django-rest-framework/rest_framework/tests/files.py
Yuri Prezument 3f5e938247 Some cleanup
2013-01-03 08:28:17 +02:00

52 lines
1.6 KiB
Python

import StringIO
import datetime
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 = StringIO.StringIO('stuff')
file.name = 'stuff.txt'
file.size = file.len
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)
def test_creation_failure(self):
"""
Passing files=None should result in an ValidationError
Regression test for:
https://github.com/tomchristie/django-rest-framework/issues/542
"""
now = datetime.datetime.now()
serializer = UploadedFileSerializer(data={'created': now})
self.assertFalse(serializer.is_valid())
self.assertIn('file', serializer.errors)