|
| 1 | +from datetime import datetime, timedelta |
| 2 | + |
| 3 | +from ravendb.tests.test_base import TestBase, User |
| 4 | + |
| 5 | + |
| 6 | +class TestTimeSeriesIncludes(TestBase): |
| 7 | + def setUp(self): |
| 8 | + super(TestTimeSeriesIncludes, self).setUp() |
| 9 | + |
| 10 | + def test_should_cache_empty_time_series_ranges(self): |
| 11 | + document_id = "users/gracjan" |
| 12 | + base_line = datetime(2023, 8, 20, 21, 30) |
| 13 | + |
| 14 | + with self.store.open_session() as session: |
| 15 | + user = User(name="Gracjan") |
| 16 | + session.store(user, document_id) |
| 17 | + session.save_changes() |
| 18 | + |
| 19 | + with self.store.open_session() as session: |
| 20 | + tsf = session.time_series_for(document_id, "Heartrate") |
| 21 | + for i in range(360): |
| 22 | + tsf.append_single(base_line + timedelta(seconds=i * 10), 6, "watches/fitbit") |
| 23 | + |
| 24 | + session.save_changes() |
| 25 | + |
| 26 | + with self.store.open_session() as session: |
| 27 | + user = session.load( |
| 28 | + document_id, |
| 29 | + User, |
| 30 | + lambda i: i.include_time_series( |
| 31 | + "Heartrate", base_line - timedelta(minutes=30), base_line - timedelta(minutes=10) |
| 32 | + ), |
| 33 | + ) |
| 34 | + |
| 35 | + self.assertEqual(1, session.advanced.number_of_requests) |
| 36 | + |
| 37 | + self.assertEqual("Gracjan", user.name) |
| 38 | + |
| 39 | + # should not go to server |
| 40 | + |
| 41 | + vals = session.time_series_for(document_id, "Heartrate").get( |
| 42 | + base_line - timedelta(minutes=30), base_line - timedelta(minutes=10) |
| 43 | + ) |
| 44 | + self.assertEqual(1, session.advanced.number_of_requests) |
| 45 | + |
| 46 | + self.assertEqual(0, len(vals)) |
| 47 | + |
| 48 | + cache = session.time_series_by_doc_id.get(document_id) |
| 49 | + ranges = cache.get("Heartrate") |
| 50 | + self.assertEqual(1, len(ranges)) |
| 51 | + |
| 52 | + self.assertEqual(0, len(ranges[0].entries)) |
| 53 | + |
| 54 | + self.assertEqual(base_line - timedelta(minutes=30), ranges[0].from_date) |
| 55 | + self.assertEqual(base_line - timedelta(minutes=10), ranges[0].to_date) |
| 56 | + |
| 57 | + # should not go to server |
| 58 | + |
| 59 | + vals = session.time_series_for(document_id, "Heartrate").get( |
| 60 | + base_line - timedelta(minutes=25), base_line - timedelta(minutes=15) |
| 61 | + ) |
| 62 | + |
| 63 | + self.assertEqual(1, session.advanced.number_of_requests) |
| 64 | + |
| 65 | + self.assertEqual(0, len(vals)) |
| 66 | + |
| 67 | + session.advanced.evict(user) |
| 68 | + |
| 69 | + user = session.load( |
| 70 | + document_id, |
| 71 | + User, |
| 72 | + lambda i: i.include_time_series( |
| 73 | + "BloodPressure", base_line + timedelta(minutes=10), base_line + timedelta(minutes=30) |
| 74 | + ), |
| 75 | + ) |
| 76 | + |
| 77 | + self.assertEqual(2, session.advanced.number_of_requests) |
| 78 | + |
| 79 | + # should not go to server |
| 80 | + |
| 81 | + vals = session.time_series_for(document_id, "BloodPressure").get( |
| 82 | + base_line + timedelta(minutes=10), base_line + timedelta(minutes=30) |
| 83 | + ) |
| 84 | + |
| 85 | + self.assertEqual(2, session.advanced.number_of_requests) |
| 86 | + |
| 87 | + self.assertEqual(0, len(vals)) |
| 88 | + |
| 89 | + cache = session.time_series_by_doc_id.get(document_id) |
| 90 | + ranges = cache.get("BloodPressure") |
| 91 | + self.assertEqual(1, len(ranges)) |
| 92 | + self.assertEqual(0, len(ranges[0].entries)) |
| 93 | + |
| 94 | + self.assertEqual(base_line + timedelta(minutes=10), ranges[0].from_date) |
| 95 | + self.assertEqual(base_line + timedelta(minutes=30), ranges[0].to_date) |
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