Profiles various header mappings.

headerprofile.py

import time

from hyper.common.headers import HTTPHeaderMap
from urllib3._collections import HTTPHeaderDict

def timeit(method):
    def timed(*args, **kw):
        ts = time.clock()
        for _ in range(10000):
            result = method(*args, **kw)
        te = time.clock()

        print('%r (%r, %r) %2.2f sec' % \
              (method.__name__, args, kw, te-ts))
        return result

    return timed


headers = [
    ("content-length", "14684"),
    ("x-content-type-options", "nosniff"),
    ("content-encoding", "gzip"),
    ("expires", "Tue, 29 Oct 2013 02:44:39 GMT"),
    ("vary", "Accept-Encoding"),
    ("last-modified", "Sun, 28 Oct 2012 21:37:35 GMT"),
    ("connection", "keep-alive"),
    ("cache-control", "public, max-age=31067635"),
    ("date", "Sat, 03 Nov 2012 12:50:44 GMT"),
    ("access-control-allow-origin", "*"),
    ("content-type", "text/css; charset=utf-8"),
    ("x-fb-debug", "Qc0GcUiwi3io8aSRIdXaahYr6KKhphvV6NlN8vo/bD4="),
]


@timeit
def test_creation(header_map):
    hmap = header_map(headers)
    assert hmap['access-control-allow-origin']

@timeit
def test_access(hmap):
    assert hmap['access-control-allow-origin']

test_creation(HTTPHeaderMap)
test_creation(HTTPHeaderDict)
test_creation(dict)

hmap1 = HTTPHeaderMap(headers)
hmap2 = HTTPHeaderDict(headers)
hmap3 = dict(headers)

test_access(hmap1)
test_access(hmap2)
test_access(hmap3)