def test_hypercube_rejects_out_of_domain_axis_values(self):
# Try passing in something as a value for TestConditionAxis that is not
# one of the enumerated Members; it should be rejected:
doc = OBInstance("CutSheet", self.taxonomy)
table = doc.get_table("solar:CutSheetDetailsTable")
self.assertTrue(
table.is_axis_value_within_domain(
"solar:TestConditionAxis",
"solar:StandardTestConditionMember"))
self.assertFalse(
table.is_axis_value_within_domain(
"solar:TestConditionAxis",
"solar:InverterPowerLevel100PercentMember"))
concept = 'solar:InverterOutputRatedPowerAC'
context = Context(
duration="forever",
ProductIdentifierAxis="placeholder",
InverterPowerLevelPercentAxis='solar:StandardTestConditionMember')
# not a valid value for InverterPowerLevelPercentAxis
with self.assertRaises(Exception):
doc.validate_context(concept, context)
def test_hypercube_rejects_context_with_unwanted_axes(self):
# Test that giving a context an *extra* axis that is invalid for the table
# causes it to be rejected as well.
doc = OBInstance("CutSheet", self.taxonomy)
twoAxisContext = Context(
ProductIdentifierAxis="placeholder",
TestConditionAxis="solar:StandardTestConditionMember",
instant=datetime.now())
self.assertTrue(
doc.validate_context("solar:DeviceCost", twoAxisContext))
threeAxisContext = Context(
ProductIdentifierAxis="placeholder",
InverterPowerLevelPercentAxis=
'solar:InverterPowerLevel50PercentMember',
TestConditionAxis="solar:StandardTestConditionMember",
instant=datetime.now())
# InverterPowerLevelPercentAxis is a valid axis and this is a valid value for it,
# but the table that holds DeviceCost doesn't want this axis:
with self.assertRaises(OBContextException):
doc.validate_context("solar:DeviceCost", threeAxisContext)
def test_sufficient_context_instant_vs_duration(self):
doc = OBInstance("CutSheet", self.taxonomy)
# in order to set a concept value, sufficient context must be
# provided. what is sufficient context varies by concept.
# in general the context must provide the correct time information
# (either duration or instant)
# We shouldn't even be able to instantiate a context with no time info:
with self.assertRaises(Exception):
noTimeContext = Context(
ProductIdentifierAxis="placeholder",
TestConditionAxis="solar:StandardTestConditionMember")
# solar:DeviceCost has period_type instant
# so it requires a context with an instant. A context without an instant
# should be insufficient:
instantContext = Context(
ProductIdentifierAxis="placeholder",
TestConditionAxis="solar:StandardTestConditionMember",
instant=datetime.now())
durationContext = Context(
ProductIdentifierAxis="placeholder",
TestConditionAxis="solar:StandardTestConditionMember",
duration="forever")
self.assertTrue(
doc.validate_context("solar:DeviceCost", instantContext))
# A context with a duration instead of an instant should also be
# rejected:
with self.assertRaises(Exception):
doc.validate_context("solar:DeviceCost", durationContext)
# solar:ModuleNameplateCapacity has period_type duration.
# A context with an instant instead of a duration should also be
# rejected:
with self.assertRaises(Exception):
doc.validate_context("solar:ModuleNameplateCapacity",
instantContext)
self.assertTrue(
doc.validate_context("solar:ModuleNameplateCapacity",
durationContext))
def test_validate_context_axes(self):
doc = OBInstance("CutSheet", self.taxonomy)
# The context must also provide all of the axes needed to place the
# fact within the right table.
# DeviceCost is on the CutSheetDetailsTable so it needs a value
# for ProductIdentifierAxis and TestConditionAxis.
with self.assertRaises(Exception):
doc.validate_context("solar:DeviceCost", {})
context = Context(
instant=datetime.now(),
ProductIdentifierAxis="placeholder",
TestConditionAxis="solar:StandardTestConditionMember")
self.assertTrue(doc.validate_context("solar:DeviceCost", context))
badContext = Context(
instant=datetime.now(),
TestConditionAxis="solar:StandardTestConditionMember")
with self.assertRaises(Exception):
doc.validate_context("solar:DeviceCost", badContext)
badContext = Context(instant=datetime.now(),
ProductIdentifierAxis="placeholder")
with self.assertRaises(Exception):
doc.validate_context("solar:DeviceCost", badContext)
# How do we know what are valid values for ProductIdentifierAxis and
# TestConditionAxis? (I think they are meant to be UUIDs.)
# Note: TestConditionAxis is part of the following relationships:
# solar:TestConditionAxis -> dimension-domain -> solar:TestConditionDomain
# solar:TestConditionAxis -> dimension-default -> solar:TestConditionDomain
# i wonder what that "dimension-default" means
#'solar:InverterOutputRatedPowerAC' is on the 'solar:InverterPowerLevelTable' which requires axes: [u'solar:ProductIdentifierAxis', u'solar:InverterPowerLevelPercentAxis']. it's a duration.
concept = 'solar:InverterOutputRatedPowerAC'
context = Context(duration="forever",
ProductIdentifierAxis="placeholder",
InverterPowerLevelPercentAxis=
'solar:InverterPowerLevel100PercentMember')
self.assertTrue(doc.validate_context(concept, context))
badContext = Context(instant=datetime.now(),
InverterPowerLevelPercentAxis=
'solar:InverterPowerLevel100PercentMember')
with self.assertRaises(Exception):
doc.validate_context(concept, badContext)
badContext = Context(instant=datetime.now(),
ProductIdentifierAxis="placeholder")
with self.assertRaises(Exception):
doc.validate_context(concept, badContext)