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import unittest
from urllib3.fields import guess_content_type, RequestField
from six import b, u
class TestRequestField(unittest.TestCase):
def test_guess_content_type(self):
self.assertEqual(guess_content_type('image.jpg'), 'image/jpeg')
self.assertEqual(guess_content_type('notsure'), 'application/octet-stream')
self.assertEqual(guess_content_type(None), 'application/octet-stream')
def test_create(self):
simple_field = RequestField('somename', 'data')
self.assertEqual(simple_field.render_headers(), '\r\n')
filename_field = RequestField('somename', 'data', filename='somefile.txt')
self.assertEqual(filename_field.render_headers(), '\r\n')
headers_field = RequestField('somename', 'data', headers={'Content-Length': 4})
self.assertEqual(headers_field.render_headers(),
'Content-Length: 4\r\n'
'\r\n')
def test_make_multipart(self):
field = RequestField('somename', 'data')
field.make_multipart(content_type='image/jpg', content_location='/test')
self.assertEqual(field.render_headers(),
'Content-Disposition: form-data; name="somename"\r\n'
'Content-Type: image/jpg\r\n'
'Content-Location: /test\r\n'
'\r\n')
def test_render_parts(self):
field = RequestField('somename', 'data')
parts = field._render_parts({'name': 'value', 'filename': 'value'})
self.assertTrue('name="value"' in parts)
self.assertTrue('filename="value"' in parts)
parts = field._render_parts([('name', 'value'), ('filename', 'value')])
self.assertEqual(parts, 'name="value"; filename="value"')
def test_render_part(self):
field = RequestField('somename', 'data')
param = field._render_part('filename', u('n\u00e4me'))
self.assertEqual(param, "filename*=utf-8''n%C3%A4me")
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