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110 lines
4.0 KiB
Python
110 lines
4.0 KiB
Python
# -*- coding: utf-8 -*-
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from __future__ import unicode_literals
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from django import forms
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from django.core.files.uploadhandler import MemoryFileUploadHandler
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from django.test import TestCase
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from django.utils.six.moves import StringIO
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from rest_framework.exceptions import ParseError
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from rest_framework.parsers import FormParser, FileUploadParser
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class Form(forms.Form):
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field1 = forms.CharField(max_length=3)
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field2 = forms.CharField()
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class TestFormParser(TestCase):
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def setUp(self):
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self.string = "field1=abc&field2=defghijk"
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def test_parse(self):
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""" Make sure the `QueryDict` works OK """
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parser = FormParser()
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stream = StringIO(self.string)
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data = parser.parse(stream)
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self.assertEqual(Form(data).is_valid(), True)
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class TestFileUploadParser(TestCase):
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def setUp(self):
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class MockRequest(object):
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pass
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from io import BytesIO
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self.stream = BytesIO(
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"Test text file".encode('utf-8')
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)
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request = MockRequest()
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request.upload_handlers = (MemoryFileUploadHandler(),)
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request.META = {
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'HTTP_CONTENT_DISPOSITION': 'Content-Disposition: inline; filename=file.txt',
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'HTTP_CONTENT_LENGTH': 14,
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}
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self.parser_context = {'request': request, 'kwargs': {}}
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def test_parse(self):
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"""
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Parse raw file upload.
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"""
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parser = FileUploadParser()
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self.stream.seek(0)
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data_and_files = parser.parse(self.stream, None, self.parser_context)
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file_obj = data_and_files.files['file']
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self.assertEqual(file_obj._size, 14)
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def test_parse_missing_filename(self):
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"""
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Parse raw file upload when filename is missing.
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"""
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parser = FileUploadParser()
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self.stream.seek(0)
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self.parser_context['request'].META['HTTP_CONTENT_DISPOSITION'] = ''
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with self.assertRaises(ParseError):
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parser.parse(self.stream, None, self.parser_context)
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def test_parse_missing_filename_multiple_upload_handlers(self):
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"""
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Parse raw file upload with multiple handlers when filename is missing.
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Regression test for #2109.
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"""
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parser = FileUploadParser()
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self.stream.seek(0)
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self.parser_context['request'].upload_handlers = (
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MemoryFileUploadHandler(),
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MemoryFileUploadHandler()
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)
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self.parser_context['request'].META['HTTP_CONTENT_DISPOSITION'] = ''
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with self.assertRaises(ParseError):
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parser.parse(self.stream, None, self.parser_context)
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def test_get_filename(self):
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parser = FileUploadParser()
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filename = parser.get_filename(self.stream, None, self.parser_context)
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self.assertEqual(filename, 'file.txt')
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def test_get_encoded_filename(self):
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parser = FileUploadParser()
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self.__replace_content_disposition('inline; filename*=utf-8\'\'ÀĥƦ.txt')
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filename = parser.get_filename(self.stream, None, self.parser_context)
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self.assertEqual(filename, 'ÀĥƦ.txt')
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self.__replace_content_disposition('inline; filename=fallback.txt; filename*=utf-8\'\'ÀĥƦ.txt')
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filename = parser.get_filename(self.stream, None, self.parser_context)
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self.assertEqual(filename, 'ÀĥƦ.txt')
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self.__replace_content_disposition('inline; filename=fallback.txt; filename*=utf-8\'en-us\'ÀĥƦ.txt')
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filename = parser.get_filename(self.stream, None, self.parser_context)
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self.assertEqual(filename, 'ÀĥƦ.txt')
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self.__replace_content_disposition('inline; filename=fallback.txt; filename*=utf-8--ÀĥƦ.txt')
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filename = parser.get_filename(self.stream, None, self.parser_context)
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# Malformed. Either None or 'fallback.txt' will be acceptable.
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# See also https://code.djangoproject.com/ticket/24209
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self.assertIn(filename, ('fallback.txt', None))
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def __replace_content_disposition(self, disposition):
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self.parser_context['request'].META['HTTP_CONTENT_DISPOSITION'] = disposition
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