Pytest for user models

test_user_models.py

import pytest
import copy

from apps.user.models import User
from django.forms.models import model_to_dict
from typing import Any, Dict

pytestmark = pytest.mark.django_db

TEST_USERS = {
    "admin": dict(
        first_name="Admin",
        password="admin",
        is_superuser=True,
        is_staff=True,
        email="[email protected]"
    ),
    "member1": dict(
        first_name="Member1",
        password="member1",
        email="[email protected]",
        is_staff=False),
    "member2": dict(
        first_name="Member2",
        password="member2",
        email="[email protected]",
        is_staff=False),
    "member3": dict(
        first_name="Member3",
        password="member3",
        email="[email protected]",
        is_staff=False)
}


def _get_user(username) -> Dict[Any, Any]:
    user_dict = copy.deepcopy(TEST_USERS[username])
    user_dict.update({"user": _require_user(username=username, **user_dict)})
    return user_dict


@pytest.fixture(params=["member1", "member2", "member3"])
def request_users(request) -> Dict [Any, Any]:
    return _get_user(request.param)


@pytest.fixture(params=["admin"])
def request_super_users(request) -> Dict [Any, Any]:
    return _get_user(request.param)


@pytest.fixture(params=TEST_USERS.keys())
def site_users(request) -> Dict [Any, Any]:
    return _get_user(request.param)


def _require_user(
    username,
    first_name,
    password=None,
    is_superuser=False,
    email=None,
    is_staff=False,
) -> Any:
    """Helper to get/create a new user."""

    email = email if email is not None else "%[email protected]" % username
    criteria = {
        "username": username,
        "first_name": first_name,
        "email": email,
        "is_active": True,
        "is_superuser": is_superuser,
        "is_staff": is_staff
    }
    user, created = User.objects.get_or_create(**criteria)

    if created:
        if password is None:
            user.set_unusable_password()
        else:
            user.set_password(password)
        user.save()

    return user


def test_create_user(request_users) -> Any:
    user_dict = request_users
    user_created = user_dict.get('user')

    assert user_created.email == user_dict.get('email')
    assert user_created.is_active is True
    assert user_created.is_staff is False
    assert user_created.is_superuser is False

    assert str(user_created) == user_dict.get('first_name').lower()


def test_create_superuser(request_super_users) -> Any:
    user_dict = request_super_users
    user_created = user_dict.get('user')

    assert user_created.email == user_dict.get('email')
    assert user_created.is_active is True
    assert user_created.is_staff is True
    assert user_created.is_superuser is True

    assert str(user_created) == user_dict.get('first_name').lower()


def test_attribute_count() -> None:
    user_dict = model_to_dict(User(), fields=[field.name for field in User._meta.fields])
    assert len(user_dict.keys()) == 10