def test_etag_response_mixin(self):
response = Response('Hello World')
self.assertEqual(response.get_etag(), (None, None))
response.add_etag()
self.assertEqual(
response.get_etag(), ('b10a8db164e0754105b7a99be72e3fe5', False)
)
self.assertFalse(response.cache_control)
response.cache_control.must_revalidate = True
response.cache_control.max_age = 60
response.headers['Content-Length'] = len(response.get_data())
self.assertIn(
response.headers['Cache-Control'],
('must-revalidate, max-age=60', 'max-age=60, must-revalidate')
)
self.assertNotIn('date', response.headers)
env = create_environ()
env.update({
'REQUEST_METHOD': 'GET',
'HTTP_IF_NONE_MATCH': response.get_etag()[0]
})
response.make_conditional(env)
self.assertIn('date', response.headers)
# after the thing is invoked by the server as wsgi application
# (we're emulating this here), there must not be any entity
# headers left and the status code would have to be 304
resp = Response.from_app(response, env)
self.assertEqual(resp.status_code, 304)
self.assertNotIn('content-length', resp.headers)
# make sure date is not overriden
response = Response('Hello World')
response.date = 1337
d = response.date
response.make_conditional(env)
self.assertEqual(response.date, d)
# make sure content length is only set if missing
response = Response('Hello World')
response.content_length = 999
response.make_conditional(env)
self.assertEqual(response.content_length, 999)
def test_etag_response_mixin(self):
response = Response('Hello World')
self.assertEqual(response.get_etag(), (None, None))
response.add_etag()
self.assertEqual(
response.get_etag(), ('b10a8db164e0754105b7a99be72e3fe5', False)
)
self.assertFalse(response.cache_control)
response.cache_control.must_revalidate = True
response.cache_control.max_age = 60
response.headers['Content-Length'] = len(response.get_data())
self.assertIn(
response.headers['Cache-Control'],
('must-revalidate, max-age=60', 'max-age=60, must-revalidate')
)
self.assertNotIn('date', response.headers)
env = create_environ()
env.update({
'REQUEST_METHOD': 'GET',
'HTTP_IF_NONE_MATCH': response.get_etag()[0]
})
response.make_conditional(env)
self.assertIn('date', response.headers)
# after the thing is invoked by the server as wsgi application
# (we're emulating this here), there must not be any entity
# headers left and the status code would have to be 304
resp = Response.from_app(response, env)
self.assertEqual(resp.status_code, 304)
self.assertNotIn('content-length', resp.headers)
# make sure date is not overriden
response = Response('Hello World')
response.date = 1337
d = response.date
response.make_conditional(env)
self.assertEqual(response.date, d)
# make sure content length is only set if missing
response = Response('Hello World')
response.content_length = 999
response.make_conditional(env)
self.assertEqual(response.content_length, 999)
def test_common_response_descriptors_mixin(self):
response = Response()
response.mimetype = 'text/html'
self.assertEqual(response.mimetype, 'text/html')
self.assertEqual(response.content_type, 'text/html; charset=utf-8')
self.assertEqual(response.mimetype_params, {'charset': 'utf-8'})
response.mimetype_params['x-foo'] = 'yep'
del response.mimetype_params['charset']
self.assertEqual(response.content_type, 'text/html; x-foo=yep')
now = datetime.utcnow().replace(microsecond=0)
self.assertIsNone(response.content_length)
response.content_length = '42'
self.assertEqual(response.content_length, 42)
for attr in 'date', 'age', 'expires':
self.assertIsNone(getattr(response, attr))
setattr(response, attr, now)
self.assertEqual(getattr(response, attr), now)
self.assertIsNone(response.retry_after)
response.retry_after = now
self.assertEqual(response.retry_after, now)
self.assertFalse(response.vary)
response.vary.add('Cookie')
response.vary.add('Content-Language')
self.assertTrue('cookie' in response.vary)
self.assertEqual(response.vary.to_header(), 'Cookie, Content-Language')
response.headers['Vary'] = 'Content-Encoding'
self.assertEqual(response.vary.as_set(), set(['content-encoding']))
response.allow.update(['GET', 'POST'])
self.assertEqual(response.headers['Allow'], 'GET, POST')
response.content_language.add('en-US')
response.content_language.add('fr')
self.assertEqual(response.headers['Content-Language'], 'en-US, fr')
def test_common_response_descriptors_mixin(self):
response = Response()
response.mimetype = 'text/html'
self.assertEqual(response.mimetype, 'text/html')
self.assertEqual(response.content_type, 'text/html; charset=utf-8')
self.assertEqual(response.mimetype_params, {'charset': 'utf-8'})
response.mimetype_params['x-foo'] = 'yep'
del response.mimetype_params['charset']
self.assertEqual(response.content_type, 'text/html; x-foo=yep')
now = datetime.utcnow().replace(microsecond=0)
self.assertIsNone(response.content_length)
response.content_length = '42'
self.assertEqual(response.content_length, 42)
for attr in 'date', 'age', 'expires':
self.assertIsNone(getattr(response, attr))
setattr(response, attr, now)
self.assertEqual(getattr(response, attr), now)
self.assertIsNone(response.retry_after)
response.retry_after = now
self.assertEqual(response.retry_after, now)
self.assertFalse(response.vary)
response.vary.add('Cookie')
response.vary.add('Content-Language')
self.assertTrue('cookie' in response.vary)
self.assertEqual(response.vary.to_header(), 'Cookie, Content-Language')
response.headers['Vary'] = 'Content-Encoding'
self.assertEqual(response.vary.as_set(), set(['content-encoding']))
response.allow.update(['GET', 'POST'])
self.assertEqual(response.headers['Allow'], 'GET, POST')
response.content_language.add('en-US')
response.content_language.add('fr')
self.assertEqual(response.headers['Content-Language'], 'en-US, fr')