def test_append_in_order(monkeypatch):
monkeypatch.setattr(Action, "set_info_streamer", MagicMock())
ap = ActionsPipeline()
action1 = Action()
action2 = Action()
ap.append(action1)
ap.append(action2)
assert ap.actions == [action1, action2]
def test_simulate_until():
ap = ActionsPipeline()
shared_result = SharedResultAction()
action1 = Action(shared_result.gen_action("a"),
shared_result.gen_action("c"))
action2 = Action(shared_result.gen_action("b"),
shared_result.gen_action("d"))
ap.append(action1)
ap.append(action2)
action1_name = action1.get_name("action")
ap.simulate_until([(action1_name, {})])
ap.do()
ap.undo()
assert shared_result.result == "bdc"
def test__rollback_action():
ap = ActionsPipeline()
shared_result = SharedResultAction()
action1 = Action(shared_result.gen_action("a"),
shared_result.gen_action("c"))
action2 = Action(shared_result.gen_action("b"),
shared_result.gen_action("d"))
ap.append(action1)
ap.append(action2)
ap.do()
ap.undo()
assert shared_result.result == "abdc"
def test__rollback_action_partial():
ap = ActionsPipeline()
shared_result = SharedResultAction()
action1 = Action(shared_result.gen_action("a"),
shared_result.gen_action("c"))
action2 = Action(MagicMock(side_effect=Exception()),
shared_result.gen_action("d"))
ap.append(action1)
ap.append(action2)
try:
ap.do()
except Exception:
pass
ap.undo()
assert shared_result.result == "adc"
def test_simulate_until_error():
ap = ActionsPipeline()
shared_result = SharedResultAction()
action1 = Action(shared_result.gen_action("a"),
shared_result.gen_action("c"))
ap.append(action1)
with pytest.raises(ActionException):
ap.simulate_until([("garbage", {})])
def test_simulate_until_partial():
ap = ActionsPipeline()
shared_result = SharedResultAction()
action1 = Action(shared_result.gen_action("a"),
shared_result.gen_action("c"))
action2 = Action(shared_result.gen_action("b"),
shared_result.gen_action("d"))
ap.append(action1)
ap.append(action2)
# Mandatory to redefine names unless they all have the same name and simulate can't work fine.
action1.set_name("action", "action1")
action1.set_name("rollback", "rollback1")
ap.simulate_until([("action1", {}), ("rollback1", {})])
ap.undo()
assert shared_result.result == ""
def test__action():
ap = ActionsPipeline()
shared_result = SharedResultAction()
action1 = Action(shared_result.gen_action("a"))
action2 = Action(shared_result.gen_action("b"))
ap.append(action1)
ap.append(action2)
ap.do()
assert shared_result.result == "ab"
def test_copy():
ap = ActionsPipeline()
shared_result = SharedResultAction()
action1 = Action(shared_result.gen_action("a"),
shared_result.gen_action("c"))
ap.append(action1)
ap2 = copy(ap)
ap.do()
ap2.do()
assert shared_result.result == "aa"
def test_actions_are_accessible():
ap = ActionsPipeline()
shared_result = SharedResultAction()
action1 = Action(shared_result.gen_action("a"))
action2 = Action(shared_result.gen_action("b"))
ap.append(action1)
ap.append(action2)
assert ap.actions[1] # This should have no impact.
ap.do()
assert shared_result.result == "ab"
def test_set_info_streamer(monkeypatch):
ap = ActionsPipeline()
action1 = Action()
action2 = Action()
ap.append(action1)
ap.append(action2)
set_mock_1 = MagicMock()
set_mock_2 = MagicMock()
monkeypatch.setattr(action1, "set_info_streamer", set_mock_1)
monkeypatch.setattr(action2, "set_info_streamer", set_mock_2)
ap.set_info_streamer(InfoStreamer())
assert set_mock_1.called and set_mock_2.called
def pipeline_gen():
@statefull_action([], name="action1")
def action1(state):
pass
@action1.rollback_action([], name="rollback1")
def rollback1(state):
pass
@statefull_action([], name="action2")
def action2(state):
pass
@action2.rollback_action([], name="rollback2")
def rollback2(state):
pass
ap = ActionsPipeline(name="pipeline")
ap.rollback_name = "pipeline_rollback"
ap.append(action1.get_prepared_action())
ap.append(action2.get_prepared_action())
ap.set_info_streamer(info_streamer)
return ap
def complex_pipeline(complex_actions):
my_action, my_action_2, results = complex_actions
prep_action = my_action.get_prepared_action(text="WOLOLOO")
prep_action_2 = my_action_2.get_prepared_action(
id=prep_action.state.ref_to("id2"))
ap = ActionsPipeline()
ap.append(prep_action)
ap.append(prep_action_2)
if sys.version_info < (3, 0):
actions_names = [
"tests.test_actions.my_action",
"tests.test_actions.my_action_2",
"tests.test_actions.my_action_2_rollback",
"tests.test_actions.my_action_rollback",
]
else:
actions_names = [
"tests.test_actions.complex_actions.my_action",
"tests.test_actions.complex_actions.my_action_2",
"tests.test_actions.complex_actions.my_action_2_rollback",
"tests.test_actions.complex_actions.my_action_rollback",
]
return ap, results, actions_names
def test_init():
assert ActionsPipeline(name="pipeline_name")
def test_append_bad():
with pytest.raises(ActionException):
ActionsPipeline().append(object())
def test_init_with_list():
action = Action()
action2 = Action()
ap = ActionsPipeline([action, action2])
assert ap.actions[0] == action and ap.actions[1] == action2
def test_actions():
assert not ActionsPipeline().actions
def test_notify(monkeypatch):
notify_mock = MagicMock()
monkeypatch.setattr(Action, "notify", notify_mock)
ActionsPipeline(name="pipeline").notify()
assert notify_mock.called
def test_actions_read_only():
with pytest.raises(ActionException):
ActionsPipeline().actions = []
def test_append(monkeypatch):
monkeypatch.setattr(Action, "set_info_streamer", MagicMock())
ap = ActionsPipeline()
action = Action()
ap.append(action)
assert ap.actions[0] == action
def test_info_streaming():
@statefull_action(["item"])
def fake_action(state):
state["other"] = state["item"] + 5
pass
@fake_action.rollback_action(["other"])
def fake_rollback(state):
state["last"] = state["other"] + 5
pass
prep1 = fake_action.get_prepared_action(item=10)
prep1.name = "action1"
prep1.rollback_name = "rollback1"
prep2 = fake_action.get_prepared_action(item=100)
prep2.name = "action2"
prep2.rollback_name = "rollback2"
ap = ActionsPipeline()
ap.append(prep1)
ap.append(prep2)
ap.name = "pipeline"
ap.rollback_name = "pipeline_rollback"
streamed_info = []
class FakeInfoStreamer(InfoStreamer):
def send_info(self, **kwargs):
if "begin" in kwargs:
step_type = "begin"
if "end" in kwargs:
step_type = "end"
if "state" in kwargs:
info = (kwargs["action_name"], step_type,
dict(kwargs["state"]))
else:
info = (kwargs["action_name"], step_type)
streamed_info.append(info)
ap.set_info_streamer(FakeInfoStreamer())
ap.do()
ap.undo()
assert streamed_info == [
("pipeline", "begin"),
("action1", "begin", {
"item": 10
}),
("action1", "end", {
"item": 10,
"other": 15
}),
("action2", "begin", {
"item": 100
}),
("action2", "end", {
"item": 100,
"other": 105
}),
("pipeline", "end"),
("pipeline_rollback", "begin"),
("rollback2", "begin", {
"item": 100,
"other": 105
}),
("rollback2", "end", {
"item": 100,
"other": 105,
"last": 110
}),
("rollback1", "begin", {
"item": 10,
"other": 15
}),
("rollback1", "end", {
"item": 10,
"other": 15,
"last": 20
}),
("pipeline_rollback", "end"),
]