def _store_con_fmodel(self):
[ism] = models.inputs4job(self.job.id, input_type="fragility")
fmodel = models.FragilityModel(
owner=ism.owner, input=ism,
lss=["LS1", "LS2"], format="continuous")
fmodel.save()
models.Ffc(
fragility_model=fmodel, taxonomy="RC",
ls="LS2", mean="0.35", stddev="0.10", lsi=2).save()
models.Ffc(
fragility_model=fmodel, taxonomy="RC",
ls="LS1", mean="0.20", stddev="0.05", lsi=1).save()
models.Ffc(
fragility_model=fmodel, taxonomy="RM",
ls="LS2", mean="0.40", stddev="0.12", lsi=2).save()
models.Ffc(
fragility_model=fmodel, taxonomy="RM",
ls="LS1", mean="0.25", stddev="0.08", lsi=1).save()
return fmodel
def test_ffc_with_duplicate_ls_and_taxonomy(self):
# continuous fragility function with duplicate limit state and taxonomy
# -> exception
ffc = models.Ffc(fragility_model=self.mdl,
ls="a",
taxonomy="T1",
mean=0.4,
stddev=12.1,
lsi=1)
ffc.save()
self.assertIs(self.mdl, ffc.fragility_model)
self.assertEqual("T1", ffc.taxonomy)
self.assertEqual("a", ffc.ls)
self.assertEqual(1, ffc.lsi)
self.assertEqual(0.4, ffc.mean)
self.assertEqual(12.1, ffc.stddev)
ffc2 = models.Ffc(fragility_model=self.mdl,
ls="a",
taxonomy="T1",
mean=0.41,
stddev=12.12,
lsi=1)
try:
ffc2.save()
except DatabaseError, de:
self.assertTrue(
'duplicate key value violates unique constraint '
'"ffc_fragility_model_id_taxonomy_lsi_key"' in de.args[0])
transaction.rollback()
def test_ffc_with_invalid_ls(self):
# continuous fragility function and invalid limit state -> exception
ffc = models.Ffc(fragility_model=self.mdl, ls="xyz", lsi=1)
try:
ffc.save()
except DatabaseError, de:
self.assertTrue('Invalid limit state' in de.args[0])
transaction.rollback()
def test_ffc_with_discrete_model(self):
# continuous fragility function and discrete model -> exception
ffc = models.Ffc(fragility_model=self.discrete_mdl, ls="d", lsi=1)
try:
ffc.save()
except DatabaseError, de:
self.assertTrue('mismatch: discrete model but continuous function'
in de.args[0])
transaction.rollback()
def test_ffc_with_invalid_lsi(self):
# continuous fragility function with a limit state that's off by one
# -> exception
ffc = models.Ffc(fragility_model=self.mdl,
ls="a",
taxonomy="T1",
mean=0.4,
stddev=12.1,
lsi=2)
try:
ffc.save()
except DatabaseError, de:
self.assertTrue(
'Invalid limit state index (2) for ffc(T1, a)' in de.args[0])
transaction.rollback()
def test_ffc(self):
# continuous fragility function with good data is inserted OK.
ffc = models.Ffc(fragility_model=self.mdl,
ls="a",
taxonomy="T1",
mean=0.4,
stddev=12.1,
lsi=1)
ffc.save()
self.assertIs(self.mdl, ffc.fragility_model)
self.assertEqual("T1", ffc.taxonomy)
self.assertEqual("a", ffc.ls)
self.assertEqual(1, ffc.lsi)
self.assertEqual(0.4, ffc.mean)
self.assertEqual(12.1, ffc.stddev)