def testUsefulnessNoHitsAttribute(self):
'Test that accessing usefulness gives correct result when hits is missing.'
slfile = ScanLogFile(self.owner, url=self.url, location=self.location)
slfile.date = datetime.utcnow() # .now() is used in property.
expected = 0.0
actual = slfile.usefulness
self.assertEqual(expected, actual)
def testUsefulness(self):
'Test that accessing usefulness gives correct result. Fails every DST change.'
slfile = ScanLogFile(self.owner, url=self.url, location=self.location,
siginfo=self.siginfo)
now = datetime.now()
utcnow = datetime.utcnow()
seconds_diff = utcnow - now
slfile.hits = abs(seconds_diff.total_seconds() * 10)
slfile.date = utcnow
actual = slfile.usefulness
expected = 10.0
self.assertAlmostEqual(expected, actual, places=5)
