dataset/seed/postfix-relay/tests/test_smtp.py

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from yaml import load, SafeLoader
from os import environ
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from os.path import isfile
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import pytest
import datetime
from imaplib2 import IMAP4_SSL
from smtplib import SMTP, SMTPNotSupportedError, SMTPAuthenticationError
conf_file = f'{environ["MACHINE_TEST_DIR"]}/imap.yml'
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if not isfile(conf_file):
print('no IMAP server, so desactived')
parameters = ()
else:
NO_DATA=False
with open(conf_file) as yaml:
data = load(yaml, Loader=SafeLoader)
parameters = (
(1, 5, 'user', data['username'], data['username'], data['username'], [data['password']]),
(2, 5, 'user', data['username'], data['username'], 'alias_' + data['username'], [data['password']]),
(1, 3, 'family', data['username_family'], data['username_family'], data['username_family'], [data['password_family'], data['password_family'] + "2"]),
(3, 5, 'user', data['username'], data['ext_username'], data['username'], [data['password']]),
(4, 5, 'user', data['username'], data['ext_username'], 'alias_' + data['username'], [data['password']]),
(2, 3, 'family', data['username_family'], data['ext_username'], data['username_family'], [data['password_family'], data['password_family'] + "2"]),
)
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def get_msg(username, dest, msg='MESSAGE', with_date=True):
date = datetime.datetime.now()
ret = f'From: {username}\r\nTo: {dest}\r\n\r\nSubject: TEST\r\n{msg}\r\n'
if with_date:
date_str = date.strftime('%a, %d %b %Y %H:%M:%S +0200 (CEST)')
ret = f'Date: {date_str}\r\n{ret}'
return ret
@pytest.mark.parametrize('idx, maxi, typ, login_username, username, dest, passwords', parameters)
def test_imap_wrong_password(idx, maxi, typ, login_username, username, dest, passwords):
if username == data['ext_username']:
return
imap = IMAP4_SSL(data['address'])
try:
imap.LOGIN(username, 'b')
except:
pass
else:
raise Exception('wrong login !')
@pytest.mark.parametrize('idx, maxi, typ, login_username, username, dest, passwords', parameters)
def test_imap_migration(idx, maxi, typ, login_username, username, dest, passwords):
if dest.startswith('alias_'):
return
if username == data['ext_username']:
return
msg = get_msg(username, dest, 'MIGRATION', False)
if 'FIRST_RUN' in environ:
smtp = SMTP(data['address'], '587')
smtp.starttls()
error = None
for password in passwords:
try:
smtp.login(username, password)
break
except SMTPAuthenticationError as err:
error = err
else:
raise error from error
smtp.sendmail(username, dest, msg)
smtp.quit()
imap = IMAP4_SSL(data['address'])
error = None
for password in passwords:
try:
imap.LOGIN(username, password)
break
except Exception as err:
error = err
else:
raise error from error
imap.SELECT(readonly=True)
typ, req = imap.SEARCH(None, 'ALL')
assert typ == 'OK'
assert len(req) == 1
assert req[0] == b'1'
field = imap.FETCH('1', '(RFC822)')
assert field[0] == 'OK'
assert field[1][-2][-1].decode().endswith(msg)
imap.CLOSE()
imap.LOGOUT()
@pytest.mark.parametrize('idx, maxi, typ, login_username, username, dest, passwords', parameters)
def test_smtp_no_tls(idx, maxi, typ, login_username, username, dest, passwords):
if username == data['ext_username']:
return
smtp = SMTP(data['address'], '587')
with pytest.raises(SMTPNotSupportedError):
smtp.login(username, passwords[0])
@pytest.mark.parametrize('idx, maxi, typ, login_username, username, dest, passwords', parameters)
def test_smtp_wrong_passwd(idx, maxi, typ, login_username, username, dest, passwords):
if username == data['ext_username']:
return
smtp = SMTP(data['address'], '587')
smtp.starttls()
with pytest.raises(SMTPAuthenticationError):
smtp.login(username, 'a')
smtp.quit()
@pytest.mark.parametrize('idx, maxi, typ, login_username, username, dest, passwords', parameters)
def test_smtp_login(idx, maxi, typ, login_username, username, dest, passwords):
if username == data['ext_username']:
return
smtp = SMTP(data['address'], '587')
smtp.starttls()
error = None
for password in passwords:
try:
smtp.login(username, password)
break
except SMTPAuthenticationError as err:
error = err
else:
raise error from error
smtp.quit()
@pytest.mark.parametrize('idx, maxi, typ, login_username, username, dest, passwords', parameters)
def test_smtp_sendmail(idx, maxi, typ, login_username, username, dest, passwords):
if username == data['ext_username']:
smtp = SMTP(data['smtp'], '25')
else:
smtp = SMTP(data['address'], '587')
smtp.starttls()
error = None
for password in passwords:
try:
smtp.login(username, password)
break
except SMTPAuthenticationError as err:
error = err
else:
raise error from error
smtp.sendmail(username, dest, get_msg(username, dest))
smtp.quit()
@pytest.mark.parametrize('idx, maxi, typ, login_username, username, dest, passwords', parameters)
def test_imap_read_mail(idx, maxi, typ, login_username, username, dest, passwords):
imap = IMAP4_SSL(data['address'])
error = None
for password in passwords:
try:
imap.LOGIN(login_username, password)
break
except Exception as err:
error = err
else:
raise error from error
imap.SELECT(readonly=True)
typ, req = imap.SEARCH(None, 'ALL')
assert typ == 'OK'
assert len(req) == 1
msg = get_msg(username, dest, with_date=False)
msg_no = req[0].split()
assert len(msg_no) == maxi
num = msg_no[idx]
field = imap.FETCH(num, '(RFC822)')
assert field[0] == 'OK'
fdata = field[1][-2][-1].decode().split('\r\n')
if fdata[-2].startswith('--'):
fdata = fdata[:-2]
fdata = '\r\n'.join(fdata)
assert 'Undelivered' not in fdata
assert fdata.endswith(msg)
imap.CLOSE()
imap.LOGOUT()
@pytest.mark.parametrize('idx, maxi, typ, login_username, username, dest, passwords', parameters)
def test_imap_delete_mail(idx, maxi, typ, login_username, username, dest, passwords):
if username == data['ext_username']:
return
imap = IMAP4_SSL(data['address'])
error = None
for password in passwords:
try:
imap.LOGIN(login_username, password)
break
except Exception as err:
error = err
else:
raise error from error
imap.SELECT()
typ, req = imap.SEARCH(None, 'ALL')
msg_no = req[0].split()
for num in msg_no[1:]:
ret = imap.store(num, '+FLAGS', '\\Deleted')
assert ret[0] == 'OK', f'error when deleting mail: {ret}'
imap.expunge()
imap.CLOSE()
imap.LOGOUT()