Lib.test.test_httpservers.py Maven / Gradle / Ivy
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Jython is an implementation of the high-level, dynamic, object-oriented
language Python written in 100% Pure Java, and seamlessly integrated with
the Java platform. It thus allows you to run Python on any Java platform.
"""Unittests for the various HTTPServer modules.
Written by Cody A.W. Somerville ,
Josip Dzolonga, and Michael Otteneder for the 2007/08 GHOP contest.
"""
import os
import sys
import re
import base64
import shutil
import urllib
import httplib
import tempfile
import unittest
import CGIHTTPServer
from BaseHTTPServer import BaseHTTPRequestHandler, HTTPServer
from SimpleHTTPServer import SimpleHTTPRequestHandler
from CGIHTTPServer import CGIHTTPRequestHandler
from StringIO import StringIO
from test import test_support
threading = test_support.import_module('threading')
class NoLogRequestHandler:
def log_message(self, *args):
# don't write log messages to stderr
pass
class SocketlessRequestHandler(SimpleHTTPRequestHandler):
def __init__(self):
self.get_called = False
self.protocol_version = "HTTP/1.1"
def do_GET(self):
self.get_called = True
self.send_response(200)
self.send_header('Content-Type', 'text/html')
self.end_headers()
self.wfile.write(b'Data\r\n')
def log_message(self, fmt, *args):
pass
class TestServerThread(threading.Thread):
def __init__(self, test_object, request_handler):
threading.Thread.__init__(self)
self.request_handler = request_handler
self.test_object = test_object
def run(self):
self.server = HTTPServer(('', 0), self.request_handler)
self.test_object.PORT = self.server.socket.getsockname()[1]
self.test_object.server_started.set()
self.test_object = None
try:
self.server.serve_forever(0.05)
finally:
self.server.server_close()
def stop(self):
self.server.shutdown()
class BaseTestCase(unittest.TestCase):
def setUp(self):
self._threads = test_support.threading_setup()
os.environ = test_support.EnvironmentVarGuard()
self.server_started = threading.Event()
self.thread = TestServerThread(self, self.request_handler)
self.thread.start()
self.server_started.wait()
def tearDown(self):
self.thread.stop()
os.environ.__exit__()
test_support.threading_cleanup(*self._threads)
def request(self, uri, method='GET', body=None, headers={}):
self.connection = httplib.HTTPConnection('localhost', self.PORT)
self.connection.request(method, uri, body, headers)
return self.connection.getresponse()
class BaseHTTPRequestHandlerTestCase(unittest.TestCase):
"""Test the functionality of the BaseHTTPServer focussing on
BaseHTTPRequestHandler.
"""
HTTPResponseMatch = re.compile('HTTP/1.[0-9]+ 200 OK')
def setUp (self):
self.handler = SocketlessRequestHandler()
def send_typical_request(self, message):
input_msg = StringIO(message)
output = StringIO()
self.handler.rfile = input_msg
self.handler.wfile = output
self.handler.handle_one_request()
output.seek(0)
return output.readlines()
def verify_get_called(self):
self.assertTrue(self.handler.get_called)
def verify_expected_headers(self, headers):
for fieldName in 'Server: ', 'Date: ', 'Content-Type: ':
self.assertEqual(sum(h.startswith(fieldName) for h in headers), 1)
def verify_http_server_response(self, response):
match = self.HTTPResponseMatch.search(response)
self.assertTrue(match is not None)
def test_http_1_1(self):
result = self.send_typical_request('GET / HTTP/1.1\r\n\r\n')
self.verify_http_server_response(result[0])
self.verify_expected_headers(result[1:-1])
self.verify_get_called()
self.assertEqual(result[-1], 'Data\r\n')
def test_http_1_0(self):
result = self.send_typical_request('GET / HTTP/1.0\r\n\r\n')
self.verify_http_server_response(result[0])
self.verify_expected_headers(result[1:-1])
self.verify_get_called()
self.assertEqual(result[-1], 'Data\r\n')
def test_http_0_9(self):
result = self.send_typical_request('GET / HTTP/0.9\r\n\r\n')
self.assertEqual(len(result), 1)
self.assertEqual(result[0], 'Data\r\n')
self.verify_get_called()
def test_with_continue_1_0(self):
result = self.send_typical_request('GET / HTTP/1.0\r\nExpect: 100-continue\r\n\r\n')
self.verify_http_server_response(result[0])
self.verify_expected_headers(result[1:-1])
self.verify_get_called()
self.assertEqual(result[-1], 'Data\r\n')
def test_request_length(self):
# Issue #10714: huge request lines are discarded, to avoid Denial
# of Service attacks.
result = self.send_typical_request(b'GET ' + b'x' * 65537)
self.assertEqual(result[0], b'HTTP/1.1 414 Request-URI Too Long\r\n')
self.assertFalse(self.handler.get_called)
class BaseHTTPServerTestCase(BaseTestCase):
class request_handler(NoLogRequestHandler, BaseHTTPRequestHandler):
protocol_version = 'HTTP/1.1'
default_request_version = 'HTTP/1.1'
def do_TEST(self):
self.send_response(204)
self.send_header('Content-Type', 'text/html')
self.send_header('Connection', 'close')
self.end_headers()
def do_KEEP(self):
self.send_response(204)
self.send_header('Content-Type', 'text/html')
self.send_header('Connection', 'keep-alive')
self.end_headers()
def do_KEYERROR(self):
self.send_error(999)
def do_CUSTOM(self):
self.send_response(999)
self.send_header('Content-Type', 'text/html')
self.send_header('Connection', 'close')
self.end_headers()
def setUp(self):
BaseTestCase.setUp(self)
self.con = httplib.HTTPConnection('localhost', self.PORT)
self.con.connect()
def test_command(self):
self.con.request('GET', '/')
res = self.con.getresponse()
self.assertEqual(res.status, 501)
def test_request_line_trimming(self):
# Issue 2109: differs in Jython until CPython issue 20155 resolved.
self.con._http_vsn_str = 'HTTP/1.1\n'
self.con.putrequest('XYZBOGUS', '/')
self.con.endheaders()
res = self.con.getresponse()
self.assertEqual(res.status, 501)
def test_version_bogus(self):
self.con._http_vsn_str = 'FUBAR'
self.con.putrequest('GET', '/')
self.con.endheaders()
res = self.con.getresponse()
self.assertEqual(res.status, 400)
def test_version_digits(self):
self.con._http_vsn_str = 'HTTP/9.9.9'
self.con.putrequest('GET', '/')
self.con.endheaders()
res = self.con.getresponse()
self.assertEqual(res.status, 400)
def test_version_none_get(self):
self.con._http_vsn_str = ''
self.con.putrequest('GET', '/')
self.con.endheaders()
res = self.con.getresponse()
self.assertEqual(res.status, 501)
def test_version_none(self):
# Issue 2109: differs in Jython until CPython issue 20155 resolved.
# Test that a valid method is rejected when not HTTP/1.x
self.con._http_vsn_str = ''
self.con.putrequest('CUSTOM', '/')
self.con.endheaders()
res = self.con.getresponse()
self.assertEqual(res.status, 400)
def test_version_invalid(self):
self.con._http_vsn = 99
self.con._http_vsn_str = 'HTTP/9.9'
self.con.putrequest('GET', '/')
self.con.endheaders()
res = self.con.getresponse()
self.assertEqual(res.status, 505)
def test_send_blank(self):
self.con._http_vsn_str = ''
self.con.putrequest('', '')
self.con.endheaders()
res = self.con.getresponse()
self.assertEqual(res.status, 400)
def test_header_close(self):
self.con.putrequest('GET', '/')
self.con.putheader('Connection', 'close')
self.con.endheaders()
res = self.con.getresponse()
self.assertEqual(res.status, 501)
def test_head_keep_alive(self):
self.con._http_vsn_str = 'HTTP/1.1'
self.con.putrequest('GET', '/')
self.con.putheader('Connection', 'keep-alive')
self.con.endheaders()
res = self.con.getresponse()
self.assertEqual(res.status, 501)
def test_handler(self):
self.con.request('TEST', '/')
res = self.con.getresponse()
self.assertEqual(res.status, 204)
def test_return_header_keep_alive(self):
self.con.request('KEEP', '/')
res = self.con.getresponse()
self.assertEqual(res.getheader('Connection'), 'keep-alive')
self.con.request('TEST', '/')
self.addCleanup(self.con.close)
def test_internal_key_error(self):
self.con.request('KEYERROR', '/')
res = self.con.getresponse()
self.assertEqual(res.status, 999)
def test_return_custom_status(self):
self.con.request('CUSTOM', '/')
res = self.con.getresponse()
self.assertEqual(res.status, 999)
class SimpleHTTPServerTestCase(BaseTestCase):
class request_handler(NoLogRequestHandler, SimpleHTTPRequestHandler):
pass
def setUp(self):
BaseTestCase.setUp(self)
self.cwd = os.getcwd()
basetempdir = tempfile.gettempdir()
os.chdir(basetempdir)
self.data = 'We are the knights who say Ni!'
self.tempdir = tempfile.mkdtemp(dir=basetempdir)
self.tempdir_name = os.path.basename(self.tempdir)
temp = open(os.path.join(self.tempdir, 'test'), 'wb')
temp.write(self.data)
temp.close()
def tearDown(self):
try:
os.chdir(self.cwd)
try:
shutil.rmtree(self.tempdir)
except OSError:
pass
finally:
BaseTestCase.tearDown(self)
def check_status_and_reason(self, response, status, data=None):
body = response.read()
self.assertTrue(response)
self.assertEqual(response.status, status)
self.assertIsNotNone(response.reason)
if data:
self.assertEqual(data, body)
def test_get(self):
#constructs the path relative to the root directory of the HTTPServer
response = self.request(self.tempdir_name + '/test')
self.check_status_and_reason(response, 200, data=self.data)
response = self.request(self.tempdir_name + '/')
self.check_status_and_reason(response, 200)
response = self.request(self.tempdir_name)
self.check_status_and_reason(response, 301)
response = self.request('/ThisDoesNotExist')
self.check_status_and_reason(response, 404)
response = self.request('/' + 'ThisDoesNotExist' + '/')
self.check_status_and_reason(response, 404)
f = open(os.path.join(self.tempdir_name, 'index.html'), 'w')
response = self.request('/' + self.tempdir_name + '/')
self.check_status_and_reason(response, 200)
# chmod() doesn't work as expected on Windows, and filesystem
# permissions are ignored by root on Unix.
if os.name == 'posix' and os.geteuid() != 0:
os.chmod(self.tempdir, 0)
response = self.request(self.tempdir_name + '/')
self.check_status_and_reason(response, 404)
os.chmod(self.tempdir, 0755)
def test_head(self):
response = self.request(
self.tempdir_name + '/test', method='HEAD')
self.check_status_and_reason(response, 200)
self.assertEqual(response.getheader('content-length'),
str(len(self.data)))
self.assertEqual(response.getheader('content-type'),
'application/octet-stream')
def test_invalid_requests(self):
response = self.request('/', method='FOO')
self.check_status_and_reason(response, 501)
# requests must be case sensitive,so this should fail too
response = self.request('/', method='get')
self.check_status_and_reason(response, 501)
response = self.request('/', method='GETs')
self.check_status_and_reason(response, 501)
cgi_file1 = """\
#!%s
print "Content-type: text/html"
print
print "Hello World"
"""
cgi_file2 = """\
#!%s
import cgi
print "Content-type: text/html"
print
form = cgi.FieldStorage()
print "%%s, %%s, %%s" %% (form.getfirst("spam"), form.getfirst("eggs"),
form.getfirst("bacon"))
"""
@unittest.skipIf(hasattr(os, 'geteuid') and os.geteuid() == 0,
"This test can't be run reliably as root (issue #13308).")
@unittest.skipIf((not hasattr(os, 'symlink')) and
sys.executable.encode('ascii', 'replace') != sys.executable,
"Executable path is not pure ASCII.") # these fail for CPython too
class CGIHTTPServerTestCase(BaseTestCase):
class request_handler(NoLogRequestHandler, CGIHTTPRequestHandler):
pass
def setUp(self):
BaseTestCase.setUp(self)
self.parent_dir = tempfile.mkdtemp()
self.cgi_dir = os.path.join(self.parent_dir, 'cgi-bin')
os.mkdir(self.cgi_dir)
# The shebang line should be pure ASCII: use symlink if possible.
# See issue #7668.
if hasattr(os, 'symlink'):
self.pythonexe = os.path.join(self.parent_dir, 'python')
os.symlink(sys.executable, self.pythonexe)
else:
self.pythonexe = sys.executable
self.file1_path = os.path.join(self.cgi_dir, 'file1.py')
with open(self.file1_path, 'w') as file1:
file1.write(cgi_file1 % self.pythonexe)
os.chmod(self.file1_path, 0777)
self.file2_path = os.path.join(self.cgi_dir, 'file2.py')
with open(self.file2_path, 'w') as file2:
file2.write(cgi_file2 % self.pythonexe)
os.chmod(self.file2_path, 0777)
self.cwd = os.getcwd()
os.chdir(self.parent_dir)
def tearDown(self):
try:
os.chdir(self.cwd)
if self.pythonexe != sys.executable:
os.remove(self.pythonexe)
test_support.rmtree(self.parent_dir)
finally:
BaseTestCase.tearDown(self)
def test_url_collapse_path(self):
# verify tail is the last portion and head is the rest on proper urls
test_vectors = {
'': '//',
'..': IndexError,
'/.//..': IndexError,
'/': '//',
'//': '//',
'/\\': '//\\',
'/.//': '//',
'cgi-bin/file1.py': '/cgi-bin/file1.py',
'/cgi-bin/file1.py': '/cgi-bin/file1.py',
'a': '//a',
'/a': '//a',
'//a': '//a',
'./a': '//a',
'./C:/': '/C:/',
'/a/b': '/a/b',
'/a/b/': '/a/b/',
'/a/b/.': '/a/b/',
'/a/b/c/..': '/a/b/',
'/a/b/c/../d': '/a/b/d',
'/a/b/c/../d/e/../f': '/a/b/d/f',
'/a/b/c/../d/e/../../f': '/a/b/f',
'/a/b/c/../d/e/.././././..//f': '/a/b/f',
'../a/b/c/../d/e/.././././..//f': IndexError,
'/a/b/c/../d/e/../../../f': '/a/f',
'/a/b/c/../d/e/../../../../f': '//f',
'/a/b/c/../d/e/../../../../../f': IndexError,
'/a/b/c/../d/e/../../../../f/..': '//',
'/a/b/c/../d/e/../../../../f/../.': '//',
}
for path, expected in test_vectors.iteritems():
if isinstance(expected, type) and issubclass(expected, Exception):
self.assertRaises(expected,
CGIHTTPServer._url_collapse_path, path)
else:
actual = CGIHTTPServer._url_collapse_path(path)
self.assertEqual(expected, actual,
msg='path = %r\nGot: %r\nWanted: %r' %
(path, actual, expected))
def test_headers_and_content(self):
res = self.request('/cgi-bin/file1.py')
self.assertEqual(('Hello World\n', 'text/html', 200),
(res.read(), res.getheader('Content-type'), res.status))
def test_post(self):
params = urllib.urlencode({'spam' : 1, 'eggs' : 'python', 'bacon' : 123456})
headers = {'Content-type' : 'application/x-www-form-urlencoded'}
res = self.request('/cgi-bin/file2.py', 'POST', params, headers)
self.assertEqual(res.read(), '1, python, 123456\n')
def test_invaliduri(self):
res = self.request('/cgi-bin/invalid')
res.read()
self.assertEqual(res.status, 404)
def test_authorization(self):
headers = {'Authorization' : 'Basic %s' %
base64.b64encode('username:pass')}
res = self.request('/cgi-bin/file1.py', 'GET', headers=headers)
self.assertEqual(('Hello World\n', 'text/html', 200),
(res.read(), res.getheader('Content-type'), res.status))
def test_no_leading_slash(self):
# http://bugs.python.org/issue2254
res = self.request('cgi-bin/file1.py')
self.assertEqual(('Hello World\n', 'text/html', 200),
(res.read(), res.getheader('Content-type'), res.status))
def test_os_environ_is_not_altered(self):
signature = "Test CGI Server"
os.environ['SERVER_SOFTWARE'] = signature
res = self.request('/cgi-bin/file1.py')
self.assertEqual((b'Hello World\n', 'text/html', 200),
(res.read(), res.getheader('Content-type'), res.status))
self.assertEqual(os.environ['SERVER_SOFTWARE'], signature)
class SimpleHTTPRequestHandlerTestCase(unittest.TestCase):
""" Test url parsing """
def setUp(self):
self.translated = os.getcwd()
self.translated = os.path.join(self.translated, 'filename')
self.handler = SocketlessRequestHandler()
def test_query_arguments(self):
path = self.handler.translate_path('/filename')
self.assertEqual(path, self.translated)
path = self.handler.translate_path('/filename?foo=bar')
self.assertEqual(path, self.translated)
path = self.handler.translate_path('/filename?a=b&spam=eggs#zot')
self.assertEqual(path, self.translated)
def test_start_with_double_slash(self):
path = self.handler.translate_path('//filename')
self.assertEqual(path, self.translated)
path = self.handler.translate_path('//filename?foo=bar')
self.assertEqual(path, self.translated)
def test_main(verbose=None):
try:
cwd = os.getcwd()
test_support.run_unittest(BaseHTTPRequestHandlerTestCase,
SimpleHTTPRequestHandlerTestCase,
BaseHTTPServerTestCase,
SimpleHTTPServerTestCase,
CGIHTTPServerTestCase
)
finally:
os.chdir(cwd)
if __name__ == '__main__':
test_main()