[Jython-checkins] jython: Restore Jython-specific Lib/test/test_httpservers.py that resolves issue #2109.

jeff.allen jython-checkins at python.org
Mon May 19 10:40:13 CEST 2014


http://hg.python.org/jython/rev/d6646249f5b1
changeset:   7263:d6646249f5b1
user:        Jeff Allen <ja.py at farowl.co.uk>
date:        Mon May 19 08:44:39 2014 +0100
summary:
  Restore Jython-specific Lib/test/test_httpservers.py that resolves issue #2109.
Differs in Jython until CPython issue 20155 is resolved.

files:
  Lib/test/test_httpservers.py |  540 +++++++++++++++++++++++
  1 files changed, 540 insertions(+), 0 deletions(-)


diff --git a/Lib/test/test_httpservers.py b/Lib/test/test_httpservers.py
new file mode 100644
--- /dev/null
+++ b/Lib/test/test_httpservers.py
@@ -0,0 +1,540 @@
+"""Unittests for the various HTTPServer modules.
+
+Written by Cody A.W. Somerville <cody-somerville at ubuntu.com>,
+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'<html><body>Data</body></html>\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], '<html><body>Data</body></html>\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], '<html><body>Data</body></html>\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], '<html><body>Data</body></html>\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], '<html><body>Data</body></html>\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"))
+"""
+
+
+ at unittest.skipIf(hasattr(os, 'geteuid') and os.geteuid() == 0,
+        "This test can't be run reliably as root (issue #13308).")
+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)
+            os.remove(self.file1_path)
+            os.remove(self.file2_path)
+            os.rmdir(self.cgi_dir)
+            os.rmdir(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()

-- 
Repository URL: http://hg.python.org/jython


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