeY.start()
wait_for(random_mesh.validate_all_node_routes, delay=6, num_sec=30)
assert nodeY.ping(1) != "Failed"
nodeX.stop()
time.sleep(7)
assert nodeY.ping(1) == "Failed"
nodeX.start()
time.sleep(7)
wait_for(random_mesh.validate_all_node_routes, delay=6, num_sec=30)
assert nodeY.ping(1) != "Failed"
nodeY.stop()
nodeX.stop()
def test_node_pgid_v1():
"""Call ``Node.pgid`` on a not-yet-started node.
Assert ``NodeUnavailableError`` is raised.
"""
node = Node(str(uuid.uuid4()))
with pytest.raises(NodeUnavailableError):
node.pgid
def test_str_route_mismatch_error():
"""Call ``str`` on a ``RouteMismatchError``."""
node = Node(str(uuid.uuid4()))
node.start()
mesh = Mesh()
mesh.add_node(node)
err = RouteMismatchError(mesh, (node, ))
str(err)
def test_node_pgid_v3():
"""Call ``Node.pgid`` on a node that has been started and stopped.
Assert ``NodeUnavailableError`` is raised.
"""
node = Node(str(uuid.uuid4()))
node.start()
node.stop()
with pytest.raises(NodeUnavailableError):
node.pgid
def test_websocket_reconnect(random_mesh):
nodeX = Node("nodeX", connections=["node1"], stats_enable=True, stats_port=random_port(),
listen=f"ws://127.0.0.1:{random_port()}")
nodeY = Node("nodeY", connections=["nodeX"], stats_enable=True, stats_port=random_port(),
listen=f"ws://127.0.0.1:{random_port()}")
random_mesh.add_node(nodeX)
random_mesh.add_node(nodeY)
nodeX.start()
nodeY.start()
random_mesh.settle()
assert nodeY.ping(1) != "Failed"
nodeX.stop()
time.sleep(7)
assert nodeY.ping(1) == "Failed"
nodeX.start()
time.sleep(7)
random_mesh.settle()
assert nodeY.ping(1) != "Failed"
nodeY.stop()
nodeX.stop()
def test_node_pgid_v2():
"""Call ``Node.pgid`` on a started node.
Assert an int is returned.
"""
node = Node(str(uuid.uuid4()))
node.start()
try:
node_pgid = node.pgid
assert isinstance(node_pgid, int)
finally:
node.stop()
def test_add_remove_node(random_mesh):
nodeX = Node("nodeX",
connections=["controller"],
stats_enable=True,
stats_port=random_port())
random_mesh.add_node(nodeX)
nodeX.start()
wait_for(random_mesh.validate_all_node_routes, delay=6, num_sec=30)
assert nodeX.ping(1) != "Failed"
wait_for(random_mesh.validate_all_node_routes, delay=6, num_sec=30)
assert "nodeX" in str(random_mesh.nodes["controller"].get_routes())
assert random_mesh.validate_all_node_routes()
nodeX.stop()
def test_add_remove_node(random_mesh):
nodeX = Node("nodeX",
connections=["controller"],
stats_enable=True,
stats_port=random_port())
random_mesh.add_node(nodeX)
nodeX.start()
random_mesh.settle()
assert nodeX.ping(1) != "Failed"
random_mesh.settle()
assert "nodeX" in str(random_mesh.nodes["controller"].get_routes())
random_mesh.validate_routes()
nodeX.stop()
def test_alternative_route(tree_mesh):
nodeX = Node("nodeX",
connections=["node4", "node3"],
stats_enable=True,
stats_port=random_port())
tree_mesh.add_node(nodeX)
nodeX.start()
wait_for(tree_mesh.validate_all_node_routes, delay=6, num_sec=30)
assert nodeX.ping(1) != "Failed"
wait_for(tree_mesh.validate_all_node_routes, delay=6, num_sec=30)
assert "nodeX" in str(tree_mesh.nodes["controller"].get_routes())
assert tree_mesh.validate_all_node_routes()
tree_mesh.nodes["node3"].stop()
time.sleep(7)
wait_for(tree_mesh.validate_all_node_routes, num_sec=30)
# TODO make ping return quicker if it can't ping then reenable to ensure node3 is dead
# assert tree_mesh.nodes['node3'].ping() != "Failed"
assert nodeX.ping(1) != "Failed"
tree_mesh.nodes["node3"].start()
wait_for(tree_mesh.validate_all_node_routes, num_sec=30)
tree_mesh.nodes["node4"].stop()
time.sleep(7)
assert nodeX.ping(1) != "Failed"
nodeX.stop()
def test_str_stopped_node_error():
"""Call ``str`` on a ``NodeUnavailableError``."""
node = Node(str(uuid.uuid4()))
err = NodeUnavailableError(node)
str(err)
def test_node_listen_port_v2():
"""Call ``Node.listen_port`` on a node for which no port is specified."""
node = Node(str(uuid.uuid4()), listen="receptor://127.0.0.1")
assert node.listen_port == 8888