mirror of
https://github.com/django/django.git
synced 2024-12-23 17:46:27 +00:00
51 lines
1.9 KiB
Python
51 lines
1.9 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()
|