def METHOD_NAME(self):
    expected = {
        "topic": "bodhi.compose.composing",
        "summary": "bodhi composer started composing test_repo",
        "__str__": "bodhi composer started composing test_repo",
        "app_icon": "https://apps.fedoraproject.org/img/icons/bodhi.png",
        "app_name": "bodhi",
        "url": None,
        "usernames": ['mohanboddu'],
        "packages": [],
        'repo': 'test_repo',
        'agent_name': 'mohanboddu'
    }
    msg = ComposeComposingV1(
        body={
            'agent': 'mohanboddu',
            'repo': 'test_repo',
            'updates': ['monitorix-3.11.0-1.el6'],
        }
    )
    check_message(msg, expected)