def test_constructor_kwargs(self):
task_obj = Task(TestTask.f_kwargs, Priority.default)
assert task_obj.name == 'tests.test_task_manager.f_kwargs'
assert task_obj.fn is TestTask.f_kwargs
assert task_obj.priority is Priority.default
assert task_obj._accepts_metadata is True
assert task_obj._accepts_headers is True
def test_constructor(self):
task_obj = Task(TestTask.f, Priority.default)
assert task_obj.name == 'tests.test_task_manager.f'
assert task_obj.fn is TestTask.f
assert task_obj.priority is Priority.default
assert task_obj._accepts_metadata is False
assert task_obj._accepts_headers is False
def test_constructor_accepts_metadata_and_headers(self):
task_obj = Task(TestTask.f_metadata_headers, Priority.default, 'name')
assert task_obj.name == 'name'
assert task_obj.fn is TestTask.f_metadata_headers
assert task_obj.priority is Priority.default
assert task_obj._accepts_metadata is True
assert task_obj._accepts_headers is True
def validate(self) -> None:
"""
Validate that message object contains all the right things.
:raises exceptions.ValidationError: when message fails validation
"""
from taskhawk.task_manager import Task
if (not self.id or not self.version or self.version not in self.VERSIONS or not self.timestamp or
self.headers is None or not self.task_name or self.args is None or self.kwargs is None):
raise ValidationError
try:
self._task = Task.find_by_name(self.task_name)
except TaskNotFound:
raise ValidationError
def test_find_by_name_fail(self):
with pytest.raises(TaskNotFound):
Task.find_by_name('invalid')
def test_find_by_name(self):
assert Task.find_by_name('tests.tasks.send_email') == send_email.task
def test_dispatch(self, mock_dispatch):
task_obj = Task(TestTask.f, Priority.default)
task_obj.dispatch(1, 2)
mock_dispatch.assert_called_once()
assert mock_dispatch.call_args[0][1:] == (1, 2)
def test_with_priority(self):
task_obj = Task(TestTask.f, Priority.default)
assert task_obj.with_priority(Priority.high)._priority == Priority.high
def test_with_headers(self):
task_obj = Task(TestTask.f, Priority.default)
request_id = str(uuid.uuid4())
assert task_obj.with_headers(request_id=request_id)._headers == {'request_id': request_id}
def test_constructor_bad_annotation(self):
with pytest.raises(ConfigurationError):
Task(TestTask.f_invalid_annotation, Priority.default)
def test_constructor_disallow_args(self):
with pytest.raises(ConfigurationError):
Task(TestTask.f_args, Priority.default)