Some reorganize and clean up

setup.cfg

@@ -115,6 +115,60 @@ omit =
   server/settings/components/logging.py
 
 
+[mypy]
+# Mypy configuration:
+# https://mypy.readthedocs.io/en/latest/config_file.html
+enable_error_code =
+  truthy-bool,
+  truthy-iterable,
+  redundant-expr,
+  unused-awaitable,
+  ignore-without-code,
+  possibly-undefined,
+  redundant-self,
+
+extra_checks = true
+
+disable_error_code =
+  literal-required,
+
+enable_incomplete_feature =
+  Unpack,
+
+allow_redefinition = false
+check_untyped_defs = true
+disallow_untyped_decorators = true
+disallow_any_explicit = false
+disallow_any_generics = true
+disallow_untyped_calls = true
+disallow_incomplete_defs = true
+explicit_package_bases = true
+ignore_errors = false
+ignore_missing_imports = true
+implicit_reexport = false
+local_partial_types = true
+strict_optional = true
+strict_equality = true
+no_implicit_optional = true
+warn_unused_ignores = true
+warn_redundant_casts = true
+warn_unused_configs = true
+warn_unreachable = true
+warn_no_return = true
+
+plugins =
+  mypy_django_plugin.main,
+  pydantic.mypy
+
+[mypy-server.apps.*.migrations.*]
+# Django migrations should not produce any errors (they are tested anyway):
+ignore_errors = true
+
+[mypy.plugins.django-stubs]
+# Docs: https://github.com/typeddjango/django-stubs
+django_settings_module = server.settings
+strict_settings = false
+
 [doc8]
 # doc8 configuration:
 # https://github.com/pycqa/doc8

tests/conftest.py

@@ -9,6 +9,6 @@
 pytest_plugins = [
     # Should be the first custom one:
     'plugins.django_settings',
-
-    # TODO: add your own plugins here!
+    'plugins.identity.user',
+    'plugins.service_functions',
 ]

tests/plugins/identity/user.py

@@ -99,14 +99,6 @@ def factory(**fields: Unpack[RegistrationData]) -> RegistrationData:
     return factory
 
 
-@pytest.fixture()
-def user_registration_data(
-    registration_data_factory: RegistrationDataFactory,
-) -> RegistrationData:
-    """Create instance of ordinary user (not staff or admin)."""
-    return registration_data_factory()
-
-
 @final
 class LoginData(TypedDict, total=False):
     """Represent the login data that is required to authenticate a user."""

tests/plugins/service_functions.py

@@ -0,0 +1,33 @@
+import random
+
+import pytest
+from mimesis.locales import Locale
+from mimesis.schema import Field
+
+random_seed = 42
+
+
+def pytest_configure(config: pytest.Config) -> None:
+    """Create or restore random value to be used as seed during tests."""
+    seed_value = config.getoption('randomly_seed')
+    default_seed = random.Random().getrandbits(random_seed)
+
+    if seed_value == 'last':
+        seed = config.cache.get(  # type: ignore[union-attr]
+            'randomly_seed',
+            default_seed,
+        )
+    elif seed_value == 'default':
+        seed = default_seed
+    else:
+        seed = seed_value
+
+    config.cache.set('randomly_seed', seed)  # type: ignore[union-attr]
+
+    config.option.randomly_seed = seed
+
+
+@pytest.fixture(scope='session')
+def field() -> Field:
+    """Random data provider."""
+    return Field(locale=Locale.EN)

tests/test_apps/test_identity/test_registration.py

@@ -4,17 +4,27 @@
 from django.test import Client
 from django.urls import reverse
 
-from tests.plugins.identity.user import (
+from plugins.identity.user import (
     RegistrationData,
+    RegistrationDataFactory,
     UserAssertion,
     UserDataExtractor,
 )
 
 
+@pytest.fixture()
+def registration_data(
+    registration_data_factory: RegistrationDataFactory,
+) -> RegistrationData:
+    """Create instance of ordinary user (not staff or admin)."""
+    return registration_data_factory()
+
+
 @pytest.mark.parametrize('page', [
     '/identity/login',
     '/identity/registration',
 ])
+@pytest.mark.django_db()
 def test_identity_pages_unauthenticated(client: Client, page: str) -> None:
     """Test accessibility of identity pages for unauthenticated users."""
     response = client.get(page)
@@ -33,6 +43,7 @@ def test_pictures_pages_unauthenticated(client: Client, page: str) -> None:
     assert response.url == '/identity/login?next={0}'.format(page)
 
 
+@pytest.mark.django_db()
 def test_valid_registration(
     client: Client,
     registration_data: RegistrationData,