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test_outbox.py
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test_outbox.py
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#!/usr/bin/env python2
# -*- coding: utf-8 -*-
import base64
from codecs import lookup
from email.header import decode_header
from email.mime.base import MIMEBase
from email.mime.text import MIMEText
try:
from unittest import mock
except ImportError:
import mock
try:
from StringIO import StringIO
except ImportError:
from io import StringIO
from outbox import Outbox, Attachment, Email
def test_encoding():
for body in [u'すすめ商品を見るに', u'Российская Федерация']:
message = Email(['nathan@getoffmalawn.com'], 'subject', body)
text = message.as_mime().as_string()
assert base64.b64encode(body.encode('UTF-8')).decode('utf8') in text, u"The encoded form of '%s' is incorrect!" % body
def test_attachment_raw_data():
attachment = Attachment('my filename', fileobj=StringIO('this is some data'))
assert attachment.name == 'my filename'
assert attachment.raw == b'this is some data'
def test_attachment_file():
attachment = Attachment('my filename', fileobj=open(__file__, 'rb'))
assert attachment.name == 'my filename'
assert attachment.raw == open(__file__, 'rb').read()
assert attachment.read() == open(__file__, 'rb').read()
attachment = Attachment('my filename', fileobj=StringIO('foo data'))
assert attachment.name == 'my filename'
assert attachment.raw == b'foo data'
assert attachment.read() == b'foo data'
def test_rfc2231():
filename = u'ファイル名'
a = [Attachment(filename, fileobj=StringIO('this is some data'))]
e = Email(['test@example.com'], 'subject', 'body')
assert e.as_mime(a).get_payload()[1].get_filename() == filename
e = Email(['test@example.com'], 'subject', 'body', rfc2231=True)
assert e.as_mime(a).get_payload()[1].get_filename() == filename
e = Email(['test@example.com'], 'subject', 'body', rfc2231=False)
h, enc = decode_header(e.as_mime(a).get_payload()[1].get_filename())[0]
assert h.decode(enc) == filename
def test_email_errors_recipients():
test_args = [
(None, '', ''),
([], '', ''),
(5, '', ''),
([5], '', ''),
]
for f in test_args:
try:
Email(*f)
except (ValueError, TypeError):
pass
else:
assert False, "No recipients should be stopped"
def test_email_errors_bodies():
try:
Email(recipients=[''], subject='foo', body=None, html_body=None)
except ValueError:
pass
else:
assert False, "You shouldn't be able to construct an email with no body"
def test_email():
e = Email(recipients=['nathan@getoffmalawn.com'], subject='subject',
body='body', fields={'Reply-To': 'nobody@nowhere.com'})
assert e.body == 'body'
assert e.subject == 'subject'
assert e.recipients == ['nathan@getoffmalawn.com']
assert e.fields == {'Reply-To': 'nobody@nowhere.com'}
def test_content_type():
alt = 'multipart/alternative'
mixed = 'multipart/mixed'
text = 'text/plain'
html = 'text/html'
octstr = 'application/octet-stream'
attachments = [Attachment('filename', fileobj=StringIO('content'))]
def t(m, root_ct, root_cs, expected_parts):
def cmpcs(actual, expected):
if expected is None:
assert actual is None
else:
assert lookup(actual.input_charset) == lookup(expected)
assert m.get_content_type() == root_ct
cmpcs(m.get_charset(), root_cs)
p = m.get_payload()
for p, e in zip(m.get_payload(), expected_parts):
typ, ct, cs = e
assert isinstance(p, typ)
assert p.get_content_type() == ct
cmpcs(p.get_charset(), cs)
e = Email(recipients=['test@example.com'], subject='subject', body='body')
t(e.as_mime(), text, 'utf8', [])
t(e.as_mime(attachments), mixed, None,
[(MIMEText, text, 'utf8'), (MIMEBase, octstr, None)])
e = Email(recipients=['test@example.com'], subject='subject', html_body='body')
t(e.as_mime(), html, 'utf8', [])
t(e.as_mime(attachments), mixed, None,
[(MIMEText, html, 'utf8'), (MIMEBase, octstr, None)])
e = Email(recipients=['test@example.com'], subject='subject', body='body', html_body='body')
t(e.as_mime(), alt, None,
[(MIMEText, text, 'utf8'), (MIMEText, html, 'utf8')])
t(e.as_mime(attachments), mixed, None,
[(MIMEBase, alt, None), (MIMEBase, octstr, None)])
t(e.as_mime(attachments).get_payload()[0], alt, None,
[(MIMEText, text, 'utf8'), (MIMEText, html, 'utf8')])
def test_single_recipient_becomes_list():
e = Email(recipients='nathan@getoffmalawn.com', subject='subject',
body='body')
assert isinstance(e.recipients, list)
assert e.recipients == ['nathan@getoffmalawn.com']
assert e.recipients != 'nathan@getoffmalawn.com'
def test_outbox_attributes():
o = Outbox('username', 'password', 'server', 1234)
assert o.username == 'username'
assert o.password == 'password'
assert o.connection_details == ('server', 1234, 'TLS', False)
def test_outbox_login():
o = Outbox('username', 'password', 'server', 1234)
with mock.patch('smtplib.SMTP') as SMTP:
smtp = SMTP.return_value
o._login()
print(smtp.mock_calls)
smtp.set_debuglevel.assert_any_call(False)
smtp.starttls.assert_any_call()
smtp.login.assert_any_call('username', 'password')
def test_outbox_login_errors():
try:
Outbox('username', 'password', 'server', 1234, mode='asdf')
except ValueError:
pass
else:
assert False, "Invalid node not blocked"
def test_outbox_send():
message = Email(['nathan@getoffmalawn.com'], 'subject', 'body')
o = Outbox('username', 'password', 'server', 1234, debug=True)
import email.mime.multipart
with mock.patch.object(email.mime.multipart.MIMEMultipart, 'as_string', lambda self: 'foo'):
with mock.patch('smtplib.SMTP') as SMTP:
smtp = SMTP.return_value
o.send(message, [Attachment('foo', fileobj=StringIO('foo'))])
smtp.set_debuglevel.assert_any_call(True)
smtp.starttls.assert_any_call()
smtp.login.assert_any_call('username', 'password')
smtp.sendmail.assert_any_call('username', message.recipients, 'foo')
smtp.quit.assert_any_call()
def test_outbox_context():
message = Email(['nathan@getoffmalawn.com'], 'subject', 'body')
outbox = Outbox('username', 'password', 'server', 1234)
import email.mime.multipart
with mock.patch.object(email.mime.multipart.MIMEMultipart, 'as_string', lambda self: 'foo'):
with mock.patch('smtplib.SMTP') as SMTP:
smtp = SMTP.return_value
with outbox as o:
o.send(message, [Attachment('foo', fileobj=StringIO('foo'))])
smtp.set_debuglevel.assert_any_call(False)
smtp.starttls.assert_any_call()
smtp.login.assert_any_call('username', 'password')
smtp.sendmail.assert_any_call('username', message.recipients, 'foo')
smtp.quit.assert_any_call()
if __name__ == '__main__':
test_encoding()
test_attachment_raw_data()
test_attachment_file()
test_rfc2231()
test_email_errors_recipients()
test_email_errors_bodies()
test_email()
test_content_type()
test_single_recipient_becomes_list()
test_outbox_attributes()
test_outbox_login()
test_outbox_login_errors()
test_outbox_send()
test_outbox_context()
print("All tests passed")