62 lines
2.1 KiB
Python
62 lines
2.1 KiB
Python
import unittest
|
|
|
|
from django.db import NotSupportedError, connection
|
|
from django.db.models import CharField
|
|
from django.db.models.functions import SHA224
|
|
from django.test import TestCase
|
|
from django.test.utils import register_lookup
|
|
|
|
from ..models import Author
|
|
|
|
|
|
class SHA224Tests(TestCase):
|
|
@classmethod
|
|
def setUpTestData(cls):
|
|
Author.objects.bulk_create(
|
|
[
|
|
Author(alias="John Smith"),
|
|
Author(alias="Jordan Élena"),
|
|
Author(alias="皇帝"),
|
|
Author(alias=""),
|
|
Author(alias=None),
|
|
]
|
|
)
|
|
|
|
def test_basic(self):
|
|
authors = (
|
|
Author.objects.annotate(
|
|
sha224_alias=SHA224("alias"),
|
|
)
|
|
.values_list("sha224_alias", flat=True)
|
|
.order_by("pk")
|
|
)
|
|
self.assertSequenceEqual(
|
|
authors,
|
|
[
|
|
"a61303c220731168452cb6acf3759438b1523e768f464e3704e12f70",
|
|
"2297904883e78183cb118fc3dc21a610d60daada7b6ebdbc85139f4d",
|
|
"eba942746e5855121d9d8f79e27dfdebed81adc85b6bf41591203080",
|
|
"d14a028c2a3a2bc9476102bb288234c415a2b01f828ea62ac5b3e42f",
|
|
"d14a028c2a3a2bc9476102bb288234c415a2b01f828ea62ac5b3e42f"
|
|
if connection.features.interprets_empty_strings_as_nulls
|
|
else None,
|
|
],
|
|
)
|
|
|
|
def test_transform(self):
|
|
with register_lookup(CharField, SHA224):
|
|
authors = Author.objects.filter(
|
|
alias__sha224=(
|
|
"a61303c220731168452cb6acf3759438b1523e768f464e3704e12f70"
|
|
),
|
|
).values_list("alias", flat=True)
|
|
self.assertSequenceEqual(authors, ["John Smith"])
|
|
|
|
@unittest.skipUnless(
|
|
connection.vendor == "oracle", "Oracle doesn't support SHA224."
|
|
)
|
|
def test_unsupported(self):
|
|
msg = "SHA224 is not supported on Oracle."
|
|
with self.assertRaisesMessage(NotSupportedError, msg):
|
|
Author.objects.annotate(sha224_alias=SHA224("alias")).first()
|