Coverage for src/bin/bindctl/exception : 75%

# Copyright (C) 2009  Internet Systems Consortium. 

# 

# Permission to use, copy, modify, and distribute this software for any 

# purpose with or without fee is hereby granted, provided that the above 

# copyright notice and this permission notice appear in all copies. 

# 

# THE SOFTWARE IS PROVIDED "AS IS" AND INTERNET SYSTEMS CONSORTIUM 

# DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL 

# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL 

# INTERNET SYSTEMS CONSORTIUM BE LIABLE FOR ANY SPECIAL, DIRECT, 

# INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING 

# FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, 

# NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION 

# WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 

"""This module holds exception classes specific for bindctl""" 

class BindCtlException(Exception): 

    """Abstract base class shared by all bindctl exceptions""" 

    def __str__(self): 

        return "Big tool has problem" 

# Begin define Format exception 

class CmdFormatError(BindCtlException): 

    """Command is malformed""" 

    def __str__(self): 

        return "Command is malformed" 

class CmdModuleNameFormatError(CmdFormatError): 

    """module name format error""" 

    def __str__(self): 

        return "Module name format error: the character of name can only be '0-9a-zA-Z_'" 

class CmdCommandNameFormatError(CmdFormatError): 

    """command name format error""" 

    def __init__(self, module): 

        self.module = module 

    def __str__(self): 

        return "Command name format error: the character of name can only be '0-9a-zA-Z_'" 

class CmdMissCommandNameFormatError(CmdFormatError): 

    """Module name isn't finished""" 

    def __init__(self, module): 

        self.module = module 

    def __str__(self): 

        return "command name is missed" 

class CmdParamFormatError(CmdFormatError): 

    """Command is malformed which parameter isn't key value pair""" 

    def __init__(self, module, command): 

        self.module = module 

        self.command = command 

    def __str__(self): 

        return  "Parameter format error, it should be 'key = value'" 

# Begin define the exception for syntax 

class CmdSyntaxError(BindCtlException): 

    """Command line has syntax error""" 

    def __str__(self): 

        return "Command line has syntax error" 

class CmdUnknownModuleSyntaxError(CmdSyntaxError): 

    """Command is unknown""" 

    def __init__(self, module): 

        self.module = module 

    def __str__(self): 

        return str("Unknown module '%s'" % self.module) 

class CmdUnknownCmdSyntaxError(CmdSyntaxError): 

    """Command is unknown""" 

    def __init__(self, module, command): 

        self.module = module 

        self.command = command 

    def __str__(self): 

        return str("Unknown command '%s' to module '%s'" % 

                    (self.command, self.module)) 

class CmdUnknownParamSyntaxError(CmdSyntaxError): 

    """The parameter of command is unknown""" 

    def __init__(self, module, command, param): 

        self.module = module 

        self.command = command 

        self.param = param 

    def __str__(self): 

        return str("Unknown parameter '%s' to command '%s' of module '%s'" % 

                   (self.param, self.command, self.module)) 

class CmdMissParamSyntaxError(CmdSyntaxError): 

    """The parameter of one command is missed""" 

    def __init__(self, module, command, param): 

        self.module = module 

        self.command = command 

        self.param = param 

    def __str__(self): 

        return str("Parameter '%s' is missed for command '%s' of module '%s'" % 

                   (self.param, self.command, self.module)) 

class FailToLogin(BindCtlException): 

    def __str__(self): 

        return "Fail to login to cmdctl"