def test_case_description_duplicate_names_between_elements(default_well):
"""
Ensure Pipes and Wells has unique names (because of OutputDefinition)
Ensure Nodes and Wells has unique names (because of Edge source/target)
"""
well_1 = attr.evolve(default_well, name="ACME Node <-> Well")
well_2 = attr.evolve(default_well, name="ACME Pipe <-> Well")
case = case_description.CaseDescription(
nodes=[
case_description.NodeDescription(
name="ACME Node <-> Well", node_type=NodeCellType.Pressure
),
case_description.NodeDescription(
name="Node1", node_type=NodeCellType.Pressure
),
],
pipes=[
case_description.PipeDescription(
name="ACME Pipe <-> Well",
source="ACME",
target="ACME",
segments=build_simple_segment(),
),
case_description.PipeDescription(
name="Pipe 1",
source="ACME",
target="ACME",
segments=build_simple_segment(),
),
],
wells=[well_1, well_2],
)
expected_msg = dedent(
"""\
Some different type of elements needs to have unique name between them, found duplicated names for the following items:
Nodes and Wells:
- ACME Node <-> Well
Pipes and Wells:
- ACME Pipe <-> Well"""
)
with pytest.raises(InvalidReferenceError, match=re.escape(expected_msg)):
case.ensure_unique_names()
def test_invalid_fluid_reference_on_nodes():
"""
Ensure that only declared Fluids can be used on NodeDescription
"""
case = case_description.CaseDescription(
pvt_models=case_description.PvtModelsDescription(
default_model="PVT",
compositional={
"PVT": case_description.PvtModelCompositionalDescription(
fluids={"Fluid 1": case_description.CompositionalFluidDescription()}
)
},
),
nodes=[
case_description.NodeDescription(
name="Node 1",
node_type=NodeCellType.Internal,
internal_properties=case_description.InternalNodePropertiesDescription(
fluid="Acme2"
),
),
case_description.NodeDescription(
name="Node 2",
node_type=NodeCellType.Pressure,
pressure_properties=case_description.PressureNodePropertiesDescription(
fluid="Acme3"
),
),
case_description.NodeDescription(
name="Node 3",
node_type=NodeCellType.MassSource,
mass_source_properties=case_description.MassSourceNodePropertiesDescription(
fluid="Acme4"
),
),
],
)
expected_error = "The following elements have an invalid fluid assigned: 'Node 1', 'Node 2', 'Node 3'."
with pytest.raises(InvalidReferenceError, match=re.escape(expected_error)):
case.ensure_valid_references()
def test_pvt_model_default_behavior(self, default_case, default_well):
"""
1) CaseDescription should accept components that uses PvtModel as None while default_model is configured.
2) default_model must be a valid pvt_model defined on pvt_models
3) If default_model is None, all components that uses pvt_model must be assigined.
"""
from alfasim_sdk._internal.constants import NodeCellType
case = attr.evolve(
default_case,
pvt_models=attr.evolve(default_case.pvt_models,
default_model="PVT2"),
nodes=[
case_description.NodeDescription(
name="Node 1",
node_type=NodeCellType.Pressure,
pvt_model=None)
],
pipes=[
case_description.PipeDescription(
name="Pipe 1",
pvt_model=None,
source="in",
target="out",
segments=build_simple_segment(),
profile=case_description.ProfileDescription(
x_and_y=case_description.XAndYDescription(
x=Array([0], "m"), y=Array([0], "m"))),
)
],
wells=[
attr.evolve(
default_well,
pvt_model=None,
annulus=attr.evolve(default_well.annulus, pvt_model=None),
)
],
)
# Check 1) If default_model assigned, elements that uses pvt_model can be None
case.ensure_valid_references()
assert case.pvt_models.default_model == "PVT2"
assert case.nodes[0].pvt_model is None
assert case.pipes[0].pvt_model is None
assert case.wells[0].pvt_model is None
assert case.wells[0].annulus.pvt_model is None
# Check 2) default_model must be filled with a valid pvt_model
case_with_invalid_default_pvt_model = attr.evolve(
case,
pvt_models=attr.evolve(case.pvt_models, default_model="Acme"))
def test_pipe_pvt_model(self, default_case, default_well):
"""
If a Elements on case uses an invalid PvtModel, the pvt_model must reset to None when calling ResetInvalidReferences()
"""
case = attr.evolve(
default_case,
nodes=[
case_description.NodeDescription(
name="Node 1",
node_type=NodeCellType.Pressure,
pvt_model="InvalidPVT",
)
],
wells=[
attr.evolve(
default_well,
pvt_model="InvalidPVT",
annulus=case_description.AnnulusDescription(
has_annulus_flow=False,
pvt_model="InvalidPVT",
top_node="Node 1",
),
)
],
pipes=[
case_description.PipeDescription(
name="Pipe 1",
pvt_model="InvalidPVT",
source="in",
target="out",
profile=_empty_profile(),
segments=build_simple_segment(),
equipment=case_description.EquipmentDescription(
mass_sources={
"Mass Equip. 1": case_description.MassSourceEquipmentDescription(
position=Scalar(0, "m")
)
}
),
)
],
)
case.reset_invalid_references()
assert case.pipes[0].pvt_model is None
assert case.nodes[0].pvt_model is None
assert case.wells[0].pvt_model is None
assert case.wells[0].annulus.pvt_model is None
def test_node_pvt_model(self, default_case):
"""
If a NodeDescription uses an invalid PvtModel, an InvalidReferenceError must be raised.
"""
case = attr.evolve(
default_case,
nodes=[
case_description.NodeDescription(
name="Node 1",
node_type=NodeCellType.Pressure,
pvt_model="Foo")
],
)
expected_error = (
"PVT model 'Foo' selected on 'Node 1' is not declared on 'pvt_models', "
"available pvt_models are: PVT1, PVT2, PVT3")
with pytest.raises(
InvalidReferenceError,
match=re.escape(expected_error),
):
case.ensure_valid_references()
MASS_SOURCE_NODE_PROPERTIES_DESCRIPTION = (
case_description.MassSourceNodePropertiesDescription(
fluid="fluid_1",
tracer_mass_fraction=Array([1.0, 0.0], "-", "mass fraction"),
source_type=constants.MassSourceType.TotalMassFlowRatePvtSplit,
total_mass_flow_rate=Scalar(0.05, "kg/s"),
volumetric_flow_rates_std={
constants.FLUID_GAS: Scalar(10.0, "sm3/d"),
constants.FLUID_OIL: Scalar(20, "sm3/d"),
constants.FLUID_WATER: Scalar(50, "sm3/d"),
},
)
)
NODE_MASS_SOURCE_DESCRIPTION = case_description.NodeDescription(
name="mass_source_node",
pvt_model="gavea",
node_type=constants.NodeCellType.MassSource,
mass_source_properties=MASS_SOURCE_NODE_PROPERTIES_DESCRIPTION,
)
SEPARATOR_NODE_PROPERTIES_DESCRIPTION = (
case_description.SeparatorNodePropertiesDescription(
environment_temperature=Scalar("temperature", 288.6, "K"),
geometry=constants.SeparatorGeometryType.Sphere,
length=Scalar(10.0, "m"),
nozzles={
"Pipe1": Scalar(2.0, "m"),
"Pipe2": Scalar(4.0, "m"),
"Pipe3": Scalar(0.0, "m"),
},
overall_heat_transfer_coefficient=Scalar(0.0, "W/m2.K"),
radius=Scalar(2.0, "m"),
initial_phase_volume_fractions={
def test_case_description_duplicate_names(default_well):
"""
Pipes because they are reference by OutputDescription
Nodes because they are referenced by PipeDescription, WellDescription and OutputDescription
PVTs names, because of default_model
Wall Names because of PipeSegmentsDescription
Material because of WellDescription(stagnant_fluid), CasingSectionDescription, TubingDescription
"""
well_1 = attr.evolve(default_well, name="Well 1")
well_2 = attr.evolve(default_well, name="Well 1")
case = case_description.CaseDescription(
materials=[
case_description.MaterialDescription(name="Material"),
case_description.MaterialDescription(name="Material"),
],
walls=[
case_description.WallDescription(name="Wall A"),
case_description.WallDescription(name="Wall A"),
],
pvt_models=case_description.PvtModelsDescription(
default_model="PVT",
correlations={
"PVT1": case_description.PvtModelCorrelationDescription(),
},
compositions={
"PVT1":
case_description.PvtModelCompositionalDescription(fluids={
"Fluid 0":
case_description.FluidDescription(),
"Fluid 1":
case_description.FluidDescription(),
}, ),
"PVT2":
case_description.PvtModelCompositionalDescription(
fluids={
"Fluid 0": case_description.FluidDescription(),
"Fluid 1": case_description.FluidDescription(),
}),
},
),
nodes=[
case_description.NodeDescription(name="ACME",
node_type=NodeCellType.Pressure),
case_description.NodeDescription(name="ACME",
node_type=NodeCellType.Pressure),
case_description.NodeDescription(name="Node1",
node_type=NodeCellType.Pressure),
case_description.NodeDescription(name="FOO",
node_type=NodeCellType.Pressure),
case_description.NodeDescription(name="FOO",
node_type=NodeCellType.Pressure),
],
pipes=[
case_description.PipeDescription(
name="Pipe 1",
source="ACME",
target="ACME",
segments=build_simple_segment(),
),
case_description.PipeDescription(
name="Pipe 1",
source="ACME",
target="ACME",
segments=build_simple_segment(),
),
],
wells=[well_1, well_2],
)
expected_msg = dedent("""\
Elements that can be referenced must have a unique name, found multiples definitions of the following items:
Fluids:
- Fluid 0
- Fluid 1
Materials:
- Material
Nodes:
- ACME
- FOO
PVT:
- PVT1
Pipes:
- Pipe 1
Walls:
- Wall A
Wells:
- Well 1""")
with pytest.raises(InvalidReferenceError, match=re.escape(expected_msg)):
case.ensure_unique_names()
