def setUp(self):
self.process = Process("proc")
self.part = MyPart("test_part")
self.part2 = MyPart("test_part2")
self.o = MyController(self.process, "mri", [self.part, self.part2])
self.context = Context(self.process)
self.process.start()
def test_spawned_adds_to_other_spawned(self):
s = MagicMock()
p = Process("proc", s)
spawned = p.spawn(callable, "fred", a=4)
self.assertEqual(spawned, s.spawn.return_value)
self.assertEqual(p._other_spawned, [spawned])
s.spawn.assert_called_once_with(callable, "fred", a=4)
def test_overlapped_changes(self):
block = MagicMock(
to_dict=MagicMock(return_value={"attr": "value", "attr2": "other"}))
block.name = "block"
sub_1 = MagicMock()
sub_1.endpoint = ["block"]
sub_1.delta = False
sub_2 = MagicMock()
sub_2.endpoint = ["block"]
sub_2.delta = True
changes_1 = [["block", "attr"], "changing_value"]
changes_2 = [["block", "attr"], "final_value"]
request_1 = BlockChanged(changes_1)
request_2 = BlockChanged(changes_2)
request_3 = BlockNotify(block.name)
s = MagicMock()
p = Process("proc", s)
p._subscriptions["block"] = [sub_1, sub_2]
p.q.get = MagicMock(
side_effect=[request_1, request_2, request_3, PROCESS_STOP])
p._handle_block_add(BlockAdd(block))
p.recv_loop()
self.assertEqual(sub_1.response_queue.put.call_count, 1)
self.assertEqual(sub_2.response_queue.put.call_count, 1)
response_1 = sub_1.response_queue.put.call_args[0][0]
response_2 = sub_2.response_queue.put.call_args[0][0]
self.assertEquals({"attr": "final_value", "attr2": "other"},
response_1.value)
self.assertEquals(
[[["attr"], "changing_value"], [["attr"], "final_value"]],
response_2.changes)
def test_partial_structure_subscriptions(self):
block_1 = MagicMock(to_dict=MagicMock(return_value={
"attr": "value",
"inner": {
"attr2": "value"
}
}))
block_2 = MagicMock(to_dict=MagicMock(return_value={"attr": "value"}))
sub_1 = MagicMock()
sub_1.endpoint = ["block_1", "inner"]
sub_1.delta = False
sub_2 = MagicMock()
sub_2.endpoint = ["block_1", "inner"]
sub_2.delta = True
changes_1 = [[["block_1", "inner", "attr2"], "new_value"],
[["block_1", "attr"], "new_value"]]
changes_2 = [[["block_2", "attr"], "block_2_value"]]
request_1 = BlockChanges(changes_1)
request_2 = BlockChanges(changes_2)
p = Process("proc", MagicMock())
p.q.get = MagicMock(side_effect=[request_1, request_2, PROCESS_STOP])
p._subscriptions = [sub_1, sub_2]
p._handle_block_add(BlockAdd(block_1, "block_1"))
p._handle_block_add(BlockAdd(block_2, "block_2"))
p.recv_loop()
response_1 = sub_1.respond_with_update.call_args[0][0]
response_2 = sub_2.respond_with_delta.call_args[0][0]
self.assertEquals({"attr2": "new_value"}, response_1)
self.assertEquals([[["attr2"], "new_value"]], response_2)
def test_unsubscribe(self):
# Test that we remove the relevant subscription only and that
# updates are no longer sent
block = MagicMock(to_dict=MagicMock(return_value={
"attr": "0",
"inner": {
"attr2": "other"
}
}))
p = Process("proc", MagicMock())
sub_1 = Subscribe(MagicMock(), MagicMock(), ["block"], False)
sub_2 = Subscribe(MagicMock(), MagicMock(), ["block"], False)
sub_1.set_id(1234)
sub_2.set_id(4321)
change_1 = BlockChanges([[["block", "attr"], "1"]])
change_2 = BlockChanges([[["block", "attr"], "2"]])
unsub_1 = Unsubscribe(MagicMock(), MagicMock())
unsub_1.set_id(1234)
p.q.get = MagicMock(side_effect=[
sub_1, sub_2, change_1, unsub_1, change_2, PROCESS_STOP
])
p._handle_block_add(BlockAdd(block, "block"))
p.recv_loop()
self.assertEqual([sub_2], p._subscriptions)
self.assertEquals(1, len(unsub_1.response_queue.put.call_args_list))
response = unsub_1.response_queue.put.call_args_list[0][0][0]
self.assertIsNone(response.value)
self.assertIs(unsub_1.context, response.context)
sub_1_responses = sub_1.response_queue.put.call_args_list
sub_2_responses = sub_2.response_queue.put.call_args_list
self.assertEquals(2, len(sub_1_responses))
self.assertEquals(3, len(sub_2_responses))
def setUp(self):
self.sync = SyncFactory("threads")
self.process = Process("proc", self.sync)
self.block = Block("block")
self.host = socket.gethostname().split('.')[0]
self.prefix = "%s-AD-SIM-01" % self.host
pass
def test_counter_subscribe(self):
sync_factory = SyncFactory("sched")
process = Process("proc", sync_factory)
b = Counter(process, dict(mri="counting"))[0]
process.start()
# wait until block is Ready
task = Task("counter_ready_task", process)
task.when_matches(b["state"], "Ready", timeout=1)
q = sync_factory.create_queue()
sub = Subscribe(response_queue=q, context="ClientConnection",
endpoint=["counting", "counter"],
delta=False)
process.q.put(sub)
resp = q.get(timeout=1)
self.assertIsInstance(resp, Update)
attr = NTScalar.from_dict(resp.value)
self.assertEqual(0, attr.value)
post = Post(response_queue=q, context="ClientConnection",
endpoint=["counting", "increment"])
process.q.put(post)
resp = q.get(timeout=1)
self.assertIsInstance(resp, Update)
self.assertEqual(resp.value["value"], 1)
resp = q.get(timeout=1)
self.assertIsInstance(resp, Return)
process.stop()
def setUp(self):
s = SyncFactory("sync")
self.p = Process("process", s)
self.b = Block("blockname")
self.comms = MagicMock()
serialized = dict(say_hello=dict(
description="Says hello",
takes=dict(
elements=dict(name=dict(
description="A name",
metaOf="malcolm:core/String:1.0",
), ),
required=["name"],
),
defaults={},
returns=dict(
elements=dict(greeting=dict(
description="A greeting",
metaOf="malcolm:core/String:1.0",
), ),
required=["response"],
),
), )
def f(request):
request.respond_with_return(serialized)
self.comms.q.put.side_effect = f
self.cc = ClientController(self.p, self.b, self.comms)
def test_multiple_notifies_single_change(self):
block_1 = MagicMock(
to_dict=MagicMock(return_value={"attr": "initial_value"}))
block_1.name = "block_1"
block_2 = MagicMock(
to_dict=MagicMock(return_value={"attr2": "initial_value"}))
block_2.name = "block_2"
sub_1 = MagicMock()
sub_1.endpoint = ["block_1"]
sub_1.delta = False
sub_2 = MagicMock()
sub_2.endpoint = ["block_1"]
sub_2.delta = True
sub_3 = MagicMock()
sub_3.endpoint = ["block_2"]
sub_3.delta = False
sub_4 = MagicMock()
sub_4.endpoint = ["block_2"]
sub_4.delta = True
change_1 = [["block_1", "attr"], "final_value"]
change_2 = [["block_2", "attr2"], "final_value"]
request_1 = BlockNotify("block_1")
request_2 = BlockChanged(change_1)
request_3 = BlockChanged(change_2)
request_4 = BlockNotify("block_1")
request_5 = BlockNotify("block_1")
request_6 = BlockNotify("block_2")
p = Process("proc", MagicMock())
p.q.get = MagicMock(side_effect=[request_1, request_2, request_3,
request_4, request_5, request_6,
PROCESS_STOP])
p.q.put = MagicMock(side_effect=p.q.put)
p._subscriptions["block_1"] = [sub_1, sub_2]
p._subscriptions["block_2"] = [sub_3, sub_4]
p._handle_block_add(BlockAdd(block_1))
p._handle_block_add(BlockAdd(block_2))
p.recv_loop()
call_list = sub_1.response_queue.put.call_args_list
self.assertEquals(1, len(call_list))
self.assertIsInstance(call_list[0][0][0], Update)
self.assertEquals({"attr": "final_value"}, call_list[0][0][0].value)
call_list = sub_2.response_queue.put.call_args_list
self.assertEquals(1, len(call_list))
self.assertIsInstance(call_list[0][0][0], Delta)
self.assertEquals([[["attr"], "final_value"]],
call_list[0][0][0].changes)
call_list = sub_3.response_queue.put.call_args_list
self.assertEquals(1, len(call_list))
self.assertIsInstance(call_list[0][0][0], Update)
self.assertEquals({"attr2": "final_value"}, call_list[0][0][0].value)
call_list = sub_4.response_queue.put.call_args_list
self.assertEquals(1, len(call_list))
self.assertIsInstance(call_list[0][0][0], Delta)
self.assertEquals([[["attr2"], "final_value"]],
call_list[0][0][0].changes)
def test_on_changed(self):
change = [["path"], "value"]
s = MagicMock()
p = Process("proc", s)
s.reset_mock()
p.on_changed(change, notify=False)
p.q.put.assert_called_once_with(BlockChanged(change=change))
def test_add_block(self):
p = Process("proc", MagicMock())
b = MagicMock()
p.add_block("myblock", b)
b.set_parent.assert_called_once_with(p, "myblock")
req = p.q.put.call_args[0][0]
self.assertEqual(req.block, b)
def test_subscribe(self):
block = MagicMock(to_dict=MagicMock(return_value={
"attr": "value",
"inner": {
"attr2": "other"
}
}))
p = Process("proc", MagicMock())
sub_1 = Subscribe(MagicMock(), MagicMock(), ["block"], False)
sub_1.response_queue.qsize.return_value = 0
sub_2 = Subscribe(MagicMock(), MagicMock(), ["block", "inner"], True)
sub_2.response_queue.qsize.return_value = 0
p.q.get = MagicMock(side_effect=[sub_1, sub_2, PROCESS_STOP])
p._handle_block_add(BlockAdd(block, "block", None))
p.recv_loop()
self.assertEquals([sub_1, sub_2], list(p._subscriptions.values()))
response_1 = sub_1.response_queue.put.call_args[0][0]
response_2 = sub_2.response_queue.put.call_args[0][0]
self.assertEquals({
"attr": "value",
"inner": {
"attr2": "other"
}
}, response_1.value)
self.assertEquals([[[], {"attr2": "other"}]], response_2.changes)
def test_report_changes(self):
change = [["path"], "value"]
s = MagicMock()
p = Process("proc", s)
s.reset_mock()
p.report_changes(change)
p.q.put.assert_called_once_with(BlockChanges(changes=[change]))
def setUp(self):
self.sf = SyncFactory("sync")
self.process = Process("proc", self.sf)
block = Block()
HelloController(self.process, block, 'hello')
self.sc = WSServerComms("sc", self.process, self.socket)
self.process.start()
self.sc.start()
def test_add_block(self):
p = Process("proc", MagicMock())
b = Block()
b.set_process_path(p, ("name", ))
c = MagicMock()
p.add_block(b, c)
self.assertEqual(p._blocks["name"], b)
self.assertEqual(p._controllers["name"], c)
def test_block_respond(self):
p = Process("proc", MagicMock())
p.q.put = MagicMock()
response = MagicMock()
response_queue = MagicMock()
p.block_respond(response, response_queue)
block_response = p.q.put.call_args[0][0]
self.assertEquals(block_response.response, response)
self.assertEquals(block_response.response_queue, response_queue)
def setUp(self):
self.process = Process("proc")
self.part = MyPart("test_part")
self.controller = MyController(self.process, "mri", [self.part])
self.process.add_controller("mri", self.controller)
self.context = Context(self.process)
self.block = self.controller.make_view(self.context)
self.process.start()
self.process.my_method_executed = False
def setUp(self):
super(TestSystemWSCommsServerAndClient, self).setUp()
self.process2 = Process("proc2", self.sf)
self.block2 = Block()
ClientController(self.process2, self.block2, 'hello')
self.cc = WSClientComms("cc", self.process2,
"ws://localhost:%s/ws" % self.socket)
self.process2.start()
self.cc.start()
def test_make_process_block(self):
p = Process("proc", MagicMock())
p_block = p.process_block
self.assertEquals(p_block.process_path, ["proc"])
self.assertEquals(NTScalarArray, type(p_block["blocks"]))
self.assertEquals(StringArrayMeta, type(p_block["blocks"].meta))
self.assertEquals(("proc", ), p_block.blocks)
self.assertEquals("Blocks hosted by this Process",
p_block["blocks"].meta.description)
def setUp(self):
sync_factory = SyncFactory("sync")
self.process = Process("proc", sync_factory)
block = Block("hello")
self.process.add_block(block)
HelloController(block)
self.sc = WSServerComms("sc", self.process, 8888)
self.process.start()
self.sc.start()
def test_on_changed_with_notify(self):
change = [["path"], "value"]
s = MagicMock()
p = Process("proc", s)
s.reset_mock()
p.on_changed(change)
p.q.put.assert_has_calls([
call(BlockChanged(change=change)),
call(BlockNotify(name="path"))])
def test_add_block_calls_handle(self):
s = SyncFactory("sched")
p = Process("proc", s)
b = Block()
b.set_parent(p, "myblock")
p.add_block(b)
p.start()
p.stop()
self.assertEqual(len(p._blocks), 2)
self.assertEqual(p._blocks, dict(myblock=b, proc=p.process_block))
def test_block_respond_triggers_response(self):
p = Process("proc", MagicMock())
response = MagicMock()
response_queue = MagicMock()
p.q.get = MagicMock(
side_effect=[BlockRespond(response, response_queue), PROCESS_STOP])
p.recv_loop()
response_queue.put.assert_called_once_with(response)
def test_make_process_block(self):
p = Process("proc", MagicMock())
p_block = p.process_block
self.assertEquals(p.name, p_block.name)
self.assertEquals(Attribute, type(p_block.blocks))
self.assertEquals(StringArrayMeta, type(p_block.blocks.meta))
self.assertEquals("blocks", p_block.blocks.name)
self.assertEquals("meta", p_block.blocks.meta.name)
self.assertEquals("Blocks hosted by this Process",
p_block.blocks.meta.description)
def test_error(self):
s = SyncFactory("sched")
p = Process("proc", s)
p.log_exception = MagicMock()
p.start()
request = MagicMock()
request.endpoint = ["anything"]
p.q.put(request)
p.stop()
p.log_exception.assert_called_once_with("Exception while handling %s",
request)
def test_add_block_calls_handle(self):
s = SyncFactory("sched")
p = Process("proc", s)
b = MagicMock()
b.name = "myblock"
p.add_block("myblock", b)
p.start()
p.stop()
b.set_parent.assert_called_once_with(p, "myblock")
self.assertEqual(len(p._blocks), 2)
self.assertEqual(p._blocks, dict(myblock=b, proc=p.process_block))
def test_update_block_list(self):
p = Process("proc", MagicMock())
p.q.reset_mock()
p.update_block_list("cc", ["myblock"])
request = BlockList(client_comms="cc", blocks=["myblock"])
p.q.put.assert_called_once_with(request)
self.assertEqual(p._client_comms, {})
p._handle_block_list(request)
self.assertEqual(p._client_comms, dict(cc=["myblock"]))
self.assertEqual(p.process_block.remoteBlocks.value, ["myblock"])
self.assertEqual(p.get_client_comms("myblock"), "cc")
def test_get_block(self):
p = Process("proc", MagicMock())
p.process_block["remoteBlocks"].set_value(['name1'])
b1 = p.get_block("name1")
self.assertEqual(b1.status, "Waiting for connection...")
self.assertEqual(p.get_block("name1"), b1)
b2 = Block()
b2.set_process_path(p, ("name2", ))
c = MagicMock()
p.add_block(b2, c)
self.assertEqual(p.get_block("name2"), b2)
self.assertEqual(p.get_controller("name2"), c)
def test_starting_process(self):
s = SyncFactory("sched")
p = Process("proc", s)
b = MagicMock()
p._handle_block_add(BlockAdd(b, "myblock", None))
self.assertEqual(p._blocks, dict(myblock=b, proc=ANY))
p.start()
request = Post(MagicMock(), MagicMock(), ["myblock", "foo"])
p.q.put(request)
# wait for spawns to have done their job
p.stop()
b.handle_request.assert_called_once_with(request)
def test_unsubscribe_error(self):
p = Process("proc", MagicMock())
unsub = Unsubscribe(MagicMock(), MagicMock())
unsub.set_id(1234)
unsub.response_queue.qsize.return_value = 0
p.q.get = MagicMock(side_effect=[unsub, PROCESS_STOP])
p.recv_loop()
responses = unsub.response_queue.put.call_args_list
self.assertEquals(1, len(responses))
response = responses[0][0][0]
self.assertEquals(Error, type(response))
