def testUpdateFromJson_ExistingUnit_ChangesDirection(self):
units_to_direction.UpdateFromJson({
'ms': {'improvement_direction': 'down'},
})
self.assertEqual(
anomaly.DOWN, units_to_direction.GetImprovementDirection('ms'))
units_to_direction.UpdateFromJson({
'ms': {'improvement_direction': 'up'},
})
self.assertEqual(
anomaly.UP, units_to_direction.GetImprovementDirection('ms'))
def testUpdateFromJson_UnknownUnit_Added(self):
units_to_direction.UpdateFromJson({
'ms': {'improvement_direction': 'down'},
})
self.assertEqual(
anomaly.UNKNOWN, units_to_direction.GetImprovementDirection('runs/s'))
units_to_direction.UpdateFromJson({
'ms': {'improvement_direction': 'down'},
'runs/s': {'improvement_direction': 'up'},
})
self.assertEqual(
anomaly.UP, units_to_direction.GetImprovementDirection('runs/s'))
def testUpdateFromJson_ExistingUnitNotInNewList_RemovesUnit(self):
units_to_direction.UpdateFromJson({
'ms': {'improvement_direction': 'down'},
'score': {'improvement_direction': 'up'},
})
self.assertEqual(
anomaly.UP, units_to_direction.GetImprovementDirection('score'))
units_to_direction.UpdateFromJson({
'ms': {'improvement_direction': 'down'},
})
self.assertEqual(
anomaly.UNKNOWN, units_to_direction.GetImprovementDirection('score'))
def post(self):
"""Updates the test metadata.
Outputs:
Nothing if successful, an error message if there was an error.
"""
units_data = _GetAndParseChromiumJsonFile(_UNIT_JSON_PATH)
if units_data:
units_to_direction.UpdateFromJson(units_data)
else:
self.ReportError('Could not fetch or parse unit data.')
def testUpdateFromJson_SetsImprovementDirections(self):
units_to_direction.UpdateFromJson({
'description': 'this is ignored',
'ms': {'improvement_direction': 'down'},
'score': {'improvement_direction': 'up'},
})
self.assertEqual(
anomaly.DOWN, units_to_direction.GetImprovementDirection('ms'))
self.assertEqual(
anomaly.UP, units_to_direction.GetImprovementDirection('score'))
self.assertEqual(
anomaly.UNKNOWN,
units_to_direction.GetImprovementDirection('does-not-exist'))