def test_remote_event_no_event(self):
registry = Registry(self.app)
event = registry.remote_event('app', 'event')
expected_event = Event.remote_instance('app', 'event')
self.assertEqual(expected_event, event)
self.assertIs(self.app, event.app)
self.assertTrue(event.is_remote)
def test_create_local_event_already_created(self):
registry = Registry(self.app)
registry.create_local_event('app', 'event')
event = registry.create_local_event('app', 'event')
self.assertEqual([], event.kwarg_keys)
self.assertEqual([event], registry.events)
self.assertFalse(event.is_remote)
def test_remote_event(self):
registry = Registry(self.app)
existing_event = Event.remote_instance('app', 'event')
registry.events.append(existing_event)
event = registry.remote_event('app', 'event')
self.assertEqual(existing_event, event)
self.assertTrue(event.is_remote)
def test_local_event_no_event(self):
registry = Registry(self.app)
try:
event = registry.local_event('app', 'event')
self.fail()
except RuntimeError:
pass
def test_event_no_event_raise_does_not_exist(self):
registry = Registry(self.app)
try:
registry.event('app', 'event', raise_does_not_exist=True)
self.fail()
except RuntimeError:
pass
def test_event_remote_only(self):
registry = Registry(self.app)
local_event = Event.local_instance('app local', 'event')
remote_event = Event.remote_instance('app remote', 'event')
registry.events.append(local_event)
registry.events.append(remote_event)
event = registry.event('app local', 'event', remote_only=True)
self.assertIsNone(event)
def test_local_event_only_remote_event(self):
registry = Registry(self.app)
existing_event = Event.remote_instance('app', 'event')
registry.events.append(existing_event)
try:
event = registry.local_event('app', 'event')
self.fail()
except RuntimeError:
pass
def test_create_local_event(self):
registry = Registry(self.app)
event = registry.create_local_event('app',
'event',
kwarg_keys=['a', 'b'])
self.assertEqual(['a', 'b'], event.kwarg_keys)
self.assertIs(self.app, event.app)
self.assertEqual([event], registry.events)
self.assertFalse(event.is_remote)
def setUp(self):
self.app = App()
self.registry = Registry(self.app)
self.namespaces = ['app_1', 'app_2']
self.local_events_from_backend = []
self.remote_events_from_backend = []
self.deleted_events = []
self.created_events = []
self.created_tasks = []
self.removed_tasks = []
self.updated_tasks = []
test_case = self
class TestBackend(Backend):
def get_local_namespaces(self):
return test_case.namespaces
def get_task_namespace(self, task):
return task.name.split('.')[0]
def fetch_events_for_namespaces(self, app_names):
return test_case.local_events_from_backend
def fetch_events(self, events):
return [
event for event in test_case.local_events_from_backend +
test_case.remote_events_from_backend if event in events
]
def should_update_event(self, event):
return True
def delete_events(self, events):
for event in events:
test_case.deleted_events.append(event)
def create_events(self, events):
for event in events:
test_case.created_events.append(event)
def create_tasks(self, event, tasks):
for task in tasks:
test_case.created_tasks.append((event, task))
def remove_tasks(self, event, tasks):
for task in tasks:
test_case.removed_tasks.append((event, task))
def update_tasks(self, event, tasks):
for task in tasks:
test_case.updated_tasks.append((event, task))
self.backend_cls = TestBackend
def test_remote_events(self):
registry = Registry(self.app)
local_event = Event.local_instance('app local', 'event')
remote_event = Event.remote_instance('app remote', 'event')
registry.events.append(local_event)
registry.events.append(remote_event)
self.assertEqual([remote_event], registry.remote_events)
class BackendTestCase(TestCase):
def setUp(self):
self.app = App()
self.registry = Registry(self.app)
self.namespaces = ['app_1', 'app_2']
self.local_events_from_backend = []
self.remote_events_from_backend = []
self.deleted_events = []
self.created_events = []
self.created_tasks = []
self.removed_tasks = []
self.updated_tasks = []
test_case = self
class TestBackend(Backend):
def get_local_namespaces(self):
return test_case.namespaces
def get_task_namespace(self, task):
return task.name.split('.')[0]
def fetch_events_for_namespaces(self, app_names):
return test_case.local_events_from_backend
def fetch_events(self, events):
return [
event for event in test_case.local_events_from_backend +
test_case.remote_events_from_backend if event in events
]
def should_update_event(self, event):
return True
def delete_events(self, events):
for event in events:
test_case.deleted_events.append(event)
def create_events(self, events):
for event in events:
test_case.created_events.append(event)
def create_tasks(self, event, tasks):
for task in tasks:
test_case.created_tasks.append((event, task))
def remove_tasks(self, event, tasks):
for task in tasks:
test_case.removed_tasks.append((event, task))
def update_tasks(self, event, tasks):
for task in tasks:
test_case.updated_tasks.append((event, task))
self.backend_cls = TestBackend
def test_update_local_event(self):
local_event = self.registry.create_local_event('app_1', 'event_1')
local_event.add_task(Task.remote_instance('task_1', use_routes=False))
local_event_from_backend = Event.local_instance('app_1', 'event_1')
self.local_events_from_backend.append(local_event_from_backend)
local_event_from_backend.add_task(
Task.remote_instance('task_2', use_routes=False))
backend = self.backend_cls(self.registry)
backend.update_local_event(local_event)
self.assertEqual(1, len(self.registry.events))
self.assertEqual(local_event, self.registry.events[0])
self.assertEqual([
Task.remote_instance('task_1', use_routes=False),
Task.remote_instance('task_2', use_routes=False)
], self.registry.events[0].tasks)
def test_update_local_event_no_additional_remote_tasks(self):
local_event = self.registry.create_local_event('app_1', 'event_1')
local_event.add_task(Task.remote_instance('task_1', use_routes=False))
local_event_from_backend = Event.local_instance('app_1', 'event_1')
self.local_events_from_backend.append(local_event_from_backend)
backend = self.backend_cls(self.registry)
backend.update_local_event(local_event)
self.assertEqual(1, len(self.registry.events))
self.assertEqual(local_event, self.registry.events[0])
self.assertEqual([Task.remote_instance('task_1', use_routes=False)],
self.registry.events[0].tasks)
def test_update_local_event_no_event_from_backend(self):
local_event = self.registry.create_local_event('app_1', 'event_1')
local_event.add_task(Task.remote_instance('task_1', use_routes=False))
backend = self.backend_cls(self.registry)
backend.update_local_event(local_event)
self.assertEqual(1, len(self.registry.events))
self.assertEqual(local_event, self.registry.events[0])
self.assertEqual([Task.remote_instance('task_1', use_routes=False)],
self.registry.events[0].tasks)
def test_sync_local_events_create_event(self):
local_event = self.registry.create_local_event('app_1', 'event_1')
local_event.add_task(Task.local_instance('task_1', use_routes=False))
backend = self.backend_cls(self.registry)
backend.sync_local_events()
self.assertEqual(1, len(self.created_events))
created_event = self.created_events[0]
self.assertEqual(local_event, created_event)
self.assertEqual(0, len(self.created_tasks))
self.assertEqual(0, len(self.deleted_events))
self.assertEqual(0, len(self.removed_tasks))
self.assertEqual(0, len(self.updated_tasks))
def test_sync_local_events_delete_event(self):
local_event = Event.local_instance('app_1', 'event_1')
self.local_events_from_backend.append(local_event)
local_event.add_task(Task.local_instance('task_1', use_routes=False))
backend = self.backend_cls(self.registry)
backend.sync_local_events()
self.assertEqual(0, len(self.created_events))
self.assertEqual(0, len(self.created_tasks))
self.assertEqual(1, len(self.deleted_events))
deleted_event = self.deleted_events[0]
self.assertEqual(local_event, deleted_event)
self.assertEqual(0, len(self.removed_tasks))
self.assertEqual(0, len(self.updated_tasks))
def test_sync_remote_events_create_task(self):
remote_event = self.registry.remote_event('app_3', 'event_3')
self.remote_events_from_backend.append(remote_event)
local_task = remote_event.add_task(
Task.local_instance('task_1', use_routes=False))
backend = self.backend_cls(self.registry)
backend.sync_remote_events()
self.assertEqual(0, len(self.created_events))
self.assertEqual(1, len(self.created_tasks))
event, created_task = self.created_tasks[0]
self.assertEqual(remote_event, event)
self.assertEqual(local_task, created_task)
self.assertEqual(0, len(self.deleted_events))
self.assertEqual(0, len(self.removed_tasks))
self.assertEqual(0, len(self.updated_tasks))
def test_sync_remote_events_remove_task(self):
remote_event = self.registry.remote_event('app_3', 'event_3')
remote_event_from_backend = Event.remote_instance('app_3', 'event_3')
self.remote_events_from_backend.append(remote_event_from_backend)
local_task_from_backend = remote_event_from_backend.add_task(
Task.local_instance('app_1.task_1', use_routes=False))
backend = self.backend_cls(self.registry)
backend.sync_remote_events()
self.assertEqual(0, len(self.created_events))
self.assertEqual(0, len(self.created_tasks))
self.assertEqual(0, len(self.deleted_events))
self.assertEqual(1, len(self.removed_tasks))
event, removed_task = self.removed_tasks[0]
self.assertEqual(remote_event, event)
self.assertEqual(local_task_from_backend, removed_task)
self.assertEqual(0, len(self.updated_tasks))
def test_sync_remove_events_update_task(self):
remote_event = self.registry.remote_event('app_3', 'event_3')
remote_event_from_backend = Event.remote_instance('app_3', 'event_3')
self.remote_events_from_backend.append(remote_event_from_backend)
local_task = remote_event.add_task(
Task.local_instance('app_1.task_1', queue='new_queue'))
remote_event_from_backend.add_task(
Task.local_instance('app_1.task_1', queue='old_queue'))
backend = self.backend_cls(self.registry)
backend.sync_remote_events()
self.assertEqual(0, len(self.created_events))
self.assertEqual(0, len(self.created_tasks))
self.assertEqual(0, len(self.deleted_events))
self.assertEqual(0, len(self.removed_tasks))
self.assertEqual(1, len(self.updated_tasks))
updated_event, updated_task = self.updated_tasks[0]
self.assertEqual(remote_event, updated_event)
self.assertEqual(local_task, updated_task)
self.assertEqual(local_task.queue, updated_task.queue)
def test_sync_remove_events_remote_event_not_found(self):
self.registry.remote_event('app_3', 'event_3')
backend = self.backend_cls(self.registry)
backend.sync_remote_events()
self.assertEqual(0, len(self.created_events))
self.assertEqual(0, len(self.created_tasks))
self.assertEqual(0, len(self.deleted_events))
self.assertEqual(0, len(self.removed_tasks))
self.assertEqual(0, len(self.updated_tasks))
def test_event_no_event(self):
registry = Registry(self.app)
event = registry.event('app', 'event')
self.assertIsNone(event)
def test_event(self):
registry = Registry(self.app)
existing_event = Event('app', 'event')
registry.events.append(existing_event)
event = registry.event('app', 'event')
self.assertEqual(existing_event, event)