test_models.py

import pytest

from django.forms import ValidationError


def test_can_bind_import_batch_to_request(factories):
    request = factories['requests.ImportRequest']()

    assert request.status == 'pending'

    # when we create the import, we consider the request as accepted
    batch = factories['music.ImportBatch'](import_request=request)
    request.refresh_from_db()

    assert request.status == 'accepted'

    # now, the batch is finished, therefore the request status should be
    # imported
    batch.status = 'finished'
    batch.save(update_fields=['status'])
    request.refresh_from_db()

    assert request.status == 'imported'