python-mylib/mylib/scripts/email_test_with_config.py

""" Test Email client using mylib.config.Config for configuration """
import datetime
import logging
import os
import sys

from mylib.config import Config
from mylib.email import EmailClient

log = logging.getLogger(__name__)


def main(argv=None):  # pylint: disable=too-many-locals,too-many-statements
    """Script main"""
    if argv is None:
        argv = sys.argv[1:]

    config = Config(__doc__, __name__.replace(".", "_"))

    email_client = EmailClient(config=config)
    email_client.set_default(
        "templates_path",
        os.path.join(os.path.dirname(os.path.realpath(__file__)), "email_templates"),
    )
    email_client.configure()

    # Options parser
    parser = config.get_arguments_parser(description=__doc__)

    test_opts = parser.add_argument_group("Test email options")

    test_opts.add_argument(
        "-t",
        "--to",
        action="store",
        type=str,
        dest="test_to",
        help="Test email recipient",
    )

    test_opts.add_argument(
        "-T",
        "--template",
        action="store_true",
        dest="template",
        help="Template name to send (default: test)",
        default="test",
    )

    test_opts.add_argument(
        "-m",
        "--mako",
        action="store_true",
        dest="test_mako",
        help="Test mako templating",
    )

    options = config.parse_arguments_options()

    if not options.test_to:
        parser.error("You must specify test email recipient using -t/--to parameter")
        sys.exit(1)

    logging.info("Send a test email to %s", options.test_to)
    if email_client.send(options.test_to, template="test", sent_date=datetime.datetime.now()):
        logging.info("Test email sent")
        sys.exit(0)
    logging.error("Fail to send test email")
    sys.exit(1)