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README.md

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    test_messages.py 2.12 KiB
    # encoding: utf-8
    #
    # ** header v3.0
    # This file is a part of the CaosDB Project.
    #
    # Copyright (C) 2018 Research Group Biomedical Physics,
    # Max-Planck-Institute for Dynamics and Self-Organization Göttingen
    #
    # This program is free software: you can redistribute it and/or modify
    # it under the terms of the GNU Affero General Public License as
    # published by the Free Software Foundation, either version 3 of the
    # License, or (at your option) any later version.
    #
    # This program is distributed in the hope that it will be useful,
    # but WITHOUT ANY WARRANTY; without even the implied warranty of
    # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    # GNU Affero General Public License for more details.
    #
    # You should have received a copy of the GNU Affero General Public License
    # along with this program. If not, see <https://www.gnu.org/licenses/>.
    #
    # ** end header
    #
    """Created on 20.09.2013.
    
    @author: Timm Fitschen
    """
    
    
    def test_messages_dict_behavior():
    
        from caosdb.common.models import Message, Messages
    
        msgs = _Messages()
    
        # create Message
        msg = Message(
            type="HelloWorld",
            code=1,
            description="Greeting the world",
            body="Hello, world!")
    
        # append it to the _Messages
        msgs.append(msg)
    
        # use _Messages as list of Message objects
        for m in msgs:
            assert isinstance(m, Message)
    
        # remove it
        msgs.remove(msg)
    
        # ok append it again ...
        msgs.append(msg)
        # get it back via get(...) and the key tuple (type, code)
        assert id(msgs.get("HelloWorld", 1)) == id(msg)
    
        # delete Message via remove and the (type,code) tuple
        msgs.remove("HelloWorld", 1)
        assert msgs.get("HelloWorld", 1) is None
    
        # short version of adding/setting/resetting a new Message
        msgs["HelloWorld", 2] = "Greeting the world in German", "Hallo, Welt!"
        assert msgs["HelloWorld", 2] == (
            "Greeting the world in German", "Hallo, Welt!")
        del msgs["HelloWorld", 2]
        assert msgs.get("HelloWorld", 2) is None
    
        # this Message has no code and no description (make easy things easy...)
        msgs["HelloWorld"] = "Hello!"
        assert msgs["HelloWorld"] == "Hello!"