298 lines
8.0 KiB
Python
298 lines
8.0 KiB
Python
# tests/conftest.py
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"""
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Общие pytest fixtures для всех тестов проекта.
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Этот файл содержит переиспользуемые фикстуры для:
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- Создания пользователей, департаментов, ролей
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- API клиентов (аутентифицированных и нет)
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- Тестовых данных (картинки, файлы)
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- Вспомогательных функций (извлечение результатов пагинации и т.д.)
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"""
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import itertools
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import pytest
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from django.contrib.auth import get_user_model
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from django.contrib.auth.models import Permission
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from django.contrib.contenttypes.models import ContentType
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from django.core.files.base import ContentFile
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from rest_framework.test import APIClient
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from employees.models import Department, DepartmentRole, EmployeeDepartment
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from tests.test_config import (
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DEFAULT_PASSWORD,
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DEFAULT_TEST_PHONE_PREFIX,
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TEST_EMAIL_DOMAIN,
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TEST_IMAGE_DATA_URI,
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)
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pytestmark = pytest.mark.django_db
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User = get_user_model()
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# -------------------------
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# Counters & generators
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# -------------------------
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_phone_seq = itertools.count(1000)
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_email_seq = itertools.count(1)
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def _unique_phone() -> str:
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"""Генерирует уникальный валидный E.164 номер телефона для тестов."""
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return f"{DEFAULT_TEST_PHONE_PREFIX}{next(_phone_seq):04d}"
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def _unique_email(prefix: str = "user") -> str:
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"""Генерирует уникальный email для тестов."""
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return f"{prefix}{next(_email_seq)}@{TEST_EMAIL_DOMAIN}"
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# -------------------------
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# Speed & isolation
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# -------------------------
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@pytest.fixture(autouse=True)
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def _fast_hashers_and_email(settings, tmp_path):
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# быстрые хеши паролей и локальная почта
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settings.PASSWORD_HASHERS = ["django.contrib.auth.hashers.MD5PasswordHasher"]
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settings.EMAIL_BACKEND = "django.core.mail.backends.locmem.EmailBackend"
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# изоляция медиа
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media_root = tmp_path / "test_media"
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media_root.mkdir(exist_ok=True)
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settings.MEDIA_ROOT = media_root
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yield
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# -------------------------
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# API clients
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# -------------------------
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@pytest.fixture
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def api_client() -> APIClient:
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"""DRF APIClient (имеет force_authenticate)."""
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return APIClient()
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@pytest.fixture
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def auth_client_factory():
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"""Фабрика аутентифицированных клиентов: client = auth_client_factory(user)."""
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def _make(user=None):
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client = APIClient()
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if user:
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client.force_authenticate(user=user)
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return client
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return _make
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# -------------------------
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# Factories
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# -------------------------
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@pytest.fixture
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def user_factory():
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"""
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Фабрика для создания пользователей.
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Пример использования:
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user = user_factory(email="x@example.com", staff=False, superuser=False,
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verified=True, active=True, **extra)
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Создаёт пользователя напрямую (без менеджера create_user, чтобы не слать письма).
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"""
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def _make(
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email: str = None,
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*,
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staff: bool = False,
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superuser: bool = False,
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verified: bool = True,
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active: bool = True,
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password: str = DEFAULT_PASSWORD,
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**extra,
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):
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if email is None:
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email = _unique_email()
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u = User.objects.create(
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email=email,
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phone_number=extra.pop("phone_number", _unique_phone()),
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first_name=extra.pop("first_name", "FN"),
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last_name=extra.pop("last_name", "LN"),
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is_staff=staff,
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is_superuser=superuser,
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is_active=active,
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email_verified=verified,
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**extra,
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)
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u.set_password(password)
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u.save()
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return u
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return _make
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@pytest.fixture
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def department_factory():
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def _make(**kwargs) -> Department:
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return Department.objects.create(**kwargs)
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return _make
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@pytest.fixture
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def perm_for_department():
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"""
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p = perm_for_department("manage_department")
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Гарантированно возвращает Permission для модели Department с нужным codename.
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"""
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def _make(codename: str) -> Permission:
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ct = ContentType.objects.get_for_model(Department)
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p, _ = Permission.objects.get_or_create(
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content_type=ct,
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codename=codename,
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defaults={"name": codename},
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)
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return p
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return _make
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@pytest.fixture
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def role_factory(perm_for_department):
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"""
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role = role_factory(dept, name="mgr", codes=["manage_department", ...])
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"""
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def _make(dept: Department, name: str = "role", codes=None) -> DepartmentRole:
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r = DepartmentRole.objects.create(department=dept, name=name)
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if codes:
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perms = [perm_for_department(code) for code in codes]
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r.permissions.add(*perms)
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return r
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return _make
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@pytest.fixture
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def link_factory():
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"""
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link = link_factory(employee, department, is_active=True, role=None, **dates)
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"""
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def _make(
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employee, department, is_active=True, role=None, **dates
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) -> EmployeeDepartment:
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return EmployeeDepartment.objects.create(
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employee=employee,
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department=department,
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is_active=is_active,
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role=role,
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**dates,
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)
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return _make
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# -------------------------
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# Test helpers
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# -------------------------
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@pytest.fixture
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def extract_results():
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"""
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items = extract_results(resp.json()) — поддерживает DRF пагинацию и «плоский» список.
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"""
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def _do(payload):
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if isinstance(payload, dict) and "results" in payload:
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return payload["results"]
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return payload
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return _do
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# -------------------------
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# Small misc utilities
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# -------------------------
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@pytest.fixture
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def data_uri_image(tmp_path):
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"""
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Возвращает data URI маленькой PNG-картинки (1x1), удобно для аватаров.
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"""
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return TEST_IMAGE_DATA_URI
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@pytest.fixture
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def content_file_from_b64():
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"""
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ContentFile <- base64 строки (без data: префикса).
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"""
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import base64
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def _make(b64: str, name: str = "upload.bin") -> ContentFile:
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return ContentFile(base64.b64decode(b64), name=name)
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return _make
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# -------------------------
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# Дополнительные утилиты
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# -------------------------
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@pytest.fixture
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def make_user():
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"""
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Альтернативная функция создания пользователя (прямой вызов, не через фабрику).
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Используется в старых тестах для совместимости.
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"""
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def _make(
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email: str,
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*,
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staff: bool = False,
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superuser: bool = False,
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verified: bool = True,
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active: bool = True,
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password: str = DEFAULT_PASSWORD,
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**extra,
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):
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u = User.objects.create(
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email=email,
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phone_number=extra.pop("phone_number", _unique_phone()),
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first_name=extra.pop("first_name", "FN"),
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last_name=extra.pop("last_name", "LN"),
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is_staff=staff,
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is_superuser=superuser,
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is_active=active,
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email_verified=verified,
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**extra,
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)
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u.set_password(password)
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u.save()
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return u
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return _make
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@pytest.fixture
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def unique_phone():
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"""Возвращает функцию для генерации уникальных номеров телефона."""
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return _unique_phone
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@pytest.fixture
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def unique_email():
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"""Возвращает функцию для генерации уникальных email."""
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return _unique_email
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