Migrate from mixer to model-bakery and faker

{{ cookiecutter.name }}/pyproject.toml

@@ -32,10 +32,11 @@ dev = [
     "django-stubs>=5.2.0",
     "djangorestframework-stubs>=3.16.0",
     "dotenv-linter>=0.7.0",
+    "faker>=37.8.0",
     "freezegun>=1.5.1",
     "ipython>=9.2.0",
     "jedi>=0.19.2",
-    "mixer>=7.2.2",
+    "model-bakery>=1.20.5",
     "mypy>=1.15.0",
     "pymarkdownlnt>=0.9.29",
     "pytest-deadfixtures>=2.2.1",
@@ -226,7 +227,6 @@ module = [
     "djangorestframework_camel_case.*",
     "drf_orjson_renderer.*",
     "ipware.*",
-    "mixer.*",
 ]
 ignore_missing_imports = true
 

{{ cookiecutter.name }}/src/app/factory.py

@@ -1,13 +1,9 @@
 from django.core.files.uploadedfile import SimpleUploadedFile
-from faker import Faker
 
 from app.testing import register
 from app.testing.types import FactoryProtocol
 
 
-faker = Faker()
-
-
 @register
 def image(self: FactoryProtocol, name: str = "image.gif", content_type: str = "image/gif") -> SimpleUploadedFile:
-    return SimpleUploadedFile(name=name, content=faker.image(), content_type=content_type)
+    return SimpleUploadedFile(name=name, content=self.faker.image(), content_type=content_type)

{{ cookiecutter.name }}/src/app/testing/factory.py

@@ -1,7 +1,8 @@
 from collections.abc import Callable
 from functools import partial
 
-from app.testing.mixer import mixer
+from faker import Faker
+from model_bakery import baker
 
 
 def register(method: Callable) -> Callable:
@@ -31,7 +32,8 @@ def __getattr__(self, name: str) -> Callable:
 
 class FixtureFactory:
     def __init__(self) -> None:
-        self.mixer = mixer
+        self.baker = baker  # imported module
+        self.faker = Faker()
         self.registry = FixtureRegistry()
 
     def __getattr__(self, name: str) -> Callable:

{{ cookiecutter.name }}/src/app/testing/types.py

@@ -1,10 +1,12 @@
+from types import ModuleType
 from typing import Protocol
 
-from mixer.backend.django import mixer
+from faker import Faker
 
 
 class FactoryProtocol(Protocol):
-    mixer: mixer
+    baker: ModuleType
+    faker: Faker
 
 
 __all__ = [

{{ cookiecutter.name }}/src/users/factory.py

@@ -7,7 +7,7 @@
 
 @register
 def user(self: FactoryProtocol, **kwargs: dict) -> User:
-    return self.mixer.blend("users.User", **kwargs)
+    return self.baker.make("users.User", **kwargs)
 
 
 @register