custom_test_cluent.py

from django_tenants.test.client import TenantClient

from rest_framework.test import APIClient


class CustomTenantClient(TenantClient):

    def __init__(self, enforce_csrf_checks=False, **defaults):
        tenant = defaults.pop("tenant")
        super().__init__(tenant, enforce_csrf_checks, **defaults)


class CustomTenantApiClient(APIClient, CustomTenantClient):

    def __init__(self, tenant, enforce_csrf_checks=False, **defaults):
        defaults["tenant"] = tenant
        super().__init__(enforce_csrf_checks, **defaults)
        

@pytest.fixture(scope="package")
def tenant_api_client_with_full_plan(set_lang_en):
    tenant = get_tenant_model().objects.filter(
        schema_name=get_tenant_schema_name()
    ).first()
    return CustomTenantApiClient(tenant)  # , CONTENT_TYPE="application/json"

result.py

@pytest.mark.django_db
    def test_invalid_with_invoice(
        tenant_api_client_with_full_plan,
        only_invoice_query_params: dict,
    ):
        response = tenant_api_client_with_full_plan.get(
            get_url(),
            only_invoice_query_params,
        )
    
>       assert response.status_code == 400
E       assert 404 == 400
E        +  where 404 = <HttpResponseNotFound status_code=404, "text/html">.status_code