def test_get_instantaneous_filtered(self):
from datetime import datetime
now = datetime(2010, 5, 13, 2, 42, 30)
queue = self._make_one()
fut = queue.get_instantaneous_frequency
self.assertAlmostEqual(fut('Harry', now), 0.0)
message = DummyMessage('one')
message['Date'] = 'Wed, 13 May 2010 02:42:00'
message['A'] = 'foo'
message['B'] = 'bar'
queue.collect_frequency_data(message, headers=('A','B'))
message = DummyMessage('two')
message['Date'] = 'Wed, 13 May 2010 02:42:15'
message['A'] = 'foo'
message['B'] = 'baz'
queue.collect_frequency_data(message, headers=('A', 'B'))
self.assertAlmostEqual(fut('Harry', now), 4.0)
self.assertAlmostEqual(fut('Harry', now,
headers={'A': 'foo', 'B': 'baz'}), 4.0)
self.assertAlmostEqual(fut('Harry', now,
headers={'A': 'foo', 'B': 'bar'}), 2.0)
self.assertAlmostEqual(fut('Harry', now, {'A': 'mickey'}), 0.0)
def test_get_instantaneous_filtered(self):
from datetime import datetime
now = datetime(2010, 5, 13, 2, 42, 30)
queue = self._make_one()
fut = queue.get_instantaneous_frequency
self.assertAlmostEqual(fut('Harry', now), 0.0)
message = DummyMessage('one')
message['Date'] = 'Wed, 13 May 2010 02:42:00'
message['A'] = 'foo'
message['B'] = 'bar'
queue.collect_frequency_data(message, headers=('A', 'B'))
message = DummyMessage('two')
message['Date'] = 'Wed, 13 May 2010 02:42:15'
message['A'] = 'foo'
message['B'] = 'baz'
queue.collect_frequency_data(message, headers=('A', 'B'))
self.assertAlmostEqual(fut('Harry', now), 4.0)
self.assertAlmostEqual(
fut('Harry', now, headers={
'A': 'foo',
'B': 'baz'
}), 4.0)
self.assertAlmostEqual(
fut('Harry', now, headers={
'A': 'foo',
'B': 'bar'
}), 2.0)
self.assertAlmostEqual(fut('Harry', now, {'A': 'mickey'}), 0.0)
def test_get_instantaneous_frequency_infinite(self):
from datetime import datetime
now = datetime(2010, 5, 13, 2, 42, 00)
queue = self._make_one()
fut = queue.get_instantaneous_frequency
self.assertAlmostEqual(fut('Harry', now), 0.0)
message = DummyMessage('one')
message['Date'] = 'Wed, 13 May 2010 02:42:00'
queue.collect_frequency_data(message)
self.assertEqual(fut('Harry', now), float('inf'))
def test_get_instantaneous_frequency_infinite(self):
from datetime import datetime
now = datetime(2010, 5, 13, 2, 42, 00)
queue = self._make_one()
fut = queue.get_instantaneous_frequency
self.assertAlmostEqual(fut('Harry', now), 0.0)
message = DummyMessage('one')
message['Date'] = 'Wed, 13 May 2010 02:42:00'
queue.collect_frequency_data(message)
self.assertEqual(fut('Harry', now), float('inf'))
def test_get_average_frequency(self):
from datetime import datetime
from datetime import timedelta
now = datetime(2010, 5, 12, 2, 43)
interval = timedelta(minutes=1)
queue = self._make_one()
fut = queue.get_average_frequency
self.assertAlmostEqual(fut('Harry', now, interval), 0.0)
queue.collect_frequency_data(DummyMessage('one'))
self.assertAlmostEqual(fut('Harry', now, interval), 1.0)
queue.collect_frequency_data(DummyMessage('two'))
self._set_now(now)
now += timedelta(minutes=1)
interval = timedelta(minutes=2)
queue.collect_frequency_data(DummyMessage('three'))
queue.collect_frequency_data(DummyMessage('four'))
self.assertAlmostEqual(fut('Harry', now, interval), 2.0)
now += timedelta(minutes=1)
self.assertAlmostEqual(fut('Harry', now, interval), 1.0)
now += timedelta(minutes=1)
self.assertAlmostEqual(fut('Harry', now, interval), 0.0)
def test_get_average_frequency(self):
from datetime import datetime
from datetime import timedelta
now = datetime(2010, 5, 12, 2, 43)
interval = timedelta(minutes=1)
queue = self._make_one()
fut = queue.get_average_frequency
self.assertAlmostEqual(fut('Harry', now, interval), 0.0)
queue.collect_frequency_data(DummyMessage('one'))
self.assertAlmostEqual(fut('Harry', now, interval), 1.0)
queue.collect_frequency_data(DummyMessage('two'))
self._set_now(now)
now += timedelta(minutes=1)
interval = timedelta(minutes=2)
queue.collect_frequency_data(DummyMessage('three'))
queue.collect_frequency_data(DummyMessage('four'))
self.assertAlmostEqual(fut('Harry', now, interval), 2.0)
now += timedelta(minutes=1)
self.assertAlmostEqual(fut('Harry', now, interval), 1.0)
now += timedelta(minutes=1)
self.assertAlmostEqual(fut('Harry', now, interval), 0.0)
