def test_create(self): fixed_dt = timezone.now() + timedelta(seconds=10) schedule = TaskSchedule.create({'run_at': fixed_dt}) self.assertEqual(schedule.run_at, fixed_dt) self.assertEqual(0, schedule.priority) self.assertEqual(TaskSchedule.SCHEDULE, schedule.action) schedule = {'run_at': fixed_dt, 'priority': 2, 'action': TaskSchedule.RESCHEDULE_EXISTING} schedule = TaskSchedule.create(schedule) self.assertEqual(schedule.run_at, fixed_dt) self.assertEqual(2, schedule.priority) self.assertEqual(TaskSchedule.RESCHEDULE_EXISTING, schedule.action) schedule = TaskSchedule.create(0) self._within_one_second(schedule.run_at, timezone.now()) schedule = TaskSchedule.create(10) self._within_one_second(schedule.run_at, timezone.now() + timedelta(seconds=10)) schedule = TaskSchedule.create(TaskSchedule(run_at=fixed_dt)) self.assertEqual(schedule.run_at, fixed_dt) self.assertEqual(0, schedule.priority) self.assertEqual(TaskSchedule.SCHEDULE, schedule.action)
class TestTaskSchedule(unittest.TestCase): def test_priority(self): self.assertEqual(0, TaskSchedule().priority) self.assertEqual(0, TaskSchedule(priority=0).priority) self.assertEqual(1, TaskSchedule(priority=1).priority) self.assertEqual(2, TaskSchedule(priority=2).priority) def _within_one_second(self, d1, d2): self.failUnless(isinstance(d1, datetime)) self.failUnless(isinstance(d2, datetime)) self.failUnless(abs(d1 - d2) <= timedelta(seconds=1)) def test_run_at(self): for schedule in [None, 0, timedelta(seconds=0)]: now = datetime_now() run_at = TaskSchedule(run_at=schedule).run_at self._within_one_second(run_at, now) now = datetime_now() run_at = TaskSchedule(run_at=now).run_at self._within_one_second(run_at, now) fixed_dt = datetime_now() + timedelta(seconds=60) run_at = TaskSchedule(run_at=fixed_dt).run_at self._within_one_second(run_at, fixed_dt) run_at = TaskSchedule(run_at=90).run_at self._within_one_second(run_at, datetime_now() + timedelta(seconds=90)) run_at = TaskSchedule(run_at=timedelta(seconds=35)).run_at self._within_one_second(run_at, datetime_now() + timedelta(seconds=35))
def test_run_at(self): for schedule in [None, 0, timedelta(seconds=0)]: now = timezone.now() run_at = TaskSchedule(run_at=schedule).run_at self._within_one_second(run_at, now) now = timezone.now() run_at = TaskSchedule(run_at=now).run_at self._within_one_second(run_at, now) fixed_dt = timezone.now() + timedelta(seconds=60) run_at = TaskSchedule(run_at=fixed_dt).run_at self._within_one_second(run_at, fixed_dt) run_at = TaskSchedule(run_at=90).run_at self._within_one_second(run_at, timezone.now() + timedelta(seconds=90)) run_at = TaskSchedule(run_at=timedelta(seconds=35)).run_at self._within_one_second(run_at, timezone.now() + timedelta(seconds=35))
def test_create(self): fixed_dt = timezone.now() + timedelta(seconds=10) schedule = TaskSchedule.create({'run_at': fixed_dt}) self.assertEqual(schedule.run_at, fixed_dt) self.assertEqual(0, schedule.priority) self.assertEqual(TaskSchedule.SCHEDULE, schedule.action) schedule = { 'run_at': fixed_dt, 'priority': 2, 'action': TaskSchedule.RESCHEDULE_EXISTING } schedule = TaskSchedule.create(schedule) self.assertEqual(schedule.run_at, fixed_dt) self.assertEqual(2, schedule.priority) self.assertEqual(TaskSchedule.RESCHEDULE_EXISTING, schedule.action) schedule = TaskSchedule.create(0) self._within_one_second(schedule.run_at, timezone.now()) schedule = TaskSchedule.create(10) self._within_one_second(schedule.run_at, timezone.now() + timedelta(seconds=10)) schedule = TaskSchedule.create(TaskSchedule(run_at=fixed_dt)) self.assertEqual(schedule.run_at, fixed_dt) self.assertEqual(0, schedule.priority) self.assertEqual(TaskSchedule.SCHEDULE, schedule.action)
def test_merge(self): default = TaskSchedule(run_at=10, priority=2, action=TaskSchedule.RESCHEDULE_EXISTING) schedule = TaskSchedule.create(20).merge(default) self._within_one_second(timezone.now() + timedelta(seconds=20), schedule.run_at) self.assertEqual(2, schedule.priority) self.assertEqual(TaskSchedule.RESCHEDULE_EXISTING, schedule.action) schedule = TaskSchedule.create({'priority': 0}).merge(default) self._within_one_second(timezone.now() + timedelta(seconds=10), schedule.run_at) self.assertEqual(0, schedule.priority) self.assertEqual(TaskSchedule.RESCHEDULE_EXISTING, schedule.action) action = TaskSchedule.CHECK_EXISTING schedule = TaskSchedule.create({'action': action}).merge(default) self._within_one_second(timezone.now() + timedelta(seconds=10), schedule.run_at) self.assertEqual(2, schedule.priority) self.assertEqual(action, schedule.action)
def test_check_existing(self): check_existing = TaskSchedule.CHECK_EXISTING @tasks.background(name='test_check_existing', schedule=TaskSchedule(action=check_existing)) def check_fn(): pass # this should only end up with the first call # scheduled check_fn() check_fn(schedule=90) all_tasks = Task.objects.all() self.assertEqual(1, all_tasks.count()) task = all_tasks[0] self.assertEqual('test_check_existing', task.task_name) # check new task is scheduled for the earlier time now = timezone.now() self.failUnless(now - timedelta(seconds=1) < task.run_at) self.failUnless(now + timedelta(seconds=1) > task.run_at)
def test_reschedule_existing(self): reschedule_existing = TaskSchedule.RESCHEDULE_EXISTING @tasks.background(name='test_reschedule_existing', schedule=TaskSchedule(action=reschedule_existing)) def reschedule_fn(): pass # this should only end up with one task # and it should be scheduled for the later time reschedule_fn() reschedule_fn(schedule=90) all_tasks = Task.objects.all() self.assertEqual(1, all_tasks.count()) task = all_tasks[0] self.assertEqual('test_reschedule_existing', task.task_name) # check task is scheduled for later on now = timezone.now() self.failUnless(now + timedelta(seconds=89) < task.run_at) self.failUnless(now + timedelta(seconds=91) > task.run_at)
def test_schedule(self): proxy = tasks.background(schedule=10)(empty_task) self.assertEqual(TaskSchedule(run_at=10), proxy.schedule)
def test_default_schedule(self): proxy = tasks.background()(empty_task) self.assertEqual(TaskSchedule(), proxy.schedule)
def test_repr(self): self.assertEqual('TaskSchedule(run_at=10, priority=0)', repr(TaskSchedule(run_at=10, priority=0)))
def test_priority(self): self.assertEqual(0, TaskSchedule().priority) self.assertEqual(0, TaskSchedule(priority=0).priority) self.assertEqual(1, TaskSchedule(priority=1).priority) self.assertEqual(2, TaskSchedule(priority=2).priority)
def test_repr(self): self.assertEqual('TaskSchedule(run_at=10, priority=0)', repr(TaskSchedule(run_at=10, priority=0))) class TestSchedulingTasks(TransactionTestCase):
def test_merge(self): default = TaskSchedule(run_at=10, priority=2, action=TaskSchedule.RESCHEDULE_EXISTING) schedule = TaskSchedule.create(20).merge(default)
from datetime import timedelta, datetime from background_task.tasks import tasks, TaskSchedule, TaskProxyfrom background_task.models import Task, datetime_nowfrom background_task import background _recorded = [] def empty_task(): pass def record_task(*arg, **kw): _recorded.append((arg, kw)) class TestBackgroundDecorator(unittest.TestCase): def test_get_proxy(self): proxy = tasks.background()(empty_task) self.assertNotEqual(proxy, empty_task) self.assertTrue(isinstance(proxy, TaskProxy)) # and alternate form proxy = tasks.background(empty_task) self.assertNotEqual(proxy, empty_task) self.assertTrue(isinstance(proxy, TaskProxy)) def test_default_name(self): proxy = tasks.background()(empty_task) self.assertEqual(proxy.name, 'background_task.tests.empty_task') proxy = tasks.background()(record_task) self.assertEqual(proxy.name, 'background_task.tests.record_task') proxy = tasks.background(empty_task) #print proxy self.assertTrue(isinstance(proxy, TaskProxy)) self.assertEqual(proxy.name, 'background_task.tests.empty_task') def test_specified_name(self): proxy = tasks.background(name='mytask')(empty_task) self.assertEqual(proxy.name, 'mytask') def test_task_function(self): proxy = tasks.background()(empty_task) self.assertEqual(proxy.task_function, empty_task) proxy = tasks.background()(record_task) self.assertEqual(proxy.task_function, record_task) def test_default_schedule(self): proxy = tasks.background()(empty_task) self.assertEqual(TaskSchedule(), proxy.schedule) def test_schedule(self): proxy = tasks.background(schedule=10)(empty_task) self.assertEqual(TaskSchedule(run_at=10), proxy.schedule) def test__unicode__(self): proxy = tasks.background()(empty_task) self.assertEqual(u'TaskProxy(background_task.tests.empty_task)', unicode(proxy)) def test_shortcut(self): '''check shortcut to decorator works''' proxy = background()(empty_task) self.failIfEqual(proxy, empty_task) self.assertEqual(proxy.task_function, empty_task) class TestTaskProxy(unittest.TestCase): def setUp(self): super(TestTaskProxy, self).setUp() self.proxy = tasks.background()(record_task) def test_run_task(self): tasks.run_task(self.proxy.name, [], {}) self.assertEqual(((), {}), _recorded.pop()) tasks.run_task(self.proxy.name, ['hi'], {}) self.assertEqual((('hi',), {}), _recorded.pop()) tasks.run_task(self.proxy.name, [], {'kw': 1}) self.assertEqual(((), {'kw': 1}), _recorded.pop()) class TestTaskSchedule(unittest.TestCase): def test_priority(self): self.assertEqual(0, TaskSchedule().priority) self.assertEqual(0, TaskSchedule(priority=0).priority) self.assertEqual(1, TaskSchedule(priority=1).priority) self.assertEqual(2, TaskSchedule(priority=2).priority) def _within_one_second(self, d1, d2): self.failUnless(isinstance(d1, datetime)) self.failUnless(isinstance(d2, datetime)) self.failUnless(abs(d1 - d2) <= timedelta(seconds=1)) def test_run_at(self): for schedule in [None, 0, timedelta(seconds=0)]: now = datetime_now() run_at = TaskSchedule(run_at=schedule).run_at self._within_one_second(run_at, now) now = datetime_now() run_at = TaskSchedule(run_at=now).run_at self._within_one_second(run_at, now) fixed_dt = datetime_now() + timedelta(seconds=60) run_at = TaskSchedule(run_at=fixed_dt).run_at self._within_one_second(run_at, fixed_dt)