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52 lines
1.6 KiB
Python
52 lines
1.6 KiB
Python
import StringIO
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import datetime
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from django.test import TestCase
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from rest_framework import serializers
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class UploadedFile(object):
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def __init__(self, file, created=None):
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self.file = file
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self.created = created or datetime.datetime.now()
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class UploadedFileSerializer(serializers.Serializer):
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file = serializers.FileField()
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created = serializers.DateTimeField()
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def restore_object(self, attrs, instance=None):
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if instance:
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instance.file = attrs['file']
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instance.created = attrs['created']
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return instance
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return UploadedFile(**attrs)
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class FileSerializerTests(TestCase):
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def test_create(self):
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now = datetime.datetime.now()
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file = StringIO.StringIO('stuff')
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file.name = 'stuff.txt'
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file.size = file.len
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serializer = UploadedFileSerializer(data={'created': now}, files={'file': file})
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uploaded_file = UploadedFile(file=file, created=now)
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self.assertTrue(serializer.is_valid())
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self.assertEquals(serializer.object.created, uploaded_file.created)
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self.assertEquals(serializer.object.file, uploaded_file.file)
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self.assertFalse(serializer.object is uploaded_file)
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def test_creation_failure(self):
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"""
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Passing files=None should result in an ValidationError
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Regression test for:
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https://github.com/tomchristie/django-rest-framework/issues/542
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"""
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now = datetime.datetime.now()
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serializer = UploadedFileSerializer(data={'created': now})
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self.assertFalse(serializer.is_valid())
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self.assertIn('file', serializer.errors)
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