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deb-python-eventlet/greentest/httpc_test.py

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Python

"""\
@file httpc_test.py
@author Bryan O'Sullivan
Copyright (c) 2007, Linden Research, Inc.
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.
"""
import cgi
from eventlet import api
from eventlet import httpc
from eventlet import processes
from eventlet import util
from eventlet import wsgi
import time
try:
from cStringIO import StringIO
except ImportError:
from StringIO import StringIO
from greentest import tests
class Site(object):
def __init__(self):
self.stuff = {'hello': 'hello world'}
def __call__(self, env, start_response):
return getattr(self, 'handle_%s' % env['REQUEST_METHOD'].lower())(env, start_response)
def _get_query_pairs(env):
parsed = cgi.parse_qs(env['QUERY_STRING'])
for key, values in parsed.items():
for val in values:
yield key, val
def get_query_pairs(env):
return list(_get_query_pairs(env))
class BasicSite(Site):
def handle_get(self, env, start_response):
headers = [('x-get', 'hello'), ('Content-type', 'text/plain')]
resp = StringIO()
path = env['PATH_INFO'].lstrip('/')
try:
resp.write(self.stuff[path])
except KeyError:
start_response("404 Not Found", headers)
return ["Not Found"]
for k,v in get_query_pairs(env):
resp.write(k + '=' + v + '\n')
start_response("200 OK", headers)
return [resp.getvalue()]
def handle_head(self, env, start_response):
headers = [('x-head', 'hello'), ('Content-type', 'text/plain')]
start_response("200 OK", headers)
return [""]
def handle_put(self, env, start_response):
headers = [('x-put', 'hello'), ('Content-type', 'text/plain')]
path = env['PATH_INFO'].lstrip('/')
if not path:
start_response("400 Bad Request", headers)
return [""]
if path in self.stuff:
start_response("204 No Content", headers)
else:
start_response("201 Created", headers)
self.stuff[path] = env['wsgi.input'].read(int(env.get('CONTENT_LENGTH', '0')))
return [""]
def handle_delete(self, env, start_response):
headers = [('x-delete', 'hello'), ('Content-type', 'text/plain')]
path = env['PATH_INFO'].lstrip('/')
if not path:
start_response("400 Bad Request", headers)
return [""]
try:
del self.stuff[path]
start_response("204 No Content", headers)
except KeyError:
start_response("404 Not Found", headers)
return [""]
def handle_post(self, env, start_response):
headers = [('x-post', 'hello'), ('Content-type', 'text/plain')]
start_response("200 OK", headers)
return [env['wsgi.input'].read(int(env.get('CONTENT_LENGTH', '0')))]
class TestBase(object):
site_class = BasicSite
def base_url(self):
return 'http://localhost:31337/'
def setUp(self):
self.logfile = StringIO()
self.victim = api.spawn(wsgi.server,
api.tcp_listener(('0.0.0.0', 31337)),
self.site_class(),
log=self.logfile,
max_size=128)
def tearDown(self):
api.kill(self.victim)
class TestHttpc(TestBase, tests.TestCase):
def test_get_bad_uri(self):
self.assertRaises(httpc.NotFound,
lambda: httpc.get(self.base_url() + 'b0gu5'))
def test_get(self):
response = httpc.get(self.base_url() + 'hello')
self.assertEquals(response, 'hello world')
def test_get_(self):
status, msg, body = httpc.get_(self.base_url() + 'hello')
self.assertEquals(status, 200)
self.assertEquals(msg.dict['x-get'], 'hello')
self.assertEquals(body, 'hello world')
def test_get_query(self):
response = httpc.get(self.base_url() + 'hello?foo=bar&foo=quux')
self.assertEquals(response, 'hello worldfoo=bar\nfoo=quux\n')
def test_head_(self):
status, msg, body = httpc.head_(self.base_url() + 'hello')
self.assertEquals(status, 200)
self.assertEquals(msg.dict['x-head'], 'hello')
self.assertEquals(body, '')
def test_head(self):
self.assertEquals(httpc.head(self.base_url() + 'hello'), '')
def test_post_(self):
data = 'qunge'
status, msg, body = httpc.post_(self.base_url() + '', data=data)
self.assertEquals(status, 200)
self.assertEquals(msg.dict['x-post'], 'hello')
self.assertEquals(body, data)
def test_post(self):
data = 'qunge'
self.assertEquals(httpc.post(self.base_url() + '', data=data),
data)
def test_put_bad_uri(self):
self.assertRaises(
httpc.BadRequest,
lambda: httpc.put(self.base_url() + '', data=''))
def test_put_empty(self):
httpc.put(self.base_url() + 'empty', data='')
self.assertEquals(httpc.get(self.base_url() + 'empty'), '')
def test_put_nonempty(self):
data = 'nonempty'
httpc.put(self.base_url() + 'nonempty', data=data)
self.assertEquals(httpc.get(self.base_url() + 'nonempty'), data)
def test_put_01_create(self):
data = 'goodbye world'
status, msg, body = httpc.put_(self.base_url() + 'goodbye',
data=data)
self.assertEquals(status, 201)
self.assertEquals(msg.dict['x-put'], 'hello')
self.assertEquals(body, '')
self.assertEquals(httpc.get(self.base_url() + 'goodbye'), data)
def test_put_02_modify(self):
self.test_put_01_create()
data = 'i really mean goodbye'
status = httpc.put_(self.base_url() + 'goodbye', data=data)[0]
self.assertEquals(status, 204)
self.assertEquals(httpc.get(self.base_url() + 'goodbye'), data)
def test_delete_(self):
httpc.put(self.base_url() + 'killme', data='killme')
status, msg, body = httpc.delete_(self.base_url() + 'killme')
self.assertEquals(status, 204)
self.assertRaises(
httpc.NotFound,
lambda: httpc.get(self.base_url() + 'killme'))
def test_delete(self):
httpc.put(self.base_url() + 'killme', data='killme')
self.assertEquals(httpc.delete(self.base_url() + 'killme'), '')
self.assertRaises(
httpc.NotFound,
lambda: httpc.get(self.base_url() + 'killme'))
def test_delete_bad_uri(self):
self.assertRaises(
httpc.NotFound,
lambda: httpc.delete(self.base_url() + 'b0gu5'))
class RedirectSite(BasicSite):
response_code = "301 Moved Permanently"
def __call__(self, env, start_response):
path = env['PATH_INFO']
if path.startswith('/redirect/'):
url = 'http://' + env['HTTP_HOST'] + path.replace('/redirect/', '/')
start_response(self.response_code, [("Location", url)])
return [""]
return super(RedirectSite, self).__call__(env, start_response)
class Site301(RedirectSite):
pass
class Site302(BasicSite):
def __call__(self, env, start_response):
path = env['PATH_INFO']
if path.startswith('/expired/'):
url = 'http://' + env['HTTP_HOST'] + path.replace('/expired/', '/')
headers = [('location', url), ('expires', '0')]
start_response("302 Found", headers)
return [""]
if path.startswith('/expires/'):
url = 'http://' + env['HTTP_HOST'] + path.replace('/expires/', '/')
expires = time.time() + (100 * 24 * 60 * 60)
headers = [('location', url), ('expires', httpc.to_http_time(expires))]
start_response("302 Found", headers)
return [""]
return super(Site302, self).__call__(env, start_response)
class Site303(RedirectSite):
response_code = "303 See Other"
class Site307(RedirectSite):
response_code = "307 Temporary Redirect"
class TestHttpc301(TestBase, tests.TestCase):
site_class = Site301
def base_url(self):
return 'http://localhost:31337/redirect/'
def test_get(self):
try:
httpc.get(self.base_url() + 'hello', max_retries=0)
self.assert_(False)
except httpc.MovedPermanently, err:
response = err.retry()
self.assertEquals(response, 'hello world')
self.assertEquals(httpc.get(self.base_url() + 'hello', max_retries=1), 'hello world')
def test_post(self):
data = 'qunge'
try:
response = httpc.post(self.base_url() + '', data=data)
self.assert_(False)
except httpc.MovedPermanently, err:
response = err.retry()
self.assertEquals(response, data)
class TestHttpc302(TestBase, tests.TestCase):
site_class = Site302
def test_get_expired(self):
try:
httpc.get(self.base_url() + 'expired/hello', max_retries=0)
self.assert_(False)
except httpc.Found, err:
response = err.retry()
self.assertEquals(response, 'hello world')
self.assertEquals(httpc.get(self.base_url() + 'expired/hello', max_retries=1), 'hello world')
def test_get_expires(self):
try:
httpc.get(self.base_url() + 'expires/hello', max_retries=0)
self.assert_(False)
except httpc.Found, err:
response = err.retry()
self.assertEquals(response, 'hello world')
self.assertEquals(httpc.get(self.base_url() + 'expires/hello', max_retries=1), 'hello world')
class TestHttpc303(TestBase, tests.TestCase):
site_class = Site303
def base_url(self):
return 'http://localhost:31337/redirect/'
def test_post(self):
data = 'hello world'
try:
response = httpc.post(self.base_url() + 'hello', data=data)
self.assert_(False)
except httpc.SeeOther, err:
response = err.retry()
self.assertEquals(response, data)
class TestHttpc307(TestBase, tests.TestCase):
site_class = Site307
def base_url(self):
return 'http://localhost:31337/redirect/'
def test_post(self):
data = 'hello world'
try:
response = httpc.post(self.base_url() + 'hello', data=data)
self.assert_(False)
except httpc.TemporaryRedirect, err:
response = err.retry()
self.assertEquals(response, data)
class Site500(BasicSite):
def __call__(self, env, start_response):
start_response("500 Internal Server Error", [("Content-type", "text/plain")])
return ["screw you world"]
class TestHttpc500(TestBase, tests.TestCase):
site_class = Site500
def base_url(self):
return 'http://localhost:31337/'
def test_get(self):
data = 'screw you world'
try:
response = httpc.get(self.base_url())
self.fail()
except httpc.InternalServerError, e:
self.assertEquals(e.params.response_body, data)
self.assert_(str(e).count(data))
self.assert_(repr(e).count(data))
class Site504(BasicSite):
def __call__(self, env, start_response):
start_response("504 Gateway Timeout", [("Content-type", "text/plain")])
return ["screw you world"]
class TestHttpc504(TestBase, tests.TestCase):
site_class = Site504
def base_url(self):
return 'http://localhost:31337/'
def test_post(self):
# Simply ensure that a 504 status code results in a
# GatewayTimeout. Don't bother retrying.
data = 'hello world'
self.assertRaises(httpc.GatewayTimeout,
lambda: httpc.post(self.base_url(), data=data))
class TestHttpTime(tests.TestCase):
rfc1123_time = 'Sun, 06 Nov 1994 08:49:37 GMT'
rfc850_time = 'Sunday, 06-Nov-94 08:49:37 GMT'
asctime_time = 'Sun Nov 6 08:49:37 1994'
secs_since_epoch = 784111777
def test_to_http_time(self):
self.assertEqual(self.rfc1123_time, httpc.to_http_time(self.secs_since_epoch))
def test_from_http_time(self):
for formatted in (self.rfc1123_time, self.rfc850_time, self.asctime_time):
ticks = httpc.from_http_time(formatted, 0)
self.assertEqual(ticks, self.secs_since_epoch)
if __name__ == '__main__':
tests.main()