calibre-web/lib/werkzeug/testsuite/serving.py

117 lines
3.3 KiB
Python

# -*- coding: utf-8 -*-
"""
werkzeug.testsuite.serving
~~~~~~~~~~~~~~~~~~~~~~~~~~
Added serving tests.
:copyright: (c) 2013 by Armin Ronacher.
:license: BSD, see LICENSE for more details.
"""
import sys
import time
try:
import httplib
except ImportError:
from http import client as httplib
try:
from urllib2 import urlopen, HTTPError
except ImportError: # pragma: no cover
from urllib.request import urlopen
from urllib.error import HTTPError
import unittest
from functools import update_wrapper
from werkzeug.testsuite import WerkzeugTestCase
from werkzeug import __version__ as version, serving
from werkzeug.testapp import test_app
from werkzeug._compat import StringIO
from threading import Thread
real_make_server = serving.make_server
def silencestderr(f):
def new_func(*args, **kwargs):
old_stderr = sys.stderr
sys.stderr = StringIO()
try:
return f(*args, **kwargs)
finally:
sys.stderr = old_stderr
return update_wrapper(new_func, f)
def run_dev_server(application):
servers = []
def tracking_make_server(*args, **kwargs):
srv = real_make_server(*args, **kwargs)
servers.append(srv)
return srv
serving.make_server = tracking_make_server
try:
t = Thread(target=serving.run_simple,
args=('localhost', 0, application))
t.setDaemon(True)
t.start()
time.sleep(0.25)
finally:
serving.make_server = real_make_server
if not servers:
return None, None
server, = servers
ip, port = server.socket.getsockname()[:2]
if ':' in ip:
ip = '[%s]' % ip
return server, '%s:%d' % (ip, port)
class ServingTestCase(WerkzeugTestCase):
@silencestderr
def test_serving(self):
server, addr = run_dev_server(test_app)
rv = urlopen('http://%s/?foo=bar&baz=blah' % addr).read()
self.assert_in(b'WSGI Information', rv)
self.assert_in(b'foo=bar&baz=blah', rv)
self.assert_in(b'Werkzeug/' + version.encode('ascii'), rv)
@silencestderr
def test_broken_app(self):
def broken_app(environ, start_response):
1 // 0
server, addr = run_dev_server(broken_app)
try:
urlopen('http://%s/?foo=bar&baz=blah' % addr).read()
except HTTPError as e:
# In Python3 a 500 response causes an exception
rv = e.read()
assert b'Internal Server Error' in rv
else:
assert False, 'expected internal server error'
@silencestderr
def test_absolute_requests(self):
def asserting_app(environ, start_response):
assert environ['HTTP_HOST'] == 'surelynotexisting.example.com:1337'
assert environ['PATH_INFO'] == '/index.htm'
assert environ['SERVER_PORT'] == addr.split(':')[1]
start_response('200 OK', [('Content-Type', 'text/html')])
return [b'YES']
server, addr = run_dev_server(asserting_app)
conn = httplib.HTTPConnection(addr)
conn.request('GET', 'http://surelynotexisting.example.com:1337/index.htm')
res = conn.getresponse()
assert res.read() == b'YES'
def suite():
suite = unittest.TestSuite()
suite.addTest(unittest.makeSuite(ServingTestCase))
return suite