def test_add_pull_and_push_queue_tasks(self):
"""Ensure that push and pull tasks can be added with add_tasks()."""
from furious.async import Async
from furious.batcher import Message
from furious.test_stubs.appengine.queues import add_tasks
from furious.test_stubs.appengine.queues import get_tasks
from furious.test_stubs.appengine.queues import purge_tasks
# Add tasks the normal way so we can get them and test readding them
async = Async(target='time.ctime')
async.start()
async2 = Async(target='time.ctime')
async2.start()
Message(queue='default-pull').insert()
task_dict = get_tasks(self.queue_service)
# purge current tasks so we can verify how many we will add next.
purge_tasks(self.queue_service)
num_added = add_tasks(self.queue_service, task_dict)
# Purge tasks to check how many tasks are in the queues
num_queued = purge_tasks(self.queue_service)
self.assertEqual(3, num_added)
self.assertEqual(3, num_queued)
def test_add_pull_and_push_queue_tasks(self):
"""Ensure that push and pull tasks can be added with add_tasks()."""
from furious.async import Async
from furious.batcher import Message
from furious.test_stubs.appengine.queues import add_tasks
from furious.test_stubs.appengine.queues import get_tasks
from furious.test_stubs.appengine.queues import purge_tasks
# Add tasks the normal way so we can get them and test readding them
async = Async(target='time.ctime')
async.start()
async2 = Async(target='time.ctime')
async2.start()
Message(queue='default-pull').insert()
task_dict = get_tasks(self.queue_service)
# purge current tasks so we can verify how many we will add next.
purge_tasks(self.queue_service)
num_added = add_tasks(self.queue_service, task_dict)
# Purge tasks to check how many tasks are in the queues
num_queued = purge_tasks(self.queue_service)
self.assertEqual(3, num_added)
self.assertEqual(3, num_queued)
def test_purge_tasks_with_string_passed_to_queue_names(self, ctime):
"""If a single queue_name is passed to purge_tasks() instead of a list,
ensure that the queue specified is still cleared.
Ensure the number of tasks cleared is correct.
"""
from furious.async import Async
from furious.batcher import Message
from furious.test_stubs.appengine.queues import run as run_queues
from furious.test_stubs.appengine.queues import purge_tasks
# Enqueue a couple of tasks
async = Async(target='time.ctime')
async.start()
async2 = Async(target='time.ctime')
async2.start()
# Insert a pull task
Message(queue='default-pull').insert()
num_cleared = purge_tasks(self.taskqueue_service, 'default')
# Run the tasks to check if tasks remain
run_queues(self.taskqueue_service)
# Ensure two tasks from the default queue were cleared.
self.assertEqual(2, num_cleared)
# Ensure no tasks were run
self.assertEqual(0, ctime.call_count)
def test_purge_tasks_with_queue_names_provided(self, ctime):
"""When a list of queue_names is provided, ensure purge_tasks() clears
the tasks and none are left to execute.
Ensure the number of tasks cleared is correct.
"""
from furious.async import Async
from furious.batcher import Message
from furious.test_stubs.appengine.queues import run as run_queues
from furious.test_stubs.appengine.queues import purge_tasks
# Enqueue a couple of tasks
async = Async(target='time.ctime')
async.start()
async2 = Async(target='time.ctime')
async2.start()
Message(queue='default-pull').insert()
num_cleared = purge_tasks(self.taskqueue_service, ['default'])
# Run the tasks to check if tasks remain
run_queues(self.taskqueue_service)
# Ensure two tasks from the default queue were cleared.
self.assertEqual(2, num_cleared)
# Ensure no tasks were run
self.assertEqual(0, ctime.call_count)
def test_purge_tasks_with_tasks(self, ctime):
"""After queues are run, ensure no tasks are left to execute.
Ensure the number of tasks cleared is correct.
"""
from furious.async import Async
from furious.batcher import Message
from furious.test_stubs.appengine.queues import run as run_queues
from furious.test_stubs.appengine.queues import purge_tasks
# Enqueue a couple of tasks
async = Async(target='time.ctime')
async.start()
async2 = Async(target='time.ctime')
async2.start()
Message(queue='default-pull').insert()
num_cleared = purge_tasks(self.taskqueue_service)
# Run the tasks to check if tasks remain
run_queues(self.taskqueue_service)
# Ensure three tasks were cleared, from 'default' and 'default-pull'.
self.assertEqual(3, num_cleared)
# Ensure no tasks were run
self.assertEqual(0, ctime.call_count)
def test_purge_tasks_with_string_passed_to_queue_names(self, ctime):
"""If a single queue_name is passed to purge_tasks() instead of a list,
ensure that the queue specified is still cleared.
Ensure the number of tasks cleared is correct.
"""
from furious.async import Async
from furious.batcher import Message
from furious.test_stubs.appengine.queues import run as run_queues
from furious.test_stubs.appengine.queues import purge_tasks
# Enqueue a couple of tasks
async = Async(target='time.ctime')
async.start()
async2 = Async(target='time.ctime')
async2.start()
# Insert a pull task
Message(queue='default-pull').insert()
num_cleared = purge_tasks(self.taskqueue_service, 'default')
# Run the tasks to check if tasks remain
run_queues(self.taskqueue_service)
# Ensure two tasks from the default queue were cleared.
self.assertEqual(2, num_cleared)
# Ensure no tasks were run
self.assertEqual(0, ctime.call_count)
def test_purge_tasks_with_queue_names_provided(self, ctime):
"""When a list of queue_names is provided, ensure purge_tasks() clears
the tasks and none are left to execute.
Ensure the number of tasks cleared is correct.
"""
from furious.async import Async
from furious.batcher import Message
from furious.test_stubs.appengine.queues import run as run_queues
from furious.test_stubs.appengine.queues import purge_tasks
# Enqueue a couple of tasks
async = Async(target='time.ctime')
async.start()
async2 = Async(target='time.ctime')
async2.start()
Message(queue='default-pull').insert()
num_cleared = purge_tasks(self.taskqueue_service, ['default'])
# Run the tasks to check if tasks remain
run_queues(self.taskqueue_service)
# Ensure two tasks from the default queue were cleared.
self.assertEqual(2, num_cleared)
# Ensure no tasks were run
self.assertEqual(0, ctime.call_count)
def test_purge_tasks_with_tasks(self, ctime):
"""After queues are run, ensure no tasks are left to execute.
Ensure the number of tasks cleared is correct.
"""
from furious.async import Async
from furious.batcher import Message
from furious.test_stubs.appengine.queues import run as run_queues
from furious.test_stubs.appengine.queues import purge_tasks
# Enqueue a couple of tasks
async = Async(target='time.ctime')
async.start()
async2 = Async(target='time.ctime')
async2.start()
Message(queue='default-pull').insert()
num_cleared = purge_tasks(self.taskqueue_service)
# Run the tasks to check if tasks remain
run_queues(self.taskqueue_service)
# Ensure three tasks were cleared, from 'default' and 'default-pull'.
self.assertEqual(3, num_cleared)
# Ensure no tasks were run
self.assertEqual(0, ctime.call_count)
def test_purge_tasks_with_no_tasks(self, ctime):
"""Ensure no errors occur when purging queues containing no tasks.
Ensure the number of tasks cleared is correct.
"""
from furious.test_stubs.appengine.queues import purge_tasks
num_cleared = purge_tasks(self.taskqueue_service)
# Ensure zero tasks were cleared.
self.assertEqual(0, num_cleared)
# Ensure no tasks were run
self.assertEqual(0, ctime.call_count)
def test_purge_tasks_with_no_tasks(self, ctime):
"""Ensure no errors occur when purging queues containing no tasks.
Ensure the number of tasks cleared is correct.
"""
from furious.test_stubs.appengine.queues import purge_tasks
num_cleared = purge_tasks(self.taskqueue_service)
# Ensure zero tasks were cleared.
self.assertEqual(0, num_cleared)
# Ensure no tasks were run
self.assertEqual(0, ctime.call_count)
def test_add_tasks_when_there_are_no_tasks(self):
"""Ensure that no tasks are added to add_tasks() when the
task_dict is empty.
"""
from furious.test_stubs.appengine.queues import add_tasks
from furious.test_stubs.appengine.queues import purge_tasks
task_dict = {}
num_added = add_tasks(self.queue_service, task_dict)
# Purge tasks to count if any tasks remained.
num_purged = purge_tasks(self.queue_service)
self.assertEqual(0, num_added)
self.assertEqual(0, num_purged)
def test_add_tasks_when_there_are_no_tasks(self):
"""Ensure that no tasks are added to add_tasks() when the
task_dict is empty.
"""
from furious.test_stubs.appengine.queues import add_tasks
from furious.test_stubs.appengine.queues import purge_tasks
task_dict = {}
num_added = add_tasks(self.queue_service, task_dict)
# Purge tasks to count if any tasks remained.
num_purged = purge_tasks(self.queue_service)
self.assertEqual(0, num_added)
self.assertEqual(0, num_purged)
def test_add_tasks_with_empty_queues(self, queue_add):
"""Ensure qeueue.add() is not called when there are no tasks to queue.
In some cases adding an empty list causes an error in the taskqueue
stub.
"""
from furious.test_stubs.appengine.queues import add_tasks
from furious.test_stubs.appengine.queues import purge_tasks
task_dict = {'default': [], 'default-pull': []}
# Add using empty lists of tasks.
num_added = add_tasks(self.queue_service, task_dict)
# Purge tasks to verify the count of tasks added.
num_purged = purge_tasks(self.queue_service)
# Ensure no tasks were added.
self.assertEqual(0, queue_add.call_count)
self.assertEqual(0, num_added)
self.assertEqual(0, num_purged)
def test_add_tasks_with_empty_queues(self, queue_add):
"""Ensure qeueue.add() is not called when there are no tasks to queue.
In some cases adding an empty list causes an error in the taskqueue
stub.
"""
from furious.test_stubs.appengine.queues import add_tasks
from furious.test_stubs.appengine.queues import purge_tasks
task_dict = {'default': [], 'default-pull': []}
# Add using empty lists of tasks.
num_added = add_tasks(self.queue_service, task_dict)
# Purge tasks to verify the count of tasks added.
num_purged = purge_tasks(self.queue_service)
# Ensure no tasks were added.
self.assertEqual(0, queue_add.call_count)
self.assertEqual(0, num_added)
self.assertEqual(0, num_purged)
