def test_source_attributions(self):
"""Test that we can point back to an attribute's source.
This is explicitly just testing the low-level data model, none of
the convenience functions.
"""
bs1 = seed_models.BuildingSnapshot()
bs1.save()
bs1.year_ending = datetime.utcnow()
bs1.year_ending_source = bs1
bs1.property_name = 'Test 1234'
bs1.property_name_source = bs1
bs1.save()
bs2 = seed_models.BuildingSnapshot()
bs2.save()
bs2.property_name = 'Not Test 1234'
bs2.property_name_source = bs2
bs2.year_ending = bs1.year_ending
bs2.year_ending_source = bs1
bs2.save()
self.assertEqual(bs2.year_ending_source, bs1)
self.assertEqual(bs2.property_name_source, bs2) # We don't inherit.
def test_clean(self):
"""Make sure we convert datestrings properly."""
bs_model = seed_models.BuildingSnapshot()
date_str = u'12/31/2013'
bs_model.year_ending = date_str
bs_model.release_date = date_str
bs_model.generation_date = date_str
expected_value = datetime(year=2013, month=12, day=31)
bs_model.clean()
self._test_year_month_day_equal(bs_model.year_ending, expected_value)
self._test_year_month_day_equal(bs_model.release_date, expected_value)
self._test_year_month_day_equal(bs_model.generation_date,
expected_value)
def test_repr(self):
c = seed_models.CanonicalBuilding()
c.save()
self.assertTrue('pk: %s' % c.pk in str(c))
self.assertTrue('snapshot: None' in str(c))
self.assertTrue('- active: True' in str(c))
c.active = False
c.save()
self.assertTrue('- active: False' in str(c))
b = seed_models.BuildingSnapshot()
c.canonical_snapshot = b
c.save()
self.assertTrue('snapshot: %s' % b.pk in str(c))
self.assertEqual(
'pk: %s - snapshot: %s - active: False' % (c.pk, b.pk), str(c))
