def testRemoveKnownAnomalies_NoPriorAnomalies_ReturnsEmptyList(self):
test = self._MakeSampleTest()
self.assertEqual([], find_change_points_exp._RemoveKnownAnomalies(test, []))
# The Test entity is never put().
self.assertIsNone(test.key.get())
test.put()
self.assertIsNotNone(test.key.get())
def testRemoveKnownAnomalies_NoPriorAnomalies_ReturnsEmptyList(self):
test = self._MakeSampleTest()
self.assertEqual(
[], find_change_points_exp._RemoveKnownAnomalies(test, []))
# The TestMetadata entity is never put().
self.assertIsNone(test.key.get())
test.put()
self.assertIsNotNone(test.key.get())
def testRemoveKnownAnomalies_SomePriorAnomalies_ReturnsFilteredList(self):
test = self._MakeSampleTest()
test.last_alerted_revision = 3
series = [(i, i) for i in range(0, 6)]
change_points = [find_change_points.MakeChangePoint(series, i) for i in [2, 3, 4]]
filtered = find_change_points_exp._RemoveKnownAnomalies(test, change_points)
# Only entries for after the last_alerted_revision are kept.
self.assertEqual(change_points[2:], filtered)
# The last_alerted_revision property of the Test is updated.
self.assertEqual(4, test.last_alerted_revision)
# The Test entity is never put().
self.assertIsNone(test.key.get())
def testRemoveKnownAnomalies_SomePriorAnomalies_ReturnsFilteredList(self):
test = self._MakeSampleTest()
test.last_alerted_revision = 3
series = [(i, i) for i in range(0, 6)]
change_points = [find_change_points.MakeChangePoint(series, i)
for i in [2, 3, 4]]
filtered = find_change_points_exp._RemoveKnownAnomalies(test, change_points)
# Only entries for after the last_alerted_revision are kept.
self.assertEqual(change_points[2:], filtered)
# The last_alerted_revision property of the TestMetadata is updated.
self.assertEqual(4, test.last_alerted_revision)
# The TestMetadata entity is never put().
self.assertIsNone(test.key.get())
