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Viewing changes to tests/suite/base/t/overlong-mock.lua

  • Committer: Kay Roepke
  • Date: 2009-01-20 12:04:47 UTC
  • Revision ID: kay@mysql.com-20090120120447-fkoxq5ovwf9iyk4v
add the wrapper script/makefile fu to start mysql-proxy without having to set the environment variables

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tests/suite/base/t/overlong-mock.lua
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--[[ $%BEGINLICENSE%$
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 Copyright (c) 2009, Oracle and/or its affiliates. All rights reserved.
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 This program is free software; you can redistribute it and/or
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 modify it under the terms of the GNU General Public License as
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 published by the Free Software Foundation; version 2 of the
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 License.
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 This program is distributed in the hope that it will be useful,
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 but WITHOUT ANY WARRANTY; without even the implied warranty of
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 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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 GNU General Public License for more details.
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 You should have received a copy of the GNU General Public License
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 along with this program; if not, write to the Free Software
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 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
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 02110-1301  USA
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 $%ENDLICENSE%$ --]]
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local proto = assert(require("mysql.proto"))
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function connect_server()
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        -- emulate a server
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        proxy.response = {
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                type = proxy.MYSQLD_PACKET_RAW,
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                packets = {
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                        proto.to_challenge_packet({
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                                server_version = 50120
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                        })
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                }
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        }
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        return proxy.PROXY_SEND_RESULT
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end
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function read_query(packet)
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        if packet:byte() ~= proxy.COM_QUERY then 
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                proxy.response = {
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                        type = proxy.MYSQLD_PACKET_OK
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                }
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                return proxy.PROXY_SEND_RESULT
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        end
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        if packet:sub(2, #("SELECT LENGTH") + 1) == "SELECT LENGTH" then
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                proxy.response = {
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                        type = proxy.MYSQLD_PACKET_OK,
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                        resultset = {
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                                fields = {
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                                        { name = "length", type = proxy.MYSQL_TYPE_STRING },
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                                },
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                                rows = { { #packet }  }
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                        }
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                }
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        elseif packet:sub(2, #("SELECT ") + 1) == "SELECT " then
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                proxy.response = {
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                        type = proxy.MYSQLD_PACKET_OK,
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                        resultset = {
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                                fields = {
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                                        { name = "length", type = proxy.MYSQL_TYPE_STRING },
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                                },
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                                rows = { { packet:sub(2 + #("SELECT ")) } }
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                        }
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                }
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        else
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                proxy.response = {
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                        type = proxy.MYSQLD_PACKET_ERR,
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                        errmsg = "mock doesn't know how to handle query"
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                }
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        end
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        return proxy.PROXY_SEND_RESULT
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end
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