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tests.py
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tests.py
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from __future__ import absolute_import
from __future__ import division
from __future__ import print_function
from __future__ import unicode_literals
import unittest2
from mimetype_match import _is_more_specific, MimeType, AcceptHeader, InvalidMimeType,\
get_best_match
class TestAccept(unittest2.TestCase):
def test_is_more_specific(self):
self.assertFalse(_is_more_specific('*/*', 'text/*'))
self.assertFalse(_is_more_specific('*/*', '*/text'))
self.assertFalse(_is_more_specific('text/*', 'text/something'))
self.assertFalse(_is_more_specific('text/*', 'html/something'))
self.assertTrue(_is_more_specific('text/*', '*/*'))
self.assertTrue(_is_more_specific('*/text', '*/*'))
self.assertTrue(_is_more_specific('text/something', 'text/*'))
self.assertTrue(_is_more_specific('html/something', 'text/*'))
self.assertIsNone(_is_more_specific('*/*', '*/*'))
self.assertIsNone(_is_more_specific('text/*', 'html/*'))
self.assertIsNone(_is_more_specific('*/text', '*/html'))
def test_content_type_weight(self):
mimes = ['text/*;q=0.3', 'text/html;level=1', 'text/html;level=2;q=0.4', '*/*;q=0.5']
expected = [0.3, 1.0, 0.4, 0.5]
for mime, expc in zip(mimes, expected):
ct = MimeType(mime)
self.assertEqual(ct.weight, expc)
def test_content_type(self):
mimes = ['text/*;q=0.3', 'text/html;level=1', 'text/html;level=2;q=0.4', '*/*;q=0.5']
expected = ['text/*', 'text/html;level=1', 'text/html;level=2', '*/*']
for mime, expc in zip(mimes, expected):
ct = MimeType(mime)
self.assertEqual(ct.mimetype, expc)
def test_content_type_eq(self):
ct = MimeType('text/*;')
self.assertFalse(ct == None)
self.assertFalse(ct == MimeType('text/*;q=0.5'))
self.assertTrue(ct == MimeType('text/*;q=1'))
def test_content_type_gt(self):
ct = MimeType('text/*;q=0.7')
self.assertTrue(ct > None)
self.assertTrue(ct > MimeType('text/*;q=0.5'))
self.assertFalse(ct > MimeType('text/*;q=1'))
self.assertFalse(ct > MimeType('text/*;q=0.7'))
def test_content_type_lt(self):
ct = MimeType('text/*;q=0.7')
self.assertFalse(ct < None)
self.assertFalse(ct < MimeType('text/*;q=0.5'))
self.assertTrue(ct < MimeType('text/*;q=1'))
self.assertFalse(ct < MimeType('text/*;q=0.7'))
def test_content_type_ge(self):
ct = MimeType('text/*;q=0.7')
self.assertTrue(ct >= None)
self.assertTrue(ct >= MimeType('text/*;q=0.5'))
self.assertFalse(ct >= MimeType('text/something;q=0.5'))
self.assertTrue(ct >= MimeType('*/*;q=0.5'))
self.assertFalse(ct >= MimeType('text/*;q=1'))
self.assertTrue(ct >= MimeType('text/*;q=0.7'))
def test_content_type_le(self):
ct = MimeType('text/*;q=0.7')
self.assertFalse(ct <= None)
self.assertFalse(ct <= MimeType('text/*;q=0.5'))
self.assertTrue(ct <= MimeType('text/something;q=0.5'))
self.assertFalse(ct <= MimeType('*/*;q=0.5'))
self.assertTrue(ct <= MimeType('text/*;q=1'))
self.assertTrue(ct <= MimeType('text/*;q=0.7'))
def test_accept_headers_order(self):
value = ('text/*;q=0.3, text/html;q=0.7, text/html;level=1,'
'text/html;level=2;q=0.4, */*;q=0.5')
accept_header = AcceptHeader(value)
content_types = [ct.mimetype for ct in accept_header]
self.assertListEqual(['text/html;level=1', 'text/html',
'text/html;level=2', 'text/*', '*/*'], content_types)
def test_accept_headers_get_match(self):
value = ('text/*;q=0.3, text/html;q=0.7, text/html;level=1,'
'text/html;level=2;q=0.4, */*;q=0.5')
accept_header = AcceptHeader(value)
best = accept_header.get_match('text/something')
self.assertEqual(best.mimetype, 'text/*')
best = accept_header.get_match('text/html')
self.assertEqual(best.mimetype, 'text/html')
best = accept_header.get_match('*/*')
self.assertEqual(best.mimetype, '*/*')
best = accept_header.get_match('blah/*')
self.assertEqual(best.mimetype, '*/*')
def test_accept_headers_get_best_match(self):
value = ('text/*;q=0.3, text/html;q=0.7, text/html;level=1,'
'text/html;level=2;q=0.4, */*;q=0.5')
accept_header = AcceptHeader(value)
best = accept_header.get_best_match(['text/json', 'blah/blah'])
self.assertEqual(best[0].mimetype, 'text/*')
self.assertEqual(best[1], 'text/json')
def test_invalid_accept_header(self):
self.assertRaises(InvalidMimeType, MimeType, '')
self.assertRaises(InvalidMimeType, MimeType, '; ; ;;')
self.assertRaises(InvalidMimeType, MimeType, 'somofmdfog')
self.assertRaises(InvalidMimeType, MimeType, 'text/html;q=blah')
def test_accept_headers_get_match_none(self):
value = ('text/*;q=0.3, text/html;q=0.7, text/html;level=1,'
'text/html;level=2;q=0.4')
accept_header = AcceptHeader(value)
self.assertIsNone(accept_header.get_match('application/json'))
def test_accept_headers_get_best_match_none(self):
value = ('text/*;q=0.3, text/html;q=0.7, text/html;level=1,'
'text/html;level=2;q=0.4')
accept_header = AcceptHeader(value)
self.assertIsNone(accept_header.get_best_match('application/json'))
def test_accept_headers_no_headers(self):
self.assertListEqual([], AcceptHeader(', ,, , , ').mimetypes)
def test_get_best_match(self):
best = get_best_match(('text/*;q=0.3, text/html;q=0.7, text/html;level=1,'
'text/html;level=2;q=0.4, */*;q=0.5'),
['text/json', 'blah/blah'])
self.assertEqual(best[0].mimetype, 'text/*')
self.assertEqual(best[1], 'text/json')
def test_get_best_match_list(self):
best = get_best_match([
'text/*;q=0.3', 'text/html;q=0.7', 'text/html;level=1',
'text/html;level=2;q=0.4', '*/*;q=0.5'],
['text/json', 'blah/blah'])
self.assertEqual(best[0].mimetype, 'text/*')
self.assertEqual(best[1], 'text/json')