add exclude_parent_fields param and first test

tests/test_inheritance_and_pydantic_generation/test_excluding_parent_fields_inheritance.py

@@ -0,0 +1,67 @@
+import datetime
+from typing import List, Optional
+
+import databases
+import pytest
+import sqlalchemy as sa
+from sqlalchemy import create_engine
+
+import ormar
+from ormar import ModelDefinitionError, property_field
+from ormar.exceptions import ModelError
+from tests.settings import DATABASE_URL
+
+metadata = sa.MetaData()
+db = databases.Database(DATABASE_URL)
+engine = create_engine(DATABASE_URL)
+
+
+class AuditModel(ormar.Model):
+    class Meta:
+        abstract = True
+
+    created_by: str = ormar.String(max_length=100)
+    updated_by: str = ormar.String(max_length=100, default="Sam")
+
+
+class DateFieldsModel(ormar.Model):
+    class Meta(ormar.ModelMeta):
+        abstract = True
+        metadata = metadata
+        database = db
+
+    created_date: datetime.datetime = ormar.DateTime(
+        default=datetime.datetime.now, name="creation_date"
+    )
+    updated_date: datetime.datetime = ormar.DateTime(
+        default=datetime.datetime.now, name="modification_date"
+    )
+
+
+class Category(DateFieldsModel, AuditModel):
+    class Meta(ormar.ModelMeta):
+        tablename = "categories"
+        exclude_parent_fields = ["updated_by", "updated_date"]
+
+    id: int = ormar.Integer(primary_key=True)
+    name: str = ormar.String(max_length=50, unique=True, index=True)
+    code: int = ormar.Integer()
+
+
+@pytest.fixture(autouse=True, scope="module")
+def create_test_database():
+    metadata.create_all(engine)
+    yield
+    metadata.drop_all(engine)
+
+
+def test_model_definition():
+    model_fields = Category.Meta.model_fields
+    sqlalchemy_columns = Category.Meta.table.c
+    pydantic_columns = Category.__fields__
+    assert "updated_by" not in model_fields
+    assert "updated_by" not in sqlalchemy_columns
+    assert "updated_by" not in pydantic_columns
+    assert "updated_date" not in model_fields
+    assert "updated_date" not in sqlalchemy_columns
+    assert "updated_date" not in pydantic_columns

tests/test_inheritance_and_pydantic_generation/test_inheritance_concrete.py

@@ -121,13 +121,6 @@ class Bus(Car):
     max_persons: int = ormar.Integer()
 
 
-# class PersonsCar(ormar.Model):
-#     class Meta:
-#         tablename = "cars_x_persons"
-#         metadata = metadata
-#         database = db
-
-
 class Car2(ormar.Model):
     class Meta:
         abstract = True
@@ -138,9 +131,7 @@ class Car2(ormar.Model):
     name: str = ormar.String(max_length=50)
     owner: Person = ormar.ForeignKey(Person, related_name="owned")
     co_owners: List[Person] = ormar.ManyToMany(
-        Person,
-        # through=PersonsCar,
-        related_name="coowned",
+        Person, related_name="coowned",
     )
     created_date: datetime.datetime = ormar.DateTime(default=datetime.datetime.now)