test_messages.py

# encoding: utf-8
#
# ** header v3.0
# This file is a part of the CaosDB Project.
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# 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
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# GNU Affero General Public License for more details.
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# You should have received a copy of the GNU Affero General Public License
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"""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!"

def test_info():
    a = str(db.Info())
    assert a.startswith("Connection to")