django-rest-framework/rest_framework/tests/files.py
2012-11-24 23:19:03 +01:00

42 lines
1.3 KiB
Python

from rest_framework.compat import BytesIO
import datetime
import six
from django.test import TestCase
from rest_framework import serializers
class UploadedFile(object):
def __init__(self, file, created=None):
self.file = file
self.created = created or datetime.datetime.now()
class UploadedFileSerializer(serializers.Serializer):
file = serializers.FileField()
created = serializers.DateTimeField()
def restore_object(self, attrs, instance=None):
if instance:
instance.file = attrs['file']
instance.created = attrs['created']
return instance
return UploadedFile(**attrs)
class FileSerializerTests(TestCase):
def test_create(self):
now = datetime.datetime.now()
file = BytesIO(six.b('stuff'))
file.name = 'stuff.txt'
file.size = len(file.getvalue())
serializer = UploadedFileSerializer(data={'created': now}, files={'file': file})
uploaded_file = UploadedFile(file=file, created=now)
self.assertTrue(serializer.is_valid())
self.assertEquals(serializer.object.created, uploaded_file.created)
self.assertEquals(serializer.object.file, uploaded_file.file)
self.assertFalse(serializer.object is uploaded_file)