def test_reset():
brq = Baroque()
class MyEventType1(EventType):
def __init__(self, owner=None):
EventType.__init__(self,
'''{
"$schema": "http://json-schema.org/draft-04/schema#"
}''',
description='test',
owner=owner)
class MyEventType2(EventType):
def __init__(self, owner=None):
EventType.__init__(self,
'''{
"$schema": "http://json-schema.org/draft-04/schema#"
}''',
description='test',
owner=owner)
eventtype1 = MyEventType1()
eventtype2 = MyEventType2()
brq.on(eventtype1).run(ReactorFactory.stdout())
brq.on(eventtype2).run(ReactorFactory.stdout())
brq.publish(Event(eventtype1))
brq.publish(Event(eventtype2))
assert brq.events.count_all() == 2
assert brq.eventtypes.count() == 2 + len(
DEFAULT_CONFIG['eventtypes']['pre_registered'])
assert len(brq.reactors.registered_types) == 2
brq.reset()
assert brq.events.count_all() == 0
assert brq.eventtypes.count() == 0
assert len(brq.reactors.registered_types) == 0
def test_count():
r1 = ReactorFactory.stdout()
r2 = ReactorFactory.stdout()
r3 = ReactorFactory.stdout()
bag = ReactorsBag()
bag.run(r1)
bag.run(r2)
bag.run(r3)
assert bag.count() == 3
def test_magic_len():
r1 = ReactorFactory.stdout()
r2 = ReactorFactory.stdout()
r3 = ReactorFactory.stdout()
bag = ReactorsBag()
bag.run(r1)
bag.run(r2)
bag.run(r3)
assert len(bag) == 3
def test_magic_contains():
r1 = ReactorFactory.stdout()
r2 = ReactorFactory.stdout()
r3 = ReactorFactory.stdout()
bag = ReactorsBag()
bag.run(r1)
bag.run(r3)
assert r1 in bag
assert r2 not in bag
assert r3 in bag
def test_magic_iter():
r1 = ReactorFactory.stdout()
r2 = ReactorFactory.stdout()
r3 = ReactorFactory.stdout()
bag = ReactorsBag()
bag.run(r1)
bag.run(r2)
bag.run(r3)
for item in bag:
assert isinstance(item, Reactor)
def test_remove():
r1 = ReactorFactory.stdout()
r2 = ReactorFactory.stdout()
r3 = ReactorFactory.stdout()
bag = ReactorsBag()
bag.run(r1)
bag.run(r2)
bag.run(r3)
assert bag.count() == 3
bag.remove(r2)
assert bag.count() == 2
assert r1 in bag.reactors
assert r3 in bag.reactors
def test_on_any_event_run():
brq = Baroque()
assert len(brq.reactors.jolly_bag) == 0
r = ReactorFactory.stdout()
result = brq.on_any_event_run(r)
assert isinstance(result, Reactor)
assert r in brq.reactors.jolly_bag
def test_register_on_binding():
# do register topics upon reactor binding
cfg['topics']['register_on_binding'] = True
brq = Baroque()
brq.config = cfg
t = Topic('test-topic')
assert len(brq.topics) == 0
brq.on_topic_run(t, ReactorFactory.stdout())
assert len(brq.topics) == 1
# do not register topics upon reactor binding: throw an exception
cfg['topics']['register_on_binding'] = False
brq = Baroque()
brq.config = cfg
with pytest.raises(UnregisteredTopicError):
brq.on_topic_run(t, ReactorFactory.stdout())
def test_run():
reg = TopicsRegistry()
t = Topic('test-topic')
r1 = ReactorFactory.stdout()
# failures
with pytest.raises(AssertionError):
reg.on_topic_run(None, r1)
with pytest.raises(AssertionError):
reg.on_topic_run(123, r1)
with pytest.raises(AssertionError):
reg.on_topic_run(t, None)
with pytest.raises(AssertionError):
reg.on_topic_run(t, 123)
# adding a reactor to a topic that is not yet registered is idempotent
assert len(reg.topics) == 0
reg.on_topic_run(t, r1)
assert len(reg.topics) == 0
# adding a reactor to a topic that is registered
r1 = ReactorFactory.stdout()
reg.register(t)
reg.on_topic_run(t, r1)
reactors = reg.topics[t]
assert len(reactors) == 1
assert r1 in reactors
# adding another reactor on the same topic does not cause topic duplication
r2 = ReactorFactory.stdout()
reg.on_topic_run(t, r2)
assert len(reg.topics) == 1
reactors = reg.topics[t]
assert len(reactors) == 2
assert r2 in reactors
# adding a reactor to an already registered topic
reg = TopicsRegistry()
reg.register(t)
r3 = ReactorFactory.stdout()
reg.on_topic_run(t, r3)
assert len(reg.topics) == 1
reactors = reg.topics[t]
assert len(reactors) == 1
assert r3 in reactors
def test_fire():
# using a databox to keep state and make assertions
box = Box()
r1 = ReactorFactory.call_function(box, 'test_eventtype')
r2 = ReactorFactory.call_function(box, 'any_eventtype')
brq = Baroque()
eventtype = GenericEventType()
brq.on(eventtype).run(r1)
brq.on_any_event_run(r2)
evt = Event(eventtype)
assert not box.reacted_on_test_eventtype
assert not box.reacted_on_any_eventtype
assert brq.events.count_all() == 0
brq.fire(evt)
assert box.reacted_on_test_eventtype
assert box.reacted_on_any_eventtype
assert brq.events.count_all() == 1
def test_publish_on_topic():
reg = TopicsRegistry()
t = Topic('test', eventtypes=[GenericEventType(), MetricEventType()])
evt = Event(MetricEventType())
# failures
with pytest.raises(AssertionError):
reg.publish_on_topic(None, t)
with pytest.raises(AssertionError):
reg.publish_on_topic(123, t)
with pytest.raises(AssertionError):
reg.publish_on_topic(evt, None)
with pytest.raises(AssertionError):
reg.publish_on_topic(evt, 123)
# using a databox class to keep state and make assertions
class Box:
def __init__(self):
self.called = False
def mark_called(self):
self.called = True
# publish an event on a topic that doesn't have its eventtype registered
t = Topic('aaa', eventtypes=[GenericEventType()])
evt = Event(MetricEventType())
box = Box()
r = ReactorFactory.call_function(box, 'mark_called')
reg.register(t)
reg.on_topic_run(t, r)
reg.publish_on_topic(evt, t)
assert not box.called
# publish an event on a topic that has its eventtype registered
reg = TopicsRegistry()
t = Topic('aaa', eventtypes=[MetricEventType()])
box = Box()
r = ReactorFactory.call_function(box, 'mark_called')
reg.register(t)
reg.on_topic_run(t, r)
evt = Event(MetricEventType())
reg.publish_on_topic(evt, t)
assert box.called
def test_run():
r = ReactorFactory.stdout()
bag = ReactorsBag()
result = bag.run(r)
assert result == r
assert len(bag.reactors) == 1
assert bag.reactors[0] == r
with pytest.raises(AssertionError):
bag.run('not-a-reactor')
pytest.fail()
def test_on_topic_run():
brq = Baroque()
t1 = Topic('test-topic1',
eventtypes=[MetricEventType(),
GenericEventType()])
assert len(brq.topics.topics) == 0
brq.on_topic_run(t1, ReactorFactory.stdout())
assert len(brq.topics.topics) == 1
assert len(brq.topics.topics[t1]) == 1
# one more reactor on the same topic
brq.on_topic_run(t1, ReactorFactory.stdout())
assert len(brq.topics.topics) == 1
assert len(brq.topics.topics[t1]) == 2
# let's register another topic
t2 = Topic('test-topic2', eventtypes=[MetricEventType()])
brq.on_topic_run(t2, ReactorFactory.stdout())
assert len(brq.topics.topics) == 2
assert len(brq.topics.topics[t1]) == 2
assert len(brq.topics.topics[t2]) == 1
def test_publish():
# using a databox to keep state and make assertions
box = Box()
r1 = ReactorFactory.call_function(box, 'test_eventtype')
r2 = ReactorFactory.call_function(box, 'any_eventtype')
brq = Baroque()
eventtype = GenericEventType()
brq.on(eventtype).run(r1)
brq.on_any_event_run(r2)
evt = Event(eventtype)
assert not box.reacted_on_test_eventtype
assert not box.reacted_on_any_eventtype
assert brq.events.count_all() == 0
brq.publish(evt)
assert box.reacted_on_test_eventtype
assert box.reacted_on_any_eventtype
assert brq.events.count_all() == 1
assert evt.status == EventStatus.PUBLISHED
with pytest.raises(AssertionError):
brq.publish('not-an-event')
pytest.fail()
def test_remove_all():
reg = ReactorsRegistry()
et1 = MetricEventType()
et2 = GenericEventType()
et3 = DataOperationEventType()
reg.get_or_create_bag(et1)
reg.get_or_create_bag(et2)
reg.get_or_create_bag(et3)
reg.get_jolly_bag().run(ReactorFactory.stdout())
assert len(reg.registered_types) == 3
assert len(reg.jolly_bag) == 1
reg.remove_all()
assert len(reg.registered_types) == 0
assert len(reg.jolly_bag) == 0
def test_publish_on_topic():
brq = Baroque()
t = brq.topics.new('test-topic1',
eventtypes=[MetricEventType(),
GenericEventType()])
evt = Event(MetricEventType())
# trying to publish events to an unregistered topic
with pytest.raises(UnregisteredTopicError):
brq.publish_on_topic(evt, Topic('unregistered'))
pytest.fail()
# using a box to keep state and make assertions
box = Box()
brq.on_topic_run(t, ReactorFactory.call_function(box, 'mark_called'))
assert not box.called
assert brq.events.count_all() == 0
brq.publish_on_topic(evt, t)
assert box.called
assert brq.events.count_all() == 1
assert evt.status == EventStatus.PUBLISHED