def test_sufficient_context(self):
doc = Entrypoint("CutSheet")
# 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)
# solar:DeviceCost has period_type instant
# so it requires a context with an instant. A context without an instant
# should be insufficient:
noTimeContext = {
"solar:ProductIdentifierAxis": "placeholder",
"solar:TestConditionAxis": "placeholder"
}
instantContext = {
"solar:ProductIdentifierAxis": "placeholder",
"solar:TestConditionAxis": "placeholder",
"instant": datetime.now()
}
durationContext = {
"solar:ProductIdentifierAxis": "placeholder",
"solar:TestConditionAxis": "placeholder",
"duration": "forever"
}
with self.assertRaises(Exception):
doc.sufficientContext("solar:DeviceCost", noTimeContext)
self.assertTrue(
doc.sufficientContext("solar:DeviceCost", instantContext))
# A context with a duration instead of an instant should also be
# rejected:
with self.assertRaises(Exception):
doc.sufficientContext("solar:DeviceCost", durationContext)
# solar:ModuleNameplateCapacity has period_type duration. A context
# without a duration should be insufficient:
with self.assertRaises(Exception):
doc.sufficientContext("solar:ModuleNameplateCapacity",
noTimeContext)
# A context with an instant instead of a duration should also be
# rejected:
with self.assertRaises(Exception):
doc.sufficientContext("solar:ModuleNameplateCapacity",
instantContext)
self.assertTrue(
doc.sufficientContext("solar:ModuleNameplateCapacity",
durationContext))
def test_sufficient_context_instant_vs_duration(self):
doc = Entrypoint("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="placeholder")
# 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="placeholder",
instant=datetime.now())
durationContext = Context(ProductIdentifierAxis="placeholder",
TestConditionAxis="placeholder",
duration="forever")
self.assertTrue(
doc.sufficientContext("solar:DeviceCost", instantContext))
# A context with a duration instead of an instant should also be
# rejected:
with self.assertRaises(Exception):
doc.sufficientContext("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.sufficientContext("solar:ModuleNameplateCapacity",
instantContext)
self.assertTrue(
doc.sufficientContext("solar:ModuleNameplateCapacity",
durationContext))
def test_sufficient_context_axes(self):
doc = Entrypoint("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.sufficientContext("solar:DeviceCost", {})
context = Context(instant=datetime.now(),
ProductIdentifierAxis="placeholder",
TestConditionAxis="placeholder")
self.assertTrue(doc.sufficientContext("solar:DeviceCost", context))
badContext = Context(instant=datetime.now(),
TestConditionAxis="placeholder")
with self.assertRaises(Exception):
doc.sufficientContext("solar:DeviceCost", badContext)
badContext = Context(instant=datetime.now(),
ProductIdentifierAxis="placeholder")
with self.assertRaises(Exception):
doc.sufficientContext("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="placeholder")
self.assertTrue(doc.sufficientContext(concept, context))
badContext = Context(instant=datetime.now(),
InverterPowerLevelPercentAxis="placeholder")
with self.assertRaises(Exception):
doc.sufficientContext(concept, badContext)
badContext = Context(instant=datetime.now(),
ProductIdentifierAxis="placeholder")
with self.assertRaises(Exception):
doc.sufficientContext(concept, badContext)