Introduces case insensitive enums and Classlists (RascalSoftware#53)

* Adds case insensitive enums

* Adds "__str__" method to format contrast models as vertical list

* Adds code to ensure searching parameter names in project and classlist is case insensitive

RATapi/classlist.py

@@ -68,8 +68,10 @@ def __str__(self):
                         + list(
                             f"{'Data array: ['+' x '.join(str(i) for i in v.shape) if v.size > 0 else '['}]"
                             if isinstance(v, np.ndarray)
+                            else "\n".join(element for element in v)
+                            if k == "model"
                             else str(v)
-                            for v in model.__dict__.values()
+                            for k, v in model.__dict__.items()
                         )
                         for index, model in enumerate(self.data)
                     ]
@@ -308,9 +310,9 @@ def _validate_name_field(self, input_args: dict[str, Any]) -> None:
             Raised if the input arguments contain a name_field value already defined in the ClassList.
 
         """
-        names = self.get_names()
+        names = [name.lower() for name in self.get_names()]
         with contextlib.suppress(KeyError):
-            if input_args[self.name_field] in names:
+            if input_args[self.name_field].lower() in names:
                 raise ValueError(
                     f"Input arguments contain the {self.name_field} '{input_args[self.name_field]}', "
                     f"which is already specified in the ClassList",
@@ -331,7 +333,7 @@ def _check_unique_name_fields(self, input_list: Iterable[object]) -> None:
             Raised if the input list defines more than one object with the same value of name_field.
 
         """
-        names = [getattr(model, self.name_field) for model in input_list if hasattr(model, self.name_field)]
+        names = [getattr(model, self.name_field).lower() for model in input_list if hasattr(model, self.name_field)]
         if len(set(names)) != len(names):
             raise ValueError(f"Input list contains objects with the same value of the {self.name_field} attribute")
 
@@ -367,7 +369,12 @@ def _get_item_from_name_field(self, value: Union[object, str]) -> Union[object,
             object with that value of the name_field attribute cannot be found.
 
         """
-        return next((model for model in self.data if getattr(model, self.name_field) == value), value)
+        try:
+            lower_value = value.lower()
+        except AttributeError:
+            lower_value = value
+
+        return next((model for model in self.data if getattr(model, self.name_field).lower() == lower_value), value)
 
     @staticmethod
     def _determine_class_handle(input_list: Sequence[object]):

RATapi/controls.py

@@ -19,7 +19,7 @@
 fields = {
     "calculate": common_fields,
     "simplex": [*common_fields, "xTolerance", "funcTolerance", "maxFuncEvals", "maxIterations", *update_fields],
-    "de": [
+    "DE": [
         *common_fields,
         "populationSize",
         "fWeight",
@@ -29,8 +29,8 @@
         "numGenerations",
         *update_fields,
     ],
-    "ns": [*common_fields, "nLive", "nMCMC", "propScale", "nsTolerance"],
-    "dream": [*common_fields, "nSamples", "nChains", "jumpProbability", "pUnitGamma", "boundHandling", "adaptPCR"],
+    "NS": [*common_fields, "nLive", "nMCMC", "propScale", "nsTolerance"],
+    "DREAM": [*common_fields, "nSamples", "nChains", "jumpProbability", "pUnitGamma", "boundHandling", "adaptPCR"],
 }
 
 

RATapi/models.py

@@ -77,6 +77,26 @@ class Contrast(RATModel):
     resample: bool = False
     model: list[str] = []
 
+    def __str__(self):
+        table = prettytable.PrettyTable()
+        table.field_names = [key.replace("_", " ") for key in self.__dict__]
+        model_entry = "\n".join(element for element in self.model)
+        table.add_row(
+            [
+                self.name,
+                self.data,
+                self.background,
+                self.background_action,
+                self.bulk_in,
+                self.bulk_out,
+                self.scalefactor,
+                self.resolution,
+                self.resample,
+                model_entry,
+            ]
+        )
+        return table.get_string()
+
 
 class ContrastWithRatio(RATModel):
     """Groups together all of the components of the model including domain terms."""
@@ -93,6 +113,26 @@ class ContrastWithRatio(RATModel):
     domain_ratio: str = ""
     model: list[str] = []
 
+    def __str__(self):
+        table = prettytable.PrettyTable()
+        table.field_names = [key.replace("_", " ") for key in self.__dict__]
+        model_entry = "\n".join(element for element in self.model)
+        table.add_row(
+            [
+                self.name,
+                self.data,
+                self.background,
+                self.background_action,
+                self.bulk_in,
+                self.bulk_out,
+                self.scalefactor,
+                self.resolution,
+                self.resample,
+                model_entry,
+            ]
+        )
+        return table.get_string()
+
 
 class CustomFile(RATModel):
     """Defines the files containing functions to run when using custom models."""
@@ -219,6 +259,13 @@ class DomainContrast(RATModel):
     name: str = Field(default_factory=lambda: "New Domain Contrast " + next(domain_contrast_number), min_length=1)
     model: list[str] = []
 
+    def __str__(self):
+        table = prettytable.PrettyTable()
+        table.field_names = [key.replace("_", " ") for key in self.__dict__]
+        model_entry = "\n".join(element for element in self.model)
+        table.add_row([self.name, model_entry])
+        return table.get_string()
+
 
 class Layer(RATModel, populate_by_name=True):
     """Combines parameters into defined layers."""

RATapi/outputs.py

@@ -185,7 +185,7 @@ def make_results(
         resample=output_results.contrastParams.resample,
     )
 
-    if procedure in [Procedures.NS, Procedures.Dream]:
+    if procedure in [Procedures.NS, Procedures.DREAM]:
         prediction_intervals = PredictionIntervals(
             reflectivity=bayes_results.predictionIntervals.reflectivity,
             sld=bayes_results.predictionIntervals.sld,

RATapi/project.py

@@ -269,7 +269,7 @@ def model_post_init(self, __context: Any) -> None:
             if not hasattr(field, "_class_handle"):
                 field._class_handle = getattr(RATapi.models, model)
 
-        if "Substrate Roughness" not in self.parameters.get_names():
+        if "Substrate Roughness" not in [name.title() for name in self.parameters.get_names()]:
             self.parameters.insert(
                 0,
                 RATapi.models.ProtectedParameter(
@@ -283,13 +283,13 @@ def model_post_init(self, __context: Any) -> None:
                     sigma=np.inf,
                 ),
             )
-        elif "Substrate Roughness" not in self.get_all_protected_parameters().values():
+        elif "Substrate Roughness" not in [name.title() for name in self.get_all_protected_parameters()["parameters"]]:
             # If substrate roughness is included as a standard parameter replace it with a protected parameter
             substrate_roughness_values = self.parameters[self.parameters.index("Substrate Roughness")].model_dump()
             self.parameters.remove("Substrate Roughness")
             self.parameters.insert(0, RATapi.models.ProtectedParameter(**substrate_roughness_values))
 
-        if "Simulation" not in self.data.get_names():
+        if "Simulation" not in [name.title() for name in self.data.get_names()]:
             self.data.insert(0, RATapi.models.Data(name="Simulation", simulation_range=[0.005, 0.7]))
 
         self._all_names = self.get_all_names()

RATapi/utils/enums.py

@@ -6,26 +6,40 @@
     from strenum import StrEnum
 
 
-# Controls
-class Parallel(StrEnum):
-    """Defines the available options for parallelization"""
+class RATEnum(StrEnum):
+    @classmethod
+    def _missing_(cls, value: str):
+        value = value.lower()
 
-    Single = "single"
-    Points = "points"
-    Contrasts = "contrasts"
+        # Replace common alternative spellings
+        value = value.replace("-", " ").replace("_", " ").replace("++", "pp").replace("polarized", "polarised")
+
+        for member in cls:
+            if member.value.lower() == value:
+                return member
+        return None
 
 
-class Procedures(StrEnum):
+# Controls
+class Procedures(RATEnum):
     """Defines the available options for procedures"""
 
     Calculate = "calculate"
     Simplex = "simplex"
-    DE = "de"
-    NS = "ns"
-    Dream = "dream"
+    DE = "DE"
+    NS = "NS"
+    DREAM = "DREAM"
 
 
-class Display(StrEnum):
+class Parallel(RATEnum):
+    """Defines the available options for parallelization"""
+
+    Single = "single"
+    Points = "points"
+    Contrasts = "contrasts"
+
+
+class Display(RATEnum):
     """Defines the available options for display"""
 
     Off = "off"
@@ -34,15 +48,6 @@ class Display(StrEnum):
     Final = "final"
 
 
-class BoundHandling(StrEnum):
-    """Defines the available options for bound handling"""
-
-    Off = "off"
-    Reflect = "reflect"
-    Bound = "bound"
-    Fold = "fold"
-
-
 class Strategies(Enum):
     """Defines the available options for strategies"""
 
@@ -54,48 +59,56 @@ class Strategies(Enum):
     RandomEitherOrAlgorithm = 6
 
 
-# Models
-class Hydration(StrEnum):
-    None_ = "none"
-    BulkIn = "bulk in"
-    BulkOut = "bulk out"
-    Oil = "oil"
-
-
-class Languages(StrEnum):
-    Cpp = "cpp"
-    Python = "python"
-    Matlab = "matlab"
-
+class BoundHandling(RATEnum):
+    """Defines the available options for bound handling"""
 
-class Priors(StrEnum):
-    Uniform = "uniform"
-    Gaussian = "gaussian"
+    Off = "off"
+    Reflect = "reflect"
+    Bound = "bound"
+    Fold = "fold"
 
 
-class TypeOptions(StrEnum):
+# Models
+class TypeOptions(RATEnum):
     Constant = "constant"
     Data = "data"
     Function = "function"
 
 
-class BackgroundActions(StrEnum):
+class BackgroundActions(RATEnum):
     Add = "add"
     Subtract = "subtract"
 
 
+class Languages(RATEnum):
+    Cpp = "Cpp"
+    Python = "python"
+    Matlab = "matlab"
+
+
+class Hydration(RATEnum):
+    None_ = "none"
+    BulkIn = "bulk in"
+    BulkOut = "bulk out"
+
+
+class Priors(RATEnum):
+    Uniform = "uniform"
+    Gaussian = "gaussian"
+
+
 # Project
-class Calculations(StrEnum):
+class Calculations(RATEnum):
     NonPolarised = "non polarised"
     Domains = "domains"
 
 
-class Geometries(StrEnum):
-    AirSubstrate = "air/substrate"
-    SubstrateLiquid = "substrate/liquid"
-
-
-class LayerModels(StrEnum):
+class LayerModels(RATEnum):
     CustomLayers = "custom layers"
     CustomXY = "custom xy"
     StandardLayers = "standard layers"
+
+
+class Geometries(RATEnum):
+    AirSubstrate = "air/substrate"
+    SubstrateLiquid = "substrate/liquid"

tests/test_classlist.py

@@ -767,10 +767,13 @@ def test__validate_name_field(two_name_class_list: ClassList, input_dict: dict[s
     "input_dict",
     [
         ({"name": "Alice"}),
+        ({"name": "ALICE"}),
+        ({"name": "alice"}),
     ],
 )
 def test__validate_name_field_not_unique(two_name_class_list: ClassList, input_dict: dict[str, Any]) -> None:
-    """We should raise a ValueError if we input values containing a name_field defined in an object in the ClassList."""
+    """We should raise a ValueError if we input values containing a name_field defined in an object in the ClassList,
+    accounting for case sensitivity."""
     with pytest.raises(
         ValueError,
         match=f"Input arguments contain the {two_name_class_list.name_field} "
@@ -801,11 +804,13 @@ def test__check_unique_name_fields(two_name_class_list: ClassList, input_list: I
     "input_list",
     [
         ([InputAttributes(name="Alice"), InputAttributes(name="Alice")]),
+        ([InputAttributes(name="Alice"), InputAttributes(name="ALICE")]),
+        ([InputAttributes(name="Alice"), InputAttributes(name="alice")]),
     ],
 )
 def test__check_unique_name_fields_not_unique(two_name_class_list: ClassList, input_list: Iterable) -> None:
-    """We should raise a ValueError if an input list contains multiple objects with matching name_field values
-    defined.
+    """We should raise a ValueError if an input list contains multiple objects with (case-insensitive) matching
+    name_field values defined.
     """
     with pytest.raises(
         ValueError,
@@ -846,7 +851,11 @@ def test__check_classes_different_classes(input_list: Iterable) -> None:
     ["value", "expected_output"],
     [
         ("Alice", InputAttributes(name="Alice")),
+        ("ALICE", InputAttributes(name="Alice")),
+        ("alice", InputAttributes(name="Alice")),
         ("Eve", "Eve"),
+        ("EVE", "EVE"),
+        ("eve", "eve"),
     ],
 )
 def test__get_item_from_name_field(