feat(schema): add optional taxonomy_category field to ModelSchema and implement corresponding unit test for YAML parsing

Author: dusanparipovic

src/gems/model/parsing.py

@@ -87,6 +87,7 @@ class ExtraOutputSchema(ModifiedBaseModel):
 
 class ModelSchema(ModifiedBaseModel):
     id: str
+    taxonomy_category: Optional[str] = None  # # Optional or mandatory,open question ?
     parameters: List[ParameterSchema] = Field(default_factory=list)
     variables: List[VariableSchema] = Field(default_factory=list)
     ports: List[ModelPortSchema] = Field(default_factory=list)

tests/unittests/lib_parsing/test_lib_parsing.py

@@ -137,6 +137,22 @@ def test_binary_variable_parsing() -> None:
     assert on_off.data_type == ValueType.BINARY
 
 
+def test_model_taxonomy_category_parses() -> None:
+    yaml_content = """
+library:
+  id: taxo_lib
+  models:
+    - id: bus
+      taxonomy-category: balance
+      parameters:
+        - id: v_nom
+          time-dependent: false
+          scenario-dependent: false
+"""
+    input_lib = parse_yaml_library(io.StringIO(yaml_content))
+    assert input_lib.models[0].taxonomy_category == "balance"
+
+
 def test_library_error_parsing(libs_dir: Path) -> None:
     lib_file = libs_dir / "model_port_definition_ko.yml"