mirror of
				https://github.com/django/django.git
				synced 2025-10-29 08:36:09 +00:00 
			
		
		
		
	
		
			
				
	
	
		
			50 lines
		
	
	
		
			1.6 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
			
		
		
	
	
			50 lines
		
	
	
		
			1.6 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
| from django.db import connection
 | |
| from django.db.models import CharField
 | |
| from django.db.models.functions import SHA1
 | |
| from django.test import TestCase
 | |
| from django.test.utils import register_lookup
 | |
| 
 | |
| from ..models import Author
 | |
| 
 | |
| 
 | |
| class SHA1Tests(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(
 | |
|                 sha1_alias=SHA1("alias"),
 | |
|             )
 | |
|             .values_list("sha1_alias", flat=True)
 | |
|             .order_by("pk")
 | |
|         )
 | |
|         self.assertSequenceEqual(
 | |
|             authors,
 | |
|             [
 | |
|                 "e61a3587b3f7a142b8c7b9263c82f8119398ecb7",
 | |
|                 "0781e0745a2503e6ded05ed5bc554c421d781b0c",
 | |
|                 "198d15ea139de04060caf95bc3e0ec5883cba881",
 | |
|                 "da39a3ee5e6b4b0d3255bfef95601890afd80709",
 | |
|                 "da39a3ee5e6b4b0d3255bfef95601890afd80709"
 | |
|                 if connection.features.interprets_empty_strings_as_nulls
 | |
|                 else None,
 | |
|             ],
 | |
|         )
 | |
| 
 | |
|     def test_transform(self):
 | |
|         with register_lookup(CharField, SHA1):
 | |
|             authors = Author.objects.filter(
 | |
|                 alias__sha1="e61a3587b3f7a142b8c7b9263c82f8119398ecb7",
 | |
|             ).values_list("alias", flat=True)
 | |
|             self.assertSequenceEqual(authors, ["John Smith"])
 |