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from django.db import IntegrityError
from django.test import TestCase, skipUnlessDBFeature
from .models import Post, Tenant, User
class CompositePKCreateTests(TestCase):
maxDiff = None
@classmethod
def setUpTestData(cls):
cls.tenant = Tenant.objects.create(id=1)
cls.user = User.objects.create(
tenant=cls.tenant,
id=1,
email="user0001@example.com",
)
def test_create_user(self):
test_cases = (
{"tenant": self.tenant, "id": 2412, "email": "user2412@example.com"},
{"tenant_id": self.tenant.id, "id": 5316, "email": "user5316@example.com"},
{"pk": (self.tenant.id, 7424), "email": "user7424@example.com"},
)
for fields in test_cases:
with self.subTest(fields=fields):
count = User.objects.count()
user = User(**fields)
obj = User.objects.create(**fields)
self.assertEqual(obj.tenant_id, self.tenant.id)
self.assertEqual(obj.id, user.id)
self.assertEqual(obj.pk, (self.tenant.id, user.id))
self.assertEqual(obj.email, user.email)
self.assertEqual(count + 1, User.objects.count())
def test_save_user(self):
test_cases = (
{"tenant": self.tenant, "id": 9241, "email": "user9241@example.com"},
{"tenant_id": self.tenant.id, "id": 5132, "email": "user5132@example.com"},
{"pk": (self.tenant.id, 3014), "email": "user3014@example.com"},
)
for fields in test_cases:
with self.subTest(fields=fields):
count = User.objects.count()
user = User(**fields)
self.assertIsNotNone(user.id)
self.assertIsNotNone(user.email)
user.save()
self.assertEqual(user.tenant_id, self.tenant.id)
self.assertEqual(user.tenant, self.tenant)
self.assertIsNotNone(user.id)
self.assertEqual(user.pk, (self.tenant.id, user.id))
self.assertEqual(user.email, fields["email"])
self.assertEqual(user.email, f"user{user.id}@example.com")
self.assertEqual(count + 1, User.objects.count())
def test_bulk_create_users(self):
objs = [
User(tenant=self.tenant, id=8291, email="user8291@example.com"),
User(tenant_id=self.tenant.id, id=4021, email="user4021@example.com"),
User(pk=(self.tenant.id, 8214), email="user8214@example.com"),
]
obj_1, obj_2, obj_3 = User.objects.bulk_create(objs)
self.assertEqual(obj_1.tenant_id, self.tenant.id)
self.assertEqual(obj_1.id, 8291)
self.assertEqual(obj_1.pk, (obj_1.tenant_id, obj_1.id))
self.assertEqual(obj_1.email, "user8291@example.com")
self.assertEqual(obj_2.tenant_id, self.tenant.id)
self.assertEqual(obj_2.id, 4021)
self.assertEqual(obj_2.pk, (obj_2.tenant_id, obj_2.id))
self.assertEqual(obj_2.email, "user4021@example.com")
self.assertEqual(obj_3.tenant_id, self.tenant.id)
self.assertEqual(obj_3.id, 8214)
self.assertEqual(obj_3.pk, (obj_3.tenant_id, obj_3.id))
self.assertEqual(obj_3.email, "user8214@example.com")
@skipUnlessDBFeature(
"supports_update_conflicts",
"supports_update_conflicts_with_target",
)
def test_bulk_create_user_with_pk_field_in_update_fields(self):
objs = [User(tenant=self.tenant, id=8291, email="user8291@example.com")]
msg = "bulk_create() cannot be used with primary keys in update_fields."
with self.assertRaisesMessage(ValueError, msg):
User.objects.bulk_create(
objs,
update_conflicts=True,
update_fields=["tenant_id"],
unique_fields=["id", "tenant_id"],
)
def test_get_or_create_user(self):
test_cases = (
{
"pk": (self.tenant.id, 8314),
"defaults": {"email": "user8314@example.com"},
},
{
"tenant": self.tenant,
"id": 3142,
"defaults": {"email": "user3142@example.com"},
},
{
"tenant_id": self.tenant.id,
"id": 4218,
"defaults": {"email": "user4218@example.com"},
},
)
for fields in test_cases:
with self.subTest(fields=fields):
count = User.objects.count()
user, created = User.objects.get_or_create(**fields)
self.assertIs(created, True)
self.assertIsNotNone(user.id)
self.assertEqual(user.pk, (self.tenant.id, user.id))
self.assertEqual(user.tenant_id, self.tenant.id)
self.assertEqual(user.email, fields["defaults"]["email"])
self.assertEqual(user.email, f"user{user.id}@example.com")
self.assertEqual(count + 1, User.objects.count())
def test_update_or_create_user(self):
test_cases = (
{
"pk": (self.tenant.id, 2931),
"defaults": {"email": "user2931@example.com"},
},
{
"tenant": self.tenant,
"id": 6428,
"defaults": {"email": "user6428@example.com"},
},
{
"tenant_id": self.tenant.id,
"id": 5278,
"defaults": {"email": "user5278@example.com"},
},
)
for fields in test_cases:
with self.subTest(fields=fields):
count = User.objects.count()
user, created = User.objects.update_or_create(**fields)
self.assertIs(created, True)
self.assertIsNotNone(user.id)
self.assertEqual(user.pk, (self.tenant.id, user.id))
self.assertEqual(user.tenant_id, self.tenant.id)
self.assertEqual(user.email, fields["defaults"]["email"])
self.assertEqual(user.email, f"user{user.id}@example.com")
self.assertEqual(count + 1, User.objects.count())
def test_save_default_pk_not_set(self):
with self.assertNumQueries(1):
Post().save()
def test_save_default_pk_set(self):
post = Post.objects.create()
with self.assertRaises(IntegrityError):
Post(tenant_id=post.tenant_id, id=post.id).save()
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