Beispiel #1
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 def test_tunnel_uses_std_lib(self):
     s = FakeSocket(b'HTTP/1.1 200 OK\r\n')
     conn = AWSHTTPConnection('s3.amazonaws.com', 443)
     conn.sock = s
     # Test that the standard library method was used by patching out
     # the ``_tunnel`` method and seeing if the std lib method was called.
     with patch('urllib3.connection.HTTPConnection._tunnel') as mock_tunnel:
         conn._tunnel()
         self.assertTrue(mock_tunnel.called)
Beispiel #2
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 def test_no_expect_header_set(self):
     # Shows the server first sending a 100 continue response
     # then a 200 ok response.
     s = FakeSocket(b'HTTP/1.1 200 OK\r\n')
     conn = AWSHTTPConnection('s3.amazonaws.com', 443)
     conn.sock = s
     conn.request('GET', '/bucket/foo', b'body')
     response = conn.getresponse()
     self.assertEqual(response.status, 200)
Beispiel #3
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 def test_message_body_is_file_like_object(self):
     # Shows the server first sending a 100 continue response
     # then a 200 ok response.
     body = BytesIOWithLen(b'body contents')
     s = FakeSocket(b'HTTP/1.1 200 OK\r\n')
     conn = AWSHTTPConnection('s3.amazonaws.com', 443)
     conn.sock = s
     conn.request('GET', '/bucket/foo', body)
     response = conn.getresponse()
     self.assertEqual(response.status, 200)
Beispiel #4
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 def test_encodes_unicode_method_line(self):
     s = FakeSocket(b'HTTP/1.1 200 OK\r\n')
     conn = AWSHTTPConnection('s3.amazonaws.com', 443)
     conn.sock = s
     # Note the combination of unicode 'GET' and
     # bytes 'Utf8-Header' value.
     conn.request(u'GET', '/bucket/foo', b'body',
                  headers={"Utf8-Header": b"\xe5\xb0\x8f"})
     response = conn.getresponse()
     self.assertEqual(response.status, 200)
Beispiel #5
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 def test_expect_100_continue_returned(self):
     with patch('select.select') as select_mock:
         # Shows the server first sending a 100 continue response
         # then a 200 ok response.
         s = FakeSocket(b'HTTP/1.1 100 Continue\r\n\r\nHTTP/1.1 200 OK\r\n')
         conn = AWSHTTPConnection('s3.amazonaws.com', 443)
         conn.sock = s
         select_mock.return_value = ([s], [], [])
         conn.request('GET', '/bucket/foo', b'body', {'Expect': '100-continue'})
         response = conn.getresponse()
         # Now we should verify that our final response is the 200 OK
         self.assertEqual(response.status, 200)
Beispiel #6
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 def test_expect_100_continue_returned(self):
     with patch('urllib3.util.wait_for_read') as wait_mock:
         # Shows the server first sending a 100 continue response
         # then a 200 ok response.
         s = FakeSocket(b'HTTP/1.1 100 Continue\r\n\r\nHTTP/1.1 200 OK\r\n')
         conn = AWSHTTPConnection('s3.amazonaws.com', 443)
         conn.sock = s
         wait_mock.return_value = True
         conn.request('GET', '/bucket/foo', b'body',
                      {'Expect': b'100-continue'})
         response = conn.getresponse()
         # Assert that we waited for the 100-continue response
         self.assertEqual(wait_mock.call_count, 1)
         # Now we should verify that our final response is the 200 OK
         self.assertEqual(response.status, 200)
Beispiel #7
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 def test_handles_expect_100_with_different_reason_phrase(self):
     with patch('select.select') as select_mock:
         # Shows the server first sending a 100 continue response
         # then a 200 ok response.
         s = FakeSocket(b'HTTP/1.1 100 (Continue)\r\n\r\nHTTP/1.1 200 OK\r\n')
         conn = AWSHTTPConnection('s3.amazonaws.com', 443)
         conn.sock = s
         select_mock.return_value = ([s], [], [])
         conn.request('GET', '/bucket/foo', six.BytesIO(b'body'),
                      {'Expect': '100-continue', 'Content-Length': '4'})
         response = conn.getresponse()
         # Now we should verify that our final response is the 200 OK.
         self.assertEqual(response.status, 200)
         # Verify that we went the request body because we got a 100
         # continue.
         self.assertIn(b'body', s.sent_data)
Beispiel #8
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 def test_expect_100_continue_no_response_from_server(self):
     with patch('urllib3.util.wait_for_read') as wait_mock:
         # Shows the server first sending a 100 continue response
         # then a 200 ok response.
         s = FakeSocket(
             b'HTTP/1.1 307 Temporary Redirect\r\n'
             b'Location: http://example.org\r\n')
         conn = AWSHTTPConnection('s3.amazonaws.com', 443)
         conn.sock = s
         # By settings wait_mock to return False, this indicates
         # that the server did not send any response.  In this situation
         # we should just send the request anyways.
         wait_mock.return_value = False
         conn.request('GET', '/bucket/foo', b'body',
                      {'Expect': b'100-continue'})
         # Assert that we waited for the 100-continue response
         self.assertEqual(wait_mock.call_count, 1)
         response = conn.getresponse()
         self.assertEqual(response.status, 307)
Beispiel #9
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 def test_expect_100_sends_connection_header(self):
     # When using squid as an HTTP proxy, it will also send
     # a Connection: keep-alive header back with the 100 continue
     # response.  We need to ensure we handle this case.
     with patch('select.select') as select_mock:
         # Shows the server first sending a 100 continue response
         # then a 500 response.  We're picking 500 to confirm we
         # actually parse the response instead of getting the
         # default status of 200 which happens when we can't parse
         # the response.
         s = FakeSocket(b'HTTP/1.1 100 Continue\r\n'
                        b'Connection: keep-alive\r\n'
                        b'\r\n'
                        b'HTTP/1.1 500 Internal Service Error\r\n')
         conn = AWSHTTPConnection('s3.amazonaws.com', 443)
         conn.sock = s
         select_mock.return_value = ([s], [], [])
         conn.request('GET', '/bucket/foo', b'body',
                      {'Expect': '100-continue'})
         response = conn.getresponse()
         self.assertEqual(response.status, 500)
Beispiel #10
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 def test_expect_100_continue_returned(self):
     with patch('urllib3.util.wait_for_read') as wait_mock:
         # Shows the server first sending a 100 continue response
         # then a 200 ok response.
         s = FakeSocket(b'HTTP/1.1 100 Continue\r\n\r\nHTTP/1.1 200 OK\r\n')
         conn = AWSHTTPConnection('s3.amazonaws.com', 443)
         conn.sock = s
         wait_mock.return_value = True
         conn.request('GET', '/bucket/foo', b'body',
                      {'Expect': b'100-continue'})
         response = conn.getresponse()
         # Assert that we waited for the 100-continue response
         self.assertEqual(wait_mock.call_count, 1)
         # Now we should verify that our final response is the 200 OK
         self.assertEqual(response.status, 200)
Beispiel #11
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 def test_expect_100_continue_no_response_from_server(self):
     with patch('select.select') as select_mock:
         # Shows the server first sending a 100 continue response
         # then a 200 ok response.
         s = FakeSocket(
             b'HTTP/1.1 307 Temporary Redirect\r\n'
             b'Location: http://example.org\r\n')
         conn = AWSHTTPConnection('s3.amazonaws.com', 443)
         conn.sock = s
         # By settings select_mock to return empty lists, this indicates
         # that the server did not send any response.  In this situation
         # we should just send the request anyways.
         select_mock.return_value = ([], [], [])
         conn.request('GET', '/bucket/foo', b'body', {'Expect': '100-continue'})
         response = conn.getresponse()
         self.assertEqual(response.status, 307)
Beispiel #12
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 def test_expect_100_continue_sends_307(self):
     # This is the case where we send a 100 continue and the server
     # immediately sends a 307
     with patch('select.select') as select_mock:
         # Shows the server first sending a 100 continue response
         # then a 200 ok response.
         s = FakeSocket(
             b'HTTP/1.1 307 Temporary Redirect\r\n'
             b'Location: http://example.org\r\n')
         conn = AWSHTTPConnection('s3.amazonaws.com', 443)
         conn.sock = s
         select_mock.return_value = ([s], [], [])
         conn.request('GET', '/bucket/foo', b'body', {'Expect': '100-continue'})
         response = conn.getresponse()
         # Now we should verify that our final response is the 307.
         self.assertEqual(response.status, 307)
Beispiel #13
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 def test_handles_expect_100_with_different_reason_phrase(self):
     with patch('select.select') as select_mock:
         # Shows the server first sending a 100 continue response
         # then a 200 ok response.
         s = FakeSocket(b'HTTP/1.1 100 (Continue)\r\n\r\nHTTP/1.1 200 OK\r\n')
         conn = AWSHTTPConnection('s3.amazonaws.com', 443)
         conn.sock = s
         select_mock.return_value = ([s], [], [])
         conn.request('GET', '/bucket/foo', six.BytesIO(b'body'),
                      {'Expect': '100-continue', 'Content-Length': '4'})
         response = conn.getresponse()
         # Now we should verify that our final response is the 200 OK.
         self.assertEqual(response.status, 200)
         # Verify that we went the request body because we got a 100
         # continue.
         self.assertIn(b'body', s.sent_data)
Beispiel #14
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 def test_expect_100_continue_no_response_from_server(self):
     with patch('urllib3.util.wait_for_read') as wait_mock:
         # Shows the server first sending a 100 continue response
         # then a 200 ok response.
         s = FakeSocket(b'HTTP/1.1 307 Temporary Redirect\r\n'
                        b'Location: http://example.org\r\n')
         conn = AWSHTTPConnection('s3.amazonaws.com', 443)
         conn.sock = s
         # By settings wait_mock to return False, this indicates
         # that the server did not send any response.  In this situation
         # we should just send the request anyways.
         wait_mock.return_value = False
         conn.request('GET', '/bucket/foo', b'body',
                      {'Expect': b'100-continue'})
         # Assert that we waited for the 100-continue response
         self.assertEqual(wait_mock.call_count, 1)
         response = conn.getresponse()
         self.assertEqual(response.status, 307)
Beispiel #15
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    def create_tunneled_connection(self, url, port, response):
        s = FakeSocket(response)
        conn = AWSHTTPConnection(url, port)
        conn.sock = s
        conn._tunnel_host = url
        conn._tunnel_port = port
        conn._tunnel_headers = {'key': 'value'}

        # Create a mock response.
        self.mock_response = Mock()
        self.mock_response.fp = Mock()

        # Imitate readline function by creating a list to be sent as
        # a side effect of the mocked readline to be able to track how the
        # response is processed in ``_tunnel()``.
        delimeter = b'\r\n'
        side_effect = []
        response_components = response.split(delimeter)
        for i in range(len(response_components)):
            new_component = response_components[i]
            # Only add the delimeter on if it is not the last component
            # which should be an empty string.
            if i != len(response_components) - 1:
                new_component += delimeter
            side_effect.append(new_component)

        self.mock_response.fp.readline.side_effect = side_effect

        response_components = response.split(b' ')
        self.mock_response._read_status.return_value = (
            response_components[0], int(response_components[1]),
            response_components[2]
        )
        conn.response_class = Mock()
        conn.response_class.return_value = self.mock_response
        return conn
Beispiel #16
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 def test_expect_100_sends_connection_header(self):
     # When using squid as an HTTP proxy, it will also send
     # a Connection: keep-alive header back with the 100 continue
     # response.  We need to ensure we handle this case.
     with patch('select.select') as select_mock:
         # Shows the server first sending a 100 continue response
         # then a 500 response.  We're picking 500 to confirm we
         # actually parse the response instead of getting the
         # default status of 200 which happens when we can't parse
         # the response.
         s = FakeSocket(b'HTTP/1.1 100 Continue\r\n'
                        b'Connection: keep-alive\r\n'
                        b'\r\n'
                        b'HTTP/1.1 500 Internal Service Error\r\n')
         conn = AWSHTTPConnection('s3.amazonaws.com', 443)
         conn.sock = s
         select_mock.return_value = ([s], [], [])
         conn.request('GET', '/bucket/foo', b'body',
                      {'Expect': '100-continue'})
         response = conn.getresponse()
         self.assertEqual(response.status, 500)
Beispiel #17
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    def test_state_reset_on_connection_close(self):
        # This simulates what urllib3 does with connections
        # in its connection pool logic.
        with patch('select.select') as select_mock:

            # First fast fail with a 500 response when we first
            # send the expect header.
            s = FakeSocket(b'HTTP/1.1 500 Internal Server Error\r\n')
            conn = AWSHTTPConnection('s3.amazonaws.com', 443)
            conn.sock = s
            select_mock.return_value = ([s], [], [])

            conn.request('GET', '/bucket/foo', b'body',
                        {'Expect': '100-continue'})
            response = conn.getresponse()
            self.assertEqual(response.status, 500)

            # Now what happens in urllib3 is that when the next
            # request comes along and this conection gets checked
            # out.  We see that the connection needs to be
            # reset.  So first the connection is closed.
            conn.close()

            # And then a new connection is established.
            new_conn = FakeSocket(
                b'HTTP/1.1 100 (Continue)\r\n\r\nHTTP/1.1 200 OK\r\n')
            conn.sock = new_conn

            # And we make a request, we should see the 200 response
            # that was sent back.
            select_mock.return_value = ([new_conn], [], [])

            conn.request('GET', '/bucket/foo', b'body',
                        {'Expect': '100-continue'})
            response = conn.getresponse()
            # This should be 200.  If it's a 500 then
            # the prior response was leaking into our
            # current response.,
            self.assertEqual(response.status, 200)
Beispiel #18
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    def test_state_reset_on_connection_close(self):
        # This simulates what urllib3 does with connections
        # in its connection pool logic.
        with patch('urllib3.util.wait_for_read') as wait_mock:

            # First fast fail with a 500 response when we first
            # send the expect header.
            s = FakeSocket(b'HTTP/1.1 500 Internal Server Error\r\n')
            conn = AWSHTTPConnection('s3.amazonaws.com', 443)
            conn.sock = s
            wait_mock.return_value = True

            conn.request('GET', '/bucket/foo', b'body',
                        {'Expect': b'100-continue'})
            self.assertEqual(wait_mock.call_count, 1)
            response = conn.getresponse()
            self.assertEqual(response.status, 500)

            # Now what happens in urllib3 is that when the next
            # request comes along and this conection gets checked
            # out.  We see that the connection needs to be
            # reset.  So first the connection is closed.
            conn.close()

            # And then a new connection is established.
            new_conn = FakeSocket(
                b'HTTP/1.1 100 (Continue)\r\n\r\nHTTP/1.1 200 OK\r\n')
            conn.sock = new_conn

            # And we make a request, we should see the 200 response
            # that was sent back.
            wait_mock.return_value = True

            conn.request('GET', '/bucket/foo', b'body',
                        {'Expect': b'100-continue'})
            # Assert that we waited for the 100-continue response
            self.assertEqual(wait_mock.call_count, 2)
            response = conn.getresponse()
            # This should be 200.  If it's a 500 then
            # the prior response was leaking into our
            # current response.,
            self.assertEqual(response.status, 200)