test for django-salesforce issue 191

models_and_tests.py

# == models.py ==
from salesforce import models

class RecordType(models.SalesforceModel):
    sobject_type = models.CharField(max_length=40, sf_read_only=models.NOT_UPDATEABLE)

class Contact(models.Model):
    last_name = models.CharField(max_length=80)
    record_type = models.ForeignKey(RecordType, models.DO_NOTHING, blank=True, null=True)

# == tests.py ==
from django.test import TestCase
from .models import Contact, RecordType

class RecordTypeTest(TestCase):
    def test_record_type_bulk(self):
        rec_types = RecordType.objects.filter(sobject_type='Contact')[:]
        assert len(rec_types) >=3
        test_contacts = [Contact(last_name='record type test %d' % i, record_type=rec_types[i % 3]) 
                         for i in range(200)]
        Contact.objects.bulk_create(test_contacts)
        for x in Contact.objects.filter(last_name__startswith='record type test '):
            x.delete()