app-MAIL-temp/tests/test_email_utils.py
2020-07-23 11:11:43 +02:00

163 lines
4.8 KiB
Python

import email
from email.message import EmailMessage
from app.config import MAX_ALERT_24H
from app.email_utils import (
get_email_domain_part,
email_belongs_to_alias_domains,
email_domain_can_be_used_as_mailbox,
delete_header,
add_or_replace_header,
parseaddr_unicode,
send_email_with_rate_control,
copy,
get_spam_from_header,
)
from app.extensions import db
from app.models import User, CustomDomain
def test_get_email_domain_part():
assert get_email_domain_part("ab@cd.com") == "cd.com"
def test_email_belongs_to_alias_domains():
# default alias domain
assert email_belongs_to_alias_domains("ab@sl.local")
assert not email_belongs_to_alias_domains("ab@not-exist.local")
assert email_belongs_to_alias_domains("hey@d1.test")
assert not email_belongs_to_alias_domains("hey@d3.test")
def test_can_be_used_as_personal_email(flask_client):
# default alias domain
assert not email_domain_can_be_used_as_mailbox("ab@sl.local")
assert not email_domain_can_be_used_as_mailbox("hey@d1.test")
assert email_domain_can_be_used_as_mailbox("hey@ab.cd")
# custom domain
user = User.create(
email="a@b.c", password="password", name="Test User", activated=True
)
db.session.commit()
CustomDomain.create(user_id=user.id, domain="ab.cd", verified=True)
db.session.commit()
assert not email_domain_can_be_used_as_mailbox("hey@ab.cd")
# disposable domain
assert not email_domain_can_be_used_as_mailbox("abcd@10minutesmail.fr")
assert not email_domain_can_be_used_as_mailbox("abcd@temp-mail.com")
# subdomain will not work
assert not email_domain_can_be_used_as_mailbox("abcd@sub.temp-mail.com")
# valid domains should not be affected
assert email_domain_can_be_used_as_mailbox("abcd@protonmail.com")
assert email_domain_can_be_used_as_mailbox("abcd@gmail.com")
assert email_domain_can_be_used_as_mailbox("abcd@example.com")
def test_delete_header():
msg = EmailMessage()
assert msg._headers == []
msg["H"] = "abcd"
msg["H"] = "xyzt"
assert msg._headers == [("H", "abcd"), ("H", "xyzt")]
delete_header(msg, "H")
assert msg._headers == []
def test_add_or_replace_header():
msg = EmailMessage()
msg["H"] = "abcd"
msg["H"] = "xyzt"
assert msg._headers == [("H", "abcd"), ("H", "xyzt")]
add_or_replace_header(msg, "H", "new")
assert msg._headers == [("H", "new")]
def test_parseaddr_unicode():
# only email
assert parseaddr_unicode("abcd@gmail.com") == ("", "abcd@gmail.com",)
# ascii address
assert parseaddr_unicode("First Last <abcd@gmail.com>") == (
"First Last",
"abcd@gmail.com",
)
# Handle quote
assert parseaddr_unicode('"First Last" <abcd@gmail.com>') == (
"First Last",
"abcd@gmail.com",
)
# UTF-8 charset
assert parseaddr_unicode("=?UTF-8?B?TmjGoW4gTmd1eeG7hW4=?= <abcd@gmail.com>") == (
"Nhơn Nguyễn",
"abcd@gmail.com",
)
# iso-8859-1 charset
assert parseaddr_unicode("=?iso-8859-1?q?p=F6stal?= <abcd@gmail.com>") == (
"pöstal",
"abcd@gmail.com",
)
def test_send_email_with_rate_control(flask_client):
user = User.create(
email="a@b.c", password="password", name="Test User", activated=True
)
db.session.commit()
for _ in range(MAX_ALERT_24H):
assert send_email_with_rate_control(
user, "test alert type", "abcd@gmail.com", "subject", "plaintext"
)
assert not send_email_with_rate_control(
user, "test alert type", "abcd@gmail.com", "subject", "plaintext"
)
def test_copy():
email_str = """
From: abcd@gmail.com
To: hey@example.org
Subject: subject
Body
"""
msg = email.message_from_string(email_str)
msg2 = copy(msg)
assert msg.as_bytes() == msg2.as_bytes()
def test_get_spam_from_header():
is_spam, _ = get_spam_from_header(
"""No, score=-0.1 required=5.0 tests=DKIM_SIGNED,DKIM_VALID,
DKIM_VALID_AU,RCVD_IN_DNSWL_BLOCKED,RCVD_IN_MSPIKE_H2,SPF_PASS,
URIBL_BLOCKED autolearn=unavailable autolearn_force=no version=3.4.2"""
)
assert not is_spam
is_spam, _ = get_spam_from_header(
"""Yes, score=-0.1 required=5.0 tests=DKIM_SIGNED,DKIM_VALID,
DKIM_VALID_AU,RCVD_IN_DNSWL_BLOCKED,RCVD_IN_MSPIKE_H2,SPF_PASS,
URIBL_BLOCKED autolearn=unavailable autolearn_force=no version=3.4.2"""
)
assert is_spam
# the case where max_score is less than the default used by SpamAssassin
is_spam, _ = get_spam_from_header(
"""No, score=6 required=10.0 tests=DKIM_SIGNED,DKIM_VALID,
DKIM_VALID_AU,RCVD_IN_DNSWL_BLOCKED,RCVD_IN_MSPIKE_H2,SPF_PASS,
URIBL_BLOCKED autolearn=unavailable autolearn_force=no version=3.4.2""",
max_score=5,
)
assert is_spam