app-MAIL-temp/tests/test_email_handler.py

from email.message import EmailMessage

from app.email import headers
from app.models import User, Alias, AuthorizedAddress, IgnoredEmail
from email_handler import (
    get_mailbox_from_mail_from,
    should_ignore,
    is_automatic_out_of_office,
)


def test_get_mailbox_from_mail_from(flask_client):
    user = User.create(
        email="a@b.c",
        password="password",
        name="Test User",
        activated=True,
        commit=True,
    )
    alias = Alias.create(
        user_id=user.id,
        email="first@d1.test",
        mailbox_id=user.default_mailbox_id,
        commit=True,
    )

    mb = get_mailbox_from_mail_from("a@b.c", alias)
    assert mb.email == "a@b.c"

    mb = get_mailbox_from_mail_from("unauthorized@gmail.com", alias)
    assert mb is None

    # authorized address
    AuthorizedAddress.create(
        user_id=user.id,
        mailbox_id=user.default_mailbox_id,
        email="unauthorized@gmail.com",
        commit=True,
    )
    mb = get_mailbox_from_mail_from("unauthorized@gmail.com", alias)
    assert mb.email == "a@b.c"


def test_should_ignore(flask_client):
    assert should_ignore("mail_from", []) is False

    assert not should_ignore("mail_from", ["rcpt_to"])
    IgnoredEmail.create(mail_from="mail_from", rcpt_to="rcpt_to", commit=True)
    assert should_ignore("mail_from", ["rcpt_to"])


def test_is_automatic_out_of_office():
    msg = EmailMessage()
    assert not is_automatic_out_of_office(msg)

    msg[headers.AUTO_SUBMITTED] = "auto-replied"
    assert is_automatic_out_of_office(msg)

    del msg[headers.AUTO_SUBMITTED]
    assert not is_automatic_out_of_office(msg)

    msg[headers.AUTO_SUBMITTED] = "auto-generated"
    assert is_automatic_out_of_office(msg)