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from collections import namedtuple
from uuid import UUID
from django.test import TestCase
from .models import Post, Tenant, User
class CompositePKValuesTests(TestCase):
USER_1_EMAIL = "user0001@example.com"
USER_2_EMAIL = "user0002@example.com"
USER_3_EMAIL = "user0003@example.com"
POST_1_ID = "77777777-7777-7777-7777-777777777777"
POST_2_ID = "bbbbbbbb-bbbb-bbbb-bbbb-bbbbbbbbbbbb"
POST_3_ID = "aaaaaaaa-aaaa-aaaa-aaaa-aaaaaaaaaaaa"
@classmethod
def setUpTestData(cls):
super().setUpTestData()
cls.tenant_1 = Tenant.objects.create()
cls.tenant_2 = Tenant.objects.create()
cls.user_1 = User.objects.create(
tenant=cls.tenant_1, id=1, email=cls.USER_1_EMAIL
)
cls.user_2 = User.objects.create(
tenant=cls.tenant_1, id=2, email=cls.USER_2_EMAIL
)
cls.user_3 = User.objects.create(
tenant=cls.tenant_2, id=3, email=cls.USER_3_EMAIL
)
cls.post_1 = Post.objects.create(tenant=cls.tenant_1, id=cls.POST_1_ID)
cls.post_2 = Post.objects.create(tenant=cls.tenant_1, id=cls.POST_2_ID)
cls.post_3 = Post.objects.create(tenant=cls.tenant_2, id=cls.POST_3_ID)
def test_values_list(self):
with self.subTest('User.objects.values_list("pk")'):
self.assertSequenceEqual(
User.objects.values_list("pk").order_by("pk"),
(
(self.user_1.pk,),
(self.user_2.pk,),
(self.user_3.pk,),
),
)
with self.subTest('User.objects.values_list("pk", "email")'):
self.assertSequenceEqual(
User.objects.values_list("pk", "email").order_by("pk"),
(
(self.user_1.pk, self.USER_1_EMAIL),
(self.user_2.pk, self.USER_2_EMAIL),
(self.user_3.pk, self.USER_3_EMAIL),
),
)
with self.subTest('User.objects.values_list("pk", "id")'):
self.assertSequenceEqual(
User.objects.values_list("pk", "id").order_by("pk"),
(
(self.user_1.pk, self.user_1.id),
(self.user_2.pk, self.user_2.id),
(self.user_3.pk, self.user_3.id),
),
)
with self.subTest('User.objects.values_list("pk", "tenant_id", "id")'):
self.assertSequenceEqual(
User.objects.values_list("pk", "tenant_id", "id").order_by("pk"),
(
(self.user_1.pk, self.user_1.tenant_id, self.user_1.id),
(self.user_2.pk, self.user_2.tenant_id, self.user_2.id),
(self.user_3.pk, self.user_3.tenant_id, self.user_3.id),
),
)
with self.subTest('User.objects.values_list("pk", flat=True)'):
self.assertSequenceEqual(
User.objects.values_list("pk", flat=True).order_by("pk"),
(
self.user_1.pk,
self.user_2.pk,
self.user_3.pk,
),
)
with self.subTest('Post.objects.values_list("pk", flat=True)'):
self.assertSequenceEqual(
Post.objects.values_list("pk", flat=True).order_by("pk"),
(
(self.tenant_1.id, UUID(self.POST_1_ID)),
(self.tenant_1.id, UUID(self.POST_2_ID)),
(self.tenant_2.id, UUID(self.POST_3_ID)),
),
)
with self.subTest('Post.objects.values_list("pk")'):
self.assertSequenceEqual(
Post.objects.values_list("pk").order_by("pk"),
(
((self.tenant_1.id, UUID(self.POST_1_ID)),),
((self.tenant_1.id, UUID(self.POST_2_ID)),),
((self.tenant_2.id, UUID(self.POST_3_ID)),),
),
)
with self.subTest('Post.objects.values_list("pk", "id")'):
self.assertSequenceEqual(
Post.objects.values_list("pk", "id").order_by("pk"),
(
((self.tenant_1.id, UUID(self.POST_1_ID)), UUID(self.POST_1_ID)),
((self.tenant_1.id, UUID(self.POST_2_ID)), UUID(self.POST_2_ID)),
((self.tenant_2.id, UUID(self.POST_3_ID)), UUID(self.POST_3_ID)),
),
)
with self.subTest('Post.objects.values_list("id", "pk")'):
self.assertSequenceEqual(
Post.objects.values_list("id", "pk").order_by("pk"),
(
(UUID(self.POST_1_ID), (self.tenant_1.id, UUID(self.POST_1_ID))),
(UUID(self.POST_2_ID), (self.tenant_1.id, UUID(self.POST_2_ID))),
(UUID(self.POST_3_ID), (self.tenant_2.id, UUID(self.POST_3_ID))),
),
)
with self.subTest('User.objects.values_list("pk", named=True)'):
Row = namedtuple("Row", ["pk"])
self.assertSequenceEqual(
User.objects.values_list("pk", named=True).order_by("pk"),
(
Row(pk=self.user_1.pk),
Row(pk=self.user_2.pk),
Row(pk=self.user_3.pk),
),
)
with self.subTest('User.objects.values_list("pk", "pk")'):
self.assertSequenceEqual(
User.objects.values_list("pk", "pk").order_by("pk"),
(
(self.user_1.pk, self.user_1.pk),
(self.user_2.pk, self.user_2.pk),
(self.user_3.pk, self.user_3.pk),
),
)
with self.subTest('User.objects.values_list("pk", "id", "pk", "id")'):
self.assertSequenceEqual(
User.objects.values_list("pk", "id", "pk", "id").order_by("pk"),
(
(self.user_1.pk, self.user_1.id, self.user_1.pk, self.user_1.id),
(self.user_2.pk, self.user_2.id, self.user_2.pk, self.user_2.id),
(self.user_3.pk, self.user_3.id, self.user_3.pk, self.user_3.id),
),
)
def test_values(self):
with self.subTest('User.objects.values("pk")'):
self.assertSequenceEqual(
User.objects.values("pk").order_by("pk"),
(
{"pk": self.user_1.pk},
{"pk": self.user_2.pk},
{"pk": self.user_3.pk},
),
)
with self.subTest('User.objects.values("pk", "email")'):
self.assertSequenceEqual(
User.objects.values("pk", "email").order_by("pk"),
(
{"pk": self.user_1.pk, "email": self.USER_1_EMAIL},
{"pk": self.user_2.pk, "email": self.USER_2_EMAIL},
{"pk": self.user_3.pk, "email": self.USER_3_EMAIL},
),
)
with self.subTest('User.objects.values("pk", "id")'):
self.assertSequenceEqual(
User.objects.values("pk", "id").order_by("pk"),
(
{"pk": self.user_1.pk, "id": self.user_1.id},
{"pk": self.user_2.pk, "id": self.user_2.id},
{"pk": self.user_3.pk, "id": self.user_3.id},
),
)
with self.subTest('User.objects.values("pk", "tenant_id", "id")'):
self.assertSequenceEqual(
User.objects.values("pk", "tenant_id", "id").order_by("pk"),
(
{
"pk": self.user_1.pk,
"tenant_id": self.user_1.tenant_id,
"id": self.user_1.id,
},
{
"pk": self.user_2.pk,
"tenant_id": self.user_2.tenant_id,
"id": self.user_2.id,
},
{
"pk": self.user_3.pk,
"tenant_id": self.user_3.tenant_id,
"id": self.user_3.id,
},
),
)
with self.subTest('User.objects.values("pk", "pk")'):
self.assertSequenceEqual(
User.objects.values("pk", "pk").order_by("pk"),
(
{"pk": self.user_1.pk},
{"pk": self.user_2.pk},
{"pk": self.user_3.pk},
),
)
with self.subTest('User.objects.values("pk", "id", "pk", "id")'):
self.assertSequenceEqual(
User.objects.values("pk", "id", "pk", "id").order_by("pk"),
(
{"pk": self.user_1.pk, "id": self.user_1.id},
{"pk": self.user_2.pk, "id": self.user_2.id},
{"pk": self.user_3.pk, "id": self.user_3.id},
),
)
|
