def test_expires_header():
import datetime
response = Response()
now = datetime.datetime.now()
response.expires = now
def seconds(a, b):
td = max(a,b) - min(a,b)
return td.days*360*24 + td.seconds
assert 0 == seconds(response.expires, now)
now2 = datetime.datetime.utcfromtimestamp(
parse_date(response.headers['Expires']))
assert 0 == seconds(now, now2)
