def test_delete(self):
timeline = Timeline(connection=self.c1, bucket=self.bucket, max_items=3)
now = datetime.utcnow()
timeline.add(self.key, 1, now)
self.assertEqual(len(timeline.get(self.key)), 1)
timeline.delete(self.key, 1, now)
self.assertEqual(len(timeline.get(self.key)), 0)
def test_multi_writers(self):
now = datetime.utcnow()
t1 = Timeline(connection=self.c1, bucket=self.bucket, max_items=10)
t2 = Timeline(connection=self.c2, bucket=self.bucket, max_items=10)
t1.add(self.key, 1, now)
t2.add(self.key, 2, now + timedelta(minutes=1))
self.assertEqual(t1.get(self.key), [2, 1])
def test_non_timestamp_scores(self):
timeline = Timeline(connection=self.c1, bucket=self.bucket, max_items=3)
timeline.add(self.key, 1, 3)
timeline.add(self.key, 2, 2)
timeline.add(self.key, 3, 1)
results = timeline.get(self.key)
self.assertEqual(len(results), 3)
self.assertEquals(results[0], 1)
self.assertEquals(results[1], 2)
self.assertEquals(results[2], 3)
def test_timestamp_scores(self):
timeline = Timeline(connection=self.c1, bucket=self.bucket, max_items=3)
now = datetime.utcnow()
timeline.add(self.key, 1, now)
timeline.add(self.key, 2, now + timedelta(seconds=1))
timeline.add(self.key, 3, now + timedelta(seconds=2))
results = timeline.get(self.key)
self.assertEqual(len(results), 3)
self.assertEquals(results[0], 3)
self.assertEquals(results[1], 2)
self.assertEquals(results[2], 1)
def test_max_items(self):
"""
Verify items > max_items are removed.
"""
timeline = Timeline(connection=self.c1, bucket=self.bucket, max_items=3)
now = datetime.utcnow()
timeline.add(self.key, 1, now)
timeline.add(self.key, 2, now)
timeline.add(self.key, 3, now)
self.assertEqual(len(timeline.get(self.key)), 3)
timeline.add(self.key, 4, now)
self.assertEqual(len(timeline.get(self.key)), 3)