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import pytest
from django_structlog_demo_project.users.forms import UserCreationForm
from django_structlog_demo_project.users.tests.factories import UserFactory
pytestmark = pytest.mark.django_db
class TestUserCreationForm:
def test_clean_username(self):
# A user with proto_user params does not exist yet.
proto_user = UserFactory.build()
form = UserCreationForm(
{
"username": proto_user.username,
"password1": proto_user._password,
"password2": proto_user._password,
}
)
assert form.is_valid()
assert form.clean_username() == proto_user.username
# Creating a user.
form.save()
# The user with proto_user params already exists,
# hence cannot be created.
form = UserCreationForm(
{
"username": proto_user.username,
"password1": proto_user._password,
"password2": proto_user._password,
}
)
assert not form.is_valid()
assert len(form.errors) == 1
assert "username" in form.errors
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